Hierarchical Spherical CNNs with Lifting-Based Adaptive Wavelets for Pooling and Unpooling

Pooling and unpooling are indispensable in constructing hierarchical spherical convolutional neural networks (HS-CNNs). Most existing models employ simple downsampling-based pooling, which ignores the sampling theorem and cannot adapt to different spherical signals (with different spectra) and tasks...

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Publié dans:IEEE transactions on pattern analysis and machine intelligence. - 1979. - PP(2025) vom: 27. Aug.
Auteur principal: Xu, Mingxing (Auteur)
Autres auteurs: Li, Chenglin, Dai, Wenrui, Chen, Siheng, Zou, Junni, Frossard, Pascal, Xiong, Hongkai
Format: Article en ligne
Langue:English
Publié: 2025
Accès à la collection:IEEE transactions on pattern analysis and machine intelligence
Sujets:Journal Article