activity
20212026
most cited1st Workshop on Maritime Computer Vision (MaCVi) 2023: Challenge Results

12 citations · 41 across the 30 of their papers we have counts for

collaborators

32 papers

cs.CV2026

Detector-in-the-Loop Tracking: Active Memory Rectification for Stable Glottic Opening Localization

Huayu Wang, Bahaa Alattar, Cheng-Yen Yang +5

Temporal stability in glottic opening localization remains challenging due to the complementary weaknesses of single-frame detectors and foundation-model trackers: the former lacks…

cs.CV2026

Reasoning Matters for 3D Visual Grounding

Hsiang-Wei Huang, Kuang-Ming Chen, Wenhao Chai +3

The recent development of Large Language Models (LLMs) with strong reasoning ability has driven research in various domains such as mathematics, coding, and scientific discovery. M…

cs.CV2025

UniHPR: Unified Human Pose Representation via Singular Value Contrastive Learning

Zhongyu Jiang, Wenhao Chai, Lei Li +3

In recent years, there has been a growing interest in developing effective alignment pipelines to generate unified representations from different modalities for multi-modal fusion…

cs.CV2025

Warehouse Spatial Question Answering with LLM Agent

Hsiang-Wei Huang, Jen-Hao Cheng, Kuang-Ming Chen +8

Spatial understanding has been a challenging task for existing Multi-modal Large Language Models~(MLLMs). Previous methods leverage large-scale MLLM finetuning to enhance MLLM's sp…

cs.CV2025

ToSA: Token Merging with Spatial Awareness

Hsiang-Wei Huang, Wenhao Chai, Kuang-Ming Chen +2

Token merging has emerged as an effective strategy to accelerate Vision Transformers (ViT) by reducing computational costs. However, existing methods primarily rely on the visual t…

cs.LG2025

Memory-Efficient Visual Autoregressive Modeling with Scale-Aware KV Cache Compression

Kunjun Li, Zigeng Chen, Cheng-Yen Yang +1

Visual Autoregressive (VAR) modeling has garnered significant attention for its innovative next-scale prediction approach, which yields substantial improvements in efficiency, scal…

cs.CV2025

Adapting SAM 2 for Visual Object Tracking: 1st Place Solution for MMVPR Challenge Multi-Modal Tracking

Cheng-Yen Yang, Hsiang-Wei Huang, Pyong-Kun Kim +5

We present an effective approach for adapting the Segment Anything Model 2 (SAM2) to the Visual Object Tracking (VOT) task. Our method leverages the powerful pre-trained capabiliti…

cs.CV2025

TEMPURA: Temporal Event Masked Prediction and Understanding for Reasoning in Action

Jen-Hao Cheng, Vivian Wang, Huayu Wang +11

Understanding causal event relationships and achieving fine-grained temporal grounding in videos remain challenging for vision-language models (VLMs). We propose TEMPURA (Temporal…

cs.CV2025

Technical Report for ReID-SAM on SkiTB Visual Tracking Challenge 2025

Kunjun Li, Cheng-Yen Yang, Hsiang-Wei Huang +1

This report introduces ReID-SAM, a novel model developed for the SkiTB Challenge that addresses the complexities of tracking skier appearance. Our approach integrates the SAMURAI t…

cs.CV2025

PackDiT: Joint Human Motion and Text Generation via Mutual Prompting

Zhongyu Jiang, Wenhao Chai, Zhuoran Zhou +3

Human motion generation has advanced markedly with the advent of diffusion models. Most recent studies have concentrated on generating motion sequences based on text prompts, commo…

cs.CV2024★ 10 cited

SAMURAI: Adapting Segment Anything Model for Zero-Shot Visual Tracking with Motion-Aware Memory

Cheng-Yen Yang, Hsiang-Wei Huang, Wenhao Chai +2

The Segment Anything Model 2 (SAM 2) has demonstrated strong performance in object segmentation tasks but faces challenges in visual object tracking, particularly when managing cro…

cs.CV2024

GTA: Global Tracklet Association for Multi-Object Tracking in Sports

Jiacheng Sun, Hsiang-Wei Huang, Cheng-Yen Yang +2

Multi-object tracking in sports scenarios has become one of the focal points in computer vision, experiencing significant advancements through the integration of deep learning tech…

cs.CV2024

ToddlerAct: A Toddler Action Recognition Dataset for Gross Motor Development Assessment

Hsiang-Wei Huang, Jiacheng Sun, Cheng-Yen Yang +4

Assessing gross motor development in toddlers is crucial for understanding their physical development and identifying potential developmental delays or disorders. However, existing…

cs.CV2024

Boosting Online 3D Multi-Object Tracking through Camera-Radar Cross Check

Sheng-Yao Kuan, Jen-Hao Cheng, Hsiang-Wei Huang +6

In the domain of autonomous driving, the integration of multi-modal perception techniques based on data from diverse sensors has demonstrated substantial progress. Effectively surp…

cs.CV2024★ 2 cited

Tree Counting by Bridging 3D Point Clouds with Imagery

Lei Li, Tianfang Zhang, Zhongyu Jiang +6

Accurate and consistent methods for counting trees based on remote sensing data are needed to support sustainable forest management, assess climate change mitigation strategies, an…

cs.CV2024

A Density-Guided Temporal Attention Transformer for Indiscernible Object Counting in Underwater Video

Cheng-Yen Yang, Hsiang-Wei Huang, Zhongyu Jiang +3

Dense object counting or crowd counting has come a long way thanks to the recent development in the vision community. However, indiscernible object counting, which aims to count th…

cs.CV2024★ 3 cited

MambaMOT: State-Space Model as Motion Predictor for Multi-Object Tracking

Hsiang-Wei Huang, Cheng-Yen Yang, Wenhao Chai +2

In the field of multi-object tracking (MOT), traditional methods often rely on the Kalman filter for motion prediction, leveraging its strengths in linear motion scenarios. However…

cs.CV2023★ 2 cited

UniHPE: Towards Unified Human Pose Estimation via Contrastive Learning

Zhongyu Jiang, Wenhao Chai, Lei Li +3

In recent times, there has been a growing interest in developing effective perception techniques for combining information from multiple modalities. This involves aligning features…

cs.CV2023★ 1 cited

The 2nd Workshop on Maritime Computer Vision (MaCVi) 2024

Benjamin Kiefer, Lojze Žust, Matej Kristan +46

The 2nd Workshop on Maritime Computer Vision (MaCVi) 2024 addresses maritime computer vision for Unmanned Aerial Vehicles (UAV) and Unmanned Surface Vehicles (USV). Three challenge…

cs.CV2023

Sea You Later: Metadata-Guided Long-Term Re-Identification for UAV-Based Multi-Object Tracking

Cheng-Yen Yang, Hsiang-Wei Huang, Zhongyu Jiang +4

Re-identification (ReID) in multi-object tracking (MOT) for UAVs in maritime computer vision has been challenging for several reasons. More specifically, short-term re-identificati…

cs.CV2023

Efficient Domain Adaptation via Generative Prior for 3D Infant Pose Estimation

Zhuoran Zhou, Zhongyu Jiang, Wenhao Chai +3

Although 3D human pose estimation has gained impressive development in recent years, only a few works focus on infants, that have different bone lengths and also have limited data.…

cs.CV2023★ 3 cited

Back to Optimization: Diffusion-based Zero-Shot 3D Human Pose Estimation

Zhongyu Jiang, Zhuoran Zhou, Lei Li +3

Learning-based methods have dominated the 3D human pose estimation (HPE) tasks with significantly better performance in most benchmarks than traditional optimization-based methods.…

cs.CV2023★ 1 cited

Iterative Scale-Up ExpansionIoU and Deep Features Association for Multi-Object Tracking in Sports

Hsiang-Wei Huang, Cheng-Yen Yang, Jiacheng Sun +5

Deep learning-based object detectors have driven notable progress in multi-object tracking algorithms. Yet, current tracking methods mainly focus on simple, regular motion patterns…

cs.CV2023★ 1 cited

Multi-Object Tracking by Iteratively Associating Detections with Uniform Appearance for Trawl-Based Fishing Bycatch Monitoring

Cheng-Yen Yang, Alan Yu Shyang Tan, Melanie J. Underwood +6

The aim of in-trawl catch monitoring for use in fishing operations is to detect, track and classify fish targets in real-time from video footage. Information gathered could be used…