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相关论文: Direction matters: hand pose estimation from local…

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3D hand pose tracking/estimation will be very important in the next generation of human-computer interaction. Most of the currently available algorithms rely on low-cost active depth sensors. However, these sensors can be easily interfered…

计算机视觉与模式识别 · 计算机科学 2016-10-25 Jiawei Zhang , Jianbo Jiao , Mingliang Chen , Liangqiong Qu , Xiaobin Xu , Qingxiong Yang

Bone age is an important measure for assessing the skeletal and biological maturity of children. Delayed or increased bone age is a serious concern for pediatricians, and needs to be accurately assessed in a bid to determine whether bone…

计算机视觉与模式识别 · 计算机科学 2021-04-19 Ibrahim Salim , A. Ben Hamza

In this paper, we propose a structured feature learning framework to reason the correlations among body joints at the feature level in human pose estimation. Different from existing approaches of modelling structures on score maps or…

计算机视觉与模式识别 · 计算机科学 2016-03-31 Xiao Chu , Wanli Ouyang , Hongsheng Li , Xiaogang Wang

Accurate estimation of the in-hand pose of an object based on its CAD model is crucial in both industrial applications and everyday tasks, ranging from positioning workpieces and assembling components to seamlessly inserting devices like…

机器学习 · 计算机科学 2025-09-22 Mingdong Wu , Long Yang , Jin Liu , Weiyao Huang , Lehong Wu , Zelin Chen , Daolin Ma , Hao Dong

This paper presents a hand shape classification approach employing multiscale template matching. The integration of background subtraction is utilized to derive a binary image of the hand object, enabling the extraction of key features such…

计算机视觉与模式识别 · 计算机科学 2024-02-16 Ketan Suhaas Saichandran

Robotic manipulation, in particular in-hand object manipulation, often requires an accurate estimate of the object's 6D pose. To improve the accuracy of the estimated pose, state-of-the-art approaches in 6D object pose estimation use…

机器人学 · 计算机科学 2023-06-29 Alireza Rezazadeh , Snehal Dikhale , Soshi Iba , Nawid Jamali

Age estimation from facial images is typically cast as a nonlinear regression problem. The main challenge of this problem is the facial feature space w.r.t. ages is heterogeneous, due to the large variation in facial appearance across…

计算机视觉与模式识别 · 计算机科学 2017-12-21 Wei Shen , Yilu Guo , Yan Wang , Kai Zhao , Bo Wang , Alan Yuille

We propose a method for human pose estimation based on Deep Neural Networks (DNNs). The pose estimation is formulated as a DNN-based regression problem towards body joints. We present a cascade of such DNN regressors which results in high…

计算机视觉与模式识别 · 计算机科学 2016-11-18 Alexander Toshev , Christian Szegedy

Accurately identifying hands in images is a key sub-task for human activity understanding with wearable first-person point-of-view cameras. Traditional hand segmentation approaches rely on a large corpus of manually labeled data to generate…

计算机视觉与模式识别 · 计算机科学 2018-06-18 Yubo Zhang , Vishnu Naresh Boddeti , Kris M. Kitani

Hand pose represents key information for action recognition in the egocentric perspective, where the user is interacting with objects. We propose to improve egocentric 3D hand pose estimation based on RGB frames only by using pseudo-depth…

计算机视觉与模式识别 · 计算机科学 2024-08-20 Wiktor Mucha , Michael Wray , Martin Kampel

In this work we present a face alignment pipeline based on two novel methods: weighted splitting for K-cluster Regression Forests and 3D Affine Pose Regression for face shape initialization. Our face alignment method is based on the Local…

计算机视觉与模式识别 · 计算机科学 2017-06-07 Marek Kowalski , Jacek Naruniec

In this work, we propose a method for object recognition and pose estimation from depth images using convolutional neural networks. Previous methods addressing this problem rely on manifold learning to learn low dimensional viewpoint…

计算机视觉与模式识别 · 计算机科学 2019-04-19 Mai Bui , Sergey Zakharov , Shadi Albarqouni , Slobodan Ilic , Nassir Navab

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

An increasing array of biomedical and computer vision applications requires the predictive modeling of complex data, for example images and shapes. The main challenge when predicting such objects lies in the fact that they do not comply to…

机器学习 · 统计学 2017-02-17 Dimosthenis Tsagkrasoulis , Giovanni Montana

Estimating 3D interacting hand pose from a single RGB image is essential for understanding human actions. Unlike most previous works that directly predict the 3D poses of two interacting hands simultaneously, we propose to decompose the…

计算机视觉与模式识别 · 计算机科学 2022-07-25 Hao Meng , Sheng Jin , Wentao Liu , Chen Qian , Mengxiang Lin , Wanli Ouyang , Ping Luo

Current robotic grasping methods often rely on estimating the pose of the target object, explicitly predicting grasp poses, or implicitly estimating grasp success probabilities. In this work, we propose a novel approach that directly maps…

机器人学 · 计算机科学 2023-09-18 Gergely Sóti , Björn Hein , Christian Wurll

Cascaded regression method is a fast and accurate method on finding 2D pose of objects in RGB images. It is able to find the accurate pose of objects in an image by a great number of corrections on the good initial guess of the pose of…

计算机视觉与模式识别 · 计算机科学 2017-09-26 Wenye He

Head-pose estimation has many applications, such as social event analysis, human-robot and human-computer interaction, driving assistance, and so forth. Head-pose estimation is challenging because it must cope with changing illumination…

计算机视觉与模式识别 · 计算机科学 2017-03-09 Vincent Drouard , Radu Horaud , Antoine Deleforge , Silèye Ba , Georgios Evangelidis

This paper presents a convolutional neural network based approach for estimating the relative pose between two cameras. The proposed network takes RGB images from both cameras as input and directly produces the relative rotation and…

计算机视觉与模式识别 · 计算机科学 2017-07-31 Iaroslav Melekhov , Juha Ylioinas , Juho Kannala , Esa Rahtu

Camera pose estimation is a long-standing computer vision problem that to date often relies on classical methods, such as handcrafted keypoint matching, RANSAC and bundle adjustment. In this paper, we propose to formulate the Structure from…

计算机视觉与模式识别 · 计算机科学 2024-01-26 Jianyuan Wang , Christian Rupprecht , David Novotny