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相关论文: Occlusion-Aware Self-Supervised Monocular 6D Objec…

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Category-level object pose estimation aims to find 6D object poses of previously unseen object instances from known categories without access to object CAD models. To reduce the huge amount of pose annotations needed for category-level…

计算机视觉与模式识别 · 计算机科学 2021-11-02 Xiaolong Li , Yijia Weng , Li Yi , Leonidas Guibas , A. Lynn Abbott , Shuran Song , He Wang

The best performing methods for 3D human pose estimation from monocular images require large amounts of in-the-wild 2D and controlled 3D pose annotated datasets which are costly and require sophisticated systems to acquire. To reduce this…

计算机视觉与模式识别 · 计算机科学 2020-02-26 Rahul Mitra , Nitesh B. Gundavarapu , Abhishek Sharma , Arjun Jain

Automatic estimation of 3D human pose from monocular RGB images is a challenging and unsolved problem in computer vision. In a supervised manner, approaches heavily rely on laborious annotations and present hampered generalization ability…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Yuchen Yang , Yu Qiao , Xiao Sun

Estimating 3D human poses from a monocular video is still a challenging task. Many existing methods' performance drops when the target person is occluded by other objects, or the motion is too fast/slow relative to the scale and speed of…

计算机视觉与模式识别 · 计算机科学 2020-10-20 Cheng Yu , Bo Wang , Bo Yang , Robby T. Tan

Occlusion is one of the challenging issues when estimating 3D hand pose. This problem becomes more prominent when hand interacts with an object or two hands are involved. In the past works, much attention has not been given to these…

计算机视觉与模式识别 · 计算机科学 2025-03-28 Mallika Garg , Debashis Ghosh , Pyari Mohan Pradhan

Supervised approaches to 3D pose estimation from single images are remarkably effective when labeled data is abundant. However, as the acquisition of ground-truth 3D labels is labor intensive and time consuming, recent attention has shifted…

计算机视觉与模式识别 · 计算机科学 2022-06-30 Soumava Kumar Roy , Leonardo Citraro , Sina Honari , Pascal Fua

The goal of this work is to replace objects in an RGB-D scene with corresponding 3D models from a library. We approach this problem by first detecting and segmenting object instances in the scene using the approach from Gupta et al. [13].…

计算机视觉与模式识别 · 计算机科学 2015-02-17 Saurabh Gupta , Pablo Arbeláez , Ross Girshick , Jitendra Malik

Occlusion poses a great threat to monocular multi-person 3D human pose estimation due to large variability in terms of the shape, appearance, and position of occluders. While existing methods try to handle occlusion with pose…

计算机视觉与模式识别 · 计算机科学 2022-08-02 Qihao Liu , Yi Zhang , Song Bai , Alan Yuille

A key requirement for autonomous on-orbit proximity operations is the estimation of a target spacecraft's relative pose (position and orientation). It is desirable to employ monocular cameras for this problem due to their low cost, weight,…

计算机视觉与模式识别 · 计算机科学 2021-01-26 Kevin Black , Shrivu Shankar , Daniel Fonseka , Jacob Deutsch , Abhimanyu Dhir , Maruthi R. Akella

In this paper, we introduce neural texture learning for 6D object pose estimation from synthetic data and a few unlabelled real images. Our major contribution is a novel learning scheme which removes the drawbacks of previous works, namely…

计算机视觉与模式识别 · 计算机科学 2023-03-15 Hanzhi Chen , Fabian Manhardt , Nassir Navab , Benjamin Busam

Estimating 3D poses from a monocular video is still a challenging task, despite the significant progress that has been made in recent years. Generally, the performance of existing methods drops when the target person is too small/large, or…

计算机视觉与模式识别 · 计算机科学 2020-04-27 Yu Cheng , Bo Yang , Bo Wang , Robby T. Tan

We present a self-supervised deep pose correction (DPC) network that applies pose corrections to a visual odometry estimator to improve its accuracy. Instead of regressing inter-frame pose changes directly, we build on prior work that uses…

机器人学 · 计算机科学 2020-10-16 Brandon Wagstaff , Valentin Peretroukhin , Jonathan Kelly

Object pose detection and tracking has recently attracted increasing attention due to its wide applications in many areas, such as autonomous driving, robotics, and augmented reality. Among methods for object pose detection and tracking,…

计算机视觉与模式识别 · 计算机科学 2022-04-22 Zhaoxin Fan , Yazhi Zhu , Yulin He , Qi Sun , Hongyan Liu , Jun He

To teach robots skills, it is crucial to obtain data with supervision. Since annotating real world data is time-consuming and expensive, enabling robots to learn in a self-supervised way is important. In this work, we introduce a robot…

机器人学 · 计算机科学 2020-03-10 Xinke Deng , Yu Xiang , Arsalan Mousavian , Clemens Eppner , Timothy Bretl , Dieter Fox

Acquiring labeled 6D poses from real images is an expensive and time-consuming task. Though massive amounts of synthetic RGB images are easy to obtain, the models trained on them suffer from noticeable performance degradation due to the…

计算机视觉与模式识别 · 计算机科学 2023-02-16 Dingding Cai , Janne Heikkilä , Esa Rahtu

We introduce a novel method for robust and accurate 3D object pose estimation from a single color image under large occlusions. Following recent approaches, we first predict the 2D projections of 3D points related to the target object and…

计算机视觉与模式识别 · 计算机科学 2018-07-27 Markus Oberweger , Mahdi Rad , Vincent Lepetit

This work presents a novel Convolutional Neural Network (CNN) architecture and a training procedure to enable robust and accurate pose estimation of a noncooperative spacecraft. First, a new CNN architecture is introduced that has scored a…

计算机视觉与模式识别 · 计算机科学 2019-09-04 Tae Ha Park , Sumant Sharma , Simone D'Amico

The self-supervised learning of depth and pose from monocular sequences provides an attractive solution by using the photometric consistency of nearby frames as it depends much less on the ground-truth data. In this paper, we address the…

计算机视觉与模式识别 · 计算机科学 2019-09-20 Tianwei Shen , Lei Zhou , Zixin Luo , Yao Yao , Shiwei Li , Jiahui Zhang , Tian Fang , Long Quan

Directly regressing all 6 degrees-of-freedom (6DoF) for the object pose (e.g. the 3D rotation and translation) in a cluttered environment from a single RGB image is a challenging problem. While end-to-end methods have recently demonstrated…

计算机视觉与模式识别 · 计算机科学 2021-08-20 Yan Di , Fabian Manhardt , Gu Wang , Xiangyang Ji , Nassir Navab , Federico Tombari

Estimating 6D poses of objects is an essential computer vision task. However, most conventional approaches rely on camera data from a single perspective and therefore suffer from occlusions. We overcome this issue with our novel multi-view…

计算机视觉与模式识别 · 计算机科学 2022-08-03 Fabian Duffhauss , Tobias Demmler , Gerhard Neumann