2020-09-23 13:46:55 -0600 | received badge | ● Famous Question (source) |
2020-02-13 19:09:34 -0600 | received badge | ● Notable Question (source) |
2019-11-05 02:00:19 -0600 | received badge | ● Popular Question (source) |
2016-08-23 16:18:14 -0600 | received badge | ● Supporter (source) |
2016-08-23 16:13:34 -0600 | asked a question | dtection the black objects now im working on object black detection project with opencv using python and the pixels of the black is very small snd do noisy to detect and i had tried to Convert the black color to red but no results as what i want and in tried to invert the black color to white cuz the white pixels is easy to detect but no results . so eny idea or eny sugg of new soloution . |
2016-08-22 21:57:40 -0600 | received badge | ● Student (source) |
2016-08-20 23:41:03 -0600 | asked a question | i want to change the black pixels in the image to Red i faced a problem with this i want to write this line in python this the input image : http://i.stack.imgur.com/FjEXu.jpg this is the masking image : http://i.stack.imgur.com/wWIcR.png this is the output desired image : http://i.stack.imgur.com/vhb67.png and my Code this : import numpy as np import imutils import cv2 img_rgb = cv2.imread('figi.jpg') Conv_hsv_Gray = cv2.cvtColor(img_rgb, cv2.COLOR_BGR2GRAY) ret, mask = cv2.threshold(Conv_hsv_Gray, 0, 255,cv2.THRESH_BINARY_INV |cv2.THRESH_OTSU) img_rgb.Set(mask,cv2.Scalar(0,0,255)) #the problem cv2.imshow("imgOriginal", img_rgb) cv2.imshow("output", res) cv2.imshow("mask", mask) cv2.waitKey(0) |