collaborators

9 papers

cs.CR2026

Adversarial Prompts for Acceptance Collapse in Speculative Decoding

Run Wang, Chaoyi Zhou, Xi Liu +7

Lossless acceleration schemes, such as speculative decoding, promise significant inference speedups by relying on dynamic token-level alignment between a draft and a target model.…

physics.flu-dyn2026

Experimental and model-assisted analysis of lamella thinning and breakup in diesel-surrogate fuel-droplet wall impingement under Leidenfrost conditions

Xinquan Liang, Daniel Olufemi Olurotimi, Xi Liu +2

Hot-wall fuel-droplet impingement affects liquid redistribution, secondary droplet formation, and droplet evaporation in diesel-relevant spray-wall systems. This study investigates…

cs.CV2026

Digital measurement of droplet flame diameter in microgravity combustion images using Segment Anything Model 2 with automatic prompt selection

Minghui Xu, Chaoyi Zhou, Aaron P. Cecil +3

Flame diameter is a key measurable parameter in microgravity droplet combustion, but its extraction from self-illuminated frames remains difficult because soot tails, blurred lumin…

cs.CV2026

HAD: Hallucination-Aware Diffusion Priors for 3D Reconstruction

Xi Liu, Weiwei Sun, Zhou Ren +3

Diffusion priors have recently demonstrated strong capability in enhancing the quality of sparse-view 3D reconstruction by augmenting training views at novel viewpoints, but they i…

cs.CV2026

Sat3R: Satellite DSM Reconstruction via RPC-Aware Depth Fine-tuning

Qiaoyi Yang, Chaoyi Zhou, Xi Liu +9

Accurate Digital Surface Model (DSM) reconstruction from satellite imagery is critical for applications such as disaster response, urban planning, and large-scale geographic mappin…

cs.CV2026

Controlling Your Image via Simplified Vector Graphics

Lanqing Guo, Xi Liu, Yufei Wang +2

Recent advances in image generation have achieved remarkable visual quality, while a fundamental challenge remains: Can image generation be controlled at the element level, enablin…