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Video virtual try-on aims to transfer a clothing item onto the video of a target person. Directly applying the technique of image-based try-on to the video domain in a frame-wise manner will cause temporal-inconsistent outcomes while…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Zixun Fang , Wei Zhai , Aimin Su , Hongliang Song , Kai Zhu , Mao Wang , Yu Chen , Zhiheng Liu , Yang Cao , Zheng-Jun Zha

Video-to-Text (VTT) is the task of automatically generating descriptions for short audio-visual video clips, which can support visually impaired people to understand scenes of a YouTube video for instance. Transformer architectures have…

计算机视觉与模式识别 · 计算机科学 2021-12-30 Philipp Harzig , Moritz Einfalt , Rainer Lienhart

Estimating 3D human poses from monocular videos is a challenging task due to depth ambiguity and self-occlusion. Most existing works attempt to solve both issues by exploiting spatial and temporal relationships. However, those works ignore…

计算机视觉与模式识别 · 计算机科学 2022-06-29 Wenhao Li , Hong Liu , Hao Tang , Pichao Wang , Luc Van Gool

In this work, we demonstrate that 3D poses in video can be effectively estimated with a fully convolutional model based on dilated temporal convolutions over 2D keypoints. We also introduce back-projection, a simple and effective…

计算机视觉与模式识别 · 计算机科学 2019-04-01 Dario Pavllo , Christoph Feichtenhofer , David Grangier , Michael Auli

As demand for robotics manipulation application increases, accurate vision-based 6D pose estimation becomes essential for autonomous operations. Convolutional Neural Networks (CNNs) based approaches for pose estimation have been previously…

计算机视觉与模式识别 · 计算机科学 2023-07-13 Mahmoud Abdulsalam , Nabil Aouf

Recent approaches for monocular 3D human pose estimation (3D HPE) have achieved leading performance by directly regressing 3D poses from 2D keypoint sequences. Despite the rapid progress in 3D HPE, existing methods are typically trained and…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Qingyuan Cai , Linxin Zhang , Xuecai Hu , Saihui Hou , Yongzhen Huang

Event-based cameras capture visual information as asynchronous streams of per-pixel brightness changes, generating sparse, temporally precise data. Compared to conventional frame-based sensors, they offer significant advantages in capturing…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Biswadeep Sen , Benoit R. Cottereau , Nicolas Cuperlier , Terence Sim

Detection Transformer (DETR) and Deformable DETR have been proposed to eliminate the need for many hand-designed components in object detection while demonstrating good performance as previous complex hand-crafted detectors. However, their…

计算机视觉与模式识别 · 计算机科学 2022-11-23 Qianyu Zhou , Xiangtai Li , Lu He , Yibo Yang , Guangliang Cheng , Yunhai Tong , Lizhuang Ma , Dacheng Tao

Estimating the 6D object pose is an essential task in many applications. Due to the lack of depth information, existing RGB-based methods are sensitive to occlusion and illumination changes. How to extract and utilize the geometry features…

计算机视觉与模式识别 · 计算机科学 2024-04-24 Xiao Lin , Deming Wang , Guangliang Zhou , Chengju Liu , Qijun Chen

In this work, we address the problem of 3D human pose estimation from a sequence of 2D human poses. Although the recent success of deep networks has led many state-of-the-art methods for 3D pose estimation to train deep networks end-to-end…

计算机视觉与模式识别 · 计算机科学 2018-10-23 Mir Rayat Imtiaz Hossain , James J. Little

We introduce a new approach for robotic manipulation tasks in human settings that necessitates understanding the 3D geometric connections between a pair of objects. Conventional end-to-end training approaches, which convert pixel…

机器人学 · 计算机科学 2024-05-22 Xuxin Cheng , Heng Yu , Harry Zhang , Wenxing Deng

Applying single image Monocular Depth Estimation (MDE) models to video sequences introduces significant temporal instability and flickering artifacts. We propose a novel approach that adapts any state-of-the-art image-based (depth)…

计算机视觉与模式识别 · 计算机科学 2026-01-07 Ivan Sobko , Hayko Riemenschneider , Markus Gross , Christopher Schroers

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

We propose a novel solution for predicting future trajectories of pedestrians. Our method uses a multimodal encoder-decoder transformer architecture, which takes as input both pedestrian locations and ego-vehicle speeds. Notably, our…

计算机视觉与模式识别 · 计算机科学 2023-07-11 Haleh Damirchi , Michael Greenspan , Ali Etemad

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

We aim to simultaneously estimate the 3D articulated pose and high fidelity volumetric occupancy of human performance, from multiple viewpoint video (MVV) with as few as two views. We use a multi-channel symmetric 3D convolutional…

计算机视觉与模式识别 · 计算机科学 2020-09-08 Andrew Gilbert , Matthew Trumble , Adrian Hilton , John Collomosse

This paper studies the computational offloading of video action recognition in edge computing. To achieve effective semantic information extraction and compression, following semantic communication we propose a novel spatiotemporal…

计算机视觉与模式识别 · 计算机科学 2023-05-23 Nan Li , Mehdi Bennis , Alexandros Iosifidis , Qi Zhang

A recent variation of Transformer, Performer, scales Transformer to longer sequences with a linear attention mechanism. However, it is not compatible with relative position encoding, which has advantages over absolute position encoding. In…

计算与语言 · 计算机科学 2021-09-09 Peng Chen

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

3D human pose estimation (HPE) in autonomous vehicles (AV) differs from other use cases in many factors, including the 3D resolution and range of data, absence of dense depth maps, failure modes for LiDAR, relative location between the…

计算机视觉与模式识别 · 计算机科学 2021-12-23 Jingxiao Zheng , Xinwei Shi , Alexander Gorban , Junhua Mao , Yang Song , Charles R. Qi , Ting Liu , Visesh Chari , Andre Cornman , Yin Zhou , Congcong Li , Dragomir Anguelov