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相关论文: Monocular 3D Hand Pose Estimation with Implicit Ca…

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Current parametric models have made notable progress in 3D hand pose and shape estimation. However, due to the fixed hand topology and complex hand poses, current models are hard to generate meshes that are aligned with the image well. To…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Hanhui Li , Xiaojian Lin , Xuan Huang , Zejun Yang , Zhisheng Wang , Xiaodan Liang

Estimating 3D hand pose from monocular RGB images is fundamental for applications in AR/VR, human-computer interaction, and sign language understanding. In this work we focus on a scenario where a discrete set of gesture labels is available…

计算机视觉与模式识别 · 计算机科学 2026-04-08 Rui Hong , Jana Kosecka

Action recognition is essential for egocentric video understanding, allowing automatic and continuous monitoring of Activities of Daily Living (ADLs) without user effort. Existing literature focuses on 3D hand pose input, which requires…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Wiktor Mucha , Martin Kampel

3D hand pose estimation is a fundamental task in understanding human hands. However, accurately estimating 3D hand poses remains challenging due to the complex movement of hands, self-similarity, and frequent occlusions. In this work, we…

计算机视觉与模式识别 · 计算机科学 2025-09-03 Lee Chae-Yeon , Nam Hyeon-Woo , Tae-Hyun Oh

We present V-HPOT, a novel approach for improving the cross-domain performance of 3D hand pose estimation from egocentric images across diverse, unseen domains. State-of-the-art methods demonstrate strong performance when trained and tested…

计算机视觉与模式识别 · 计算机科学 2026-01-13 Wiktor Mucha , Michael Wray , Martin Kampel

Predicting camera-space hand meshes from single RGB images is crucial for enabling realistic hand interactions in 3D virtual and augmented worlds. Previous work typically divided the task into two stages: given a cropped image of the hand,…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Eugene Valassakis , Guillermo Garcia-Hernando

Contactless hand pose estimation requires sensors that provide precise spatial information and low computational complexity for real-time processing. Unlike vision-based systems, radar offers lighting independence and direct motion…

信号处理 · 电气工程与系统科学 2024-06-21 Johanna Bräunig , Vanessa Wirth , Marc Stamminger , Ingrid Ullmann , Martin Vossiek

Accurate 3D pose estimation of grasped objects is an important prerequisite for robots to perform assembly or in-hand manipulation tasks, but object occlusion by the robot's own hand greatly increases the difficulty of this perceptual task.…

Current human pose estimation systems focus on retrieving an accurate 3D global estimate of a single person. Therefore, this paper presents one of the first 3D multi-person human pose estimation systems that is able to work in real-time and…

计算机视觉与模式识别 · 计算机科学 2024-03-15 Pawel Knap , Peter Hardy , Alberto Tamajo , Hwasup Lim , Hansung Kim

We present a unified framework for understanding 3D hand and object interactions in raw image sequences from egocentric RGB cameras. Given a single RGB image, our model jointly estimates the 3D hand and object poses, models their…

计算机视觉与模式识别 · 计算机科学 2019-04-11 Bugra Tekin , Federica Bogo , Marc Pollefeys

Real-time simultaneous tracking of hands manipulating and interacting with external objects has many potential applications in augmented reality, tangible computing, and wearable computing. However, due to difficult occlusions, fast…

计算机视觉与模式识别 · 计算机科学 2016-10-18 Srinath Sridhar , Franziska Mueller , Michael Zollhöfer , Dan Casas , Antti Oulasvirta , Christian Theobalt

Color-based two-hand 3D pose estimation in the global coordinate system is essential in many applications. However, there are very few datasets dedicated to this task and no existing dataset supports estimation in a non-laboratory…

计算机视觉与模式识别 · 计算机科学 2022-06-13 Fanqing Lin , Tony Martinez

We present a novel appearance-based approach for pose estimation of a human hand using the point clouds provided by the low-cost Microsoft Kinect sensor. Both the free-hand case, in which the hand is isolated from the surrounding…

计算机视觉与模式识别 · 计算机科学 2016-04-08 Pasquale Coscia , Francesco A. N. Palmieri , Francesco Castaldo , Alberto Cavallo

Unlike traditional robotic hands, underactuated compliant hands are challenging to model due to inherent uncertainties. Consequently, pose estimation of a grasped object is usually performed based on visual perception. However, visual…

机器人学 · 计算机科学 2024-01-18 Osher Azulay , Inbar Ben-David , Avishai Sintov

We propose a method for annotating images of a hand manipulating an object with the 3D poses of both the hand and the object, together with a dataset created using this method. Our motivation is the current lack of annotated real images for…

计算机视觉与模式识别 · 计算机科学 2020-06-02 Shreyas Hampali , Mahdi Rad , Markus Oberweger , Vincent Lepetit

2D Key-point estimation is an important precursor to 3D pose estimation problems for human body and hands. In this work, we discuss the data, architecture, and training procedure necessary to deploy extremely efficient 2.5D hand pose…

计算机视觉与模式识别 · 计算机科学 2019-09-16 Prajwal Chidananda , Ayan Sinha , Adithya Rao , Douglas Lee , Andrew Rabinovich

We propose an unsupervised vision-based system to estimate the joint configurations of the robot arm from a sequence of RGB or RGB-D images without knowing the model a priori, and then adapt it to the task of category-independent…

计算机视觉与模式识别 · 计算机科学 2020-12-02 Qihao Liu , Weichao Qiu , Weiyao Wang , Gregory D. Hager , Alan L. Yuille

Estimating 3D hand and object pose from a single image is an extremely challenging problem: hands and objects are often self-occluded during interactions, and the 3D annotations are scarce as even humans cannot directly label the…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Shaowei Liu , Hanwen Jiang , Jiarui Xu , Sifei Liu , Xiaolong Wang

In this paper, we introduce a method to automatically reconstruct the 3D motion of a person interacting with an object from a single RGB video. Our method estimates the 3D poses of the person and the object, contact positions, and forces…

计算机视觉与模式识别 · 计算机科学 2019-06-18 Zongmian Li , Jiri Sedlar , Justin Carpentier , Ivan Laptev , Nicolas Mansard , Josef Sivic

We present a simple and effective method for 3D hand pose estimation from a single depth frame. As opposed to previous state-of-the-art methods based on holistic 3D regression, our method works on dense pixel-wise estimation. This is…

计算机视觉与模式识别 · 计算机科学 2017-11-27 Chengde Wan , Thomas Probst , Luc Van Gool , Angela Yao