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termin2 id:termin2

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OpenCV - LumberMill's Notes
ã‚ãƒ£ãƒ—ãƒãƒ£ã•ã‚ŒãŸç”»åƒ(CMSampleBufferRef)ã‚’Matã«å¤‰æ› ä»Šã¾ã§ã€CGImageã‚’çµŒç”±ã—ã¦ã„ã¾ã—ãŸãŒã€ã“ã®æ–¹æ³•ã§ã•ãã£ã¨Matã«å¤‰æ›ã§ãã¾ã™ã€‚ç´ æ™´ã‚‰ã—ã„ã€‚CGImageã‚’ä½œã£ã¦ã„ãŸæ™‚ã«12ç§’ãŠãã«ç™ºç”Ÿã—ã¦ã„ãŸè¬Žã®ãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯ã‚‚ã“ã‚Œã§å‡ºãªããªã‚Šã¾ã—ãŸã€‚ä½•æ•…ã‹ãƒ¡ãƒ¢ãƒªã®å æœ‰é‡ã¯ä»¥å‰ã‚ˆã‚Šã‚‚å¢—ãˆã¦ã„ã‚‹ã®ã§ã™ãŒã€ï¼ˆãƒªãƒ¼ã‚¯ãŒç„¡ããªã£ãŸã®ã§ï¼‰ã˜ã‚ã˜ã‚ã¨å¢—åŠ ã™ã‚‹ç¾è±¡ã¯åŽã¾ã£ãŸã‚ˆã†ã§ã™ã€‚ - (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection { CVImageBufferRef pixelBuffer = CMSampleBufferG
termin2 2014/09/29
iOS

programming

opencv
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cgcolorrelease(cgImage)ã§assertion failedã™ã‚‹å•é¡Œ - å‚™å¿˜éŒ²
iOSä¸Šã§ã®OpenCVã®ã€UIImageã¨matã‚’å¤‰æ›ã™ã‚‹ã¨ãã« cgColorRelease(cgImage) ã¨ã„ã†å‡¦ç†ã‚’ã™ã‚‹ã®ã§ã™ãŒã€ ã“ã‚ŒãŒ Assertion failed: (!space->is_singleton), function color_space_dealloc, file ColorSpaces/CGColorSpace.c.... ã¿ãŸã„ãªã‚¨ãƒ©ãƒ¼ã‚’ã¯ã„ã¦è½ã¡ã¾ã™ã€‚ ã“ã®ã‚¨ãƒ©ãƒ¼ã§ã‚°ã‚°ã‚‹ã¨åŒã˜ç—‡çŠ¶ã§è‹¦ã—ã‚“ã§ã‚‹äººãŒè¦‹å—ã‘ã‚‰ã‚Œã‚‹ã®ã§ã™ãŒã€ã©ã†ã‚„ã‚‰cgImageãŒã‚‚ã†releaseã•ã‚Œã¦ã„ã‚‹ã®ã«releaseã—ã¦ã—ã¾ã£ã¦ãŠã“ã‚‹ã‚¨ãƒ©ãƒ¼ã®ã‚ˆã†ã§ã™ã€‚ èªã‚“ã§ã‚‚çµå±€å¯¾å‡¦ãŒã‚ˆãã‚ã‹ã‚‰ãªã„ã®ã§ã€ã¨ã‚Šã‚ãˆãšreleaseã‚’ã‚³ãƒ¡ãƒ³ãƒˆã‚¢ã‚¦ãƒˆã™ã‚‹ã“ã¨ã§å¿œæ€¥å‡¦ç½®ã‚’ã¨ã£ã¦ã„ã¾ã™ã€‚ã§ã‚‚releaseã—ãªã„ã®ã‚‚ãƒ¡ãƒ¢ãƒªçš„ã«ä¸å®‰ãŒã€‚ã€‚
termin2 2014/09/29
iOS

programming

opencv
ãƒªãƒ³ã‚¯
ld: library not found for -llibtbb.dylib
I try to compile some files from the opencv-2.4.8/apps/haarfinder but i get the following error: ld: library not found for -llibtbb.dylib Notice the double l in the filename. I try to follow the tutorial here: http://coding-robin.de/2013/07/22/train-your-own-opencv-haar-classifier.html And in the comments i readed: After many, many hours of pondering and looking around. I decided to take it as a s
termin2 2014/08/05
opencv
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OpenCV - Community Help Wiki
OpenCV (open source computer vision) is released under a BSD license and hence itâ€™s free for both academic and commercial use. It has C++, C, Python and Java interfaces and supports Ubuntu Linux. OpenCV was designed for computational efficiency and with a strong focus on real-time applications. OpenCV is the most popular and advanced code library for Computer Vision related applications today, spa
termin2 2014/07/31
opencv
ãƒªãƒ³ã‚¯
ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã§ä½œã‚‹ã‚¹ãƒžãƒ›æ–‡å—èªè˜ã‚¢ãƒ—ãƒª
2. ã‚ã˜ã‡ã‚“ã ï‚– ï‚™ è‡ªå·±ç´¹ä»‹ ï‚™ ã¯ã˜ã‚ã« ï‚™ ç´¹ä»‹ã™ã‚‹ï¼¯ï¼³ï¼³ ï‚™ è¨è¨ˆ ï‚™ å®Ÿè£… ï‚™ ï¼Ÿï¼Ÿï¼Ÿ ï‚™ ã¾ã¨ã‚ ï‚™ å‚è€ƒæ–‡çŒ® 4. å±±å£é™½å¹³ ï‚– ï‚™ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªžãƒ»åž‹ç†è«–ã®ç ”ç©¶è€… ï‚– ä¸–ç•Œã‚’ç¾Žã—ãè¨˜è¿°ã™ã‚‹ã“ã¨ã‚’å¤¢è¦‹ã‚‹ï¼“ï¼“æ³ ï‚– åå¤å±‹å·¥æ¥å¤§å¦å¤§å¦é™¢å‡ºèº« ï‚– æœªè¸ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢çµŒé¨“ ï‚™ äººã‚’é©šã‹ã›ã‚‹ã®ãŒå¥½ã ï‚– Nativeã‚³ãƒ¼ãƒ‰ã‚ˆã‚Šé€Ÿã„Javaã‚³ãƒ¼ãƒ‰ ï‚– 1æ—¥ã§Haskellã‚’ä½œã‚‹ ï‚– ãƒãƒ¼ãƒ‰ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ JavaVM ï‚– 1000å°è¶Šãˆæ§‹æˆã®ãƒšã‚¿ãƒã‚¤ãƒˆç´šåˆ†æ•£DB ï‚– PCä¸Šã§ç§’é–“1000ä¸‡ã‚¯ã‚¨ãƒªå‡¦ç†ã§ãã‚‹KVS â€»ã‚ãã¾ã§ã‚‚ã‚¤ãƒ¡ãƒ¼ã‚¸ã§ã™ã€‚ å®Ÿç‰©ã«é«ªã®æ¯›ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ 5. æœ‰é™ä¼šç¤¾æ¥æ –å·é›»ç®— ï‚– ï‚™ æ¦‚è¦ ï‚– åå¤å±‹å·¥æ¥å¤§å¦ç™ºãƒ™ãƒ³ãƒãƒ£ãƒ¼ï¼ˆ2003å¹´ï¼‰ ï‚™ ç›®çš„ ï‚– ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®å“è³ªãƒ»ç”Ÿç”£æ€§å‘ä¸Š ï‚™ ã‚¹ã‚¿ãƒƒãƒ• ï‚– å½¹å“¡ï¼“äººãƒ»æ£ç¤¾å“¡ï¼—äººãƒ»ã‚¢ãƒ«ãƒã‚¤ãƒˆï¼™äºº ï‚– ãƒ‡ãƒ¼ã‚¿ä½œæˆï¼”äººãƒ»å®¶æ”¿å©¦ï¼’äºº
termin2 2014/07/28
opencv
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https://tangochu.jp/
termin2 2014/07/28
opencv
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GitHub - RLovelett/yolo-surf: OpenCV SURF
termin2 2014/07/18
opencv
ãƒªãƒ³ã‚¯
AKAZEç‰¹å¾´é‡ã®ç´¹ä»‹ã¨ä»–ç‰¹å¾´é‡ã¨ã®æ¯”è¼ƒ - é¥ã‹ã¸ã®ã‚¹ãƒ”ãƒ¼ãƒ‰ãƒ©ãƒ³ãƒŠãƒ¼
1æœˆ6æ—¥è¿½è¨˜ï¼šä½œè€…ã®Pabloæ°ã¨ãƒ¡ãƒ¼ãƒ«ã®ã‚„ã‚Šå–ã‚Šã‚’ã™ã‚‹ä¸ã§ã€å½“åˆæŽ²è¼‰ã—ã¦ã„ãŸã‚¹ãƒ”ãƒ¼ãƒ‰ã®ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ãŒæŒ‡å®šã•ã‚Œã¦ã„ãªã‹ã£ãŸã“ã¨ã«æ°—ã¥ãã¾ã—ãŸã®ã§ã€æœ€é©åŒ–ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’æŒ‡å®šã—ã¦å†åº¦è¨ˆæ¸¬ã—ã€çµæžœã‚’å·®ã—æ›¿ãˆã¾ã—ãŸã€‚ 2012å¹´ã®Computer Vision Advent Calendarã§ã€ã•ã‹ãªå‰ç·š Â» ECCV2012ã§ç™ºè¡¨ã•ã‚ŒãŸKAZEå±€æ‰€ç‰¹å¾´é‡ã‚’è©¦ã—ã¦ã¿ãŸÂ ã¨ã„ã†è¨˜äº‹ã‚’è¦‹ã¦ä»¥æ¥ã€ãšã£ã¨æ°—ã«ãªã£ã¦ã„ãŸã€KAZEç‰¹å¾´é‡ã‚’è‡ªåˆ†ã§ã‚‚ä½¿ã£ã¦ã¿ã‚ˆã†ã¨è‰²ã€…è©¦ã—ã¦ã„ãŸã¨ã“ã‚ã€KAZEç‰¹å¾´é‡ã‚’é«˜é€ŸåŒ–ã—ãŸAKAZEç‰¹å¾´é‡ãŒå…¬é–‹ã•ã‚Œã¦ã„ã‚‹ã“ã¨ã«æ°—ã¥ãã¾ã—ãŸã€‚ AKAZE Features Accelerated KAZEã¨ã‹ã„ã†KAZEã®é«˜é€ŸåŒ–ç‰ˆãŒã„ã¤ã®é–“ã«ã‹ä½œã‚‰ã‚Œã¦ã„ãŸã€‚å‹•ç”»ã‚’è¦‹ã‚‹é™ã‚Šã€ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ã®ç”¨é€”ã«ã‚‚ä½¿ãˆãã†ã€‚è©¦ã—ã¦ã¿ã‚‹ã‹ã€‚ http://t.co/Q3mEMuaeV4
termin2 2014/07/18
opencv
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æ•°ç‹¬ã‚’è§£ã(ç”»åƒè§£æž) - cuspy diary
ç”»åƒã¨ã—ã¦ä¸Žãˆã‚‰ã‚ŒãŸæ•°ç‹¬ã‚’è§£ãã¾ã™ã€‚ æ–°èžã«æŽ²è¼‰ã•ã‚Œã¦ã„ãŸã“ã®å•é¡Œã‚’OpenCVã‚’ä½¿ã£ã¦ç”»åƒè§£æžã™ã‚‹ã€‚(ç”»åƒãŒæ–œã‚ãªã®ã¯ãƒ¯ã‚¶ã¨ã§ã™) ã‚°ãƒ¬ãƒ¼ã‚¹ã‚±ãƒ¼ãƒ«å¤‰æ›ç”»åƒè§£æžã®å‰å‡¦ç†ã¨ã—ã¦ã€ã¾ãšã‚°ãƒ¬ãƒ¼ã‚¹ã‚±ãƒ¼ãƒ«ã«å¤‰æ›ã—ã€ã‚¬ã‚¦ã‚·ã‚¢ãƒ³ãƒ•ã‚£ãƒ«ã‚¿ã‚’ã‹ã‘ã¦ã¼ã‹ã—ã¾ã™ã€‚ã‚¬ã‚¦ã‚·ã‚¢ãƒ³ãƒ•ã‚£ãƒ«ã‚¿ã‚’ã‹ã‘ã‚‹äº‹ã§ã€å®‰å®šã—ãŸäºŒå€¤åŒ–ç”»åƒãŒå¾—ã‚‰ã‚Œã¾ã™ã€‚ äºŒå€¤åŒ–æ¬¡ã«äºŒå€¤åŒ–ã‚’è¡Œã„ã¾ã™ã€‚ äºŒå€¤åŒ–ã«ã¯ã€æ™®é€šã®æ–¹æ³•ã€å¤§æ´¥ã•ã‚“ã®æ‰‹æ³•ã€é©å¿œçš„äºŒå€¤åŒ–ã€ãªã©ã•ã¾ã–ã¾ãªæ‰‹æ³•ãŒåœ¨ã‚Šã¾ã™ã€‚ã„ã‚ã„ã‚è©¦ã—ãŸæ‰€ã€é©å¿œçš„äºŒå€¤åŒ–(Adaptive Threshold)ãŒæœ€ã‚‚æ•°ç‹¬ã®èªè˜ã«é©ã—ã¦ã„ã‚‹ã“ã¨ãŒè§£ã‚Šã¾ã—ãŸã€‚ é©å¿œçš„äºŒå€¤åŒ–(Adaptive Threshold)ã§ã‚ã‚Œã°ã€å½±ã«ãªã£ã¦ã—ã¾ã£ãŸéƒ¨åˆ†ã‚‚ä¸Šæ‰‹ãå‡¦ç†ã§ãã¾ã™ã€‚ è†¨å¼µå‡¦ç†æ¬¡ã«ã€æ•°ç‹¬ã®ç›¤é¢ã®å¤–æž ã‚’èªè˜ã‚’è¡Œã„ã¾ã™ã€‚ äºŒå€¤åŒ–ã®å½±éŸ¿ã§æž ç·šãŒé€”åˆ‡ã‚Œã¦ã—ã¾ã†å¯èƒ½æ€§ãŒã‚ã‚Šã¾ã™ã®ã§ã€è†¨å¼µå‡¦ç†(dilate)ã‚’è¡Œã„ã¾ã™ã€‚ (è†¨å¼µå‡¦
termin2 2014/07/17
opencv
ãƒªãƒ³ã‚¯
ç”»åƒå‡¦ç† â€” OpenCV-CookBook
ç”»åƒã‚’å˜è‰²ã§å¡—ã‚Šã¤ã¶ã™Â¶ ç”»åƒã‚’å˜è‰²ã§å¡—ã‚Šã¤ã¶ã™æ–¹æ³•ã‚’ç¤ºã—ã¾ã™ï¼Ž ã¾ãŸï¼Œã“ã®ä¾‹ã«ã¯ç¤ºã—ã¾ã›ã‚“ãŒï¼Œ ç”»åƒä¸ã®éƒ¨åˆ†çŸ©å½¢ã‚’å¡—ã‚Šã¤ã¶ã™å ´åˆã«ã¯ã€ROIã¾ãŸã¯ cv::rectangle ã‚’åˆ©ç”¨ã—ã¾ã™ï¼Ž çŸ©å½¢ã‚’æã ãªã©ã‚’å‚è€ƒã«ã—ã¦ãã ã•ã„ï¼Ž #include <iostream> #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> int main(int argc, char *argv[]) { // åˆæœŸåŒ–æ™‚ã«å¡—ã‚Šã¤ã¶ã™ cv::Mat red_img(cv::Size(640, 480), CV_8UC3, cv::Scalar(0,0,255)); cv::Mat white_img(cv::Size(640, 480), CV_8UC3, cv::Scalar::all(255)); cv::M
termin2 2014/07/17
opencv
ãƒªãƒ³ã‚¯
Scene Text Detectionã—ã¦ã¿ã‚„ã†(OpenCV 3.0) - OpenCV 3.0ã«æžœæ•¢ã«æŒ‘æˆ¦ã—ç¶šã‘ã¦ã¿ã‚‹
ã‚·ãƒ¼ãƒ³å†…ã®æ–‡å—åˆ—æ¤œå‡ºã«èˆˆå‘³ã‚ã‚‹ã‚ˆãï¼Ÿ http://docs.opencv.org/2.4.8/modules/objdetect/doc/objdetect.html ã«ã¯ãªãã¦ã€ http://docs.opencv.org/trunk/modules/objdetect/doc/objdetect.html ã«ã‚ã‚‹æ–°æ©Ÿèƒ½ã¨ã—ã¦ã€ã€Œã‚·ãƒ¼ãƒ³ãƒ†ã‚ã‚¹ãƒˆæ¤œå‡ºã€ãŒã‚ã‚Šã¾ã™ã¨ã€‚ ã–ã£ãã‚Šç¿»è¨³ ã‚·ãƒ¼ãƒ³ãƒ†ã‚ã‚¹ãƒˆæ¤œå‡ºã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã¯ã€LukÃ¡s Neumann & Jiri Matas [Neumann12]ã«ã‚ˆã£ã¦æœ€åˆã«ææ¡ˆã•ã‚Œã¾ã—ãŸã€‚Class-specific Extremal Regionsã®åŸºæœ¬çš„ãªè€ƒãˆæ–¹ã¯ã€é©åˆ‡ãªExtremal Regions (ERs)ã‚’ç”»åƒã®å…¨ã‚³ãƒ³ãƒãƒ¼ãƒãƒ³ãƒˆæœ¨ã‹ã‚‰é¸æŠžã™ã‚‹ç‚¹ã§MSERã«ä¼¼ã¦ã„ã¾ã™ã€‚ã—ã‹ã—ãªãŒã‚‰ã€ã“ã®æŠ€è¡“ã¯ã€é©åˆ‡ãªERsã‚’é¸æŠžã™ã‚‹éš›ã«æ–‡å—æ¤œå‡ºã®åˆ†é¡žå¦ç¿’ã®é€£ç¶š
termin2 2014/07/17
opencv
ãƒªãƒ³ã‚¯
OpenCV - LumberMill's Notes
HaarCascadeã«ã‚ˆã‚‹å¦ç¿’ã¨ç‰©ä½“èªè˜ æ©Ÿæ¢°å¦ç¿’ãªã©ãªã©ã€ãã“ã«å‡ºã¦ãã‚‹ç†è«–ã®ä½•ãŸã‚‹ã‹ã‚’ã•ã£ã±ã‚Šç†è§£å‡ºæ¥ã¦ã„ãªã„ã®ã§ã™ãŒâ€¦ä¾¿åˆ©ãªæ™‚ä»£ã«ãªã£ãŸã‚‚ã®ã§ã€ã»ã¨ã‚“ã©é–€å¤–æ¼¢ã§ã‚‚ç‰©ä½“èªè˜ã®ãƒ—ãƒã‚°ãƒ©ãƒ ï¼ˆã¨ã€ãã‚Œã«å¿…è¦ãªã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®ãƒˆãƒ¬ãƒ¼ãƒ‹ãƒ³ã‚°ï¼‰ãŒå‡ºæ¥ã¦ã—ã¾ã„ã¾ã—ãŸã€‚å‹¿è«–ã€ã¾ã ã¾ã æ”¹å–„ç‚¹ã€ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®å¿…è¦ãªã¨ã“ã‚ã¯æ²¢å±±ã‚ã‚Šã¾ã™ã—ã€ãã‚‚ãã‚‚å‹˜é•ã„ã—ã¦ã‚‹ç®‡æ‰€ã‚‚ã‚ã‚‹ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã®ã§ã€ã”åˆ©ç”¨ã¯è¨ˆç”»çš„ã«ã€‚ ä»Šå›žã€CentOS6.0ã‚’ä½¿ã„ã¾ã—ãŸã€‚OpenCVã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãŒç°¡å˜ã ã‹ã‚‰ã§ã™ãã€‚ä»¥ä¸‹ã®ã‚³ãƒžãƒ³ãƒ‰ã§æº–å‚™å®Œäº†ã§ã™ã€‚ # yum install opencv èªè˜ã•ã›ãŸã„ç”»åƒï¼ˆ=positive samplesï¼‰ã‚’ç”¨æ„ã—ã¾ã™ã€‚ä»Šå›žã¯è‡ªç¤¾ã®ãƒã‚´ãƒžãƒ¼ã‚¯ã‚’ä½¿ã„ã¾ã—ãŸã€‚ ãã‚Œã‹ã‚‰ã€èƒŒæ™¯ç”»åƒï¼ˆ=negative samplesï¼‰ã§ã™ã€‚ã©ã†ã‚„ã‚‰æ•°åƒæžšã¨ã„ã†å˜ä½ãŒå¿…è¦ã‚‰ã—ãã€ã“ã“ã§å›°ã£ã¦ã—ã¾ã£ãŸã®ã§ã™ãŒã€ä»¥ä¸‹ã®URL
termin2 2014/07/14
OpenCV
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OpenCVã§çŒ«æ¤œå‡º (ãƒ¢ãƒ‡ãƒ«é…å¸ƒ) - Qiita
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termin2 2014/07/12
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termin2 2014/07/12
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termin2 2014/07/11
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