activity
20242026
collaborators

12 papers

cs.CV2026

FineBench: Benchmarking and Enhancing Vision-Language Models for Fine-grained Human Activity Understanding

Gueter Josmy Faure, Min-Hung Chen, Jia-Fong Yeh +2

Vision-Language Models (VLMs) have demonstrated remarkable capabilities in general video understanding, yet they often struggle with the fine-grained comprehension crucial for real…

cs.CV2026

SPATIOROUTE: Dynamic Prompt Routing for Zero-Shot Spatial Reasoning

Pawat Chunhachatrachai, Gueter Josmy Faure, Hung-Ting Su +1

Spatial question answering over egocentric video is a challenging task that requires Vision-Language Models (VLMs) to reason about 3D object positions, scene affordances, and direc…

cs.CV2026

SceneFunRI: Reasoning the Invisible for Task-Driven Functional Object Localization

Posheng Chen, Powen Cheng, Gueter Josmy Faure +2

In real-world scenes, target objects may reside in regions that are not visible. While humans can often infer the locations of occluded objects from context and commonsense knowled…

cs.AI2026

ADAPT: Benchmarking Commonsense Planning under Unspecified Affordance Constraints

Pei-An Chen, Yong-Ching Liang, Jia-Fong Yeh +4

Intelligent embodied agents should not simply follow instructions, as real-world environments often involve unexpected conditions and exceptions. However, existing methods usually…

cs.RO2026

VLN-NF: Feasibility-Aware Vision-and-Language Navigation with False-Premise Instructions

Hung-Ting Su, Ting-Jun Wang, Jia-Fong Yeh +2

Conventional Vision-and-Language Navigation (VLN) benchmarks assume instructions are feasible and the referenced target exists, leaving agents ill-equipped to handle false-premise…

cs.RO2026

Affordance-Guided Coarse-to-Fine Exploration for Base Placement in Open-Vocabulary Mobile Manipulation

Tzu-Jung Lin, Jia-Fong Yeh, Hung-Ting Su +3

In open-vocabulary mobile manipulation (OVMM), task success often hinges on the selection of an appropriate base placement for the robot. Existing approaches typically navigate to…