English
Related papers

Related papers: LVOS: A Benchmark for Large-scale Long-term Video …

200 papers

Visual object tracking and segmentation in omnidirectional videos are challenging due to the wide field-of-view and large spherical distortion brought by 360{\deg} images. To alleviate these problems, we introduce a novel representation,…

Computer Vision and Pattern Recognition · Computer Science 2025-06-23 Yinzhe Xu , Huajian Huang , Yingshu Chen , Sai-Kit Yeung

Video object segmentation (VOS) aims at pixel-level object tracking given only the annotations in the first frame. Due to the large visual variations of objects in video and the lack of training samples, it remains a difficult task despite…

Computer Vision and Pattern Recognition · Computer Science 2019-07-05 Qiang Zhou , Zilong Huang , Lichao Huang , Yongchao Gong , Han Shen , Chang Huang , Wenyu Liu , Xinggang Wang

Previous works on video object segmentation (VOS) are trained on densely annotated videos. Nevertheless, acquiring annotations in pixel level is expensive and time-consuming. In this work, we demonstrate the feasibility of training a…

Computer Vision and Pattern Recognition · Computer Science 2023-03-22 Kun Yan , Xiao Li , Fangyun Wei , Jinglu Wang , Chenbin Zhang , Ping Wang , Yan Lu

The appearance of an object can be fleeting when it transforms. As eggs are broken or paper is torn, their color, shape and texture can change dramatically, preserving virtually nothing of the original except for the identity itself. Yet,…

Computer Vision and Pattern Recognition · Computer Science 2023-03-29 Pavel Tokmakov , Jie Li , Adrien Gaidon

Current state-of-the-art object detection and segmentation methods work well under the closed-world assumption. This closed-world setting assumes that the list of object categories is available during training and deployment. However, many…

Computer Vision and Pattern Recognition · Computer Science 2021-04-13 Weiyao Wang , Matt Feiszli , Heng Wang , Du Tran

Video Object Segmentation (VOS) is foundational to numerous computer vision applications, including surveillance, autonomous driving, robotics and generative video editing. However, existing VOS models often struggle with precise mask…

Computer Vision and Pattern Recognition · Computer Science 2025-07-28 Elham Soltani Kazemi , Imad Eddine Toubal , Gani Rahmon , Jaired Collins , K. Palaniappan

Existing Video Object Segmentation (VOS) relies on explicit user instructions, such as categories, masks, or short phrases, restricting their ability to perform complex video segmentation requiring reasoning with world knowledge. In this…

Computer Vision and Pattern Recognition · Computer Science 2024-07-17 Cilin Yan , Haochen Wang , Shilin Yan , Xiaolong Jiang , Yao Hu , Guoliang Kang , Weidi Xie , Efstratios Gavves

In the booming video era, video segmentation attracts increasing research attention in the multimedia community. Semi-supervised video object segmentation (VOS) aims at segmenting objects in all target frames of a video, given annotated…

Computer Vision and Pattern Recognition · Computer Science 2022-07-05 Xiaohao Xu , Jinglu Wang , Xiang Ming , Yan Lu

Exploring dense matching between the current frame and past frames for long-range context modeling, memory-based methods have demonstrated impressive results in video object segmentation (VOS) recently. Nevertheless, due to the lack of…

Computer Vision and Pattern Recognition · Computer Science 2022-12-14 Junke Wang , Dongdong Chen , Zuxuan Wu , Chong Luo , Chuanxin Tang , Xiyang Dai , Yucheng Zhao , Yujia Xie , Lu Yuan , Yu-Gang Jiang

Referring video object segmentation (RVOS) requires segmenting and tracking objects in videos conditioned on natural-language expressions, demanding fine-grained understanding of both appearance and motion. Building on Sa2VA, which couples…

Computer Vision and Pattern Recognition · Computer Science 2025-10-21 Quanzhu Niu , Dengxian Gong , Shihao Chen , Tao Zhang , Yikang Zhou , Haobo Yuan , Lu Qi , Xiangtai Li , Shunping Ji

Referring Video Object Segmentation (RVOS) requires segmenting specific objects in a video guided by a natural language description. The core challenge of RVOS is to anchor abstract linguistic concepts onto a specific set of pixels and…

Computer Vision and Pattern Recognition · Computer Science 2026-02-27 Zanyi Wang , Dengyang Jiang , Liuzhuozheng Li , Sizhe Dang , Chengzu Li , Harry Yang , Guang Dai , Mengmeng Wang , Jingdong Wang

In this paper, we introduce semi-supervised video object segmentation (VOS) to panoptic wild scenes and present a large-scale benchmark as well as a baseline method for it. Previous benchmarks for VOS with sparse annotations are not…

Computer Vision and Pattern Recognition · Computer Science 2023-06-27 Yuanyou Xu , Zongxin Yang , Yi Yang

Objective Semi-supervised video object segmentation refers to segmenting the object in subsequent frames given the object label in the first frame. Existing algorithms are mostly based on the objectives of matching and propagation…

Computer Vision and Pattern Recognition · Computer Science 2020-09-03 Zhang Xuerui , Yuan Xia

Recent state-of-the-art semi-supervised Video Object Segmentation (VOS) methods have shown significant improvements in target object segmentation accuracy when information from preceding frames is used in segmenting the current frame. In…

Computer Vision and Pattern Recognition · Computer Science 2024-02-15 Amir Nazemi , Mohammad Javad Shafiee , Zahra Gharaee , Paul Fieguth

Multiple object video object segmentation is a challenging task, specially for the zero-shot case, when no object mask is given at the initial frame and the model has to find the objects to be segmented along the sequence. In our work, we…

Computer Vision and Pattern Recognition · Computer Science 2019-05-22 Carles Ventura , Miriam Bellver , Andreu Girbau , Amaia Salvador , Ferran Marques , Xavier Giro-i-Nieto

Semi-supervised video object segmentation (Semi-VOS), which requires only annotating the first frame of a video to segment future frames, has received increased attention recently. Among existing pipelines, the memory-matching-based one is…

Computer Vision and Pattern Recognition · Computer Science 2023-10-24 Weihao Lin , Tao Chen , Chong Yu

The current popular methods for video object segmentation (VOS) implement feature matching through several hand-crafted modules that separately perform feature extraction and matching. However, the above hand-crafted designs empirically…

Computer Vision and Pattern Recognition · Computer Science 2023-08-22 Qiangqiang Wu , Tianyu Yang , Wei WU , Antoni Chan

We approach video object segmentation (VOS) by splitting the task into two sub-tasks: bounding box level tracking, followed by bounding box segmentation. Following this paradigm, we present BoLTVOS (Box-Level Tracking for VOS), which…

Computer Vision and Pattern Recognition · Computer Science 2020-01-01 Paul Voigtlaender , Jonathon Luiten , Bastian Leibe

Video instance segmentation is a challenging task that serves as the cornerstone of numerous downstream applications, including video editing and autonomous driving. In this report, we present further improvements to the SOTA VIS method,…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Tao Zhang , Xingye Tian , Yikang Zhou , Yu Wu , Shunping Ji , Cilin Yan , Xuebo Wang , Xin Tao , Yuan Zhang , Pengfei Wan

We introduce the Lecture Video Visual Objects (LVVO) dataset, a new benchmark for visual object detection in educational video content. The dataset consists of 4,000 frames extracted from 245 lecture videos spanning biology, computer…

Computer Vision and Pattern Recognition · Computer Science 2025-06-18 Dipayan Biswas , Shishir Shah , Jaspal Subhlok