//?Example?10-1.?Pyramid?Lucas-Kanade?optical?flow?code
//
/*?***************?License:**************************
???Oct.?3?2008
???Right?to?use?this?code?in?any?way?you?want?without?warrenty?support?or?any?guarentee?of?it?working.

???BOOK:?It?would?be?nice?if?you?cited?it:
???Learning?OpenCV:?Computer?Vision?with?the?OpenCV?Library
?????by?Gary?Bradski?and?Adrian?Kaehler
?????Published?by?O‘Reilly?Media?October?3?2008
?
???AVAILABLE?AT:?
?????http://www.amazon.com/Learning-OpenCV-Computer-Vision-Library/dp/0596516134
?????Or:?http://oreilly.com/catalog/9780596516130/
?????ISBN-10:?0596516134?or:?ISBN-13:?978-0596516130????

???OTHER?OPENCV?SITES:
???*?The?source?code?is?on?sourceforge?at:
?????http://sourceforge.net/projects/opencvlibrary/
???*?The?OpenCV?wiki?page?（As?of?Oct?1?2008?this?is?down?for?changing?over?servers?but?should?come?back）:
?????http://opencvlibrary.sourceforge.net/
???*?An?active?user?group?is?at:
?????http://tech.groups.yahoo.com/group/OpenCV/
???*?The?minutes?of?weekly?OpenCV?development?meetings?are?at:
?????http://pr.willowgarage.com/wiki/OpenCV
???**************************************************?*/

#include?
#include?
#include?
#include?

const?int?MAX_CORNERS?=?500;
int?main（int?argc?char**?argv）?{
???//?Initialize?load?two?images?from?the?file?system?and
???//?allocate?the?images?and?other?structures?we?will?need?for
???//?results.
	//
	IplImage*?imgA?=?cvLoadImage（“OpticalFlow0.jpg“CV_LOAD_IMAGE_GRAYSCALE）;
	IplImage*?imgB?=?cvLoadImage（“OpticalFlow1.jpg“CV_LOAD_IMAGE_GRAYSCALE）;
	CvSize??????img_sz????=?cvGetSize（?imgA?）;
	int?????????win_size?=?10;
	IplImage*?imgC?=?cvLoadImage（“OpticalFlow1.jpg“CV_LOAD_IMAGE_UNCHANGED）;
	
	//?The?first?thing?we?need?to?do?is?get?the?features
	//?we?want?to?track.
	//
	IplImage*?eig_image?=?cvCreateImage（?img_sz?IPL_DEPTH_32F?1?）;
	IplImage*?tmp_image?=?cvCreateImage（?img_sz?IPL_DEPTH_32F?1?）;
	int??????????????corner_count?=?MAX_CORNERS;
	CvPoint2D32f*?cornersA????????=?new?CvPoint2D32f[?MAX_CORNERS?];
	cvGoodFeaturesToTrack（
		imgA
		eig_image
		tmp_image
		cornersA
		&corner_count
		0.01
		5.0
		0
		3
		0
		0.04
	）;
	cvFindCornerSubPix（
		imgA
		cornersA
		corner_count
		cvSize（win_sizewin_size）
		cvSize（-1-1）
		cvTermCriteria（CV_TERMCRIT_ITER|CV_TERMCRIT_EPS200.03）
	）;
	//?Call?the?Lucas?Kanade?algorithm
	//
	char?features_found[?MAX_CORNERS?];
	float?feature_errors[?MAX_CORNERS?];
	CvSize?pyr_sz?=?cvSize（?imgA->width+8?imgB->height/3?）;
	IplImage*?pyrA?=?cvCreateImage（?pyr_sz?IPL_DEPTH_32F?1?）;
??IplImage*?pyrB?=?cvCreateImage（?pyr_sz?IPL_DEPTH_32F?1?）;
??CvPoint2D32f*?cornersB????????=?new?CvPoint2D32f[?MAX_CORNERS?];
??cvCalcOpticalFlowPyrLK（
?????imgA
?????imgB
?????pyrA
?????pyrB
?????cornersA
?????cornersB
?????corner_count
?????cvSize（?win_sizewin_size?）
?????5
?????features_found
?????feature_errors
?????cvTermCriteria（?CV_TERMCRIT_ITER?|?CV_TERMCRIT_EPS?20?.3?）
?????0
??）;
??/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-02-06?11:04??Learning?OpenCV中文版-于仕琪\
?????文件????14303436??2018-01-29?21:20??Learning?OpenCV中文版-于仕琪\Learning?OpenCV中文版.pdf
?????目錄???????????0??2018-02-02?22:20??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\
?????目錄???????????0??2018-02-02?22:20??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\
?????文件????????6148??2008-10-07?15:10??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\.DS_Store
?????文件??????189623??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\adrian.jpg
?????文件??????373704??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\agaricus-lepiota.data
?????目錄???????????0??2018-02-02?22:20??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\
?????文件????????6148??2008-10-07?15:08??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\.DS_Store
?????文件??????317775??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0214.jpg
?????文件??????317832??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0214L.jpg
?????文件??????325383??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0215.jpg
?????文件??????325446??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0215L.jpg
?????文件??????302958??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0217.jpg
?????文件??????302321??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0217L.jpg
?????文件??????296209??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0218.jpg
?????文件??????295342??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0218L.jpg
?????文件??????297508??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0219.jpg
?????文件??????297073??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0219L.jpg
?????文件??????348274??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0220.jpg
?????文件??????348262??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\birdseye\IMG_0220L.jpg
?????文件????????5237??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\BlueCup.jpg
?????目錄???????????0??2018-02-02?22:20??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\
?????文件??????463757??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0191.jpg
?????文件??????407260??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0192.jpg
?????文件??????447239??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0193.jpg
?????文件??????451479??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0194.jpg
?????文件??????490611??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0195.jpg
?????文件??????450338??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0196.jpg
?????文件??????433052??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0197.jpg
?????文件??????429153??2008-10-07?10:00??Learning?OpenCV中文版-于仕琪\LearningOpenCV_Code\LearningOpenCV_Code\calibration\IMG_0198.jpg
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