Showing 2025Show all
2 papers · 1 filter
cs.CV2025
Think, Then Look: Active Spatial Reasoning for House-Scale 3D Scene Understanding
Hongpei Zheng, Shijie Li, Lin Qian +4
Spatial reasoning in large-scale 3D environments remains challenging for current vision--language models, which are typically constrained to room-scale scenarios. We formalize Acti…
cs.CV2025
TPSO: Training-Free Diverse Image Generation via Semantic Prompt Embedding Optimization
Debin Meng, Chen Jin, Zheng Gao +3
Image diversity remains a fundamental challenge for text-to-image diffusion models. Low-diversity generation often leads to repetitive outputs, increasing sampling redundancy and h…