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Grounding free-form textual queries necessitates an understanding of these textual phrases and its relation to the visual cues to reliably reason about the described locations. Spatial attention networks are known to learn this relationship…

Computer Vision and Pattern Recognition · Computer Science 2020-06-09 Amar Shrestha , Krittaphat Pugdeethosapol , Haowen Fang , Qinru Qiu

Medical image segmentation is vital to the area of medical imaging because it enables professionals to more accurately examine and understand the information offered by different imaging modalities. The technique of splitting a medical…

Image and Video Processing · Electrical Eng. & Systems 2024-09-01 Aitik Gupta , Joydip Dhar

Referring image segmentation (RIS) aims to find a segmentation mask given a referring expression grounded to a region of the input image. Collecting labelled datasets for this task, however, is notoriously costly and labor-intensive. To…

Computer Vision and Pattern Recognition · Computer Science 2023-04-04 Seonghoon Yu , Paul Hongsuck Seo , Jeany Son

In this paper, we present a method to interactively create segmentation masks on the basis of user clicks. We pay particular attention to the segmentation of multiple surfaces that are simultaneously present in the same image. Since these…

Computer Vision and Pattern Recognition · Computer Science 2025-09-17 Robin Schön , Julian Lorenz , Katja Ludwig , Daniel Kienzle , Rainer Lienhart

The fusion of Large Language Models with vision models is pioneering new possibilities in user-interactive vision-language tasks. A notable application is reasoning segmentation, where models generate pixel-level segmentation masks by…

Computer Vision and Pattern Recognition · Computer Science 2025-03-19 Donggon Jang , Yucheol Cho , Suin Lee , Taehyeon Kim , Dae-Shik Kim

Referring Expression Comprehension (REC) requires models to localize objects in images based on natural language descriptions. Research on the area remains predominantly English-centric, despite increasing global deployment demands. This…

Computer Vision and Pattern Recognition · Computer Science 2025-11-17 Francisco Nogueira , Alexandre Bernardino , Bruno Martins

Open-set image segmentation poses a significant challenge because existing methods often demand extensive training or fine-tuning and generally struggle to segment unified objects consistently across diverse text reference expressions.…

Computer Vision and Pattern Recognition · Computer Science 2025-05-26 Zhihua Liu , Amrutha Saseendran , Lei Tong , Xilin He , Fariba Yousefi , Nikolay Burlutskiy , Dino Oglic , Tom Diethe , Philip Teare , Huiyu Zhou , Chen Jin

Instance segmentation is essential for numerous computer vision applications, including robotics, human-computer interaction, and autonomous driving. Currently, popular models bring impressive performance in instance segmentation by…

Computer Vision and Pattern Recognition · Computer Science 2025-09-09 Cuong Manh Hoang

Spatial redundancy widely exists in visual recognition tasks, i.e., discriminative features in an image or video frame usually correspond to only a subset of pixels, while the remaining regions are irrelevant to the task at hand. Therefore,…

Computer Vision and Pattern Recognition · Computer Science 2022-08-05 Gao Huang , Yulin Wang , Kangchen Lv , Haojun Jiang , Wenhui Huang , Pengfei Qi , Shiji Song

With the recent advances in complex networks theory, graph-based techniques for image segmentation has attracted great attention recently. In order to segment the image into meaningful connected components, this paper proposes an image…

Computer Vision and Pattern Recognition · Computer Science 2019-07-12 Youssef Mourchid , Mohammed El Hassouni , Hocine Cherifi

Referring Image Segmentation (RIS) is a task that segments image regions based on language expressions, requiring fine-grained alignment between two modalities. However, existing methods often struggle with multimodal misalignment and…

Computer Vision and Pattern Recognition · Computer Science 2025-09-17 Qianqi Lu , Yuxiang Xie , Jing Zhang , Shiwei Zou , Yan Chen , Xidao Luan

Recently, very deep convolutional neural networks (CNNs) have been attracting considerable attention in image restoration. However, as the depth grows, the long-term dependency problem is rarely realized for these very deep models, which…

Computer Vision and Pattern Recognition · Computer Science 2017-08-08 Ying Tai , Jian Yang , Xiaoming Liu , Chunyan Xu

Obtaining object response maps is one important step to achieve weakly-supervised semantic segmentation using image-level labels. However, existing methods rely on the classification task, which could result in a response map only attending…

Computer Vision and Pattern Recognition · Computer Science 2020-08-05 Yu-Ting Chang , Qiaosong Wang , Wei-Chih Hung , Robinson Piramuthu , Yi-Hsuan Tsai , Ming-Hsuan Yang

Referring image segmentation aims to predict the foreground mask of the object referred by a natural language sentence. Multimodal context of the sentence is crucial to distinguish the referent from the background. Existing methods either…

Computer Vision and Pattern Recognition · Computer Science 2020-10-06 Tianrui Hui , Si Liu , Shaofei Huang , Guanbin Li , Sansi Yu , Faxi Zhang , Jizhong Han

Semantic segmentation is a computer vision task that associates a label with each pixel in an image. Modern approaches tend to introduce class embeddings into semantic segmentation for deeply utilizing category semantics, and regard…

Computer Vision and Pattern Recognition · Computer Science 2023-08-25 Yuhe Liu , Chuanjian Liu , Kai Han , Quan Tang , Zengchang Qin

Reference-based video object segmentation is an emerging topic which aims to segment the corresponding target object in each video frame referred by a given reference, such as a language expression or a photo mask. However, language…

Computer Vision and Pattern Recognition · Computer Science 2023-11-14 Ruolin Yang , Da Li , Conghui Hu , Timothy Hospedales , Honggang Zhang , Yi-Zhe Song

Referring expression segmentation (RES), a task that involves localizing specific instance-level objects based on free-form linguistic descriptions, has emerged as a crucial frontier in human-AI interaction. It demands an intricate…

Computer Vision and Pattern Recognition · Computer Science 2024-02-13 Ying Zang , Chenglong Fu , Runlong Cao , Didi Zhu , Min Zhang , Wenjun Hu , Lanyun Zhu , Tianrun Chen

Semi-supervised learning is a challenging problem which aims to construct a model by learning from limited labeled examples. Numerous methods for this task focus on utilizing the predictions of unlabeled instances consistency alone to…

Computer Vision and Pattern Recognition · Computer Science 2021-12-30 Peng Tu , Yawen Huang , Feng Zheng , Zhenyu He , Liujun Cao , Ling Shao

Lesion segmentation, in contrast to natural scene segmentation, requires handling subtle variations in texture and color, frequent imaging artifacts (such as hairs, rulers, and bubbles), and a critical need for precise boundary localization…

Computer Vision and Pattern Recognition · Computer Science 2026-05-11 Vikram Singh , Kabir Malhotra , Rohan Desai , Ananya Shankaracharya , Priyadarshini Chatterjee , Krishnan Menon Iyer

Deformable image registration (alignment) is highly sought after in numerous clinical applications, such as computer aided diagnosis and disease progression analysis. Deep Convolutional Neural Network (DCNN)-based image registration methods…

Image and Video Processing · Electrical Eng. & Systems 2024-05-17 Ruizhe Li , Grazziela Figueredo , Dorothee Auer , Christian Wagner , Xin Chen