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Votes Activity Newest Views Added
73
votes
4
answers
56k
views

What are some free alternatives to SIFT/ SURF that can be used in commercial applications?

image-processing computer-vision local-features sift
Jun 15 '17 at 15:49 Tolga Birdal 4,998
52
votes
5
answers
46k
views

What is the difference between convolution and cross-correlation?

convolution autocorrelation cross-correlation
Sep 5 at 21:56 Tom Huntington 190
51
votes
6
answers
22k
views

Best way of segmenting veins in leaves?

image-processing computer-vision image-segmentation thresholding
Dec 10 '19 at 18:55 Community♦ 1
46
votes
3
answers
20k
views

What algorithm does Google use for its “Search By Image” site?

image-processing computer-vision
Apr 4 '17 at 14:38 Community♦ 1
24
votes
1
answer
4k
views

Mathematics of Harris corner point detection

image-processing opencv linear-algebra
Sep 26 '13 at 4:20 Community♦ 1
4
votes
1
answer
348
views

Help Understanding Convolution Filter Formulation

image-processing convolution
Jan 9 '13 at 12:57 Dilip Sarwate 16.8k
Signal Processing
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