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相关论文: Moving Off-the-Grid: Scene-Grounded Video Represen…

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We present MoRig, a method that automatically rigs character meshes driven by single-view point cloud streams capturing the motion of performing characters. Our method is also able to animate the 3D meshes according to the captured point…

图形学 · 计算机科学 2022-10-19 Zhan Xu , Yang Zhou , Li Yi , Evangelos Kalogerakis

This paper explores self-supervised learning of amodal 3D feature representations from RGB and RGB-D posed images and videos, agnostic to object and scene semantic content, and evaluates the resulting scene representations in the downstream…

计算机视觉与模式识别 · 计算机科学 2021-04-09 Shamit Lal , Mihir Prabhudesai , Ishita Mediratta , Adam W. Harley , Katerina Fragkiadaki

In recent scene recognition research images or large image regions are often represented as disorganized "bags" of features which can then be analyzed using models originally developed to capture co-variation of word counts in text.…

计算机视觉与模式识别 · 计算机科学 2014-10-28 Alessandro Perina , Nebojsa Jojic

In this work, we tackle the problem of modeling the vehicle environment as dynamic occupancy grid map in complex urban scenarios using recurrent neural networks. Dynamic occupancy grid maps represent the scene in a bird's eye view, where…

机器人学 · 计算机科学 2022-05-06 Marcel Schreiber , Vasileios Belagiannis , Claudius Glaeser , Klaus Dietmayer

Motion prediction is a challenging task for autonomous vehicles due to uncertainty in the sensor data, the non-deterministic nature of future, and complex behavior of agents. In this paper, we tackle this problem by representing the scene…

计算机视觉与模式识别 · 计算机科学 2023-08-09 Rabbia Asghar , Manuel Diaz-Zapata , Lukas Rummelhard , Anne Spalanzani , Christian Laugier

We propose an unsupervised, mid-level representation for a generative model of scenes. The representation is mid-level in that it is neither per-pixel nor per-image; rather, scenes are modeled as a collection of spatial, depth-ordered…

计算机视觉与模式识别 · 计算机科学 2022-08-02 Dave Epstein , Taesung Park , Richard Zhang , Eli Shechtman , Alexei A. Efros

Transformers have offered a new methodology of designing neural networks for visual recognition. Compared to convolutional networks, Transformers enjoy the ability of referring to global features at each stage, yet the attention module…

计算机视觉与模式识别 · 计算机科学 2022-03-28 Jiemin Fang , Lingxi Xie , Xinggang Wang , Xiaopeng Zhang , Wenyu Liu , Qi Tian

We introduce a novel self-supervised learning approach to learn representations of videos that are responsive to changes in the motion dynamics. Our representations can be learned from data without human annotation and provide a substantial…

计算机视觉与模式识别 · 计算机科学 2020-07-22 Simon Jenni , Givi Meishvili , Paolo Favaro

A fundamental aspect for building intelligent autonomous robots that can assist humans in their daily lives is the construction of rich environmental representations. While advances in semantic scene representations have enriched robotic…

机器人学 · 计算机科学 2026-02-17 Phuoc Nguyen , Francesco Verdoja , Ville Kyrki

Self-supervised learning of image representations by predicting future frames is a promising direction but still remains a challenge. This is because of the under-determined nature of frame prediction; multiple potential futures can arise…

计算机视觉与模式识别 · 计算机科学 2024-08-12 Huiwon Jang , Dongyoung Kim , Junsu Kim , Jinwoo Shin , Pieter Abbeel , Younggyo Seo

This paper presents a novel yet intuitive approach to unsupervised feature learning. Inspired by the human visual system, we explore whether low-level motion-based grouping cues can be used to learn an effective visual representation.…

计算机视觉与模式识别 · 计算机科学 2017-04-13 Deepak Pathak , Ross Girshick , Piotr Dollár , Trevor Darrell , Bharath Hariharan

Image animation aims to animate a source image by using motion learned from a driving video. Current state-of-the-art methods typically use convolutional neural networks (CNNs) to predict motion information, such as motion keypoints and…

计算机视觉与模式识别 · 计算机科学 2022-09-29 Jiale Tao , Biao Wang , Tiezheng Ge , Yuning Jiang , Wen Li , Lixin Duan

Prediction of dynamic environment is crucial to safe navigation of an autonomous vehicle. Urban traffic scenes are particularly challenging to forecast due to complex interactions between various dynamic agents, such as vehicles and…

计算机视觉与模式识别 · 计算机科学 2023-01-12 Rabbia Asghar , Lukas Rummelhard , Anne Spalanzani , Christian Laugier

Motion, measured via optical flow, provides a powerful cue to discover and learn objects in images and videos. However, compared to using appearance, it has some blind spots, such as the fact that objects become invisible if they do not…

计算机视觉与模式识别 · 计算机科学 2022-10-17 Subhabrata Choudhury , Laurynas Karazija , Iro Laina , Andrea Vedaldi , Christian Rupprecht

The area of Video Camouflaged Object Detection (VCOD) presents unique challenges in the field of computer vision due to texture similarities between target objects and their surroundings, as well as irregular motion patterns caused by both…

计算机视觉与模式识别 · 计算机科学 2024-02-05 Zifan Yu , Erfan Bank Tavakoli , Meida Chen , Suya You , Raghuveer Rao , Sanjeev Agarwal , Fengbo Ren

Understanding how images of objects and scenes behave in response to specific ego-motions is a crucial aspect of proper visual development, yet existing visual learning methods are conspicuously disconnected from the physical source of…

计算机视觉与模式识别 · 计算机科学 2016-03-30 Dinesh Jayaraman , Kristen Grauman

While great strides have been made in using deep learning algorithms to solve supervised learning tasks, the problem of unsupervised learning - leveraging unlabeled examples to learn about the structure of a domain - remains a difficult…

机器学习 · 计算机科学 2017-03-02 William Lotter , Gabriel Kreiman , David Cox

CoMoGAN is a continuous GAN relying on the unsupervised reorganization of the target data on a functional manifold. To that matter, we introduce a new Functional Instance Normalization layer and residual mechanism, which together…

计算机视觉与模式识别 · 计算机科学 2022-06-30 Fabio Pizzati , Pietro Cerri , Raoul de Charette

One significant factor we expect the video representation learning to capture, especially in contrast with the image representation learning, is the object motion. However, we found that in the current mainstream video datasets, some action…

计算机视觉与模式识别 · 计算机科学 2020-12-17 Jinpeng Wang , Yuting Gao , Ke Li , Jianguo Hu , Xinyang Jiang , Xiaowei Guo , Rongrong Ji , Xing Sun

Video representation learning has seen tremendous progress in recent years. This has been driven by many factors, including the scale of training and the success of visual models trained contrastively with language. While these factors have…

计算机视觉与模式识别 · 计算机科学 2026-05-25 Mantas Skackauskas , Xinyue Hao , Laura Sevilla-Lara