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相关论文: Articulated Pose Estimation Using Hierarchical Exe…

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We propose to combine recent Convolutional Neural Networks (CNN) models with depth imaging to obtain a reliable and fast multi-person pose estimation algorithm applicable to Human Robot Interaction (HRI) scenarios. Our hypothesis is that…

计算机视觉与模式识别 · 计算机科学 2019-10-31 Angel Martínez-González , Michael Villamizar , Olivier Canévet , Jean-Marc Odobez

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

Aligning multiple modalities in a latent space, such as images and texts, has shown to produce powerful semantic visual representations, fueling tasks like image captioning, text-to-image generation, or image grounding. In the context of…

计算机视觉与模式识别 · 计算机科学 2024-09-11 Ginger Delmas , Philippe Weinzaepfel , Francesc Moreno-Noguer , Grégory Rogez

Mixture models are well-established learning approaches that, in computer vision, have mostly been applied to inverse or ill-defined problems. However, they are general-purpose divide-and-conquer techniques, splitting the input space into…

计算机视觉与模式识别 · 计算机科学 2020-04-21 Ali Varamesh , Tinne Tuytelaars

Human pose estimation is an essential yet challenging task in computer vision. One of the reasons for this difficulty is that there are many redundant regions in the images. In this work, we proposed a convolutional network architecture…

计算机视觉与模式识别 · 计算机科学 2019-04-05 Guanxiong Sun , Chengqin Ye , Kuanquan Wang

In this paper, we propose an end-to-end trainable regression approach for human pose estimation from still images. We use the proposed Soft-argmax function to convert feature maps directly to joint coordinates, resulting in a fully…

计算机视觉与模式识别 · 计算机科学 2017-10-09 Diogo C. Luvizon , Hedi Tabia , David Picard

Estimating the body shape and posture of a dressed human subject in motion represented as a sequence of (possibly incomplete) 3D meshes is important for virtual change rooms and security. To solve this problem, statistical shape spaces…

计算机视觉与模式识别 · 计算机科学 2015-03-30 Stefanie Wuhrer , Leonid Pishchulin , Alan Brunton , Chang Shu , Jochen Lang

Hierarchical feature extractors such as Convolutional Networks (ConvNets) have achieved impressive performance on a variety of classification tasks using purely feedforward processing. Feedforward architectures can learn rich…

计算机视觉与模式识别 · 计算机科学 2016-06-14 Joao Carreira , Pulkit Agrawal , Katerina Fragkiadaki , Jitendra Malik

In this paper, we proposed a pose estimation system based on rendered image training set, which predicts the pose of objects in real image, with knowledge of object category and tight bounding box. We developed a patch-based multi-class…

计算机视觉与模式识别 · 计算机科学 2015-06-23 Chuiwen Ma , Hao Su , Liang Shi

Robotic applications require a comprehensive understanding of the scene. In recent years, neural fields-based approaches that parameterize the entire environment have become popular. These approaches are promising due to their continuous…

机器人学 · 计算机科学 2024-12-31 Evgenii Kruzhkov , Alena Savinykh , Sven Behnke

In this paper, we introduce a new hierarchical model for human action recognition using body joint locations. Our model can categorize complex actions in videos, and perform spatio-temporal annotations of the atomic actions that compose the…

计算机视觉与模式识别 · 计算机科学 2016-06-17 Ivan Lillo , Juan Carlos Niebles , Alvaro Soto

Sensor-based Human Activity Recognition facilitates unobtrusive monitoring of human movements. However, determining the most effective sensor placement for optimal classification performance remains challenging. This paper introduces a…

机器学习 · 计算机科学 2023-07-07 Orhan Konak , Alexander Wischmann , Robin van de Water , Bert Arnrich

Bottom-up human pose estimation methods have difficulties in predicting the correct pose for small persons due to challenges in scale variation. In this paper, we present HigherHRNet: a novel bottom-up human pose estimation method for…

计算机视觉与模式识别 · 计算机科学 2020-03-13 Bowen Cheng , Bin Xiao , Jingdong Wang , Honghui Shi , Thomas S. Huang , Lei Zhang

Recognizing actions from still images is popularly studied recently. In this paper, we model an action class as a flexible number of spatial configurations of body parts by proposing a new spatial SPN (Sum-Product Networks). First, we…

计算机视觉与模式识别 · 计算机科学 2016-07-11 Jinghua Wang , Gang Wang

This paper introduces a novel approach for the grasping and precise placement of various known rigid objects using multiple grippers within highly cluttered scenes. Using a single depth image of the scene, our method estimates multiple 6D…

Estimating 3D human pose from a single image suffers from severe ambiguity since multiple 3D joint configurations may have the same 2D projection. The state-of-the-art methods often rely on context modeling methods such as pictorial…

计算机视觉与模式识别 · 计算机科学 2021-03-31 Xiaoxuan Ma , Jiajun Su , Chunyu Wang , Hai Ci , Yizhou Wang

Dense pose estimation is a dense 3D prediction task for instance-level human analysis, aiming to map human pixels from an RGB image to a 3D surface of the human body. Due to a large amount of surface point regression, the training process…

计算机视觉与模式识别 · 计算机科学 2022-11-07 Wenhe Jia , Yilin Zhou , Xuhan Zhu , Mengjie Hu , Chun Liu , Qing Song

Many robotics applications require precise pose estimates despite operating in large and changing environments. This can be addressed by visual localization, using a pre-computed 3D model of the surroundings. The pose estimation then…

计算机视觉与模式识别 · 计算机科学 2018-09-20 Paul-Edouard Sarlin , Frédéric Debraine , Marcin Dymczyk , Roland Siegwart , Cesar Cadena

We propose a method that efficiently learns distributions over articulation model parameters directly from depth images without the need to know articulation model categories a priori. By contrast, existing methods that learn articulation…

机器人学 · 计算机科学 2021-10-26 Ajinkya Jain , Stephen Giguere , Rudolf Lioutikov , Scott Niekum

We present a method for simultaneously estimating 3D human pose and body shape from a sparse set of wide-baseline camera views. We train a symmetric convolutional autoencoder with a dual loss that enforces learning of a latent…

计算机视觉与模式识别 · 计算机科学 2018-07-05 Matthew Trumble , Andrew Gilbert , Adrian Hilton , John Collomosse