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The class-agnostic counting (CAC) task has recently been proposed to solve the problem of counting all objects of an arbitrary class with several exemplars given in the input image. To address this challenging task, existing leading methods…

计算机视觉与模式识别 · 计算机科学 2025-07-14 Hefeng Wu , Yandong Chen , Lingbo Liu , Tianshui Chen , Keze Wang , Liang Lin

Object counting and localization problems are commonly addressed with point supervised learning, which allows the use of less labor-intensive point annotations. However, learning based on point annotations poses challenges due to the high…

计算机视觉与模式识别 · 计算机科学 2024-09-13 Domen Tabernik , Jon Muhovič , Danijel Skočaj

Humans are undoubtedly the most important participants in computer vision, and the ability to detect any individual given a natural language description, a task we define as referring to any person, holds substantial practical value.…

计算机视觉与模式识别 · 计算机科学 2025-05-13 Qing Jiang , Lin Wu , Zhaoyang Zeng , Tianhe Ren , Yuda Xiong , Yihao Chen , Qin Liu , Lei Zhang

Referring Expression Comprehension (REC) aims to identify a particular object in a scene by a natural language expression, and is an important topic in visual language understanding. State-of-the-art methods for this task are based on deep…

计算机视觉与模式识别 · 计算机科学 2024-11-25 Luca Parolari , Elena Izzo , Lamberto Ballan

Referring expression segmentation (RES) aims at segmenting the foreground masks of the entities that match the descriptive natural language expression. Previous datasets and methods for classic RES task heavily rely on the prior assumption…

计算机视觉与模式识别 · 计算机科学 2024-03-22 Wenxuan Wang , Tongtian Yue , Yisi Zhang , Longteng Guo , Xingjian He , Xinlong Wang , Jing Liu

Referring expression counting (REC) is an intention-driven task that requires context-aware visual reasoning. While recent vision-language models incorporate language for visual understanding, most existing REC methods rely on rulebased…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Hui Liu , Yunlai Teng , Kunlong Bai , Pengfei Qi , Haotian Yan , Liang Li , Junlan Feng

Change detection in remote sensing imagery is essential for applications such as urban planning, environmental monitoring, and disaster management. Traditional change detection methods typically identify all changes between two temporal…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Yilmaz Korkmaz , Jay N. Paranjape , Celso M. de Melo , Vishal M. Patel

Crowd understanding has aroused the widespread interest in vision domain due to its important practical significance. Unfortunately, there is no effort to explore crowd understanding in multi-modal domain that bridges natural language and…

计算机视觉与模式识别 · 计算机科学 2022-06-17 Heqian Qiu , Hongliang Li , Taijin Zhao , Lanxiao Wang , Qingbo Wu , Fanman Meng

Referring detection refers to locate the target referred by natural languages, which has recently attracted growing research interests. However, existing datasets are limited to ground images with large object centered in relative small…

计算机视觉与模式识别 · 计算机科学 2026-04-24 Guyue Hu , Hao Song , Yuxing Tong , Duzhi Yuan , Dengdi Sun , Aihua Zheng , Chenglong Li , Jin Tang

The objective of Classic Referring Expression Comprehension (REC) is to produce a bounding box corresponding to the object mentioned in a given textual description. Commonly, existing datasets and techniques in classic REC are tailored for…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Shuting He , Henghui Ding , Chang Liu , Xudong Jiang

Referring expressions are natural language descriptions that identify a particular object within a scene and are widely used in our daily conversations. In this work, we focus on segmenting the object in an image specified by a referring…

计算机视觉与模式识别 · 计算机科学 2019-10-11 Yi-Wen Chen , Yi-Hsuan Tsai , Tiantian Wang , Yen-Yu Lin , Ming-Hsuan Yang

Referring Expression Comprehension (REC) aims to localize an image region of a given object described by a natural-language expression. While promising performance has been demonstrated, existing REC algorithms make a strong assumption that…

计算机视觉与模式识别 · 计算机科学 2023-11-28 Heng Tao Shen , Cheng Chen , Peng Wang , Lianli Gao , Meng Wang , Jingkuan Song

Using natural language to query visual information is a fundamental need in real-world applications. Text-Image Retrieval (TIR) retrieves a target image from a gallery based on an image-level description, while Referring Expression…

计算机视觉与模式识别 · 计算机科学 2025-08-22 Xiangzhao Hao , Kuan Zhu , Hongyu Guo , Haiyun Guo , Ning Jiang , Quan Lu , Ming Tang , Jinqiao Wang

Keypoint detection and description play a central role in computer vision. Most existing methods are in the form of scene-level prediction, without returning the object classes of different keypoints. In this paper, we propose the…

计算机视觉与模式识别 · 计算机科学 2022-02-04 Chengliang Zhong , Chao Yang , Jinshan Qi , Fuchun Sun , Huaping Liu , Xiaodong Mu , Wenbing Huang

Referring Expressions Generation (REG) aims to produce textual descriptions that unambiguously identifies specific objects within a visual scene. Traditionally, this has been achieved through supervised learning methods, which perform well…

计算机视觉与模式识别 · 计算机科学 2023-05-31 Lior Bracha , Eitan Shaar , Aviv Shamsian , Ethan Fetaya , Gal Chechik

Referring Image Segmentation (RIS) - the problem of identifying objects in images through natural language sentences - is a challenging task currently mostly solved through supervised learning. However, while collecting referred annotation…

计算机视觉与模式识别 · 计算机科学 2024-08-21 Francisco Eiras , Kemal Oksuz , Adel Bibi , Philip H. S. Torr , Puneet K. Dokania

Visual object counting has recently shifted towards class-agnostic counting (CAC), which addresses the challenge of counting objects across arbitrary categories, a crucial capability for flexible and generalizable counting systems. Unlike…

计算机视觉与模式识别 · 计算机科学 2026-02-10 Luca Ciampi , Ali Azmoudeh , Elif Ecem Akbaba , Erdi Sarıtaş , Ziya Ata Yazıcı , Hazım Kemal Ekenel , Giuseppe Amato , Fabrizio Falchi

Referring Expression Segmentation (RES) is a core vision-language segmentation task that enables pixel-level understanding of targets via free-form linguistic expressions, supporting critical applications such as human-robot interaction and…

计算机视觉与模式识别 · 计算机科学 2026-01-26 Yihao Wang , Jusheng Zhang , Ziyi Tang , Keze Wang , Meng Yang

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…

计算机视觉与模式识别 · 计算机科学 2024-02-13 Ying Zang , Chenglong Fu , Runlong Cao , Didi Zhu , Min Zhang , Wenjun Hu , Lanyun Zhu , Tianrun Chen

Referring object detection and referring image segmentation are important tasks that require joint understanding of visual information and natural language. Yet there has been evidence that current benchmark datasets suffer from bias, and…

计算机视觉与模式识别 · 计算机科学 2019-04-09 Runtao Liu , Chenxi Liu , Yutong Bai , Alan Yuille