2 papers
cs.CV2026
No Prompt, No Leaks: A Robust Generative Steganography Framework via Prompt-Free Diffusion
Jingwen Cai, Fen Xiao, Shuhua Deng +1
Generative image steganography synthesizes stego images directly from secret information to achieve inherent security advantages. Latent Diffusion Models (LDMs) have recently emerg…
cs.CV2026
Focus-to-Perceive Representation Learning: A Cognition-Inspired Hierarchical Framework for Endoscopic Video Analysis
Yuan Zhang, Sihao Dou, Kai Hu +4
Endoscopic video analysis is essential for early gastrointestinal screening but remains hindered by limited high-quality annotations. While self-supervised video pre-training shows…