Browse Source

更新vs工程到端到端模型

fetches/weixinghong/master
iss 5 years ago
parent
commit
846d4c7a29
27 changed files with 628 additions and 300 deletions
  1. +13
    -10
      Prj-Win/Prj-Win/Prj-Win.vcxproj
  2. +9
    -0
      Prj-Win/Prj-Win/Prj-Win.vcxproj.filters
  3. +1
    -1
      Prj-Win/lpr/include/CNNRecognizer.h
  4. +60
    -85
      Prj-Win/lpr/include/Pipeline.h
  5. +1
    -1
      Prj-Win/lpr/include/PlateDetection.h
  6. +9
    -10
      Prj-Win/lpr/include/PlateInfo.h
  7. +0
    -4
      Prj-Win/lpr/include/PlateSegmentation.h
  8. +2
    -0
      Prj-Win/lpr/include/Recognizer.h
  9. +28
    -0
      Prj-Win/lpr/include/SegmentationFreeRecognizer.h
  10. +5
    -3
      Prj-Win/lpr/include/niBlackThreshold.h
  11. +2
    -2
      Prj-Win/lpr/model/README.md
  12. BIN
      Prj-Win/lpr/res/test.jpg
  13. +2
    -2
      Prj-Win/lpr/src/CNNRecognizer.cpp
  14. +5
    -30
      Prj-Win/lpr/src/FastDeskew.cpp
  15. +5
    -40
      Prj-Win/lpr/src/FineMapping.cpp
  16. +85
    -1
      Prj-Win/lpr/src/Pipeline.cpp
  17. +5
    -34
      Prj-Win/lpr/src/PlateDetection.cpp
  18. +18
    -16
      Prj-Win/lpr/src/PlateSegmentation.cpp
  19. +11
    -14
      Prj-Win/lpr/src/Recognizer.cpp
  20. +89
    -0
      Prj-Win/lpr/src/SegmentationFreeRecognizer.cpp
  21. +4
    -15
      Prj-Win/lpr/src/util.h
  22. +1
    -1
      Prj-Win/lpr/tests/test_fastdeskew.cpp
  23. +2
    -2
      Prj-Win/lpr/tests/test_finemapping.cpp
  24. +213
    -26
      Prj-Win/lpr/tests/test_pipeline.cpp
  25. +2
    -1
      Prj-Win/lpr/tests/test_recognization.cpp
  26. +2
    -2
      Prj-Win/lpr/tests/test_segmentation.cpp
  27. +54
    -0
      Prj-Win/lpr/tests/test_segmentationFree.cpp

+ 13
- 10
Prj-Win/Prj-Win/Prj-Win.vcxproj View File

@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
@@ -22,32 +22,32 @@
<ProjectGuid>{69FAD143-D7C9-4804-A186-90254BD80549}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>PrjWin</RootNamespace>
<WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
<WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v141</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v141</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v140</PlatformToolset>
<PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
@@ -76,9 +76,9 @@
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
<IncludePath>D:\Prj-Win\lpr\include;D:\opencv\build\include\opencv2;D:\opencv\build\include\opencv;D:\opencv\build\include;$(IncludePath)</IncludePath>
<LibraryPath>D:\opencv\build\x64\vc14\lib;$(LibraryPath)</LibraryPath>
<OutDir>$(SolutionDir)Build</OutDir>
<IncludePath>D:\Prj-Win\lpr\include;D:\opencv\build\include;D:\opencv\build\include\opencv2;$(IncludePath)</IncludePath>
<LibraryPath>D:\opencv\build\x64\vc15\lib;$(LibraryPath)</LibraryPath>
<OutDir>$(SolutionDir)Build\</OutDir>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
@@ -112,7 +112,7 @@
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>opencv_world330d.lib;%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>opencv_world400d.lib;opencv_world400.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@@ -161,15 +161,18 @@
<ClInclude Include="..\lpr\include\PlateInfo.h" />
<ClInclude Include="..\lpr\include\PlateSegmentation.h" />
<ClInclude Include="..\lpr\include\Recognizer.h" />
<ClInclude Include="..\lpr\include\SegmentationFreeRecognizer.h" />
<ClInclude Include="..\lpr\src\util.h" />
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\lpr\src\CNNRecognizer.cpp" />
<ClCompile Include="..\lpr\src\FastDeskew.cpp" />
<ClCompile Include="..\lpr\src\FineMapping.cpp" />
<ClCompile Include="..\lpr\src\Pipeline.cpp" />
<ClCompile Include="..\lpr\src\PlateDetection.cpp" />
<ClCompile Include="..\lpr\src\PlateSegmentation.cpp" />
<ClCompile Include="..\lpr\src\Recognizer.cpp" />
<ClCompile Include="..\lpr\src\SegmentationFreeRecognizer.cpp" />
<ClCompile Include="..\lpr\tests\test_pipeline.cpp" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />


+ 9
- 0
Prj-Win/Prj-Win/Prj-Win.vcxproj.filters View File

@@ -48,6 +48,9 @@
<ClInclude Include="..\lpr\src\util.h">
<Filter>源文件</Filter>
</ClInclude>
<ClInclude Include="..\lpr\include\SegmentationFreeRecognizer.h">
<Filter>头文件</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile Include="..\lpr\src\CNNRecognizer.cpp">
@@ -71,5 +74,11 @@
<ClCompile Include="..\lpr\tests\test_pipeline.cpp">
<Filter>源文件\test</Filter>
</ClCompile>
<ClCompile Include="..\lpr\src\Pipeline.cpp">
<Filter>源文件</Filter>
</ClCompile>
<ClCompile Include="..\lpr\src\SegmentationFreeRecognizer.cpp">
<Filter>源文件</Filter>
</ClCompile>
</ItemGroup>
</Project>

+ 1
- 1
Prj-Win/lpr/include/CNNRecognizer.h View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 21/10/2017.
// Created by Jack Yu on 21/10/2017.
//

#ifndef SWIFTPR_CNNRECOGNIZER_H


+ 60
- 85
Prj-Win/lpr/include/Pipeline.h View File

@@ -1,85 +1,60 @@
//
// Created by �׽�� on 22/10/2017.
//
#ifndef SWIFTPR_PIPLINE_H
#define SWIFTPR_PIPLINE_H
#include "PlateDetection.h"
#include "PlateSegmentation.h"
#include "CNNRecognizer.h"
#include "PlateInfo.h"
#include "FastDeskew.h"
#include "FineMapping.h"
#include "Recognizer.h"
namespace pr{
class PipelinePR{
public:
GeneralRecognizer *generalRecognizer;
PlateDetection *plateDetection;
PlateSegmentation *plateSegmentation;
FineMapping *fineMapping;
PipelinePR(std::string detector_filename,
std::string finemapping_prototxt, std::string finemapping_caffemodel,
std::string segmentation_prototxt, std::string segmentation_caffemodel,
std::string charRecognization_proto, std::string charRecognization_caffemodel
) {
plateDetection = new PlateDetection(detector_filename);
fineMapping = new FineMapping(finemapping_prototxt, finemapping_caffemodel);
plateSegmentation = new PlateSegmentation(segmentation_prototxt, segmentation_caffemodel);
generalRecognizer = new CNNRecognizer(charRecognization_proto, charRecognization_caffemodel);
}
~PipelinePR() {
delete plateDetection;
delete fineMapping;
delete plateSegmentation;
delete generalRecognizer;
}
std::vector<std::string> chars_code{ "京","沪","津","�","冀","晋","蒙","辽","�","黑","�","浙","皖","闽","赣","�","豫","鄂","湘","粤","桂","�","�","贵","云","�","陕","甘","�","�","新","0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","J","K","L","M","N","P","Q","R","S","T","U","V","W","X","Y","Z" };
std::vector<std::string> plateRes;
std::vector<PlateInfo> RunPiplineAsImage(cv::Mat plateImage) {
std::vector<PlateInfo> results;
std::vector<pr::PlateInfo> plates;
plateDetection->plateDetectionRough(plateImage, plates);
for (pr::PlateInfo plateinfo : plates) {
cv::Mat image_finemapping = plateinfo.getPlateImage();
image_finemapping = fineMapping->FineMappingVertical(image_finemapping);
image_finemapping = pr::fastdeskew(image_finemapping, 5);
image_finemapping = fineMapping->FineMappingHorizon(image_finemapping, 2, 5);
cv::resize(image_finemapping, image_finemapping, cv::Size(136, 36));
plateinfo.setPlateImage(image_finemapping);
std::vector<cv::Rect> rects;
plateSegmentation->segmentPlatePipline(plateinfo, 1, rects);
plateSegmentation->ExtractRegions(plateinfo, rects);
cv::copyMakeBorder(image_finemapping, image_finemapping, 0, 0, 0, 20, cv::BORDER_REPLICATE);
plateinfo.setPlateImage(image_finemapping);
generalRecognizer->SegmentBasedSequenceRecognition(plateinfo);
plateinfo.decodePlateNormal(chars_code);
results.push_back(plateinfo);
std::cout << plateinfo.getPlateName() << std::endl;
}
// for (auto str:results) {
// std::cout << str << std::endl;
// }
return results;
}
};
}
#endif //SWIFTPR_PIPLINE_H
//
// Created by â×½ð¿Æ on 22/10/2017.
//

#ifndef SWIFTPR_PIPLINE_H
#define SWIFTPR_PIPLINE_H

#include "PlateDetection.h"
#include "PlateSegmentation.h"
#include "CNNRecognizer.h"
#include "PlateInfo.h"
#include "FastDeskew.h"
#include "FineMapping.h"
#include "Recognizer.h"
#include "SegmentationFreeRecognizer.h"

namespace pr{

const std::vector<std::string> CH_PLATE_CODE{"¾©", "»¦", "½ò", "Óå", "¼½", "½ú", "ÃÉ", "ÁÉ", "¼ª", "ºÚ", "ËÕ", "Õã", "Íî", "Ãö", "¸Ó", "³", "Ô¥", "¶õ", "Ïæ", "ÔÁ", "¹ð",
"Çí", "´¨", "¹ó", "ÔÆ", "²Ø", "ÉÂ", "¸Ê", "Çà", "Äþ", "ÐÂ", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A",
"B", "C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", "P", "Q", "R", "S", "T", "U", "V", "W", "X",
"Y", "Z","¸Û","ѧ","ʹ","¾¯","°Ä","¹Ò","¾ü","±±","ÄÏ","¹ã","Éò","À¼","³É","¼Ã","º£","Ãñ","º½","¿Õ"};



const int SEGMENTATION_FREE_METHOD = 0;
const int SEGMENTATION_BASED_METHOD = 1;

class PipelinePR{
public:
GeneralRecognizer *generalRecognizer;
PlateDetection *plateDetection;
PlateSegmentation *plateSegmentation;
FineMapping *fineMapping;
SegmentationFreeRecognizer *segmentationFreeRecognizer;

PipelinePR(std::string detector_filename,
std::string finemapping_prototxt,std::string finemapping_caffemodel,
std::string segmentation_prototxt,std::string segmentation_caffemodel,
std::string charRecognization_proto,std::string charRecognization_caffemodel,
std::string segmentationfree_proto,std::string segmentationfree_caffemodel
);
~PipelinePR();



std::vector<std::string> plateRes;
std::vector<PlateInfo> RunPiplineAsImage(cv::Mat plateImage,int method);







};


}
#endif //SWIFTPR_PIPLINE_H

+ 1
- 1
Prj-Win/lpr/include/PlateDetection.h View File

@@ -6,7 +6,7 @@
#define SWIFTPR_PLATEDETECTION_H

#include <opencv2/opencv.hpp>
#include "PlateInfo.h"
#include <PlateInfo.h>
#include <vector>
namespace pr{
class PlateDetection{


+ 9
- 10
Prj-Win/lpr/include/PlateInfo.h View File

@@ -10,17 +10,14 @@ namespace pr {
typedef std::vector<cv::Mat> Character;

enum PlateColor { BLUE, YELLOW, WHITE, GREEN, BLACK,UNKNOWN};
enum CharType {CHINESE,LETTER,LETTER_NUMS};
enum CharType {CHINESE,LETTER,LETTER_NUMS,INVALID};


class PlateInfo {
public:
std::vector<std::pair<CharType,cv::Mat>> plateChars;
std::vector<std::pair<CharType,cv::Mat>> plateChars;
std::vector<std::pair<CharType,cv::Mat>> plateCoding;

float confidence = 0;


PlateInfo(const cv::Mat &plateData, std::string plateName, cv::Rect plateRect, PlateColor plateType) {
licensePlate = plateData;
name = plateName;
@@ -93,17 +90,21 @@ namespace pr {

}

if(plate.first == LETTER) {
else if(plate.first == LETTER) {
decode += mappingTable[std::max_element(prob+41,prob+65)- prob];
confidence+=*std::max_element(prob+41,prob+65);
}

if(plate.first == LETTER_NUMS) {
else if(plate.first == LETTER_NUMS) {
decode += mappingTable[std::max_element(prob+31,prob+65)- prob];
confidence+=*std::max_element(prob+31,prob+65);
// std::cout<<*std::max_element(prob+31,prob+65)<<std::endl;

}
else if(plate.first == INVALID)
{
decode+='*';
}

}
name = decode;
@@ -113,12 +114,10 @@ namespace pr {
return decode;
}



private:
cv::Mat licensePlate;
cv::Rect ROI;
std::string name;
std::string name ;
PlateColor Type;
};
}


+ 0
- 4
Prj-Win/lpr/include/PlateSegmentation.h View File

@@ -1,7 +1,3 @@
//
// Created by 庾金科 on 16/10/2017.
//

#ifndef SWIFTPR_PLATESEGMENTATION_H
#define SWIFTPR_PLATESEGMENTATION_H



+ 2
- 0
Prj-Win/lpr/include/Recognizer.h View File

@@ -13,7 +13,9 @@ namespace pr{
class GeneralRecognizer{
public:
virtual label recognizeCharacter(cv::Mat character) = 0;
// virtual cv::Mat SegmentationFreeForSinglePlate(cv::Mat plate) = 0;
void SegmentBasedSequenceRecognition(PlateInfo &plateinfo);
void SegmentationFreeSequenceRecognition(PlateInfo &plateInfo);

};



+ 28
- 0
Prj-Win/lpr/include/SegmentationFreeRecognizer.h View File

@@ -0,0 +1,28 @@
//
// Created by 庾金科 on 28/11/2017.
//

#ifndef SWIFTPR_SEGMENTATIONFREERECOGNIZER_H
#define SWIFTPR_SEGMENTATIONFREERECOGNIZER_H

#include "Recognizer.h"
namespace pr{


class SegmentationFreeRecognizer{
public:
const int CHAR_INPUT_W = 14;
const int CHAR_INPUT_H = 30;
const int CHAR_LEN = 84;

SegmentationFreeRecognizer(std::string prototxt,std::string caffemodel);
std::pair<std::string,float> SegmentationFreeForSinglePlate(cv::Mat plate,std::vector<std::string> mapping_table);


private:
cv::dnn::Net net;

};

}
#endif //SWIFTPR_SEGMENTATIONFREERECOGNIZER_H

+ 5
- 3
Prj-Win/lpr/include/niBlackThreshold.h View File

@@ -62,8 +62,9 @@ void niBlackThreshold( InputArray _src, OutputArray _dst, double maxValue,
thresh = mean + static_cast<float>(k) * sqrtVarianceMeanSum;
break;
default:
CV_Error( CV_StsBadArg, "Unknown binarization method" );
break;
// CV_Error( CV_StsBadArg, "Unknown binarization method" );
CV_Error(-5, "Unknown binarization method");
break;
}
thresh.convertTo(thresh, src.depth());

@@ -99,7 +100,8 @@ void niBlackThreshold( InputArray _src, OutputArray _dst, double maxValue,
src.copyTo(dst, mask);
break;
default:
CV_Error( CV_StsBadArg, "Unknown threshold type" );
// CV_Error( CV_StsBadArg, "Unknown threshold type" );
CV_Error(-5, "Unknown threshold type");
break;
}
}


+ 2
- 2
Prj-Win/lpr/model/README.md View File

@@ -10,8 +10,8 @@ HorizonalFinemapping.caffemodel

HorizonalFinemapping.prototxt

Segmentation.caffemodel
SegmentationFree.caffemodel

Segmentation.prototxt
SegmentationFree.prototxt

放置在该目录

BIN
Prj-Win/lpr/res/test.jpg View File

Before After
Width: 500  |  Height: 375  |  Size: 32 kB

+ 2
- 2
Prj-Win/lpr/src/CNNRecognizer.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 21/10/2017.
// Created by Jack Yu on 21/10/2017.
//

#include "../include/CNNRecognizer.h"
@@ -16,4 +16,4 @@ namespace pr{
net.setInput(inputBlob,"data");
return net.forward();
}
}
}

+ 5
- 30
Prj-Win/lpr/src/FastDeskew.cpp View File

@@ -1,19 +1,17 @@
//
// Created by 庾金科 on 02/10/2017.
// Created by Jack Yu on 02/10/2017.
//



#include "FastDeskew.h"
#include <../include/FastDeskew.h>

namespace pr{


const int ANGLE_MIN = 30 ;
const int ANGLE_MIN = 30 ;
const int ANGLE_MAX = 150 ;
const int PLATE_H = 36;
const int PLATE_W = 136;
int angle(float x,float y)
{
return atan2(x,y)*180/3.1415;
@@ -51,59 +49,38 @@ namespace pr{

cv::Mat correctPlateImage(cv::Mat skewPlate,float angle,float maxAngle)
{

cv::Mat dst;

cv::Size size_o(skewPlate.cols,skewPlate.rows);


int extend_padding = 0;
// if(angle<0)
extend_padding = static_cast<int>(skewPlate.rows*tan(cv::abs(angle)/180* 3.14) );
// else
// extend_padding = static_cast<int>(skewPlate.rows/tan(cv::abs(angle)/180* 3.14) );

// std::cout<<"extend:"<<extend_padding<<std::endl;

extend_padding = static_cast<int>(skewPlate.rows*tan(cv::abs(angle)/180* 3.14) );
cv::Size size(skewPlate.cols + extend_padding ,skewPlate.rows);

float interval = abs(sin((angle /180) * 3.14)* skewPlate.rows);
// std::cout<<interval<<std::endl;

cv::Point2f pts1[4] = {cv::Point2f(0,0),cv::Point2f(0,size_o.height),cv::Point2f(size_o.width,0),cv::Point2f(size_o.width,size_o.height)};
if(angle>0) {
cv::Point2f pts2[4] = {cv::Point2f(interval, 0), cv::Point2f(0, size_o.height),
cv::Point2f(size_o.width, 0), cv::Point2f(size_o.width - interval, size_o.height)};
cv::Mat M = cv::getPerspectiveTransform(pts1,pts2);
cv::warpPerspective(skewPlate,dst,M,size);


}
else {
cv::Point2f pts2[4] = {cv::Point2f(0, 0), cv::Point2f(interval, size_o.height), cv::Point2f(size_o.width-interval, 0),
cv::Point2f(size_o.width, size_o.height)};
cv::Mat M = cv::getPerspectiveTransform(pts1,pts2);
cv::warpPerspective(skewPlate,dst,M,size,cv::INTER_CUBIC);

}
return dst;
}
cv::Mat fastdeskew(cv::Mat skewImage,int blockSize){


const int FILTER_WINDOWS_SIZE = 5;
std::vector<float> angle_list(180);
memset(angle_list.data(),0,angle_list.size()*sizeof(int));

cv::Mat bak;
skewImage.copyTo(bak);
if(skewImage.channels() == 3)
cv::cvtColor(skewImage,skewImage,cv::COLOR_RGB2GRAY);

if(skewImage.channels() == 1)
{
cv::Mat eigen;

cv::cornerEigenValsAndVecs(skewImage,eigen,blockSize,5);
for( int j = 0; j < skewImage.rows; j+=blockSize )
{ for( int i = 0; i < skewImage.cols; i+=blockSize )
@@ -112,12 +89,10 @@ namespace pr{
float y2 = eigen.at<cv::Vec6f>(j, i)[5];
int angle_cell = angle(x2,y2);
angle_list[(angle_cell + 180)%180]+=1.0;

}
}
}
std::vector<float> filtered = avgfilter(angle_list,5);

int maxPos = std::max_element(filtered.begin(),filtered.end()) - filtered.begin() + FILTER_WINDOWS_SIZE/2;
if(maxPos>ANGLE_MAX)
maxPos = (-maxPos+90+180)%180;


+ 5
- 40
Prj-Win/lpr/src/FineMapping.cpp View File

@@ -1,12 +1,8 @@
//
// Created by 庾金科 on 22/09/2017.
//

#include "FineMapping.h"
namespace pr{

const int FINEMAPPING_H = 50;
const int FINEMAPPING_W = 120;
const int FINEMAPPING_H = 60 ;
const int FINEMAPPING_W = 140;
const int PADDING_UP_DOWN = 30;
void drawRect(cv::Mat image,cv::Rect rect)
{
@@ -65,31 +61,21 @@ namespace pr{
}

cv::Mat FineMapping::FineMappingVertical(cv::Mat InputProposal,int sliceNum,int upper,int lower,int windows_size){


cv::Mat PreInputProposal;
cv::Mat proposal;

cv::resize(InputProposal,PreInputProposal,cv::Size(FINEMAPPING_W,FINEMAPPING_H));
if(InputProposal.channels() == 3)
cv::cvtColor(PreInputProposal,proposal,cv::COLOR_BGR2GRAY);
else
PreInputProposal.copyTo(proposal);

// proposal = PreInputProposal;

// this will improve some sen
cv::Mat kernal = cv::getStructuringElement(cv::MORPH_ELLIPSE,cv::Size(1,3));
// cv::erode(proposal,proposal,kernal);


float diff = static_cast<float>(upper-lower);
diff/=static_cast<float>(sliceNum-1);
cv::Mat binary_adaptive;
std::vector<cv::Point> line_upper;
std::vector<cv::Point> line_lower;
int contours_nums=0;

for(int i = 0 ; i < sliceNum ; i++)
{
std::vector<std::vector<cv::Point> > contours;
@@ -106,7 +92,6 @@ namespace pr{
if (( lwRatio>0.7&&bdbox.width*bdbox.height>100 && bdboxAera<300)
|| (lwRatio>3.0 && bdboxAera<100 && bdboxAera>10))
{

cv::Point p1(bdbox.x, bdbox.y);
cv::Point p2(bdbox.x + bdbox.width, bdbox.y + bdbox.height);
line_upper.push_back(p1);
@@ -115,9 +100,6 @@ namespace pr{
}
}
}

std:: cout<<"contours_nums "<<contours_nums<<std::endl;

if(contours_nums<41)
{
cv::bitwise_not(InputProposal,InputProposal);
@@ -130,14 +112,11 @@ namespace pr{
else
proposal = bak;
int contours_nums=0;

for(int i = 0 ; i < sliceNum ; i++)
{
std::vector<std::vector<cv::Point> > contours;
float k =lower + i*diff;
cv::adaptiveThreshold(proposal,binary_adaptive,255,cv::ADAPTIVE_THRESH_MEAN_C,cv::THRESH_BINARY,windows_size,k);
// cv::imshow("image",binary_adaptive);
// cv::waitKey(0);
cv::Mat draw;
binary_adaptive.copyTo(draw);
cv::findContours(binary_adaptive,contours,cv::RETR_EXTERNAL,cv::CHAIN_APPROX_SIMPLE);
@@ -158,30 +137,19 @@ namespace pr{
}
}
}
// std:: cout<<"contours_nums "<<contours_nums<<std::endl;
}

cv::Mat rgb;
cv::copyMakeBorder(PreInputProposal, rgb, 30, 30, 0, 0, cv::BORDER_REPLICATE);
// cv::imshow("rgb",rgb);
// cv::waitKey(0);
//


cv::copyMakeBorder(PreInputProposal, rgb, PADDING_UP_DOWN, PADDING_UP_DOWN, 0, 0, cv::BORDER_REPLICATE);
std::pair<int, int> A;
std::pair<int, int> B;
A = FitLineRansac(line_upper, -2);
B = FitLineRansac(line_lower, 2);
A = FitLineRansac(line_upper, -1);
B = FitLineRansac(line_lower, 1);
int leftyB = A.first;
int rightyB = A.second;
int leftyA = B.first;
int rightyA = B.second;
int cols = rgb.cols;
int rows = rgb.rows;
// pts_map1 = np.float32([[cols - 1, rightyA], [0, leftyA],[cols - 1, rightyB], [0, leftyB]])
// pts_map2 = np.float32([[136,36],[0,36],[136,0],[0,0]])
// mat = cv2.getPerspectiveTransform(pts_map1,pts_map2)
// image = cv2.warpPerspective(rgb,mat,(136,36),flags=cv2.INTER_CUBIC)
std::vector<cv::Point2f> corners(4);
corners[0] = cv::Point2f(cols - 1, rightyA);
corners[1] = cv::Point2f(0, leftyA);
@@ -196,10 +164,7 @@ namespace pr{
cv::Mat quad = cv::Mat::zeros(36, 136, CV_8UC3);
cv::warpPerspective(rgb, quad, transform, quad.size());
return quad;

}


}



+ 85
- 1
Prj-Win/lpr/src/Pipeline.cpp View File

@@ -1 +1,85 @@
//// //// Created by �׽�� on 23/10/2017. //// // //#include "../include/Pipeline.h" // // //namespace pr { // // //std::vector<std::string> chars_code{ "��","��","��","��","��","��","��","��","��","��","��","��","��","��","��","³","ԥ","��","��","��","��","��","��","��","��","��","��","��","��","��","��","0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","J","K","L","M","N","P","Q","R","S","T","U","V","W","X","Y","Z" }; // // std::vector<std::string> chars_code{ "京","沪","津","渝","冀","晋","蒙","辽","吉","黑","苏","浙","皖","闽","赣","鲁","豫","鄂","湘","粤","桂","琼","川","贵","云","藏","陕","甘","青","宁","新","0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","J","K","L","M","N","P","Q","R","S","T","U","V","W","X","Y","Z" }; // // // PipelinePR::PipelinePR(std::string detector_filename, // std::string finemapping_prototxt, std::string finemapping_caffemodel, // std::string segmentation_prototxt, std::string segmentation_caffemodel, // std::string charRecognization_proto, std::string charRecognization_caffemodel) { // plateDetection = new PlateDetection(detector_filename); // fineMapping = new FineMapping(finemapping_prototxt, finemapping_caffemodel); // plateSegmentation = new PlateSegmentation(segmentation_prototxt, segmentation_caffemodel); // generalRecognizer = new CNNRecognizer(charRecognization_proto, charRecognization_caffemodel); // } // // PipelinePR::~PipelinePR() { // // delete plateDetection; // delete fineMapping; // delete plateSegmentation; // delete generalRecognizer; // // } // // std::vector<PlateInfo> PipelinePR:: RunPiplineAsImage(cv::Mat plateImage) { // std::vector<PlateInfo> results; // std::vector<pr::PlateInfo> plates; // plateDetection->plateDetectionRough(plateImage,plates); // // for (pr::PlateInfo plateinfo:plates) { // // cv::Mat image_finemapping = plateinfo.getPlateImage(); // image_finemapping = fineMapping->FineMappingVertical(image_finemapping); // image_finemapping = pr::fastdeskew(image_finemapping, 5); // image_finemapping = fineMapping->FineMappingHorizon(image_finemapping, 2, 5); // cv::resize(image_finemapping, image_finemapping, cv::Size(136, 36)); // plateinfo.setPlateImage(image_finemapping); // std::vector<cv::Rect> rects; // plateSegmentation->segmentPlatePipline(plateinfo, 1, rects); // plateSegmentation->ExtractRegions(plateinfo, rects); // cv::copyMakeBorder(image_finemapping, image_finemapping, 0, 0, 0, 20, cv::BORDER_REPLICATE); // // plateinfo.setPlateImage(image_finemapping); // generalRecognizer->SegmentBasedSequenceRecognition(plateinfo); // plateinfo.decodePlateNormal(chars_code); // results.push_back(plateinfo); // std::cout << plateinfo.getPlateName() << std::endl; // // // } // //// for (auto str:results) { //// std::cout << str << std::endl; //// } // return results; // // }//namespace pr // // // //}
//
// Created by Jack Yu on 23/10/2017.
//

#include "../include/Pipeline.h"


namespace pr {



const int HorizontalPadding = 4;
PipelinePR::PipelinePR(std::string detector_filename,
std::string finemapping_prototxt, std::string finemapping_caffemodel,
std::string segmentation_prototxt, std::string segmentation_caffemodel,
std::string charRecognization_proto, std::string charRecognization_caffemodel,
std::string segmentationfree_proto,std::string segmentationfree_caffemodel) {
plateDetection = new PlateDetection(detector_filename);
fineMapping = new FineMapping(finemapping_prototxt, finemapping_caffemodel);
plateSegmentation = new PlateSegmentation(segmentation_prototxt, segmentation_caffemodel);
generalRecognizer = new CNNRecognizer(charRecognization_proto, charRecognization_caffemodel);
segmentationFreeRecognizer = new SegmentationFreeRecognizer(segmentationfree_proto,segmentationfree_caffemodel);

}

PipelinePR::~PipelinePR() {

delete plateDetection;
delete fineMapping;
delete plateSegmentation;
delete generalRecognizer;
delete segmentationFreeRecognizer;


}

std::vector<PlateInfo> PipelinePR:: RunPiplineAsImage(cv::Mat plateImage,int method) {
std::vector<PlateInfo> results;
std::vector<pr::PlateInfo> plates;
plateDetection->plateDetectionRough(plateImage,plates,36,700);

for (pr::PlateInfo plateinfo:plates) {

cv::Mat image_finemapping = plateinfo.getPlateImage();
image_finemapping = fineMapping->FineMappingVertical(image_finemapping);
image_finemapping = pr::fastdeskew(image_finemapping, 5);



//Segmentation-based

if(method==SEGMENTATION_BASED_METHOD)
{
image_finemapping = fineMapping->FineMappingHorizon(image_finemapping, 2, HorizontalPadding);
cv::resize(image_finemapping, image_finemapping, cv::Size(136+HorizontalPadding, 36));
plateinfo.setPlateImage(image_finemapping);
std::vector<cv::Rect> rects;
plateSegmentation->segmentPlatePipline(plateinfo, 1, rects);
plateSegmentation->ExtractRegions(plateinfo, rects);
cv::copyMakeBorder(image_finemapping, image_finemapping, 0, 0, 0, 20, cv::BORDER_REPLICATE);
plateinfo.setPlateImage(image_finemapping);
generalRecognizer->SegmentBasedSequenceRecognition(plateinfo);
plateinfo.decodePlateNormal(pr::CH_PLATE_CODE);

}
//Segmentation-free
else if(method==SEGMENTATION_FREE_METHOD)
{
image_finemapping = fineMapping->FineMappingHorizon(image_finemapping, 4, HorizontalPadding+3);
cv::resize(image_finemapping, image_finemapping, cv::Size(136+HorizontalPadding, 36));
plateinfo.setPlateImage(image_finemapping);
std::pair<std::string,float> res = segmentationFreeRecognizer->SegmentationFreeForSinglePlate(plateinfo.getPlateImage(),pr::CH_PLATE_CODE);
plateinfo.confidence = res.second;
plateinfo.setPlateName(res.first);
}
results.push_back(plateinfo);
}

return results;

}//namespace pr



}

+ 5
- 34
Prj-Win/lpr/src/PlateDetection.cpp View File

@@ -1,45 +1,24 @@
//
// Created by 庾金科 on 20/09/2017.
//
#include "../include/PlateDetection.h"

#include "util.h"

namespace pr{


PlateDetection::PlateDetection(std::string filename_cascade){
cascade.load(filename_cascade);

};


void PlateDetection::plateDetectionRough(cv::Mat InputImage,std::vector<pr::PlateInfo> &plateInfos,int min_w,int max_w){

cv::Mat processImage;

cv::cvtColor(InputImage,processImage,cv::COLOR_BGR2GRAY);


cv::cvtColor(InputImage,processImage,cv::COLOR_BGR2GRAY);
std::vector<cv::Rect> platesRegions;
// std::vector<PlateInfo> plates;
cv::Size minSize(min_w,min_w/4);
cv::Size maxSize(max_w,max_w/4);
// cv::imshow("input",InputImage);
// cv::waitKey(0);
cascade.detectMultiScale( processImage, platesRegions,
1.1, 3, cv::CASCADE_SCALE_IMAGE,minSize,maxSize);
for(auto plate:platesRegions)
{
// extend rects
// x -= w * 0.14
// w += w * 0.28
// y -= h * 0.6
// h += h * 1.1;
int zeroadd_w = static_cast<int>(plate.width*0.28);
int zeroadd_h = static_cast<int>(plate.height*1.2);
int zeroadd_x = static_cast<int>(plate.width*0.14);
int zeroadd_y = static_cast<int>(plate.height*0.6);
int zeroadd_w = static_cast<int>(plate.width*0.30);
int zeroadd_h = static_cast<int>(plate.height*2);
int zeroadd_x = static_cast<int>(plate.width*0.15);
int zeroadd_y = static_cast<int>(plate.height*1);
plate.x-=zeroadd_x;
plate.y-=zeroadd_y;
plate.height += zeroadd_h;
@@ -50,12 +29,4 @@ namespace pr{

}
}
// std::vector<pr::PlateInfo> PlateDetection::plateDetectionRough(cv::Mat InputImage,cv::Rect roi,int min_w,int max_w){
// cv::Mat roi_region = util::cropFromImage(InputImage,roi);
// return plateDetectionRough(roi_region,min_w,max_w);
// }




}//namespace pr

+ 18
- 16
Prj-Win/lpr/src/PlateSegmentation.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 16/10/2017.
// Created by Jack Yu on 16/10/2017.
//

#include "../include/PlateSegmentation.h"
@@ -94,7 +94,7 @@ namespace pr{
cv::Mat roi_thres;
// cv::threshold(roiImage,roi_thres,0,255,cv::THRESH_OTSU|cv::THRESH_BINARY);

niBlackThreshold(roiImage,roi_thres,255,cv::THRESH_BINARY,15,0.3,BINARIZATION_NIBLACK);
niBlackThreshold(roiImage,roi_thres,255,cv::THRESH_BINARY,15,0.27,BINARIZATION_NIBLACK);

std::vector<std::vector<cv::Point>> contours;
cv::findContours(roi_thres,contours,cv::RETR_LIST,cv::CHAIN_APPROX_SIMPLE);
@@ -110,7 +110,7 @@ namespace pr{
cv::Rect bdbox = cv::boundingRect(contour);
cv::Point center(bdbox.x+(bdbox.width>>1),bdbox.y + (bdbox.height>>1));
int dist = (center.x - boxCenter.x)*(center.x - boxCenter.x);
if(dist<final_dist && bdbox.height > rows>>1)
if(dist<final_dist && bdbox.height > rows>>1)
{ final_dist =dist;
final_center = center;
final_bdbox = bdbox;
@@ -220,7 +220,7 @@ namespace pr{


int cp_list[7];
float loss_selected = -1;
float loss_selected = -10;

for(int start = 0 ; start < 20 ; start+=2)
for(int width = windowsWidth-5; width < windowsWidth+5 ; width++ ){
@@ -246,13 +246,10 @@ namespace pr{

if(cp7_p5>=cols)
continue;
float loss = ch_prob[cp1_ch]+
engNum_prob[cp2_p0] +engNum_prob[cp3_p1]+engNum_prob[cp4_p2]+engNum_prob[cp5_p3]+engNum_prob[cp6_p4] +engNum_prob[cp7_p5]
+ (false_prob[md2]+false_prob[md3]+false_prob[md4]+false_prob[md5]+false_prob[md5] + false_prob[md6]);
// float loss = ch_prob[cp1_ch]*3 -(false_prob[cp3_p1]+false_prob[cp4_p2]+false_prob[cp5_p3]+false_prob[cp6_p4]+false_prob[cp7_p5]);



// float loss = ch_prob[cp1_ch]+
// engNum_prob[cp2_p0] +engNum_prob[cp3_p1]+engNum_prob[cp4_p2]+engNum_prob[cp5_p3]+engNum_prob[cp6_p4] +engNum_prob[cp7_p5]
// + (false_prob[md2]+false_prob[md3]+false_prob[md4]+false_prob[md5]+false_prob[md5] + false_prob[md6]);
float loss = ch_prob[cp1_ch]*3 -(false_prob[cp3_p1]+false_prob[cp4_p2]+false_prob[cp5_p3]+false_prob[cp6_p4]+false_prob[cp7_p5]);

if(loss>loss_selected)
{
@@ -284,15 +281,15 @@ namespace pr{
void PlateSegmentation::segmentPlateBySlidingWindows(cv::Mat &plateImage,int windowsWidth,int stride,cv::Mat &respones){


cv::resize(plateImage,plateImage,cv::Size(136,36));
// cv::resize(plateImage,plateImage,cv::Size(136,36));

cv::Mat plateImageGray;
cv::cvtColor(plateImage,plateImageGray,cv::COLOR_BGR2GRAY);

int padding = plateImage.cols-136 ;
// int padding = 0 ;
int height = plateImage.rows - 1;
int width = plateImage.cols - 1;

for(int i = 0 ; i < plateImage.cols - windowsWidth +1 ; i +=stride)
int width = plateImage.cols - 1 - padding;
for(int i = 0 ; i < width - windowsWidth +1 ; i +=stride)
{
cv::Rect roi(i,0,windowsWidth,height);
cv::Mat roiImage = plateImageGray(roi);
@@ -348,6 +345,11 @@ namespace pr{
cv::Mat respones; //three response of every sub region from origin image .
segmentPlateBySlidingWindows(plateImage,DEFAULT_WIDTH,1,respones);
templateMatchFinding(respones,DEFAULT_WIDTH/stride,sections);
for(int i = 0; i < sections.second.size() ; i++)
{
sections.second[i]*=stride;

}

// std::cout<<sections<<std::endl;



+ 11
- 14
Prj-Win/lpr/src/Recognizer.cpp View File

@@ -1,26 +1,23 @@
//
// Created by 庾金科 on 22/10/2017.
// Created by Jack Yu on 22/10/2017.
//

#include "../include/Recognizer.h"

namespace pr{
void GeneralRecognizer::SegmentBasedSequenceRecognition(PlateInfo &plateinfo){


for(auto char_instance:plateinfo.plateChars)
{


std::pair<CharType,cv::Mat> res;
cv::Mat code_table= recognizeCharacter(char_instance.second);
res.first = char_instance.first;
code_table.copyTo(res.second);
plateinfo.appendPlateCoding(res);

if(char_instance.second.rows*char_instance.second.cols>40) {
label code_table = recognizeCharacter(char_instance.second);
res.first = char_instance.first;
code_table.copyTo(res.second);
plateinfo.appendPlateCoding(res);
} else{
res.first = INVALID;
plateinfo.appendPlateCoding(res);
}
}



}
}
}

+ 89
- 0
Prj-Win/lpr/src/SegmentationFreeRecognizer.cpp View File

@@ -0,0 +1,89 @@
//
// Created by Jack Yu on 28/11/2017.
//
#include "../include/SegmentationFreeRecognizer.h"

namespace pr {
SegmentationFreeRecognizer::SegmentationFreeRecognizer(std::string prototxt, std::string caffemodel) {
net = cv::dnn::readNetFromCaffe(prototxt, caffemodel);
}
inline int judgeCharRange(int id)
{return id<31 || id>63;
}
std::pair<std::string,float> decodeResults(cv::Mat code_table,std::vector<std::string> mapping_table,float thres)
{
cv::MatSize mtsize = code_table.size;
int sequencelength = mtsize[2];
int labellength = mtsize[1];
cv::transpose(code_table.reshape(1,1).reshape(1,labellength),code_table);
std::string name = "";
std::vector<int> seq(sequencelength);
std::vector<std::pair<int,float>> seq_decode_res;
for(int i = 0 ; i < sequencelength; i++) {
float *fstart = ((float *) (code_table.data) + i * labellength );
int id = std::max_element(fstart,fstart+labellength) - fstart;
seq[i] =id;
}

float sum_confidence = 0;
int plate_lenghth = 0 ;
for(int i = 0 ; i< sequencelength ; i++)
{
if(seq[i]!=labellength-1 && (i==0 || seq[i]!=seq[i-1]))
{
float *fstart = ((float *) (code_table.data) + i * labellength );
float confidence = *(fstart+seq[i]);
std::pair<int,float> pair_(seq[i],confidence);
seq_decode_res.push_back(pair_);
}
}
int i = 0;
if (seq_decode_res.size()>1 && judgeCharRange(seq_decode_res[0].first) && judgeCharRange(seq_decode_res[1].first))
{
i=2;
int c = seq_decode_res[0].second<seq_decode_res[1].second;
name+=mapping_table[seq_decode_res[c].first];
sum_confidence+=seq_decode_res[c].second;
plate_lenghth++;
}

for(; i < seq_decode_res.size();i++)
{
name+=mapping_table[seq_decode_res[i].first];
sum_confidence +=seq_decode_res[i].second;
plate_lenghth++;
}
std::pair<std::string,float> res;
res.second = sum_confidence/plate_lenghth;
res.first = name;
return res;

}
std::string decodeResults(cv::Mat code_table,std::vector<std::string> mapping_table)
{
cv::MatSize mtsize = code_table.size;
int sequencelength = mtsize[2];
int labellength = mtsize[1];
cv::transpose(code_table.reshape(1,1).reshape(1,labellength),code_table);
std::string name = "";
std::vector<int> seq(sequencelength);
for(int i = 0 ; i < sequencelength; i++) {
float *fstart = ((float *) (code_table.data) + i * labellength );
int id = std::max_element(fstart,fstart+labellength) - fstart;
seq[i] =id;
}
for(int i = 0 ; i< sequencelength ; i++)
{
if(seq[i]!=labellength-1 && (i==0 || seq[i]!=seq[i-1]))
name+=mapping_table[seq[i]];
}
return name;
}
std::pair<std::string,float> SegmentationFreeRecognizer::SegmentationFreeForSinglePlate(cv::Mat Image,std::vector<std::string> mapping_table) {
cv::transpose(Image,Image);
cv::Mat inputBlob = cv::dnn::blobFromImage(Image, 1 / 255.0, cv::Size(40,160));
net.setInput(inputBlob, "data");
cv::Mat char_prob_mat = net.forward();
return decodeResults(char_prob_mat,mapping_table,0.00);
}
}

+ 4
- 15
Prj-Win/lpr/src/util.h View File

@@ -1,20 +1,16 @@
//
// Created by 庾金科 on 04/04/2017.
// Created by Jack Yu on 04/04/2017.
//

#include <opencv2/opencv.hpp>

namespace util{

template <class T> void swap ( T& a, T& b )
{
T c(a); a=b; b=c;
}

template <class T> T min(T& a,T& b )
{
return a>b?b:a;

}

cv::Mat cropFromImage(const cv::Mat &image,cv::Rect rect){
@@ -57,23 +53,16 @@ namespace util{
int histSize = 256;
float range[] = {0,255};
const float* histRange = {range};

cv::calcHist( &hsv_planes[0], 1, 0, cv::Mat(), hist, 1, &histSize, &histRange,true, true);
return hist;

}
float computeSimilir(const cv::Mat &A,const cv::Mat &B)
{

cv::Mat histA,histB;
histA = calcHist(A);
histB = calcHist(B);
return cv::compareHist(histA,histB,CV_COMP_CORREL);
// return cv::compareHist(histA,histB,CV_COMP_CORREL);
return cv::compareHist(histA, histB, 0);
}





}//namespace util

+ 1
- 1
Prj-Win/lpr/tests/test_fastdeskew.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 02/10/2017.
// Created by Jack Yu on 02/10/2017.
//




+ 2
- 2
Prj-Win/lpr/tests/test_finemapping.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 24/09/2017.
// Created by Jack Yu on 24/09/2017.
//

#include "FineMapping.h"
@@ -22,4 +22,4 @@ int main()

return 0 ;

}
}

+ 213
- 26
Prj-Win/lpr/tests/test_pipeline.cpp View File

@@ -1,42 +1,229 @@
//
// Created by 庾金科 on 23/10/2017.
//
// Created by Jack Yu on 23/10/2017.
//

#include "../include/Pipeline.h"
using namespace pr;
#include<fstream>
#include<vector>

void TEST_PIPELINE(){

pr::PipelinePR prc("../lpr/model/cascade.xml",
"../lpr/model/HorizonalFinemapping.prototxt","../lpr/model/HorizonalFinemapping.caffemodel",
"../lpr/model/Segmentation.prototxt","../lpr/model/Segmentation.caffemodel",
"../lpr/model/CharacterRecognization.prototxt","../lpr/model/CharacterRecognization.caffemodel"
);

cv::Mat image = cv::imread("../6.jpg");
cv::imshow("image",image);
cv::waitKey(0);
using namespace std;

std::vector<pr::PlateInfo> res = prc.RunPiplineAsImage(image);
float conf = 0 ;
for(auto st:res) {
if(st.confidence>0.1) {
std::cout << st.getPlateName() << " " << st.confidence << std::endl;
conf += st.confidence;
}
}
std::cout<<conf<<std::endl;
system("pause");

template<class T>
static unsigned int levenshtein_distance(const T &s1, const T &s2) {
const size_t len1 = s1.size(), len2 = s2.size();
std::vector<unsigned int> col(len2 + 1), prevCol(len2 + 1);

for (unsigned int i = 0; i < prevCol.size(); i++) prevCol[i] = i;
for (unsigned int i = 0; i < len1; i++) {
col[0] = i + 1;
for (unsigned int j = 0; j < len2; j++)
col[j + 1] = min(
min(prevCol[1 + j] + 1, col[j] + 1),
prevCol[j] + (s1[i] == s2[j] ? 0 : 1));
col.swap(prevCol);
}
return prevCol[len2];
}
int main()


void TEST_CAM()
{
cv::VideoCapture capture("test1.mp4");
cv::Mat frame;
pr::PipelinePR prc("../lpr/model/cascade.xml",
"../lpr/model/HorizonalFinemapping.prototxt", "../lpr/model/HorizonalFinemapping.caffemodel",
"../lpr/model/Segmentation.prototxt", "../lpr/model/Segmentation.caffemodel",
"../lpr/model/CharacterRecognization.prototxt", "../lpr/model/CharacterRecognization.caffemodel",
"../lpr/model/SegmentationFree.prototxt", "../lpr/model/SegmentationFree.caffemodel"
);
while (1) {
//读取下一帧
if (!capture.read(frame)) {
std::cout << "读取视频失败" << std::endl;
exit(1);
}
//
// cv::transpose(frame,frame);
// cv::flip(frame,frame,2);

// cv::resize(frame,frame,cv::Size(frame.cols/2,frame.rows/2));


std::vector<pr::PlateInfo> res = prc.RunPiplineAsImage(frame, pr::SEGMENTATION_FREE_METHOD);

for (auto st : res) {
if (st.confidence > 0.75) {
std::cout << st.getPlateName() << " " << st.confidence << std::endl;
cv::Rect region = st.getPlateRect();

cv::rectangle(frame, cv::Point(region.x, region.y), cv::Point(region.x + region.width, region.y + region.height), cv::Scalar(255, 255, 0), 2);
}
}

cv::imshow("image", frame);
cv::waitKey(1);
}
}


void TEST_ACC() {

pr::PipelinePR prc("../lpr/model/cascade.xml",
"../lpr/model/HorizonalFinemapping.prototxt", "../lpr/model/HorizonalFinemapping.caffemodel",
"../lpr/model/Segmentation.prototxt", "../lpr/model/Segmentation.caffemodel",
"../lpr/model/CharacterRecognization.prototxt", "../lpr/model/CharacterRecognization.caffemodel",
"../lpr/model/SegmentationFree.prototxt", "../lpr/model/SegmentationFree.caffemodel"
);

ifstream file;
string imagename;
int n = 0, correct = 0, j = 0, sum = 0;
char filename[] = "/Users/yujinke/Downloads/general_test/1.txt";
string pathh = "/Users/yujinke/Downloads/general_test/";
file.open(filename, ios::in);
while (!file.eof())
{
file >> imagename;
string imgpath = pathh + imagename;
std::cout << "------------------------------------------------" << endl;
cout << "图片名:" << imagename << endl;
cv::Mat image = cv::imread(imgpath);
// cv::imshow("image", image);
// cv::waitKey(0);

std::vector<pr::PlateInfo> res = prc.RunPiplineAsImage(image, pr::SEGMENTATION_FREE_METHOD);

float conf = 0;
vector<float> con;
vector<string> name;
for (auto st : res) {
if (st.confidence > 0.1) {
//std::cout << st.getPlateName() << " " << st.confidence << std::endl;
con.push_back(st.confidence);
name.push_back(st.getPlateName());
//conf += st.confidence;
}
else
cout << "no string" << endl;
}
// std::cout << conf << std::endl;
int num = con.size();
float max = 0;
string platestr, chpr, ch;
int diff = 0, dif = 0;
for (int i = 0; i < num; i++) {

if (con.at(i) > max)
{
max = con.at(i);
platestr = name.at(i);
}

}
// cout << "max:"<<max << endl;
cout << "string:" << platestr << endl;
chpr = platestr.substr(0, 2);
ch = imagename.substr(0, 2);
diff = levenshtein_distance(imagename, platestr);
dif = diff - 4;
cout << "差距:" << dif << endl;
sum += dif;
if (ch != chpr) n++;
if (diff == 0) correct++;
j++;
}
float cha = 1 - float(n) / float(j);
std::cout << "------------------------------------------------" << endl;
cout << "车牌总数:" << j << endl;
cout << "汉字识别准确率:" << cha << endl;
float chaccuracy = 1 - float(sum - n * 2) / float(j * 8);
cout << "字符识别准确率:" << chaccuracy << endl;

}


void TEST_PIPELINE() {

pr::PipelinePR prc("../lpr/model/cascade.xml",
"../lpr/model/HorizonalFinemapping.prototxt", "../lpr/model/HorizonalFinemapping.caffemodel",
"../lpr/model/Segmentation.prototxt", "../lpr/model/Segmentation.caffemodel",
"../lpr/model/CharacterRecognization.prototxt", "../lpr/model/CharacterRecognization.caffemodel",
"../lpr/model/SegmentationFree.prototxt", "../lpr/model/SegmentationFree.caffemodel"
);

TEST_PIPELINE();
cv::Mat image = cv::imread("../lpr/res/test.jpg");


return 0 ;
std::vector<pr::PlateInfo> res = prc.RunPiplineAsImage(image, pr::SEGMENTATION_FREE_METHOD);

for (auto st : res) {
if (st.confidence > 0.75) {
std::cout << st.getPlateName() << " " << st.confidence << std::endl;
cv::Rect region = st.getPlateRect();

}
cv::rectangle(image, cv::Point(region.x, region.y), cv::Point(region.x + region.width, region.y + region.height), cv::Scalar(255, 255, 0), 2);
}
}

cv::imshow("image", image);
cv::waitKey(0);

}




/*void TEST_CAM()
{

cv::VideoCapture capture("test1.mp4");
cv::Mat frame;

pr::PipelinePR prc("../lpr/model/cascade.xml",
"../lpr/model/HorizonalFinemapping.prototxt", "../lpr/model/HorizonalFinemapping.caffemodel",
"../lpr/model/Segmentation.prototxt", "../lpr/model/Segmentation.caffemodel",
"../lpr/model/CharacterRecognization.prototxt", "../lpr/model/CharacterRecognization.caffemodel",
"../lpr/model/SegmentationFree.prototxt", "../lpr/model/SegmentationFree.caffemodel"
);
while (1) {
//读取下一帧
if (!capture.read(frame)) {
std::cout << "读取视频失败" << std::endl;
exit(1);
}
//
// cv::transpose(frame,frame);
// cv::flip(frame,frame,2);

// cv::resize(frame,frame,cv::Size(frame.cols/2,frame.rows/2));



std::vector<pr::PlateInfo> res = prc.RunPiplineAsImage(frame, pr::SEGMENTATION_FREE_METHOD);

for (auto st : res) {
if (st.confidence > 0.75) {
std::cout << st.getPlateName() << " " << st.confidence << std::endl;
cv::Rect region = st.getPlateRect();

cv::rectangle(frame, cv::Point(region.x, region.y), cv::Point(region.x + region.width, region.y + region.height), cv::Scalar(255, 255, 0), 2);
}
}

cv::imshow("image", frame);
cv::waitKey(1);
}
}*/


int main()
{
// TEST_ACC();

// TEST_CAM();
TEST_PIPELINE();
return 0;
}

+ 2
- 1
Prj-Win/lpr/tests/test_recognization.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 23/10/2017.
// Created by Jack Yu on 23/10/2017.
//

#include "../include/CNNRecognizer.h"
@@ -16,6 +16,7 @@ void getMaxClass(cv::Mat &probBlob, int *classId, double *classProb)
cv::Point classNumber;

cv::minMaxLoc(probBlob, NULL, classProb, NULL, &classNumber);

*classId = classNumber.x;
}



+ 2
- 2
Prj-Win/lpr/tests/test_segmentation.cpp View File

@@ -1,5 +1,5 @@
//
// Created by 庾金科 on 16/10/2017.
// Created by Jack Yu on 16/10/2017.
//


@@ -40,4 +40,4 @@ int main(){
TEST_SLIDINGWINDOWS_EVAL();

return 0;
}
}

+ 54
- 0
Prj-Win/lpr/tests/test_segmentationFree.cpp View File

@@ -0,0 +1,54 @@
//
// Created by Jack Yu on 29/11/2017.
//
#include "../include/SegmentationFreeRecognizer.h"
#include "../include/Pipeline.h"

#include "../include/PlateInfo.h"



std::string decodeResults(cv::Mat code_table,std::vector<std::string> mapping_table)
{
cv::MatSize mtsize = code_table.size;
int sequencelength = mtsize[2];
int labellength = mtsize[1];
cv::transpose(code_table.reshape(1,1).reshape(1,labellength),code_table);
std::string name = "";
std::vector<int> seq(sequencelength);
for(int i = 0 ; i < sequencelength; i++) {
float *fstart = ((float *) (code_table.data) + i * labellength );
int id = std::max_element(fstart,fstart+labellength) - fstart;
seq[i] =id;
}
for(int i = 0 ; i< sequencelength ; i++)
{
if(seq[i]!=labellength-1 && (i==0 || seq[i]!=seq[i-1]))
name+=mapping_table[seq[i]];
}
std::cout<<name;
return name;
}


int main()
{
cv::Mat image = cv::imread("res/cache/chars_segment.jpg");
// cv::transpose(image,image);

// cv::resize(image,image,cv::Size(160,40));
cv::imshow("xxx",image);
cv::waitKey(0);
pr::SegmentationFreeRecognizer recognizr("model/SegmenationFree-Inception.prototxt","model/ISegmenationFree-Inception.caffemodel");
std::pair<std::string,float> res = recognizr.SegmentationFreeForSinglePlate(image,pr::CH_PLATE_CODE);
std::cout<<res.first<<" "
<<res.second<<std::endl;


// decodeResults(plate,pr::CH_PLATE_CODE);
cv::imshow("image",image);
cv::waitKey(0);

return 0;

}

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