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In marine aquaculture, inspecting sea cages is an essential activity for managing both the facilities' environmental impact and the quality of the fish development process. Fish escape from fish farms into the open sea due to net damage,…

Computer Vision and Pattern Recognition · Computer Science 2023-08-29 Waseem Akram , Muhayyuddin Ahmed , Lakmal Seneviratne , Irfan Hussain

Sleep staging is fundamental for sleep assessment and disease diagnosis. Although previous attempts to classify sleep stages have achieved high classification performance, several challenges remain open: 1) How to effectively extract…

Machine Learning · Computer Science 2021-05-31 Ziyu Jia , Youfang Lin , Jing Wang , Xuehui Wang , Peiyi Xie , Yingbin Zhang

Human matting refers to extracting human parts from natural images with high quality, including human detail information such as hair, glasses, hat, etc. This technology plays an essential role in image synthesis and visual effects in the…

Computer Vision and Pattern Recognition · Computer Science 2022-08-17 Qing Song , Wenfeng Sun , Donghan Yang , Mengjie Hu , Chun Liu

Deep learning (DL) models are popular across various domains due to their remarkable performance and efficiency. However, their effectiveness relies heavily on large amounts of labeled data, which are often time-consuming and…

Machine Learning · Computer Science 2024-11-11 Shreen Gul , Mohamed Elmahallawy , Sanjay Madria , Ardhendu Tripathy

In this paper, we study the problem of learning image classification models with label noise. Existing approaches depending on human supervision are generally not scalable as manually identifying correct or incorrect labels is…

Computer Vision and Pattern Recognition · Computer Science 2018-03-28 Kuang-Huei Lee , Xiaodong He , Lei Zhang , Linjun Yang

This paper introduces an efficient approach to reduce the computational cost of simulating collective behaviors, such as fish schooling, using Individual-Based Models (IBMs). The proposed technique employs adaptive and dynamic…

Populations and Evolution · Quantitative Biology 2023-11-07 Salah Alrabeei , Talal Rahman , Sam Subbey

Illegal, unreported, and unregulated (IUU) fishing activities seriously affect various aspects of human life. However, traditional methods for detecting and monitoring IUU fishing activities at sea have limitations. Although synthetic…

Computer Vision and Pattern Recognition · Computer Science 2024-07-15 Yanbing Bai , Siao Li , Rui-Yang Ju , Zihao Yang , Jinze Yu , Jen-Shiun Chiang

Recent advancements in synthetic aperture radar (SAR) ship detection using deep learning have significantly improved accuracy and speed, yet effectively detecting small objects in complex backgrounds with fewer parameters remains a…

Computer Vision and Pattern Recognition · Computer Science 2025-06-10 Hongyu Chen , Chengcheng Chen , Fei Wang , Yuhu Shi , Weiming Zeng

Most of the existing approaches for person re-identification consider a static setting where the number of cameras in the network is fixed. An interesting direction, which has received little attention, is to explore the dynamic nature of a…

Computer Vision and Pattern Recognition · Computer Science 2020-08-07 Sk Miraj Ahmed , Aske R Lejbølle , Rameswar Panda , Amit K. Roy-Chowdhury

Accurate fish segmentation in underwater videos is challenging due to low visibility, variable lighting, and dynamic backgrounds, making fully-supervised methods that require manual annotation impractical for many applications. This paper…

Computer Vision and Pattern Recognition · Computer Science 2025-02-27 Alzayat Saleh , Marcus Sheaves , Dean Jerry , Mostafa Rahimi Azghadi

Deep learning ship detection in satellite optical imagery suffers from false positive occurrences with clouds, landmasses, and man-made objects that interfere with correct classification of ships, typically limiting class accuracy scores to…

Computer Vision and Pattern Recognition · Computer Science 2020-12-03 Benjamin Smith

Accurate phenotypic analysis in aquaculture breeding necessitates the quantification of subtle morphological phenotypes. Existing datasets suffer from limitations such as small scale, limited species coverage, and inadequate annotation of…

Computer Vision and Pattern Recognition · Computer Science 2024-06-04 Weizhen Liu , Jiayu Tan , Guangyu Lan , Ao Li , Dongye Li , Le Zhao , Xiaohui Yuan , Nanqing Dong

Underwater surveys provide long-term data for informing management strategies, monitoring coral reef health, and estimating blue carbon stocks. Advances in broad-scale survey methods, such as robotic underwater vehicles, have increased the…

Computer Vision and Pattern Recognition · Computer Science 2024-11-19 Scarlett Raine , Frederic Maire , Niko Suenderhauf , Tobias Fischer

Supervised learning from training data with imbalanced class sizes, a commonly encountered scenario in real applications such as anomaly/fraud detection, has long been considered a significant challenge in machine learning. Motivated by…

Machine Learning · Computer Science 2019-05-27 Yunru Liu , Tingran Gao , Haizhao Yang

In the realm of intelligent maritime navigation, object detection from a shipborne perspective is paramount. Despite the criticality, the paucity of maritime-specific data impedes the deployment of sophisticated visual perception…

Computer Vision and Pattern Recognition · Computer Science 2025-05-14 Yu Zhang , Fengyuan Liu , Juan Lyu , Yi Wei , Changdong Yu

Animals are described as effectively camouflaged when they blend seamlessly with their surrounding, yet no standardized quantitative measure of this seamlessness exists. We address this gap by framing camouflage evaluation as a visual…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Amin Karimi Monsefi , Abolfazl Meyarian , Mridul Khurana , Shuheng Wang , Pouyan Navard , Cheng Zhang , Anuj Karpatne , Wei-Lun Chao , Rajiv Ramnath

Cycling is a promising sustainable mode for commuting and leisure in cities, however, the fear of getting hit or fall reduces its wide expansion as a commuting mode. In this paper, we introduce a novel method called CyclingNet for detecting…

Computer Vision and Pattern Recognition · Computer Science 2021-02-02 Mohamed R. Ibrahim , James Haworth , Nicola Christie , Tao Cheng

Biofouling is the accumulation of organisms on surfaces immersed in water. It is of particular concern to the international shipping industry because it increases fuel costs and presents a biosecurity risk by providing a pathway for…

Computer Vision and Pattern Recognition · Computer Science 2021-02-22 Nathaniel J. Bloomfield , Susan Wei , Bartholomew Woodham , Peter Wilkinson , Andrew Robinson

Many adult content websites incorporate social networking features. Although these are popular, they raise significant challenges, including the potential for users to "catfish", i.e., to create fake profiles to deceive other users. This…

Social and Information Networks · Computer Science 2017-06-30 Walid Magdy , Yehia Elkhatib , Gareth Tyson , Sagar Joglekar , Nishanth Sastry

Marine animals and deep underwater objects are difficult to recognize and monitor for safety of aquatic life. There is an increasing challenge when the water is saline with granular particles and impurities. In such natural adversarial…

Computer Vision and Pattern Recognition · Computer Science 2024-01-24 Sanyam Jain