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Wearable cameras stand out as one of the most promising devices for the upcoming years, and as a consequence, the demand of computer algorithms to automatically understand the videos recorded with them is increasing quickly. An automatic…

计算机视觉与模式识别 · 计算机科学 2017-03-29 Alejandro Betancourt , Natalia Díaz-Rodríguez , Emilia Barakova , Lucio Marcenaro , Matthias Rauterberg , Carlo Regazzoni

In this paper, we propose a novel self-supervised learning model for estimating continuous ego-motion from video. Our model learns to estimate camera motion by watching RGBD or RGB video streams and determining translational and rotation…

计算几何 · 计算机科学 2018-06-28 Minhaeng Lee , Charless C. Fowlkes

Egocentric 3D human pose estimation using a single fisheye camera has become popular recently as it allows capturing a wide range of daily activities in unconstrained environments, which is difficult for traditional outside-in motion…

计算机视觉与模式识别 · 计算机科学 2021-08-25 Jian Wang , Lingjie Liu , Weipeng Xu , Kripasindhu Sarkar , Christian Theobalt

Deep approaches to predict monocular depth and ego-motion have grown in recent years due to their ability to produce dense depth from monocular images. The main idea behind them is to optimize the photometric consistency over image…

机器人学 · 计算机科学 2019-01-08 Vignesh Prasad , Dipanjan Das , Brojeshwar Bhowmick

Understanding social interactions from egocentric views is crucial for many applications, ranging from assistive robotics to AR/VR. Key to reasoning about interactions is to understand the body pose and motion of the interaction partner…

计算机视觉与模式识别 · 计算机科学 2022-08-17 Siwei Zhang , Qianli Ma , Yan Zhang , Zhiyin Qian , Taein Kwon , Marc Pollefeys , Federica Bogo , Siyu Tang

Egocentric human body estimation allows for the inference of user body pose and shape from a wearable camera's first-person perspective. Although research has used pose estimation techniques to overcome self-occlusions and image distortions…

计算机视觉与模式识别 · 计算机科学 2025-03-11 David C. Jeong , Aditya Puranik , James Vong , Vrushabh Abhijit Deogirikar , Ryan Fell , Julianna Dietrich , Maria Kyrarini , Christopher Kitts

Depth estimation, as a necessary clue to convert 2D images into the 3D space, has been applied in many machine vision areas. However, to achieve an entire surrounding 360-degree geometric sensing, traditional stereo matching algorithms for…

计算机视觉与模式识别 · 计算机科学 2021-09-22 Keyang Zhou , Kailun Yang , Kaiwei Wang

Egocentric videos present unique challenges for 3D scene understanding due to rapid camera motion, frequent object occlusions, and limited object visibility. This paper introduces a novel approach to instance segmentation and tracking in…

计算机视觉与模式识别 · 计算机科学 2024-11-21 Yash Bhalgat , Vadim Tschernezki , Iro Laina , João F. Henriques , Andrea Vedaldi , Andrew Zisserman

Egocentric 3D human pose estimation (HPE) from images is challenging due to severe self-occlusions and strong distortion introduced by the fish-eye view from the head mounted camera. Although existing works use intermediate heatmap-based…

计算机视觉与模式识别 · 计算机科学 2022-06-13 Jinman Park , Kimathi Kaai , Saad Hossain , Norikatsu Sumi , Sirisha Rambhatla , Paul Fieguth

Vision-based ego-lane inference using High-Definition (HD) maps is essential in autonomous driving and advanced driver assistance systems. The traditional approach necessitates well-calibrated cameras, which confines variation of camera…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Chaehyeon Song , Sungho Yoon , Minhyeok Heo , Ayoung Kim , Sujung Kim

We introduce a convolutional neural network model for unsupervised learning of depth and ego-motion from cylindrical panoramic video. Panoramic depth estimation is an important technology for applications such as virtual reality, 3D…

计算机视觉与模式识别 · 计算机科学 2020-11-11 Alisha Sharma , Ryan Nett , Jonathan Ventura

Egocentric 3D human pose estimation with a single fisheye camera has drawn a significant amount of attention recently. However, existing methods struggle with pose estimation from in-the-wild images, because they can only be trained on…

计算机视觉与模式识别 · 计算机科学 2022-01-21 Jian Wang , Lingjie Liu , Weipeng Xu , Kripasindhu Sarkar , Diogo Luvizon , Christian Theobalt

Egocentric scenes exhibit frequent occlusions, varied viewpoints, and dynamic interactions compared to typical scene understanding tasks. Occlusions and varied viewpoints can lead to multi-view semantic inconsistencies, while dynamic…

计算机视觉与模式识别 · 计算机科学 2025-03-17 Di Li , Jie Feng , Jiahao Chen , Weisheng Dong , Guanbin Li , Guangming Shi , Licheng Jiao

Environment understanding in egocentric videos is an important step for applications like robotics, augmented reality and assistive technologies. These videos are characterized by dynamic interactions and a strong dependence on the wearer…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Lorenzo Mur-Labadia , Josechu Guerrero , Ruben Martinez-Cantin

Wearable cameras allow to acquire images and videos from the user's perspective. These data can be processed to understand humans behavior. Despite human behavior analysis has been thoroughly investigated in third person vision, it is still…

计算机视觉与模式识别 · 计算机科学 2023-07-06 Francesco Ragusa , Antonino Furnari , Giovanni Maria Farinella

Predicting the future location of vehicles is essential for safety-critical applications such as advanced driver assistance systems (ADAS) and autonomous driving. This paper introduces a novel approach to simultaneously predict both the…

计算机视觉与模式识别 · 计算机科学 2019-03-05 Yu Yao , Mingze Xu , Chiho Choi , David J. Crandall , Ella M. Atkins , Behzad Dariush

In this paper, we present a spatial rectifier to estimate surface normals of tilted images. Tilted images are of particular interest as more visual data are captured by arbitrarily oriented sensors such as body-/robot-mounted cameras.…

计算机视觉与模式识别 · 计算机科学 2022-07-15 Tien Do , Khiem Vuong , Stergios I. Roumeliotis , Hyun Soo Park

Face performance capture and reenactment techniques use multiple cameras and sensors, positioned at a distance from the face or mounted on heavy wearable devices. This limits their applications in mobile and outdoor environments. We present…

计算机视觉与模式识别 · 计算机科学 2019-05-28 Mohamed Elgharib , Mallikarjun BR , Ayush Tewari , Hyeongwoo Kim , Wentao Liu , Hans-Peter Seidel , Christian Theobalt

Finding the camera pose is an important step in many egocentric video applications. It has been widely reported that, state of the art SLAM algorithms fail on egocentric videos. In this paper, we propose a robust method for camera pose…

计算机视觉与模式识别 · 计算机科学 2018-11-27 Suvam Patra , Himanshu Aggarwal , Himani Arora , Chetan Arora , Subhashis Banerjee

Egocentric 3D hand pose estimation and gesture recognition are essential for immersive augmented/virtual reality, human-computer interaction, and robotics. However, conventional frame-based cameras suffer from motion blur and limited…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Luming Wang , Hao Shi , Jiajun Zhai , Kailun Yang , Kaiwei Wang