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相关论文: Weakly-Supervised Mesh-Convolutional Hand Reconstr…

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Depth estimation from a single image is an active research topic in computer vision. The most accurate approaches are based on fully supervised learning models, which rely on a large amount of dense and high-resolution (HR) ground-truth…

计算机视觉与模式识别 · 计算机科学 2021-09-27 Jialei Xu , Yuanchao Bai , Xianming Liu , Junjun Jiang , Xiangyang Ji

In this work we explore reconstructing hand-object interactions in the wild. The core challenge of this problem is the lack of appropriate 3D labeled data. To overcome this issue, we propose an optimization-based procedure which does not…

计算机视觉与模式识别 · 计算机科学 2022-01-03 Zhe Cao , Ilija Radosavovic , Angjoo Kanazawa , Jitendra Malik

For human pose estimation in still images, this paper proposes three semi- and weakly-supervised learning schemes. While recent advances of convolutional neural networks improve human pose estimation using supervised training data, our…

计算机视觉与模式识别 · 计算机科学 2019-06-05 Norimichi Ukita , Yusuke Uematsu

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

Hands, one of the most dynamic parts of our body, suffer from blur due to their active movements. However, previous 3D hand mesh recovery methods have mainly focused on sharp hand images rather than considering blur due to the absence of…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Yeonguk Oh , JoonKyu Park , Jaeha Kim , Gyeongsik Moon , Kyoung Mu Lee

We address the highly challenging problem of real-time 3D hand tracking based on a monocular RGB-only sequence. Our tracking method combines a convolutional neural network with a kinematic 3D hand model, such that it generalizes well to…

计算机视觉与模式识别 · 计算机科学 2019-03-19 Franziska Mueller , Florian Bernard , Oleksandr Sotnychenko , Dushyant Mehta , Srinath Sridhar , Dan Casas , Christian Theobalt

Ultrasound based hand movement estimation is a crucial area of research with applications in human-machine interaction. Forearm ultrasound offers detailed information about muscle morphology changes during hand movement which can be used to…

计算机视觉与模式识别 · 计算机科学 2024-09-26 Keshav Bimbraw , Ankit Talele , Haichong K. Zhang

This paper addresses the problem of 3D human pose estimation from single images. While for a long time human skeletons were parameterized and fitted to the observation by satisfying a reprojection error, nowadays researchers directly use…

计算机视觉与模式识别 · 计算机科学 2019-03-13 Bastian Wandt , Bodo Rosenhahn

The difficulties in both data acquisition and annotation substantially restrict the sample sizes of training datasets for 3D medical imaging applications. As a result, constructing high-performance 3D convolutional neural networks from…

图像与视频处理 · 电气工程与系统科学 2022-01-06 Shu Zhang , Zihao Li , Hong-Yu Zhou , Jiechao Ma , Yizhou Yu

The human hand moves in complex and high-dimensional ways, making estimation of 3D hand pose configurations from images alone a challenging task. In this work we propose a method to learn a statistical hand model represented by a…

计算机视觉与模式识别 · 计算机科学 2018-04-02 Adrian Spurr , Jie Song , Seonwook Park , Otmar Hilliges

This paper presents a simple yet powerful method for 3D human mesh reconstruction from a single RGB image. Most recently, the non-local interactions of the whole mesh vertices have been effectively estimated in the transformer while the…

计算机视觉与模式识别 · 计算机科学 2023-04-20 Jeonghwan Kim , Mi-Gyeong Gwon , Hyunwoo Park , Hyukmin Kwon , Gi-Mun Um , Wonjun Kim

While many recent hand pose estimation methods critically rely on a training set of labelled frames, the creation of such a dataset is a challenging task that has been overlooked so far. As a result, existing datasets are limited to a few…

计算机视觉与模式识别 · 计算机科学 2016-12-05 Markus Oberweger , Gernot Riegler , Paul Wohlhart , Vincent Lepetit

Despite significant progress in single image-based 3D human mesh recovery, accurately and smoothly recovering 3D human motion from a video remains challenging. Existing video-based methods generally recover human mesh by estimating the…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Yingxuan You , Hong Liu , Ti Wang , Wenhao Li , Runwei Ding , Xia Li

In this paper, a feature boosting network is proposed for estimating 3D hand pose and 3D body pose from a single RGB image. In this method, the features learned by the convolutional layers are boosted with a new long short-term…

计算机视觉与模式识别 · 计算机科学 2019-05-16 Jun Liu , Henghui Ding , Amir Shahroudy , Ling-Yu Duan , Xudong Jiang , Gang Wang , Alex C. Kot

We investigate a new problem of detecting hands and recognizing their physical contact state in unconstrained conditions. This is a challenging inference task given the need to reason beyond the local appearance of hands. The lack of…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Supreeth Narasimhaswamy , Trung Nguyen , Minh Hoai

Although much progress has been made in 3D clothed human reconstruction, most of the existing methods fail to produce robust results from in-the-wild images, which contain diverse human poses and appearances. This is mainly due to the large…

计算机视觉与模式识别 · 计算机科学 2022-07-21 Gyeongsik Moon , Hyeongjin Nam , Takaaki Shiratori , Kyoung Mu Lee

3D hand shape and pose estimation from a single depth map is a new and challenging computer vision problem with many applications. Existing methods addressing it directly regress hand meshes via 2D convolutional neural networks, which leads…

计算机视觉与模式识别 · 计算机科学 2021-12-07 Jameel Malik , Soshi Shimada , Ahmed Elhayek , Sk Aziz Ali , Christian Theobalt , Vladislav Golyanik , Didier Stricker

We present the first method to capture the 3D total motion of a target person from a monocular view input. Given an image or a monocular video, our method reconstructs the motion from body, face, and fingers represented by a 3D deformable…

计算机视觉与模式识别 · 计算机科学 2018-12-05 Donglai Xiang , Hanbyul Joo , Yaser Sheikh

An important problem for both graphics and vision is to synthesize novel views of a 3D object from a single image. This is particularly challenging due to the partial observability inherent in projecting a 3D object onto the image space,…

机器学习 · 计算机科学 2016-01-06 Jimei Yang , Scott Reed , Ming-Hsuan Yang , Honglak Lee

We propose a new self-supervised method for predicting 3D human body pose from a single image. The prediction network is trained from a dataset of unlabelled images depicting people in typical poses and a set of unpaired 2D poses. By…

计算机视觉与模式识别 · 计算机科学 2023-04-06 Jose Sosa , David Hogg