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Open-Vocabulary Remote Sensing Image Segmentation (OVRSIS), an emerging task that adapts Open-Vocabulary Segmentation (OVS) to the remote sensing (RS) domain, remains underexplored due to the absence of a unified evaluation benchmark and…

Computer Vision and Pattern Recognition · Computer Science 2025-11-18 Bingyu Li , Haocheng Dong , Da Zhang , Zhiyuan Zhao , Junyu Gao , Xuelong Li

Given a reference object of an unknown type in an image, human observers can effortlessly find the objects of the same category in another image and precisely tell their visual boundaries. Such visual cognition capability of humans seems…

Computer Vision and Pattern Recognition · Computer Science 2021-08-04 Lechao Cheng , Zunlei Feng , Xinchao Wang , Ya Jie Liu , Jie Lei , Mingli Song

Referring Video Object Segmentation (RVOS) aims to segment the object referred to by the query sentence in the video. Most existing methods require end-to-end training with dense mask annotations, which could be computation-consuming and…

Computer Vision and Pattern Recognition · Computer Science 2025-10-09 Ci-Siang Lin , Min-Hung Chen , I-Jieh Liu , Chien-Yi Wang , Sifei Liu , Yu-Chiang Frank Wang

Referring Audio-Visual Segmentation (Ref-AVS) aims to segment target objects in audible videos based on given reference expressions. Prior works typically rely on learning latent embeddings via multimodal fusion to prompt a tunable SAM/SAM2…

Multimedia · Computer Science 2025-08-07 Jinxing Zhou , Yanghao Zhou , Mingfei Han , Tong Wang , Xiaojun Chang , Hisham Cholakkal , Rao Muhammad Anwer

The goal of this work is to segment the objects in an image that are referred to by a sequence of linguistic descriptions (referring expressions). We propose a deep neural network with recurrent layers that output a sequence of binary…

Computer Vision and Pattern Recognition · Computer Science 2019-11-07 Alba Herrera-Palacio , Carles Ventura , Carina Silberer , Ionut-Teodor Sorodoc , Gemma Boleda , Xavier Giro-i-Nieto

Multimodal Large Language Models (MLLMs) have shown exceptional capabilities in vision-language tasks. However, effectively integrating image segmentation into these models remains a significant challenge. In this work, we propose a novel…

Computer Vision and Pattern Recognition · Computer Science 2025-09-09 Mengcheng Lan , Chaofeng Chen , Jiaxing Xu , Zongrui Li , Yiping Ke , Xudong Jiang , Yingchen Yu , Yunqing Zhao , Song Bai

Open-Vocabulary Segmentation (OVS) has drawn increasing attention for its capacity to generalize segmentation beyond predefined categories. However, existing methods typically predict segmentation masks with simple forward inference,…

Computer Vision and Pattern Recognition · Computer Science 2025-08-04 Zongyan Han , Jiale Cao , Shuo Chen , Tong Wang , Jorma Laaksonen , Rao Muhammad Anwer

Referring Expression Segmentation (RES) aims to provide a segmentation mask of the target object in an image referred to by the text (i.e., referring expression). Existing methods require large-scale mask annotations. Moreover, such…

Computer Vision and Pattern Recognition · Computer Science 2024-07-03 Sayan Nag , Koustava Goswami , Srikrishna Karanam

Referring image segmentation (RIS) is a fundamental vision-language task that intends to segment a desired object from an image based on a given natural language expression. Due to the essentially distinct data properties between image and…

Computer Vision and Pattern Recognition · Computer Science 2024-02-15 Wenxuan Wang , Jing Liu , Xingjian He , Yisi Zhang , Chen Chen , Jiachen Shen , Yan Zhang , Jiangyun Li

Referring expression comprehension (REF) aims at identifying a particular object in a scene by a natural language expression. It requires joint reasoning over the textual and visual domains to solve the problem. Some popular referring…

Computer Vision and Pattern Recognition · Computer Science 2020-03-03 Zhenfang Chen , Peng Wang , Lin Ma , Kwan-Yee K. Wong , Qi Wu

Referring Expression Comprehension (REC) aims to localize specified entities or regions in an image based on natural language descriptions. While existing methods handle single-entity localization, they often ignore complex inter-entity…

Computer Vision and Pattern Recognition · Computer Science 2025-07-24 Yizhi Hu , Zezhao Tian , Xingqun Qi , Chen Su , Bingkun Yang , Junhui Yin , Muyi Sun , Man Zhang , Zhenan Sun

Open-world referring segmentation requires grounding unconstrained language expressions to precise pixel-level regions. Existing multimodal large language models (MLLMs) exhibit strong open-world visual grounding, but their outputs remain…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Yuan Yao , Qiushi Yang , Humen Zhong , Jiangning Wei , Yifang Men , Shuai Bai , Miaomiao Cui , Zhibo Yang

Massively multilingual sentence representation models, e.g., LASER, SBERT-distill, and LaBSE, help significantly improve cross-lingual downstream tasks. However, the use of a large amount of data or inefficient model architectures results…

Computation and Language · Computer Science 2024-05-31 Zhuoyuan Mao , Chenhui Chu , Sadao Kurohashi

Referring image segmentation is a fundamental vision-language task that aims to segment out an object referred to by a natural language expression from an image. One of the key challenges behind this task is leveraging the referring…

Computer Vision and Pattern Recognition · Computer Science 2022-04-07 Zhao Yang , Jiaqi Wang , Yansong Tang , Kai Chen , Hengshuang Zhao , Philip H. S. Torr

Despite the fast progress of explanation techniques in modern Deep Neural Networks (DNNs) where the main focus is handling "how to generate the explanations", advanced research questions that examine the quality of the explanation itself…

Computer Vision and Pattern Recognition · Computer Science 2022-06-28 Yuyang Gao , Tong Steven Sun , Guangji Bai , Siyi Gu , Sungsoo Ray Hong , Liang Zhao

Zero-shot referring expression comprehension (REC) aims to locate target objects in images given natural language queries without relying on task-specific training data, demanding strong visual understanding capabilities. Existing…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Yike Wu , Necva Bolucu , Stephen Wan , Dadong Wang , Jiahao Xia , Jian Zhang

Efficient processing of high-resolution images is crucial for real-world vision-language applications. However, existing Large Vision-Language Models (LVLMs) incur substantial computational overhead due to the large number of vision tokens.…

Computer Vision and Pattern Recognition · Computer Science 2026-03-18 Jewon Lee , Wooksu Shin , Seungmin Yang , Ki-Ung Song , DongUk Lim , Jaeyeon Kim , Tae-Ho Kim , Bo-Kyeong Kim

Semantic segmentation of Very High Resolution (VHR) remote sensing images is a fundamental task for many applications. However, large variations in the scales of objects in those VHR images pose a challenge for performing accurate semantic…

Computer Vision and Pattern Recognition · Computer Science 2023-05-02 Yuanzhi Cai , Lei Fan , Yuan Fang

The emergence of vision language models (VLMs) bridges the gap between vision and language, enabling multimodal understanding beyond traditional visual-only deep learning models. However, transferring VLMs from the natural image domain to…

Computer Vision and Pattern Recognition · Computer Science 2025-11-12 Boyi Li , Ce Zhang , Richard M. Timmerman , Wenxuan Bao

In clinical practice, segmenting specific lesions based on the needs of physicians can significantly enhance diagnostic accuracy and treatment efficiency. However, conventional lesion segmentation models lack the flexibility to distinguish…

Computer Vision and Pattern Recognition · Computer Science 2025-04-22 Shuyi Ouyang , Jinyang Zhang , Xiangye Lin , Xilai Wang , Qingqing Chen , Yen-Wei Chen , Lanfen Lin