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Unsupervised?
Images themselves are already a crude segmentation
Assumptions (Tell the system that…) There exists one horse, facing left, occupying 15-30% of the image, centered (although authors claim they’re not), strong edge between foreground & background small color/texture variance within foreground
Weizmann horses & Caltech 101 !!
Top-down generative approach When the data has strong constraints,
take advantage of that high level prior knowledge.
If you know what the data is like, let the generative model be it.
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