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Depth-based 3D hand pose estimation is an important but challenging research task in human-machine interaction community. Recently, dense regression methods have attracted increasing attention in 3D hand pose estimation task, which provide…

Computer Vision and Pattern Recognition · Computer Science 2024-03-21 Yamin Mao , Zhihua Liu , Weiming Li , SoonYong Cho , Qiang Wang , Xiaoshuai Hao

Articulated hand pose estimation plays an important role in human-computer interaction. Despite the recent progress, the accuracy of existing methods is still not satisfactory, partially due to the difficulty of embedded high-dimensional…

Computer Vision and Pattern Recognition · Computer Science 2016-12-28 Liuhao Ge , Hui Liang , Junsong Yuan , Daniel Thalmann

The task of estimating the 6D pose of an object from RGB images can be broken down into two main steps: an initial pose estimation step, followed by a refinement procedure to correctly register the object and its observation. In this paper,…

Computer Vision and Pattern Recognition · Computer Science 2021-01-06 Stefan Stevsic , Otmar Hilliges

Since the emergence of large annotated datasets, state-of-the-art hand pose estimation methods have been mostly based on discriminative learning. Recently, a hybrid approach has embedded a kinematic layer into the deep learning structure in…

Computer Vision and Pattern Recognition · Computer Science 2018-07-04 Jan Wöhlke , Shile Li , Dongheui Lee

Estimating the 6D pose of objects from images is an important problem in various applications such as robot manipulation and virtual reality. While direct regression of images to object poses has limited accuracy, matching rendered images…

Computer Vision and Pattern Recognition · Computer Science 2019-10-03 Yi Li , Gu Wang , Xiangyang Ji , Yu Xiang , Dieter Fox

Estimating the 3D pose of a hand from a 2D image is a well-studied problem and a requirement for several real-life applications such as virtual reality, augmented reality, and hand gesture recognition. Currently, reasonable estimations can…

Computer Vision and Pattern Recognition · Computer Science 2022-05-10 Danilo Avola , Luigi Cinque , Alessio Fagioli , Gian Luca Foresti , Adriano Fragomeni , Daniele Pannone

Recently, 3D input data based hand pose estimation methods have shown state-of-the-art performance, because 3D data capture more spatial information than the depth image. Whereas 3D voxel-based methods need a large amount of memory,…

Computer Vision and Pattern Recognition · Computer Science 2018-12-06 Shile Li , Dongheui Lee

In this paper, we propose to estimate 3D hand pose by recovering the 3D coordinates of joints in a group-wise manner, where less-related joints are automatically categorized into different groups and exhibit different features. This is…

Computer Vision and Pattern Recognition · Computer Science 2020-12-18 Moran Li , Yuan Gao , Nong Sang

We propose a Bayesian approximation to a deep learning architecture for 3D hand pose estimation. Through this framework, we explore and analyse the two types of uncertainties that are influenced either by data or by the learning capability.…

Computer Vision and Pattern Recognition · Computer Science 2021-02-23 Razvan Caramalau , Binod Bhattarai , Tae-Kyun Kim

Estimating a 3D human pose has proven to be a challenging task, primarily because of the complexity of the human body joints, occlusions, and variability in lighting conditions. In this paper, we introduce a higher-order graph convolutional…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Jianning Quan , A. Ben Hamza

Model-based approaches to 3D hand tracking have been shown to perform well in a wide range of scenarios. However, they require initialisation and cannot recover easily from tracking failures that occur due to fast hand motions. Data-driven…

Computer Vision and Pattern Recognition · Computer Science 2015-10-28 Georg Poier , Konstantinos Roditakis , Samuel Schulter , Damien Michel , Horst Bischof , Antonis A. Argyros

Real-time robotic grasping, supporting a subsequent precise object-in-hand operation task, is a priority target towards highly advanced autonomous systems. However, such an algorithm which can perform sufficiently-accurate grasping with…

Computer Vision and Pattern Recognition · Computer Science 2021-11-12 Tuan-Tang Le , Trung-Son Le , Yu-Ru Chen , Joel Vidal , Chyi-Yeu Lin

How can we reconstruct 3D hand poses when large portions of the hand are heavily occluded by itself or by objects? Humans often resolve such ambiguities by leveraging contextual knowledge -- such as affordances, where an object's shape and…

Computer Vision and Pattern Recognition · Computer Science 2025-10-02 Naru Suzuki , Takehiko Ohkawa , Tatsuro Banno , Jihyun Lee , Ryosuke Furuta , Yoichi Sato

Estimating 3D hand pose from 2D images is a difficult, inverse problem due to the inherent scale and depth ambiguities. Current state-of-the-art methods train fully supervised deep neural networks with 3D ground-truth data. However,…

Computer Vision and Pattern Recognition · Computer Science 2020-08-05 Adrian Spurr , Umar Iqbal , Pavlo Molchanov , Otmar Hilliges , Jan Kautz

Estimating the 3D pose of a hand is an essential part of human-computer interaction. Estimating 3D pose using depth or multi-view sensors has become easier with recent advances in computer vision, however, regressing pose from a single RGB…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Umar Iqbal , Pavlo Molchanov , Thomas Breuel , Juergen Gall , Jan Kautz

Estimating 3D hand meshes from single RGB images is challenging, due to intrinsic 2D-3D mapping ambiguities and limited training data. We adopt a compact parametric 3D hand model that represents deformable and articulated hand meshes. To…

Computer Vision and Pattern Recognition · Computer Science 2019-04-10 Seungryul Baek , Kwang In Kim , Tae-Kyun Kim

3D hand pose estimation from single depth image is an important and challenging problem for human-computer interaction. Recently deep convolutional networks (ConvNet) with sophisticated design have been employed to address it, but the…

Computer Vision and Pattern Recognition · Computer Science 2017-07-25 Hengkai Guo , Guijin Wang , Xinghao Chen , Cairong Zhang

Iterative refinement -- start with a random guess, then iteratively improve the guess -- is a useful paradigm for representation learning because it offers a way to break symmetries among equally plausible explanations for the data. This…

Machine Learning · Computer Science 2023-01-03 Michael Chang , Thomas L. Griffiths , Sergey Levine

We propose a novel efficient and lightweight model for human pose estimation from a single image. Our model is designed to achieve competitive results at a fraction of the number of parameters and computational cost of various…

Computer Vision and Pattern Recognition · Computer Science 2020-02-11 Hossam Isack , Christian Haene , Cem Keskin , Sofien Bouaziz , Yuri Boykov , Shahram Izadi , Sameh Khamis

Despite recent advances in 3D pose estimation of human hands, especially thanks to the advent of CNNs and depth cameras, this task is still far from being solved. This is mainly due to the highly non-linear dynamics of fingers, which make…

Computer Vision and Pattern Recognition · Computer Science 2018-04-13 Meysam Madadi , Sergio Escalera , Xavier Baro , Jordi Gonzalez