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Category-specific upright orientation estimation for 3D model classification and retrieval.
Seong-Heum Kim
Youngbae Hwang
In So Kweon
Published in:
Image Vis. Comput. (2020)
Keyphrases
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probabilistic model
feature extraction
natural images
statistical model
image processing
image analysis
image database
text classification
em algorithm
image representation
energy function
spatial information
rotation invariant