資源簡介
harris角點檢測并精確到亞像素級坐標(biāo),用vs2010和opencv結(jié)合編寫的程序,能順利運行
代碼片段和文件信息
#include???
#include???
#include???
#include??
int?main(int?argc?char**?argv)??
{??
????FILE*?fp?=?fopen(“result.txt““w+“?)?;??
????const?char*?filename?=?“pic.jpg“?;??
????//const?char*?windowname?=?“http://blog.csdn.net/moc062066“?;??
??
????//img?AND?img_copy?is?the?sameuse?to?draw?different?result???
????IplImage*?img?=?cvLoadImage(filenameCV_LOAD_IMAGE_COLOR?);??
????IplImage*?img_copy?=?cvCloneImage(?img?)?;//a?copy?of?img??
????IplImage*?img_gray?=?cvCreateImage(cvGetSize(?img?)IPL_DEPTH_8U?1)?;??
????IplImage*?eig_image?=?cvCreateImage(cvGetSize(?img?)IPL_DEPTH_32F?1);??
????IplImage*?temp_image?=?cvCloneImage(?eig_image?)?;??
??
????cvCvtColor(imgimg_grayCV_BGR2GRAY);??
??
????const?int?MAX_CORNERS?=?576?;??//estimate?a?corner?number
????CvPoint2D32f*?corners?=?new?CvPoint2D32f[?MAX_CORNERS?];??
????int?corner_count?=?MAX_CORNERS;??//檢測到的角點數(shù)
????double?quality_level?=?0.1;?//threshold??for?the?eigenvalues閾值的特征值
????double?min_distance?=12.1;??//mininum?distance?between?two?corners兩個角點的最小距離
??
????cvGoodFeaturesToTrack(??
????????img_gray??
????????eig_image???????????
????????temp_image??
????????corners??
????????&corner_count??
????????quality_level??
????????min_distance??
????);??
??
????//draw?corners?from?cvGoodFeaturesToTrack?on?“img“??
????for?(int?i?=?0?;?i?????????cvLine(???
????????????img??
????????????cvPoint(corners[i].xcorners[i].y)???
????????????cvPoint(corners[i].xcorners[i].y)??
????????????CV_RGB(25500)??
????????????5??
????????);??
????????fprintf(fp“\t%f\t%f\n“corners[i].xcorners[i].y)?;??
????}??
??????
????fprintf(fp“\n\n\n\n\n“)?;??
??
????int?half_win_size?=?3;//搜索窗口的一半尺寸the?window?size?will?be?3+1+3=7??
????int?iteration?=?20;??
????double?epislon?=?0.1;??
??
????cvFindCornerSubPix(??
????????img_gray??
????????corners??
????????corner_count??
????????cvSize(half_win_sizehalf_win_size)??
????????cvSize(-1-1)//死區(qū)的一半尺寸,(-1,-1)表示沒有死區(qū)no?ignoring?the?neighbours?of?the?center?corner??
????????cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPSiterationepislon)??
????????);??
??
????//draw?subpix?corners?on?“img_copy“??
????for?(int?i=0;i ????????cvLine(???
????????????img_copy??
????????????cvPoint(corners[i].xcorners[i].y)???
????????????cvPoint(corners[i].xcorners[i].y)??
????????????CV_RGB(25500)??
????????????5??
????????);??
????????fprintf(fp“\t%f\t%f\n“corners[i].xcorners[i].y)?;??
????}??
??
????cvNamedWindow(“cvFindCornerSubPix“?CV_WINDOW_AUTOSIZE?);??
????cvShowImage(?“cvFindCornerSubPix“?img?);??
????cvNamedWindow(“cvGoodFeaturesToTrack“?CV_WINDOW_AUTOSIZE?);??
????cvShowImage(?“cvGoodFeaturesToTrack“?img_copy?);??
??
??
????cvWaitKey(0);??
??
????cvReleaseImage(&img_gray);??
????cvReleaseImage(&img);??
????cvReleaseImage(&img_copy);??
????cvDestroyWindow(“cvGoodFeaturesToTrack“);??
????cvDest
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????32768??2015-04-23?16:55??gl\Debug\gl.exe
?????文件?????516520??2015-04-23?16:55??gl\Debug\gl.ilk
?????文件????1330176??2015-04-23?16:55??gl\Debug\gl.pdb
?????文件????????550??2015-04-23?16:55??gl\gl\Debug\cl.command.1.tlog
?????文件??????21494??2015-04-23?16:55??gl\gl\Debug\CL.read.1.tlog
?????文件????????190??2015-04-23?16:55??gl\gl\Debug\CL.write.1.tlog
?????文件????????406??2015-04-22?20:27??gl\gl\Debug\gl.exe.em
?????文件????????472??2015-04-22?20:27??gl\gl\Debug\gl.exe.em
?????文件????????381??2015-04-23?16:55??gl\gl\Debug\gl.exe.intermediate.manifest
?????文件?????????42??2015-04-23?16:55??gl\gl\Debug\gl.lastbuildstate
?????文件???????4436??2015-04-23?16:55??gl\gl\Debug\gl.log
?????文件??????99132??2015-04-23?16:55??gl\gl\Debug\gl.obj
?????文件????????194??2015-04-22?20:27??gl\gl\Debug\gl_manifest.rc
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件??????????2??2015-04-23?16:55??gl\gl\Debug\li
?????文件???????2844??2015-04-23?16:55??gl\gl\Debug\li
?????文件???????7680??2015-04-23?16:55??gl\gl\Debug\li
?????文件????????450??2015-04-23?16:55??gl\gl\Debug\li
?????文件????????308??2015-04-23?16:55??gl\gl\Debug\mt.command.1.tlog
?????文件????????206??2015-04-23?16:55??gl\gl\Debug\mt.read.1.tlog
?????文件????????206??2015-04-23?16:55??gl\gl\Debug\mt.write.1.tlog
?????文件????????386??2015-04-22?20:27??gl\gl\Debug\rc.command.1.tlog
?????文件????????178??2015-04-22?20:27??gl\gl\Debug\rc.read.1.tlog
?????文件????????186??2015-04-22?20:27??gl\gl\Debug\rc.write.1.tlog
?????文件?????560128??2015-04-23?16:55??gl\gl\Debug\vc100.idb
?????文件?????921600??2015-04-23?16:55??gl\gl\Debug\vc100.pdb
............此處省略19個文件信息
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