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Recently, an audio-visual instance segmentation (AVIS) task has been introduced, aiming to identify, segment and track individual sounding instances in videos. However, prevailing methods primarily adopt the offline paradigm, that cannot…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Yingjian Zhu , Ying Wang , Yuyang Hong , Ruohao Guo , Kun Ding , Xin Gu , Bin Fan , Shiming Xiang

Recently, Space-Time Memory Network (STM) based methods have achieved state-of-the-art performance in semi-supervised video object segmentation (VOS). A crucial problem in this task is how to model the dependency both among different frames…

计算机视觉与模式识别 · 计算机科学 2021-09-21 Jianbiao Mei , Mengmeng Wang , Yeneng Lin , Yi Yuan , Yong Liu

We introduce a novel paradigm for offline Video Instance Segmentation (VIS), based on the hypothesis that explicit object-oriented information can be a strong clue for understanding the context of the entire sequence. To this end, we…

计算机视觉与模式识别 · 计算机科学 2022-10-21 Miran Heo , Sukjun Hwang , Seoung Wug Oh , Joon-Young Lee , Seon Joo Kim

In this work we propose a capsule-based approach for semi-supervised video object segmentation. Current video object segmentation methods are frame-based and often require optical flow to capture temporal consistency across frames which can…

计算机视觉与模式识别 · 计算机科学 2019-10-02 Kevin Duarte , Yogesh S Rawat , Mubarak Shah

Video instance segmentation is a complex task in which we need to detect, segment, and track each object for any given video. Previous approaches only utilize single-frame features for the detection, segmentation, and tracking of objects…

计算机视觉与模式识别 · 计算机科学 2020-12-08 Yang Fu , Linjie Yang , Ding Liu , Thomas S. Huang , Humphrey Shi

The recently proposed segment anything model (SAM) has made a significant influence in many computer vision tasks. It is becoming a foundation step for many high-level tasks, like image segmentation, image caption, and image editing.…

计算机视觉与模式识别 · 计算机科学 2023-06-22 Xu Zhao , Wenchao Ding , Yongqi An , Yinglong Du , Tao Yu , Min Li , Ming Tang , Jinqiao Wang

Labeling pixel-wise object masks in videos is a resource-intensive and laborious process. Box-supervised Video Instance Segmentation (VIS) methods have emerged as a viable solution to mitigate the labor-intensive annotation process. . In…

计算机视觉与模式识别 · 计算机科学 2024-04-23 Zhangjing Yang , Dun Liu , Wensheng Cheng , Jinqiao Wang , Yi Wu

Multi-instance video object segmentation is to segment specific instances throughout a video sequence in pixel level, given only an annotated first frame. In this paper, we implement an effective fully convolutional networks with U-Net…

计算机视觉与模式识别 · 计算机科学 2019-05-21 Heguang Liu , Jingle Jiang

DAVIS camera, streaming two complementary sensing modalities of asynchronous events and frames, has gradually been used to address major object detection challenges (e.g., fast motion blur and low-light). However, how to effectively…

计算机视觉与模式识别 · 计算机科学 2023-08-09 Dianze Li , Jianing Li , Yonghong Tian

We present OSFormer, the first one-stage transformer framework for camouflaged instance segmentation (CIS). OSFormer is based on two key designs. First, we design a location-sensing transformer (LST) to obtain the location label and…

计算机视觉与模式识别 · 计算机科学 2022-08-03 Jialun Pei , Tianyang Cheng , Deng-Ping Fan , He Tang , Chuanbo Chen , Luc Van Gool

We present a convolution-free approach to video classification built exclusively on self-attention over space and time. Our method, named "TimeSformer," adapts the standard Transformer architecture to video by enabling spatiotemporal…

计算机视觉与模式识别 · 计算机科学 2021-06-10 Gedas Bertasius , Heng Wang , Lorenzo Torresani

Visual objects often have acoustic signatures that are naturally synchronized with them in audio-bearing video recordings. For this project, we explore the multimodal feature aggregation for video instance segmentation task, in which we…

计算机视觉与模式识别 · 计算机科学 2023-01-26 Kaihui Zheng , Yuqing Ren , Zixin Shen , Tianxu Qin

In this paper, we show that transferring knowledge from other domains of video understanding combined with large-scale learning can improve robustness of Video Object Segmentation (VOS) under complex circumstances. Namely, we focus on…

计算机视觉与模式识别 · 计算机科学 2024-05-14 Volodymyr Fedynyak , Yaroslav Romanus , Oles Dobosevych , Igor Babin , Roman Riazantsev

Audio visual segmentation (AVS) aims to segment the sounding objects for each frame of a given video. To distinguish the sounding objects from silent ones, both audio-visual semantic correspondence and temporal interaction are required. The…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Shaofei Huang , Han Li , Yuqing Wang , Hongji Zhu , Jiao Dai , Jizhong Han , Wenge Rong , Si Liu

Conventional video matting outputs one alpha matte for all instances appearing in a video frame so that individual instances are not distinguished. While video instance segmentation provides time-consistent instance masks, results are…

计算机视觉与模式识别 · 计算机科学 2023-11-09 Jiachen Li , Roberto Henschel , Vidit Goel , Marianna Ohanyan , Shant Navasardyan , Humphrey Shi

In this work, instead of directly predicting the pixel-level segmentation masks, the problem of referring image segmentation is formulated as sequential polygon generation, and the predicted polygons can be later converted into segmentation…

计算机视觉与模式识别 · 计算机科学 2023-03-29 Jiang Liu , Hui Ding , Zhaowei Cai , Yuting Zhang , Ravi Kumar Satzoda , Vijay Mahadevan , R. Manmatha

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,…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Tao Zhang , Xingye Tian , Yikang Zhou , Yu Wu , Shunping Ji , Cilin Yan , Xuebo Wang , Xin Tao , Yuan Zhang , Pengfei Wan

In recent years, the task of segmenting foreground objects from background in a video, i.e. video object segmentation (VOS), has received considerable attention. In this paper, we propose a single end-to-end trainable deep neural network,…

计算机视觉与模式识别 · 计算机科学 2019-10-02 Ye Lyu , George Vosselman , Gui-Song Xia , Michael Ying Yang

Can our video understanding systems perceive objects when a heavy occlusion exists in a scene? To answer this question, we collect a large-scale dataset called OVIS for occluded video instance segmentation, that is, to simultaneously…

计算机视觉与模式识别 · 计算机科学 2022-05-18 Jiyang Qi , Yan Gao , Yao Hu , Xinggang Wang , Xiaoyu Liu , Xiang Bai , Serge Belongie , Alan Yuille , Philip H. S. Torr , Song Bai

Recognizing human actions from untrimmed videos is an important task in activity understanding, and poses unique challenges in modeling long-range temporal relations. Recent works adopt a predict-and-refine strategy which converts an…

计算机视觉与模式识别 · 计算机科学 2023-02-28 Zhichao Liu , Leshan Wang , Desen Zhou , Jian Wang , Songyang Zhang , Yang Bai , Errui Ding , Rui Fan