3 papers
cs.CV2026
From Reasoning Failures to Composable Video Spatial Intelligence
Pengzhan Sun, Junbin Xiao, Ramanathan Rajaraman +2
Spatial reasoning benchmarks evaluate vision-language models across diverse tasks, but task-level scores do not reveal which underlying capabilities account for success or failure.…
cs.CV2026
ReSTI: A Source-Grounded Audit and Repair of STI-Bench
Pengzhan Sun, Ramanathan Rajaraman, Shiu-Hong Kao +2
Spatial--temporal benchmarks are valid only when their questions, source annotations, and answer options identify the same physical quantity. We audit STI-Bench against the officia…
cs.CV2026
Unified and Efficient Point-Line Local Features
François Costa, Raphael Kreft, Eckhard Goedeke +6
Multi-view computer vision pipelines typically rely on accurate sparse keypoints and robust descriptors. While incorporating line features has shown clear benefits for matching and…