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相关论文: U-Net Based Multi-instance Video Object Segmentati…

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One of the fundamental challenges in video object segmentation is to find an effective representation of the target and background appearance. The best performing approaches resort to extensive fine-tuning of a convolutional neural network…

计算机视觉与模式识别 · 计算机科学 2018-12-10 Joakim Johnander , Martin Danelljan , Emil Brissman , Fahad Shahbaz Khan , Michael Felsberg

Video object segmentation (VOS) has made significant progress with the rise of deep learning. However, there still exist some thorny problems, for example, similar objects are easily confused and tiny objects are difficult to be found. To…

计算机视觉与模式识别 · 计算机科学 2022-06-22 Wangwang Yang , Jinming Su , Yiting Duan , Tingyi Guo , Junfeng Luo

Video Instance Segmentation (VIS) is a task that simultaneously requires classification, segmentation, and instance association in a video. Recent VIS approaches rely on sophisticated pipelines to achieve this goal, including RoI-related…

计算机视觉与模式识别 · 计算机科学 2022-08-23 Zhengkai Jiang , Zhangxuan Gu , Jinlong Peng , Hang Zhou , Liang Liu , Yabiao Wang , Ying Tai , Chengjie Wang , Liqing Zhang

We propose a simple, yet powerful approach for unsupervised object segmentation in videos. We introduce an objective function whose minimum represents the mask of the main salient object over the input sequence. It only relies on…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Georgy Ponimatkin , Nermin Samet , Yang Xiao , Yuming Du , Renaud Marlet , Vincent Lepetit

State-of-the-art transformer-based video instance segmentation (VIS) approaches typically utilize either single-scale spatio-temporal features or per-frame multi-scale features during the attention computations. We argue that such an…

Existing methods for instance segmentation in videos typically involve multi-stage pipelines that follow the tracking-by-detection paradigm and model a video clip as a sequence of images. Multiple networks are used to detect objects in…

计算机视觉与模式识别 · 计算机科学 2023-09-04 Ali Athar , Sabarinath Mahadevan , Aljoša Ošep , Laura Leal-Taixé , Bastian Leibe

We present a bottom-up approach for the task of object instance segmentation using a single-shot model. The proposed model employs a fully convolutional network which is trained to predict class-wise segmentation masks as well as the…

计算机视觉与模式识别 · 计算机科学 2018-07-23 Jacob Richeimer , Jonathan Mitchell

Given an object mask, Semi-supervised Video Object Segmentation (SVOS) technique aims to track and segment the object across video frames, serving as a fundamental task in computer vision. Although recent memory-based methods demonstrate…

计算机视觉与模式识别 · 计算机科学 2025-07-28 Guanyi Qin , Ziyue Wang , Daiyun Shen , Haofeng Liu , Hantao Zhou , Junde Wu , Runze Hu , Yueming Jin

Unsupervised video object segmentation (UVOS) aims at automatically separating the primary foreground object(s) from the background in a video sequence. Existing UVOS methods either lack robustness when there are visually similar…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Lin Xi , Weihai Chen , Xingming Wu , Zhong Liu , Zhengguo Li

Referring video object segmentation aims to segment the object referred by a given language expression. Existing works typically require compressed video bitstream to be decoded to RGB frames before being segmented, which increases…

计算机视觉与模式识别 · 计算机科学 2022-07-27 Weidong Chen , Dexiang Hong , Yuankai Qi , Zhenjun Han , Shuhui Wang , Laiyun Qing , Qingming Huang , Guorong Li

The encoder-decoder based methods for semi-supervised video object segmentation (Semi-VOS) have received extensive attention due to their superior performances. However, most of them have complex intermediate networks which generate strong…

计算机视觉与模式识别 · 计算机科学 2020-06-03 Suhwan Cho , MyeongAh Cho , Tae-young Chung , Heansung Lee , Sangyoun Lee

Existing matching-based approaches perform video object segmentation (VOS) via retrieving support features from a pixel-level memory, while some pixels may suffer from lack of correspondence in the memory (i.e., unseen), which inevitably…

计算机视觉与模式识别 · 计算机科学 2022-08-09 Hannan Lu , Zhi Tian , Lirong Yang , Haibing Ren , Wangmeng Zuo

Semi-supervised video object segmentation aims to separate a target object from a video sequence, given the mask in the first frame. Most of current prevailing methods utilize information from additional modules trained in other domains…

计算机视觉与模式识别 · 计算机科学 2020-04-17 Yizhuo Zhang , Zhirong Wu , Houwen Peng , Stephen Lin

Object detection and instance segmentation are two fundamental computer vision tasks. They are closely correlated but their relations have not yet been fully explored in most previous work. This paper presents RDSNet, a novel deep…

计算机视觉与模式识别 · 计算机科学 2019-12-12 Shaoru Wang , Yongchao Gong , Junliang Xing , Lichao Huang , Chang Huang , Weiming Hu

Object detection and instance segmentation are dominated by region-based methods such as Mask RCNN. However, there is a growing interest in reducing these problems to pixel labeling tasks, as the latter could be more efficient, could be…

计算机视觉与模式识别 · 计算机科学 2018-07-30 David Novotny , Samuel Albanie , Diane Larlus , Andrea Vedaldi

Video amodal segmentation is a particularly challenging task in computer vision, which requires to deduce the full shape of an object from the visible parts of it. Recently, some studies have achieved promising performance by using motion…

计算机视觉与模式识别 · 计算机科学 2023-09-26 Ke Fan , Jingshi Lei , Xuelin Qian , Miaopeng Yu , Tianjun Xiao , Tong He , Zheng Zhang , Yanwei Fu

Object parsing -- the task of decomposing an object into its semantic parts -- has traditionally been formulated as a category-level segmentation problem. Consequently, when there are multiple objects in an image, current methods cannot…

计算机视觉与模式识别 · 计算机科学 2017-09-13 Qizhu Li , Anurag Arnab , Philip H. S. Torr

Instance-level video segmentation requires a solid integration of spatial and temporal information. However, current methods rely mostly on domain-specific information (online learning) to produce accurate instance-level segmentations. We…

计算机视觉与模式识别 · 计算机科学 2019-04-12 Juan Leon Alcazar , Maria A. Bravo , Ali K. Thabet , Guillaume Jeanneret , Thomas Brox , Pablo Arbelaez , Bernard Ghanem

In this paper we tackle the problem of instance-level segmentation and depth ordering from a single monocular image. Towards this goal, we take advantage of convolutional neural nets and train them to directly predict instance-level…

计算机视觉与模式识别 · 计算机科学 2015-12-21 Ziyu Zhang , Alexander G. Schwing , Sanja Fidler , Raquel Urtasun

We introduce a novel robotic system for improving unseen object instance segmentation in the real world by leveraging long-term robot interaction with objects. Previous approaches either grasp or push an object and then obtain the…