4 papers · 1 filter
CROP: Expert-Aligned Image Cropping via Compositional Reasoning and Optimizing Preference
Zhitong Dong, Chao Li, Jie Yu +1
Aesthetic image cropping aims to enhance the aesthetic quality of an image by improving its composition through spatial cropping. Previous methods often rely on saliency prediction…
Seeing the Scene Matters: Revealing Forgetting in Video Understanding Models with a Scene-Aware Long-Video Benchmark
Seng Nam Chen, Hao Chen, Chenglam Ho +4
Long video understanding (LVU) remains a core challenge in multimodal learning. Although recent vision-language models (VLMs) have made notable progress, existing benchmarks mainly…
Contrast-X: A Multi-Modal Contrast Image Synthesis Benchmark and Universal Modality Flow Matching
Yifan Chen, Fei Yin, Hao Chen +2
Contrast-enhanced imaging is central to oncologic diagnosis, but contrast agents can be contraindicated for many of the patients who need them most. Synthesizing contrast scans fro…
Learning Patient-Specific Disease Dynamics with Latent Flow Matching for Longitudinal Imaging Generation
Hao Chen, Rui Yin, Yifan Chen +2
Understanding disease progression is a central clinical challenge with direct implications for early diagnosis and personalized treatment. While recent generative approaches have a…