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Chong Wang

4 papers indexed

arxivcs.CV2026-07-31

A Frozen Pixel-Space Diffusion Model Can Guide Itself with Its Own Samples

Zixuan Fu, Chong Wang, Lanqing Guo, Kailai Zhou, Jiahao Nie, Bihan Wen

Pixel-space diffusion models aim to learn an end-to-end generator directly over raw pixels. This is challenging because a single model must capture both global structure and local texture in the same high-dimensional space. While recent work improves pixel diffusion through alter…

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arxiveess.IVcs.CVphysics.optics2026-07-24

The Lift Spectrum: How Measurement-to-Space Adaptivity Shapes Robustness in Image-Free Single-Pixel Sensing

Yuyuan Han, Jingwei Li, Long Qiu, Chong Wang, Wenxuan Hao, Jiangyu Han, et al.

Single-pixel sensing encodes a scene as a short sequence of coded measurements, and image-free methods infer the task directly from that sequence. Removing reconstruction does not remove the difficulty: it relocates it to the lift, the map from 1D measurements to a 2D representat…

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arxivcs.CV2026-07-20

FF-ProCams: Feed-Forward Gaussian Splatting for Projector-Camera System

Ziyao Wang, Yuqi Li, Wenxing Zheng, Jiaying Chen, Chong Wang

Projector-camera (ProCams) systems achieve active scene perception and controllable appearance manipulation via structured illumination, serving as a core infrastructure for spatial augmented reality, projection mapping, and surface reflectance acquisition. Existing inverse-rende…

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arxivcs.CV2026-07-03

Text-to-Image Generation for Projector-Camera System Registration

Xinyu Chen, Yuqi Li, Jiabao Li, Pinyan Tang, Chong Wang, Aditi Majumder

Establishing correspondence between projector and camera images in a procam (projector + camera) system is essential for achieving high-resolution pixel matching, referred to as procam registration. The highest accuracy is typically obtained using structured light patterns (e.g.,…

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