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Leafsnap: A Computer Vision System for Automatic Plant Species Identification
Published on Nov 12, 20125926 Views
We describe the first mobile app for identifying plant species using automatic visual recognition. The system - called Leafsnap - identifies tree species from photographs of their leaves. Key to this
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Chapter list
A Computer Vision System for Automatic Plant Species Identification00:00
What Plant Species is this?00:23
Let’s Use a Field Guide00:31
William Belhumeur (8 years old)01:17
Like a normal field guide...(1)01:29
Like a normal field guide...(2)01:41
Like a normal field guide...(3)01:52
Large Intra-Class Variation02:11
What do iPhone Images Look Like? (1)02:34
What do iPhone Images Look Like? (2)02:49
What do iPhone Images Look Like? (3)02:57
What do iPhone Images Look Like? (4)03:05
Leaf Shape is Distinctive03:16
Segmentation in SV Colorspace (1)04:04
Segmentation in SV Colorspace (2)04:43
Segmentation in SV Colorspace (3)05:01
Segmentation Results (1)05:17
Segmentation Results (2)05:42
Segmentation Results (3)05:51
Computing Curvature06:02
Curvature Using Integral Measures (1)06:28
Curvature Using Integral Measures (2)06:50
Curvature Using Integral Measures (3)06:54
Curvature Using Integral Measures (4)07:06
Build Histogram of Curvatures07:22
Histograms of Curvature over Scale07:24
Leaf snap07:33
Which species is it?07:44
Leaf snap (1)07:54
Leaf snap (2)08:38
Leaf snap (3)08:42
Leaf snap (4)08:46
Leaf snap (5)08:52
Leaf snap (6)09:01
Leaf snap (7)09:06
Leaf snap (8)09:15
Leaf snap stats (1)09:24
Leaf snap stats (2)09:35
Lots of Future Directions10:32
Apps, Dataset, and Code11:36