Lines Matching refs:cv2

25 import cv2
39     return cv2.warpAffine(a, T, (w, h), borderMode = cv2.BORDER_REFLECT)
53         w, h = map(cv2.getOptimalDFTSize, [x2-x1, y2-y1])
57         img = cv2.getRectSubPix(frame, (w, h), (x, y))
59         self.win = cv2.createHanningWindow((w, h), cv2.CV_32F)
62         g = cv2.GaussianBlur(g, (-1, -1), 2.0)
65         self.G = cv2.dft(g, flags=cv2.DFT_COMPLEX_OUTPUT)
70             A = cv2.dft(a, flags=cv2.DFT_COMPLEX_OUTPUT)
71             self.H1 += cv2.mulSpectrums(self.G, A, 0, conjB=True)
72             self.H2 += cv2.mulSpectrums(     A, A, 0, conjB=True)
78         self.last_img = img = cv2.getRectSubPix(frame, (w, h), (x, y))
86         self.last_img = img = cv2.getRectSubPix(frame, (w, h), self.pos)
89         A = cv2.dft(img, flags=cv2.DFT_COMPLEX_OUTPUT)
90         H1 = cv2.mulSpectrums(self.G, A, 0, conjB=True)
91         H2 = cv2.mulSpectrums(     A, A, 0, conjB=True)
98         f = cv2.idft(self.H, flags=cv2.DFT_SCALE | cv2.DFT_REAL_OUTPUT )
111         cv2.rectangle(vis, (x1, y1), (x2, y2), (0, 0, 255))
113             cv2.circle(vis, (int(x), int(y)), 2, (0, 0, 255), -1)
115             cv2.line(vis, (x1, y1), (x2, y2), (0, 0, 255))
116             cv2.line(vis, (x2, y1), (x1, y2), (0, 0, 255))
125         C = cv2.mulSpectrums(cv2.dft(img, flags=cv2.DFT_COMPLEX_OUTPUT), self.H, 0, conjB=True)
126         resp = cv2.idft(C, flags=cv2.DFT_SCALE | cv2.DFT_REAL_OUTPUT)
128         _, mval, _, (mx, my) = cv2.minMaxLoc(resp)
130         cv2.rectangle(side_resp, (mx-5, my-5), (mx+5, my+5), 0, -1)
143         cv2.imshow('frame', self.frame)
149         frame_gray = cv2.cvtColor(self.frame, cv2.COLOR_BGR2GRAY)
159                 frame_gray = cv2.cvtColor(self.frame, cv2.COLOR_BGR2GRAY)
167                 cv2.imshow('tracker state', self.trackers[-1].state_vis)
170             cv2.imshow('frame', vis)
171             ch = cv2.waitKey(10) & 0xFF