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相关论文: Novel Diffusion Models for Multimodal 3D Hand Traj…

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We propose HDiffTG, a novel 3D Human Pose Estimation (3DHPE) method that integrates Transformer, Graph Convolutional Network (GCN), and diffusion model into a unified framework. HDiffTG leverages the strengths of these techniques to…

计算机视觉与模式识别 · 计算机科学 2025-05-08 Yajie Fu , Chaorui Huang , Junwei Li , Hui Kong , Yibin Tian , Huakang Li , Zhiyuan Zhang

The ability of intelligent systems to predict human behaviors is crucial, particularly in fields such as autonomous vehicle navigation and social robotics. However, the complexity of human motion have prevented the development of a…

计算机视觉与模式识别 · 计算机科学 2024-11-06 Yang Gao , Po-Chien Luan , Alexandre Alahi

3D hand pose estimation that involves accurate estimation of 3D human hand keypoint locations is crucial for many human-computer interaction applications such as augmented reality. However, this task poses significant challenges due to…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Wencan Cheng , Gim Hee Lee

Diffusion models have demonstrated strong capabilities in generating high-fidelity 3D human poses, yet their iterative nature and multi-hypothesis requirements incur substantial computational cost. In this paper, we propose an Efficient…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Yuquan Bi , Hongsong Wang , Xinli Shi , Zhipeng Gui , Jie Gui , Yuan Yan Tang

Recent progress in 3D reconstruction has made it easy to create realistic digital twins from everyday environments. However, current digital twins remain largely static and are limited to navigation and view synthesis without embodied…

计算机视觉与模式识别 · 计算机科学 2025-12-22 Byungjun Kim , Taeksoo Kim , Junyoung Lee , Hanbyul Joo

Forecasting hand motion and pose from an egocentric perspective is essential for understanding human intention. However, existing methods focus solely on predicting positions without considering articulation, and only when the hands are…

计算机视觉与模式识别 · 计算机科学 2025-04-14 Masashi Hatano , Zhifan Zhu , Hideo Saito , Dima Damen

Advancements in intelligent technologies have significantly improved navigation in complex traffic environments by enhancing environment perception and trajectory prediction for automated vehicles. However, current research often overlooks…

人工智能 · 计算机科学 2025-03-11 Pei Liu , Haipeng Liu , Xingyu Liu , Yiqun Li , Junlan Chen , Yangfan He , Jun Ma

Reliable 3D object detection is fundamental to autonomous driving, and multimodal fusion algorithms using cameras and LiDAR remain a persistent challenge. Cameras provide dense visual cues but ill posed depth; LiDAR provides a precise 3D…

计算机视觉与模式识别 · 计算机科学 2026-02-13 Venkatraman Narayanan , Bala Sai , Rahul Ahuja , Pratik Likhar , Varun Ravi Kumar , Senthil Yogamani

While exocentric video synthesis has achieved great progress, egocentric video generation remains largely underexplored, which requires modeling first-person view content along with camera motion patterns induced by the wearer's body…

计算机视觉与模式识别 · 计算机科学 2025-08-19 Jingqiao Xiu , Fangzhou Hong , Yicong Li , Mengze Li , Wentao Wang , Sirui Han , Liang Pan , Ziwei Liu

Hand pose estimation from a single image has many applications. However, approaches to full 3D body pose estimation are typically trained on day-to-day activities or actions. As such, detailed hand-to-hand interactions are poorly…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Maksym Ivashechkin , Oscar Mendez , Richard Bowden

Modeling daily hand interactions often struggles with severe occlusions, such as when two hands overlap, which highlights the need for robust feature learning in 3D hand pose estimation (HPE). To handle such occluded hand images, it is…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Yifan Zhou , Takehiko Ohkawa , Guwenxiao Zhou , Kanoko Goto , Takumi Hirose , Yusuke Sekikawa , Nakamasa Inoue

Recent work has demonstrated the potential of diffusion models in robot bimanual skill learning. However, existing methods ignore the learning of posture-dependent task features, which are crucial for adapting dual-arm configurations to…

机器人学 · 计算机科学 2025-10-28 Zhuo Li , Junjia Liu , Dianxi Li , Tao Teng , Miao Li , Sylvain Calinon , Darwin Caldwell , Fei Chen

In this paper, we address the problem of forecasting the trajectory of an egocentric camera wearer (ego-person) in crowded spaces. The trajectory forecasting ability learned from the data of different camera wearers walking around in the…

计算机视觉与模式识别 · 计算机科学 2022-07-08 Jianing Qiu , Lipeng Chen , Xiao Gu , Frank P. -W. Lo , Ya-Yen Tsai , Jiankai Sun , Jiaqi Liu , Benny Lo

We address the challenging task of anticipating human-object interaction in first person videos. Most existing methods ignore how the camera wearer interacts with the objects, or simply consider body motion as a separate modality. In…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Miao Liu , Siyu Tang , Yin Li , James Rehg

Predicting vehicle trajectories is crucial for ensuring automated vehicle operation efficiency and safety, particularly on congested multi-lane highways. In such dynamic environments, a vehicle's motion is determined by its historical…

机器人学 · 计算机科学 2023-09-06 Keshu Wu , Yang Zhou , Haotian Shi , Xiaopeng Li , Bin Ran

Dynamic outdoor environments with high temporal variation (HTV) pose significant challenges for 3D single object tracking in LiDAR point clouds. Existing memory-based trackers often suffer from quadratic computational complexity, temporal…

计算机视觉与模式识别 · 计算机科学 2025-11-20 Shengjing Tian , Yinan Han , Xiantong Zhao , Xuehu Liu , Qi Lang

We propose to forecast future hand-object interactions given an egocentric video. Instead of predicting action labels or pixels, we directly predict the hand motion trajectory and the future contact points on the next active object (i.e.,…

计算机视觉与模式识别 · 计算机科学 2022-04-05 Shaowei Liu , Subarna Tripathi , Somdeb Majumdar , Xiaolong Wang

In egocentric scenarios, anticipating both the next action and its visual outcome is essential for understanding human-object interactions and for enabling robotic planning. However, existing paradigms fall short of jointly modeling these…

计算机视觉与模式识别 · 计算机科学 2025-08-29 Binjie Zhang , Mike Zheng Shou

This paper introduces a comprehensive unified framework for constructing multi-view diffusion geometries through intertwined multi-view diffusion trajectories (MDTs), a class of inhomogeneous diffusion processes that iteratively combine the…

机器学习 · 计算机科学 2025-12-02 Gwendal Debaussart-Joniec , Argyris Kalogeratos

Interaction intention anticipation aims to jointly predict future hand trajectories and interaction hotspots. Existing research often treated trajectory forecasting and interaction hotspots prediction as separate tasks or solely considered…

计算机视觉与模式识别 · 计算机科学 2024-05-10 Zichen Zhang , Hongchen Luo , Wei Zhai , Yang Cao , Yu Kang