
Sept. 12, 2013
9:30 a.m.
hi Juan..
image = io.imread("IMG_2.jpg")
i attach a image.
thresh = filter.threshold_otsu(image) binary = image > thresh
thresholding do b'coz of i want binary image.
imag= color.colorconv.rgb2grey(binary) img = array(imag)
it done b'coz after thresholding image have some rgb component but after do rgb2grey no rgb component so i do this.
contours = measure.find_contours(imag,0.9,'high')
i want close contour array like in matlab bwboundaries works. do you know it?
print contours fig, (ax0, ax1) = plt.subplots(ncols=2) ax0.imshow(imag ,cmap=plt.cm.gray) ax0.set_title('Roberts Edge Detection') ax0.axis('off') ax1.imshow(edge_canny, cmap=plt.cm.gray) ax1.set_title('Sobel Edge Detection') ax1.axis('off')
see the attachment ... reply me