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Image restoration is a challenging ill-posed problem which estimates latent sharp image from its degraded counterpart. Although the existing methods have achieved promising performance by designing novelty architecture of module, they…

计算机视觉与模式识别 · 计算机科学 2024-05-21 Hu Gao , Bowen Ma , Ying Zhang , Jingfan Yang , Jing Yang , Depeng Dang

We explore a new task for audio-visual-language modeling called fine-grained audible video description (FAVD). It aims to provide detailed textual descriptions for the given audible videos, including the appearance and spatial locations of…

计算机视觉与模式识别 · 计算机科学 2023-04-03 Xuyang Shen , Dong Li , Jinxing Zhou , Zhen Qin , Bowen He , Xiaodong Han , Aixuan Li , Yuchao Dai , Lingpeng Kong , Meng Wang , Yu Qiao , Yiran Zhong

Several supermodular losses have been shown to improve the perceptual quality of image segmentation in a discriminative framework such as a structured output support vector machine (SVM). These loss functions do not necessarily have the…

计算机视觉与模式识别 · 计算机科学 2017-02-14 Jiaqian Yu , Matthew B. Blaschko

Segment Anything Model (SAM) has recently shown its powerful effectiveness in visual segmentation tasks. However, there is less exploration concerning how SAM works on audio-visual tasks, such as visual sound localization and segmentation.…

计算机视觉与模式识别 · 计算机科学 2023-05-04 Shentong Mo , Yapeng Tian

Augmented Reality (AR) devices, emerging as prominent mobile interaction platforms, face challenges in user safety, particularly concerning oncoming vehicles. While some solutions leverage onboard camera arrays, these cameras often have…

计算机视觉与模式识别 · 计算机科学 2024-09-06 Renjie Wu , Hu Wang , Feras Dayoub , Hsiang-Ting Chen

Reference Audio-Visual Segmentation (Ref-AVS) aims to segment objects in audible videos based on multimodal cues in reference expressions. Previous methods overlook the explicit recognition of expression difficulty and dominant modality in…

多媒体 · 计算机科学 2026-03-31 Yuan Zhao , Zhenqi Jia , Yongqiang Zhang

In this paper, we propose a new multi-modal task, termed audio-visual instance segmentation (AVIS), which aims to simultaneously identify, segment and track individual sounding object instances in audible videos. To facilitate this…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Ruohao Guo , Xianghua Ying , Yaru Chen , Dantong Niu , Guangyao Li , Liao Qu , Yanyu Qi , Jinxing Zhou , Bowei Xing , Wenzhen Yue , Ji Shi , Qixun Wang , Peiliang Zhang , Buwen Liang

Open-vocabulary image segmentation is attracting increasing attention due to its critical applications in the real world. Traditional closed-vocabulary segmentation methods are not able to characterize novel objects, whereas several recent…

计算机视觉与模式识别 · 计算机科学 2023-07-18 Xi Chen , Shuang Li , Ser-Nam Lim , Antonio Torralba , Hengshuang Zhao

Audio-visual video segmentation~(AVVS) aims to generate pixel-level maps of sound-producing objects within image frames and ensure the maps faithfully adhere to the given audio, such as identifying and segmenting a singing person in a…

计算机视觉与模式识别 · 计算机科学 2023-09-21 Kexin Li , Zongxin Yang , Lei Chen , Yi Yang , Jun Xiao

Automatically segmenting infected areas in radiological images is essential for diagnosing pulmonary infectious diseases. Recent studies have demonstrated that the accuracy of the medical image segmentation can be improved by incorporating…

计算机视觉与模式识别 · 计算机科学 2025-09-25 Bo Yu , Jianhua Yang , Zetao Du , Yan Huang , Chenglong Li , Liang Wang

In recent years, neural network-based Wake Word Spotting achieves good performance on clean audio samples but struggles in noisy environments. Audio-Visual Wake Word Spotting (AVWWS) receives lots of attention because visual lip movement…

声音 · 计算机科学 2024-03-05 Haoxu Wang , Ming Cheng , Qiang Fu , Ming Li

Visual information can serve as an effective cue for target speaker extraction (TSE) and is vital to improving extraction performance. In this paper, we propose AV-SepFormer, a SepFormer-based attention dual-scale model that utilizes cross-…

Body-conduction microphone signals (BMS) bypass airborne sound, providing strong noise resistance. However, a complementary modality is required to compensate for the inherent loss of high-frequency information. In this study, we propose a…

声音 · 计算机科学 2025-08-29 Yunsik Kim , Yoonyoung Chung

High-quality annotated data plays a crucial role in achieving accurate segmentation. However, such data for medical image segmentation are often scarce due to the time-consuming and labor-intensive nature of manual annotation. To address…

计算机视觉与模式识别 · 计算机科学 2025-12-23 Zhanwei Li , Liang Li , Jiawan Zhang

Domain-generalized retinal vessel segmentation is critical for automated ophthalmic diagnosis, yet faces significant challenges from domain shift induced by non-uniform illumination and varying contrast, compounded by the difficulty of…

计算机视觉与模式识别 · 计算机科学 2026-01-12 Chanchan Wang , Yuanfang Wang , Qing Xu , Guanxin Chen

Voxel is an important format to represent geometric data, which has been widely used for 3D deep learning in shape analysis due to its generalization ability and regular data format. However, fine-grained tasks like part segmentation…

计算机视觉与模式识别 · 计算机科学 2018-09-05 Zongji Wang , Feng Lu

Autonomous robotic systems and self driving cars rely on accurate perception of their surroundings as the safety of the passengers and pedestrians is the top priority. Semantic segmentation is one the essential components of environmental…

计算机视觉与模式识别 · 计算机科学 2021-02-10 Ran Cheng , Ryan Razani , Ehsan Taghavi , Enxu Li , Bingbing Liu

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…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Zanyi Wang , Dengyang Jiang , Liuzhuozheng Li , Sizhe Dang , Chengzu Li , Harry Yang , Guang Dai , Mengmeng Wang , Jingdong Wang

Neural representations for video (NeRV) have gained considerable attention for their strong performance across various video tasks. However, existing NeRV methods often struggle to capture fine spatial details, resulting in vague…

计算机视觉与模式识别 · 计算机科学 2025-05-14 Li Yu , Zhihui Li , Chao Yao , Jimin Xiao , Moncef Gabbouj

We explore on various attention methods on frequency and channel dimensions for sound event detection (SED) in order to enhance performance with minimal increase in computational cost while leveraging domain knowledge to address the…

声音 · 计算机科学 2023-08-30 Hyeonuk Nam , Seong-Hu Kim , Deokki Min , Yong-Hwa Park