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Author

Junqi Shi

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Preprint Aug 2026

ReX-Shot: Single-Image Rephotography via Geometry- and Camera-Grounded Generation

Single-image rephotography aims to synthesize new shots of a scene from a single reference image with specified viewpoints, focal lengths, and photographic effects, which are intrinsically coupled in imaging. Existing methods typically treat these factors separately and struggle under joint control: novel-view synthesi...

Rui-Qi Zhang, Hao Zhu, Wenhao Zhang et al. · 0 citations
Preprint Aug 2026

Hadamard-Domain Model Quantization for Learned Image Coding

Hadamard-Transform-domain Quantization (HaTQ), which uses orthogonal Hadamard reparameterization before quantization to redistribute weight and activation responses in the original domain across channels, and is compatible with integer-only execution.

Jun-Qi Shi, Chongzhi Wang, Yiwen He et al. · 0 citations

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