OPENCV3 PYTHON (±âÃÊ+½Ç¹«)



OPENCV 3 ¼³Ä¡ºÎÅÍ À©µµ¿ì¿Í ¸®´ª½º µî ¿©·¯ ¿î¿µ üÁ¦¸¦ Áö¿øÇÏ´Â ºñµð¿À Ç¥ÁØÀ¸·Î ½Ç½Ã°£À¸·Î ó¸®ÇØ¾ß ÇÏ´Â ¿µ»ó°ú ±×·¡ÇÁ ÀÛ¼º µîÀÇ ±×·¡ÇÈ ÀÛ¾÷¿¡ ¾²À̰í ÀÖ½À´Ï´Ù. OPENCV 3 Àº ÆÄÀ̽ã À» ÀÌ¿ëÇÑ ÁêÇÇÅÍ ·Î ÄÄÆÄÀÏ ÇÏ¸é¼ °ÀÇÇÕ´Ï´Ù. ±×·¡ÇÈ ¿µ»óÆÄÀÏ ÀÔÃâ·Â, °ø°£ ¿µ¿ª ÇÊÅ͸µ, ¿µ»ó ºÐÇÒ µî OPENCV 3¿¡ ´ëÇØ ÀÚ¼¼È÷ ¹è¿ï ¼ö ÀÖ½À´Ï´Ù.
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01.30ºÐ ¼³Ä¡ ¹× ¼¼ÆÃ, ±âº» À̹ÌÁö Ãâ·Â
imread, IMREAD_ANYCOLOR, IMREAD_REDUCED, imshow, waitKey, destroyAllWindows, imwrite
Ã¥°¥ÇÇ[00:00] °ü·Ã ³»¿ë ¼³Ä¡/[13:13] Debug/[14:22] Release/[15:58] ȯ°æ¼³Á¤/[24:50] IMREAD_COLOR/[27:14] IMREAD_REDUCED/[28:05] imwrite -
02.28ºÐ À̹ÌÁö ºÎºÐ È®´ë COLORº¯È¯, ¿©·¯ À̹ÌÁö Çѹø¿¡
Numpy, matplotlib, float32, numpy, array, x~yticks, plt, cmap, interpolation, pyplot, cvtColor, BGR2RGB, imwrite, resize, interpolation, circle, ellipse
Ã¥°¥ÇÇ[00:00] openCV2/[02:37] numpy/[05:33] mataplotlib/[10:56] imread/[14:05] imshow/[15:50] resize & BGR2RGB/[21:33] float32/[24:28] BGR2RGB & circle & ellipse -
03.26ºÐ À̹ÌÁö & ¿µ»ó - µå·ÎÀ×, À¥Ä· ½Ç½À¹× ÀúÀå
circle, ellipse, line, putText, imwrite, VideoCapture, VideoWriter, fourcc, cvtColor, putText, imwrite, set, CV_CAP_PROP_FRAME, while True, isOpened, read, release, int, (*'XVID'), write, release
Ã¥°¥ÇÇ[00:00] circle & ellipse/[04:25] line/[07:55] À¥Ä· (VideoCapture)/[12:35] while True/[15:33] VideoWriter/[21:40] CAP_PROP_FRAME -
04.31ºÐ ¿µ»ó ÇÁ·¹ÀÓ, µå·ÎÀ× À̺¥Æ®
setMouseCallback, namedWindow, waitKey, release, destroyAllWindows, matplotlib.pyplot as plt, rectangle, def, flags, param, EVENT_FLAG_LBUTTON, global, EVENT_LBUTTONDOWN, EVENT_MOUSEMOVE, EVENT_LBUTTONUP, not
Ã¥°¥ÇÇ[00:00] ÆÄÀÏÀоî¿À±â /[00:14] Video Capture/[02:59] rectangle/[11:08] setMouseCallback/[28:16] waitKey -
05.26ºÐ À̹ÌÁö & ¿µ»ó - µå·ÎÀ×, À̹ÌÁö Á¶Àý¹Ù Ȱ¿ë
RGB¹× ±×·¹ÀÌ Á¶Àý, createTrackbar, getTrackbarPos, Canny, ¿øº» Ãß°¡·Îµå
Ã¥°¥ÇÇ[00:00] ½ÃÀÛȸé/[00:39] Webcam drawing/[05:15] ´ÜÃàŰ¼³Á¤/[10:49] set mouse callback/[11:21] createTrackba/[13:54] getTrackbarPos/[19:06] ±×·¹ÀÌ Á¶Àý -
06.26ºÐ À̹ÌÁö Å׵θ® ¹× ÇÕ¼º, Numpy indexing
resize, createTrackbar, getTrackbarPos, threshold, shape, size, dtype, itemset, copyMakeBorder, add, subtract
Ã¥°¥ÇÇ[00:02] À̹ÌÁö¶ç¿ì±â/[00:23] threshold/[03:52] shape/[10:43] ÁÂÇ¥°ª/[16:31] resize/[17:44] matplotlib-plt -
07.30ºÐ À̹ÌÁö & ¿µ»ó - ÇÕ¼º ¹× ¿¬»ê ÀÓ°èó¸®
createTrackbar, addWeighted, cvtColor, bitwise_not, bitwise_and, add, VideoCapture, set, read, array, inRange, uint8, range, subplot
Ã¥°¥ÇÇ[00:01] addWeighted/[06:14] ÀÓ°èÄ¡/[17:09] VideoCapture/[21:27] Ä÷¯¹è°æº¯°æ -
08.28ºÐ À̹ÌÁö & ¿µ»ó - º¯Çü, Ä÷¯ ÇÊÅÍ
threshold, adaptiveThreshold, resize, warpAffine, getRotationMatrix2D, float32, getAffineTransform, , getPerspectiveTransform, warpPerspective, VideoCapture, inRange, bitwise_and
Ã¥°¥ÇÇ[00:00] ÀÓ°è°ª/[07:01] resize/[11:04] float32,warpAffine/[16:04] getAffineTransform/[21:50] Ä÷¯,ÇÊÅÍ -
09.28ºÐ À̹ÌÁö & ¿µ»ó - ºÎµå·´°í ¼±¸íÇϰÔ
ones, zeros, array, filter2D, blur, kernel, mask, GaussianBlur, medianBlur, bilateralFilter, erode, dilate
Ã¥°¥ÇÇ[00:01] ones/[00:40] filter2D/[04:55] blur/[07:49] medianBlur/[10:13] array/[22:46] erode -
10.28ºÐ À̹ÌÁö & ¿µ»ó - ¹°Ã¼ÀÇ ¶óÀÎ Á¾·ùº° ÃßÃâ
morphologyEx, Dilation, Erosion, Opening & Closing, MORPH_, COLOR_BGR2HSV, inRange, erode, dilate, Canny, Sobel, Laplacian, CV_64F, CV_8U
Ã¥°¥ÇÇ[00:11] Opening & Closing/[00:22] morphologyEx/[07:05] MORPH_/[15:54] Canny/[21:17] Sobel/[26:10] Laplacian -
11.26ºÐ À̹ÌÁö & ¿µ»ó - ¹°Ã¼ÀÇ ¿Ü°¢¼± ÀâÆ¼¾øÀÌ ÃßÃâ
Laplacian, cv2.CV_64F, Canny, pyrDown, pyrUp, findContours, drawContours, RETR_TREE, RETR_EXTERNAL, RETR_LIST, RETR_CCOMP, CHAIN_APPROX_NONE, CHAIN_APPROX_SIMPLE, CHAIN_APPROX_TC89_L1, CHAIN_APPROX_TC89_KCOS, contourArea
Ã¥°¥ÇÇ[00:03] Laplacian/[03:42] pyrDown/Up/[06:42] drawContours/[11:14] CHAIN_APPROX/[19:53] contourArea/[23:56] print -
12.23ºÐ ¹°Ã¼ÀÇ º¯°îÁ¡ Á¤ÀÇ
cvtColor, threshold, findContours, contours, contourArea, fitEllipse, ellipse, boundingRect, rectangle, minEnclosingCircle, circle, minAreaRect, boxPoints, int, cv2.drawContours, range
Ã¥°¥ÇÇ[00:00] ½ÃÀÛȸé/[00:47] Original/Result/[01:49] findContours/[04:40] contours/[10:37] fitEllipse/[13:37] minEnclosingCircle/[17:16] Á߽ɺκ¯Çü -
13.33ºÐ ¹°Ã¼ÀÇ º¯°îÁ¡ Á¤ÀÇ ¹× È÷½ºÅä±×·¥
CHAIN_APPROX_SIMPLE, arcLength, approxPolyDP, fitEllipse, boxPoints, getStructuringElement, arcLength, zeros, mask, bitwise_and, calcHist, xlim, ylim
Ã¥°¥ÇÇ[00:00] ½ÃÀÛȸé/[10:11] »ç°¢Çü ±¸ºÐ/[13:20] getStructuringElement/[21:27] Canny/[22:36] È÷½ºÅä±×·¥ -
14.31ºÐ È÷½ºÅä±×·¥2, Á֯ļöºÐ¼®, Ǫ¸®¿¡
cumsum, np.ma.masked_equal, np.ma.filled, alls, equalizeHist, createCLAHE, apply, resize, np.hstack, calcHist, np.histogram, np.log, np.fft.ifftshift, np.fft.ifft2, np.abs, np.uint8, threshold, subplot
Ã¥°¥ÇÇ[00:02] È÷½ºÅä±×·¥/[06:01] np.hstack/[14:31] calcHist/[22:05] Ǫ¸®¿¡ º¯È¯ -
15.30ºÐ Ǫ¸®¿¡ °ü·Ã
magnitude, np.fft.ifftshift, idft, magnitude, matchTemplate, minMaxLoc, TM_SQDIFF, TM_SQDIFF_NORMED, rectangle
Ã¥°¥ÇÇ[00:01] °íÁÖÆÄ¿µ¿ª/[07:46] ÅÛÇø´ÀÇ ¸ÅĪ/[12:02] matchTemplate/[16:58] minMaxLoc/[23:58] V / H Àû¿ë -
16.28ºÐ ÇãÇÁ¿¡¼ Watershed±îÁö
HoughLines, HoughLinesP, medianBlur, HoughCircles, around, circle, morphologyEx, dilate, distanceTransform, np.uint8, subtract, connectedComponents, watershed, range
Ã¥°¥ÇÇ[00:00] ½ÃÀÛȸé/[03:01] HoughLinesP/[05:53] HoughCircles/[17:57] dilate/[23:35] connectedComponents - ¸Ó½Å·¯´× [½Ç¹«]
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17.27ºÐ ¿µ»ó½Ç¹« 1
HSV Á¾·ùº° °ËÃâ, ¿µ»ó¹è°æ Ư¼öÈ¿°ú, ¿øÇϴ³»¿ë ¿µ»ó¿¡ Ãâ·Â, ÃÊ´çÇÁ·¹ÀÓ Ãâ·Â, ¾ó±¼ À±°û ´« ÀÔ °ËÃâÇϱâ
Ã¥°¥ÇÇ[00:00] gray cam/[00:36] HSV Á¾·ùº° °ËÃâ/[04:34] ¿µ»ó¹è°æ ºÐÇÒ/[09:50] Put Text/[11:49] ÃÊ´çÇÁ·¹ÀÓ/[15:53] ¾ó±¼,´«,ÀÔ °ËÃâ -
18.33ºÐ ¿µ»ó½Ç¹« 2
¾ó±¼ ÀÎ½Ä µÈ ¹Ìµð¾î ÀúÀå, ¾ó±¼, ´«, ´«µ¿ÀÚ ÀÔ, ¿µ»ó¸¶´Ù ´Ù¸¥ ¿Ö°î¹æ¹ý
Ã¥°¥ÇÇ[00:02] ¿øÇü ¾ó±¼ÀνÄ/[11:42] ÀÔ ÀνÄ/[20:31] ´« ÀνÄ/[22:21] ¿ø±Ù±â¹ý/[23:10] Circle/[25:47] ³ÐÀÌ/³ôÀÌ -
19.31ºÐ ¿µ»ó½Ç¹« 3
¿µ»ó HSV Ä÷¯¹üÀ§ °ËÃâ, µµ·Î ÁÖÇàÂ÷¼± ½Ç½Ã°£ °ËÃâ, ±¤ÇÐÈ帧 ÄÚ³Ê °¨Áö
Ã¥°¥ÇÇ[00:00] ½ÃÀÛȸé/[00:20] HSVÄ÷¯ °ËÃâ/[02:52] Â÷¼± °ËÃâ/[04:57] mediHSV/[13:26] allplay/[16:48] ÄÚ³Ê/¿Ü°û°¨Áö/[18:00] ±¤ÇÐÈ帧/[27:49] getTrackbarPos -
20.23ºÐ °ËÃâ ÀÇ ¸ðµç°Í 1
kNN, mglearn, Tesseract-OCR ÅØ½ºÆ® Ãâ·Â
Ã¥°¥ÇÇ[00:00] openCV¼Ò½º/[05:13] Scatter/[08:09] KNN/[11:05] mglearn/[13:47] ÇÁ·Î±×·¥¼³Ä¡/[18:14] Tesseract-OCR/[20:52] lang -
21.36ºÐ °ËÃâ ÀÇ ¸ðµç°Í 2
¹øÈ£ÆÇ ´Ü°èº° ÃßÃâÇØ¼ ÅØ½ºÆ® Ãâ·Â
Ã¥°¥ÇÇ[00:00] ¹øÈ£ÆÇ ÅØ½ºÆ®Ãâ·Â/[00:08] class ÇÔ¼ö/[03:32] CARNumber/[09:43] findContours/[22:57] À̹ÌÁöÃßÃâ