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cs.CV2025
LSRS: Latent Scale Rejection Sampling for Visual Autoregressive Modeling
Hong-Kai Zheng, Piji Li
Visual Autoregressive (VAR) modeling approach for image generation proposes autoregressive processing across hierarchical scales, decoding multiple tokens per scale in parallel. Th…
cs.CV2025
Group-Wise Optimization for Self-Extensible Codebooks in Vector Quantized Models
Hong-Kai Zheng, Piji Li
Vector Quantized Variational Autoencoders (VQ-VAEs) leverage self-supervised learning through reconstruction tasks to represent continuous vectors using the closest vectors in a co…