Lines Matching refs:cv2

18 import cv2
30         hist_item = cv2.calcHist([im],[ch],None,[256],[0,256])
31         cv2.normalize(hist_item,hist_item,0,255,cv2.NORM_MINMAX)
34         cv2.polylines(h,[pts],False,col)
43         im = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
44     hist_item = cv2.calcHist([im],[0],None,[256],[0,256])
45     cv2.normalize(hist_item,hist_item,0,255,cv2.NORM_MINMAX)
48         cv2.line(h,(x,0),(x,y),(255,255,255))
63     im = cv2.imread(fname)
69     gray = cv2.cvtColor(im,cv2.COLOR_BGR2GRAY)
82     cv2.imshow('image',im)
84         k = cv2.waitKey(0)&0xFF
87             cv2.imshow('histogram',curve)
88             cv2.imshow('image',im)
93             cv2.imshow('histogram',lines)
94             cv2.imshow('image',gray)
97             equ = cv2.equalizeHist(gray)
99             cv2.imshow('histogram',lines)
100             cv2.imshow('image',equ)
104             cv2.imshow('histogram',curve)
105             cv2.imshow('image',gray)
108             norm = cv2.normalize(gray,alpha = 0,beta = 255,norm_type = cv2.NORM_MINMAX)
110             cv2.imshow('histogram',lines)
111             cv2.imshow('image',norm)
114             cv2.destroyAllWindows()
116     cv2.destroyAllWindows()