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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…

计算机视觉与模式识别 · 计算机科学 2021-11-02 Jianning Quan , A. Ben Hamza

Multi-person human pose estimation and tracking in the wild is important and challenging. For training a powerful model, large-scale training data are crucial. While there are several datasets for human pose estimation, the best practice…

计算机视觉与模式识别 · 计算机科学 2019-03-04 Hengkai Guo , Tang Tang , Guozhong Luo , Riwei Chen , Yongchen Lu , Linfu Wen

This paper addresses the problem of 3D human pose estimation in the wild. A significant challenge is the lack of training data, i.e., 2D images of humans annotated with 3D poses. Such data is necessary to train state-of-the-art CNN…

计算机视觉与模式识别 · 计算机科学 2018-02-13 Grégory Rogez , Cordelia Schmid

In 3D human pose estimation one of the biggest problems is the lack of large, diverse datasets. This is especially true for multi-person 3D pose estimation, where, to our knowledge, there are only machine generated annotations available for…

计算机视觉与模式识别 · 计算机科学 2020-04-09 Marton Veges , Andras Lorincz

In this paper, we propose efficient and effective methods for 2D human pose estimation. A new ResBlock is proposed based on depthwise separable convolution and is utilized instead of the original one in Hourglass network. It can be further…

计算机视觉与模式识别 · 计算机科学 2020-12-08 Jie Ou , Hong Wu

IMUs are gaining significant importance in the field of hand gesture analysis, trajectory detection and kinematic functional study. An Inertial Measurement Unit (IMU) consists of tri-axial accelerometers and gyroscopes which can together be…

信号处理 · 电气工程与系统科学 2020-05-04 Karush Suri , Rinki Gupta

Action recognition and human pose estimation are closely related but both problems are generally handled as distinct tasks in the literature. In this work, we propose a multitask framework for jointly 2D and 3D pose estimation from still…

计算机视觉与模式识别 · 计算机科学 2018-03-22 Diogo C. Luvizon , David Picard , Hedi Tabia

We present deep neural network methodology to reconstruct the 3d pose and shape of people, given an input RGB image. We rely on a recently introduced, expressivefull body statistical 3d human model, GHUM, trained end-to-end, and learn to…

计算机视觉与模式识别 · 计算机科学 2021-06-15 Andrei Zanfir , Eduard Gabriel Bazavan , Mihai Zanfir , William T. Freeman , Rahul Sukthankar , Cristian Sminchisescu

In this paper we propose a technique for obtaining coarse pose estimation of humans in an image that does not require any manual supervision. While a general unsupervised technique would fail to estimate human pose, we suggest that…

计算机视觉与模式识别 · 计算机科学 2017-04-14 Prabuddha Chakraborty , Vinay P. Namboodiri

Whole-body pose estimation is a challenging task that requires simultaneous prediction of keypoints for the body, hands, face, and feet. Whole-body pose estimation aims to predict fine-grained pose information for the human body, including…

计算机视觉与模式识别 · 计算机科学 2024-07-12 Tao Jiang , Xinchen Xie , Yining Li

The ability to estimate 3D movements of users over edge computing-enabled networks, such as 5G/6G networks, is a key enabler for the new era of extended reality (XR) and Metaverse applications. Recent advancements in deep learning have…

信号处理 · 电气工程与系统科学 2024-09-04 Nguyen Quang Hieu , Dinh Thai Hoang , Diep N. Nguyen

It is necessary to analyze the whole-body kinematics (including joint locations and joint angles) to assess risks of fatal and musculoskeletal injuries in occupational tasks. Human pose estimation has gotten more attention in recent years…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Kien X. Nguyen , Liying Zheng , Ashley L. Hawke , Robert E. Carey , Scott P. Breloff , Kang Li , Xi Peng

Single-person human pose estimation facilitates markerless movement analysis in sports, as well as in clinical applications. Still, state-of-the-art models for human pose estimation generally do not meet the requirements of real-life…

计算机视觉与模式识别 · 计算机科学 2021-04-12 Daniel Groos , Heri Ramampiaro , Espen A. F. Ihlen

Human pose estimation (HPE) is one of the most challenging tasks in computer vision as humans are deformable by nature and thus their pose has so much variance. HPE aims to correctly identify the main joint locations of a single person or…

计算机视觉与模式识别 · 计算机科学 2021-07-30 Ahmed Elhagry , Mohamed Saeed , Musie Araia

Vision-based monocular human pose estimation, as one of the most fundamental and challenging problems in computer vision, aims to obtain posture of the human body from input images or video sequences. The recent developments of deep…

计算机视觉与模式识别 · 计算机科学 2020-06-03 Yucheng Chen , Yingli Tian , Mingyi He

Head pose estimation is a crucial problem for many tasks, such as driver attention, fatigue detection, and human behaviour analysis. It is well known that neural networks are better at handling classification problems than regression…

计算机视觉与模式识别 · 计算机科学 2020-05-26 Zhongxu Hu , Yang Xing , Chen Lv , Peng Hang , Jie Liu

Human action detection is a hot topic, which is widely used in video surveillance, human machine interface, healthcare monitoring, gaming, dancing training and musical instrument teaching. As inertial sensors are low cost, portable, and…

信号处理 · 电气工程与系统科学 2021-12-14 Xia Gong , Yan Lu , Haoran Wei

The elderly population is increasing rapidly around the world. There are no enough caretakers for them. Use of AI-based in-home medical care systems is gaining momentum due to this. Human fall detection is one of the most important tasks of…

计算机视觉与模式识别 · 计算机科学 2024-01-04 Ekram Alam , Abu Sufian , Paramartha Dutta , Marco Leo

As a fundamental and challenging problem in computer vision, hand pose estimation aims to estimate the hand joint locations from depth images. Typically, the problem is modeled as learning a mapping function from images to hand joint…

计算机视觉与模式识别 · 计算机科学 2019-09-06 Yiming Wu , Wei Ji , Xi Li , Gang Wang , Jianwei Yin , Fei Wu

3D human pose estimation using monocular images is an important yet challenging task. Existing 3D pose detection methods exhibit excellent performance under normal conditions however their performance may degrade due to occlusion. Recently…

计算机视觉与模式识别 · 计算机科学 2022-03-09 Mehwish Ghafoor , Arif Mahmood