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Hsuan-Kung Yang

9 accepted papers

2026

CaST-Bench: Benchmarking Causal Chain-Grounded Spatio-Temporal Reasoning for Video Question Answering

CVPR 2026

Cause-and-effect reasoning in video is a significant challenge for Vision-Language Models (VLMs), as it requires going beyond surface-level perception to a deeper understanding of causal mechanisms. However, existing benchmarks rarely provide the fine-grained, grounded evidence needed to rigorously

Cited by 0SourceScholar
2024

Confronting Ambiguity in 6D Object Pose Estimation via Score-Based Diffusion on SE(3)

CVPR 2024poster

Addressing pose ambiguity in 6D object pose estimation from single RGB images presents a significant challenge particularly due to object symmetries or occlusions. In response we introduce a novel score-based diffusion method applied to the SE(3) group marking the first application of diffusion mode…

2024

Reprojection Errors as Prompts for Efficient Scene Coordinate Regression

ECCV 2024poster

"Scene coordinate regression (SCR) methods have emerged as a promising area of research due to their potential for accurate visual localization. However, many existing SCR approaches train on samples from all image regions, including dynamic objects and texture-less areas. Utilizing these areas for…

Cited by 1SourcePDFScholar
2024

Visual Forecasting as a Mid-level Representation for Avoidance

IROS 2024poster

The challenge of navigation in environments with dynamic objects continues to be a central issue in the study of autonomous agents. While predictive methods hold promise, their reliance on precise state information makes them less practical for real-world implementation. This study presents visual f…

Cited by 0SourceScholar
2023

DeCo: Decomposition and Reconstruction for Compositional Temporal Grounding via Coarse-To-Fine Contrastive Ranking

CVPR 2023poster

Understanding dense action in videos is a fundamental challenge towards the generalization of vision models. Several works show that compositionality is key to achieving generalization by combining known primitive elements, especially for handling novel composited structures. Compositional temporal…

Cited by 15SourcePDFScholar
2022

Investigation of Factorized Optical Flows as Mid-Level Representations

IROS 2022poster

In this paper, we introduce a new concept of incorporating factorized flow maps as mid-level representations, for bridging the perception and the control modules in modular learning based robotic frameworks. To investigate the advantages of factorized flow maps and examine their interplay with the o…

Cited by 2SourceScholar
2022

S2F2: Single-Stage Flow Forecasting for Future Multiple Trajectories Prediction

ECCV 2022poster

"In this work, we present a single-stage framework, named S2F2, for forecasting multiple human trajectories from raw video images by predicting future optical flows. S2F2 differs from the previous two-stage approaches in that it performs detection, Re-ID, and forecasting of multiple pedestrians at t…

Cited by 4SourcePDFScholar