Channel-wise Vector Quantization
Published • May 25, 2026
Authors:,,
Wei Song
Tianhang Wang
Yitong Chen
Abstract
We present Channel-wise Vector Quantization (CVQ), a novel image tokenization paradigm that replaces patch-wise tokens with channel-wise tokens. Unlike conventional vector quantization, which assigns a discrete token to each patch feature vector, CVQ quantizes each channel of the feature map. This f...
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