OpenCV Tutorials | OpenCV Tutorials for C++ and Python
We can change perspective in OpenCV using the functions cv2.getPerspectiveTransform(pts1,pts2) and cv2.warpPerspective(img,M,(640,480)). The cv2.getPerspectiveTransform() function calculates a perspective transform from four pairs of the corresponding points. The points pts1 and pts2 are two rectangles, where on is the source and the other the destination. Putting it together you get something li
Mac OS X 㧠OpenCV + Python ã®é–‹ç™ºç’°å¢ƒã‚’æ•´å‚™ã™ã‚‹æ–¹æ³• - ymyzk’s blog
Mac OS X 㧠OpenCV + Python ã®é–‹ç™ºç’°å¢ƒã‚’æ•´å‚™ã™ã‚‹æ–¹æ³•ã‚’ã¾ã¨ã‚ã¾ã™. 今回ã“ã®æ–¹æ³•ã§å°Žå…¥ãƒ†ã‚¹ãƒˆã‚’è¡Œãªã£ãŸç’°å¢ƒã¯ä»¥ä¸‹ã®é€šã‚Šã§ã™. OS X 10.9.2 (13C1021) Homebrew Python 2.7.6 NumPy 1.8.1 OpenCV 2.4.8.2 Mac OS X 㧠OpenCV 3 + Python 2/3 ã§ã®ç’°å¢ƒæ§‹ç¯‰ã«ã¤ã„ã¦ã¯ã“ã¡ã‚‰ã‚’ã”覧下ã•ã„. Homebrew ã®å°Žå…¥ ã“ã‚Œã«ã¤ã„ã¦ã¯å¤šãã®æ–¹ãŒæ—¢ã«å°Žå…¥ã•ã‚Œã¦ã„ã‚‹ã¨æ€ã„ã¾ã™ã®ã§çœç•¥ã—ã¾ã™. 詳ã—ã㯠Homebrew ã®å…¬å¼ã‚µã‚¤ãƒˆã‚’å‚ç…§ã—ã¦ãã ã•ã„. NumPy 㯠homebrew-python, OpenCV 㯠homebred-science ã« Formula ãŒã‚ã‚‹ã®ã§, ãã‚Œãžã‚Œ tap ã—ã¦ãŠãã¾ã™. brew tap homebrew/python brew tap
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