[Numpy-discussion] Counting the Colors of RGB-Image
apo at pdauf.de
apo at pdauf.de
Sun Jan 15 10:45:48 EST 2012
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Counting the Colors of RGB-Image,
nameit im0 with im0.shape = 2500,3500,3
with this code:
tab0 = zeros( (256,256,256) , dtype=int)
tt = im0.view()
tt.shape = -1,3
for r,g,b in tt:
tab0[r,g,b] += 1
Question:
Is there a faster way in numpy to get this result?
MfG elodw
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