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Shape Sharing for Object Segmentation
Published on Feb 4, 20253992 Views
We introduce a category-independent shape prior for object segmentation. Existing shape priors assume class-specific knowledge, and thus are restricted to cases where the object class is known in adv
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Presentation
Shape Sharing for Object Segmentation00:00
Problem statement00:06
Spectrum of existing approaches00:17
Our idea: Shape sharing01:46
Basis of approach: transfer through matching02:22
Approach: Shape projection (1)03:00
Approach: Shape projection (2)03:08
Approach: Shape projection (3)03:12
Approach: Shape projection (4)03:33
Approach: Shape projection (5)03:40
Approach: Refinement of projections04:12
Approach: Aggregating projections04:57
Approach: Segmentation05:50
Approach: Multiple segmentations07:31
Experiments08:10
Segmentation quality09:15
When does shape sharing help most?09:49
Which classes share shapes?11:12
Example results (good) (1)11:53
Example results (good) (2)12:18
Example results (failure cases)12:29
Shape sharing: highlights12:55