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Camouflaged object detection is a challenging task that aims to identify objects that are highly similar to their background. Due to the powerful noise-to-image denoising capability of denoising diffusion models, in this paper, we propose a…

计算机视觉与模式识别 · 计算机科学 2023-08-08 Zhennan Chen , Rongrong Gao , Tian-Zhu Xiang , Fan Lin

Camouflaged Object Detection (COD) aims to detect objects with similar patterns (e.g., texture, intensity, colour, etc) to their surroundings, and recently has attracted growing research interest. As camouflaged objects often present very…

计算机视觉与模式识别 · 计算机科学 2024-02-20 Ge-Peng Ji , Lei Zhu , Mingchen Zhuge , Keren Fu

The recently proposed camouflaged object detection (COD) attempts to segment objects that are visually blended into their surroundings, which is extremely complex and difficult in real-world scenarios. Apart from high intrinsic similarity…

计算机视觉与模式识别 · 计算机科学 2023-11-01 Youwei Pang , Xiaoqi Zhao , Tian-Zhu Xiang , Lihe Zhang , Huchuan Lu

Camouflaged object detection (COD) aims to identify targets that are highly blended with their backgrounds. Recent works have shown that the optical characteristics of polarization cues play a significant role in improving camouflaged…

计算机视觉与模式识别 · 计算机科学 2026-04-02 QIfan Zhang , Hao Wang , Xiangrong Qin , Ruijie Li

Recent research about camouflaged object detection (COD) aims to segment highly concealed objects hidden in complex surroundings. The tiny, fuzzy camouflaged objects result in visually indistinguishable properties. However, current…

计算机视觉与模式识别 · 计算机科学 2022-10-20 Dehua Zheng , Xiaochen Zheng , Laurence T. Yang , Yuan Gao , Chenlu Zhu , Yiheng Ruan

Camouflaged object detection (COD) is a challenging task due to the low boundary contrast between the object and its surroundings. In addition, the appearance of camouflaged objects varies significantly, e.g., object size and shape,…

计算机视觉与模式识别 · 计算机科学 2021-05-27 Yujia Sun , Geng Chen , Tao Zhou , Yi Zhang , Nian Liu

Referring camouflaged object detection (Ref-COD) aims to identify hidden objects by incorporating reference information such as images and text descriptions. Previous research has transformed reference images with salient objects into…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Yu Wen , Shuyong Gao , Shuping Zhang , Miao Huang , Lili Tao , Han Yang , Haozhe Xing , Lihe Zhang , Boxue Hou

Camouflaged objects are typically assimilated into their backgrounds and exhibit fuzzy boundaries. The complex environmental conditions and the high intrinsic similarity between camouflaged targets and their surroundings pose significant…

计算机视觉与模式识别 · 计算机科学 2023-06-07 Tianyou Chen , Jin Xiao , Xiaoguang Hu , Guofeng Zhang , Shaojie Wang

Camouflaged Object Detection (COD) aims to segment objects that blend seamlessly into complex backgrounds, with growing interest in exploiting additional visual modalities to enhance robustness through complementary information. However,…

计算机视觉与模式识别 · 计算机科学 2026-04-15 Hao Wang , Jiqing Zhang , Xin Yang , Baocai Yin , Lu Jiang , Zetian Mi , Huibing Wang

We consider the problem of referring camouflaged object detection (Ref-COD), a new task that aims to segment specified camouflaged objects based on a small set of referring images with salient target objects. We first assemble a large-scale…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Xuying Zhang , Bowen Yin , Zheng Lin , Qibin Hou , Deng-Ping Fan , Ming-Ming Cheng

Camouflaged object detection has attracted a lot of attention in computer vision. The main challenge lies in the high degree of similarity between camouflaged objects and their surroundings in the spatial domain, making identification…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Yanguang Sun , Chunyan Xu , Jian Yang , Hanyu Xuan , Lei Luo

The camouflaged object detection (COD) task aims to identify and segment objects that blend into the background due to their similar color or texture. Despite the inherent difficulties of the task, COD has gained considerable attention in…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Minhyeok Lee , Suhwan Cho , Chaewon Park , Dogyoon Lee , Jungho Lee , Sangyoun Lee

Recent camouflaged object detection (COD) attempts to segment objects visually blended into their surroundings, which is extremely complex and difficult in real-world scenarios. Apart from the high intrinsic similarity between camouflaged…

计算机视觉与模式识别 · 计算机科学 2024-07-16 Youwei Pang , Xiaoqi Zhao , Tian-Zhu Xiang , Lihe Zhang , Huchuan Lu

Camouflaged object detection (COD), aiming to segment camouflaged objects which exhibit similar patterns with the background, is a challenging task. Most existing works are dedicated to establishing specialized modules to identify…

计算机视觉与模式识别 · 计算机科学 2023-08-23 Yinghui Xing , Dexuan Kong , Shizhou Zhang , Geng Chen , Lingyan Ran , Peng Wang , Yanning Zhang

Camouflaged object detection is a challenging task that aims to identify objects having similar texture to the surroundings. This paper presents to amplify the subtle texture difference between camouflaged objects and the background for…

计算机视觉与模式识别 · 计算机科学 2021-02-08 Jingjing Ren , Xiaowei Hu , Lei Zhu , Xuemiao Xu , Yangyang Xu , Weiming Wang , Zijun Deng , Pheng-Ann Heng

Confidence-aware learning is proven as an effective solution to prevent networks becoming overconfident. We present a confidence-aware camouflaged object detection framework using dynamic supervision to produce both accurate camouflage map…

计算机视觉与模式识别 · 计算机科学 2021-06-23 Jiawei Liu , Jing Zhang , Nick Barnes

Preys in the wild evolve to be camouflaged to avoid being recognized by predators. In this way, camouflage acts as a key defence mechanism across species that is critical to survival. To detect and segment the whole scope of a camouflaged…

计算机视觉与模式识别 · 计算机科学 2023-01-04 Yunqiu Lv , Jing Zhang , Yuchao Dai , Aixuan Li , Nick Barnes , Deng-Ping Fan

Camouflaged Object Detection (COD) demands models to expeditiously and accurately distinguish objects which conceal themselves seamlessly in the environment. Owing to the subtle differences and ambiguous boundaries, COD is not only a…

计算机视觉与模式识别 · 计算机科学 2024-08-21 Huafeng Chen , Dian Shao , Guangqian Guo , Shan Gao

Camouflaged Object Detection (COD) aims to identify objects that blend seamlessly into natural scenes. Although RGB-based methods have advanced, their performance remains limited under challenging conditions. Multispectral imagery,…

计算机视觉与模式识别 · 计算机科学 2025-09-22 Yang Li , Tingfa Xu , Shuyan Bai , Peifu Liu , Jianan Li

Existing camouflage object detection (COD) methods typically rely on fully-supervised learning guided by mask annotations. However, obtaining mask annotations is time-consuming and labor-intensive. Compared to fully-supervised methods,…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Jingchen Ni , Quan Zhang , Dan Jiang , Keyu Lv , Ke Zhang , Chun Yuan