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For aquaculture resource evaluation and ecological environment monitoring, automatic detection and identification of marine organisms is critical. However, due to the low quality of underwater images and the characteristics of underwater…

Computer Vision and Pattern Recognition · Computer Science 2022-05-23 Zheng Liu , Yaoming Zhuang , Pengrun Jia , Chengdong Wu , Hongli Xu ang Zhanlin Liu

This research addresses the challenge of characterizing the complexity and unpredictability of basins within various dynamical systems. The main focus is on demonstrating the efficiency of convolutional neural networks (CNNs) in this field.…

Machine Learning · Computer Science 2024-06-18 David Valle , Alexandre Wagemakers , Miguel A. F. Sanjuán

We apply deep metric learning for the first time to the problem of classifying planktic foraminifer shells on microscopic images. This species recognition task is an important information source and scientific pillar for reconstructing past…

Computer Vision and Pattern Recognition · Computer Science 2022-03-25 Tayfun Karaderi , Tilo Burghardt , Allison Y. Hsiang , Jacob Ramaer , Daniela N. Schmidt

Deep Convolutional Neural Networks (CNNs) have demonstrated excellent performance in image classification, but still show room for improvement in object-detection tasks with many categories, in particular for cluttered scenes and occlusion.…

Computer Vision and Pattern Recognition · Computer Science 2015-03-24 Nikolaos Karianakis , Thomas J. Fuchs , Stefano Soatto

Multimodal large language models (MLLMs) have demonstrated impressive cross-domain capabilities, yet their proficiency in specialized scientific fields like marine biology remains underexplored. In this work, we systematically evaluate…

Computer Vision and Pattern Recognition · Computer Science 2025-10-01 Faizan Farooq Khan , Yousef Radwan , Eslam Abdelrahman , Abdulwahab Felemban , Aymen Mir , Nico K. Michiels , Andrew J. Temple , Michael L. Berumen , Mohamed Elhoseiny

This study evaluates the performance of various deep learning models, specifically DenseNet, ResNet, VGGNet, and YOLOv8, for wildlife species classification on a custom dataset. The dataset comprises 575 images of 23 endangered species…

Computer Vision and Pattern Recognition · Computer Science 2024-11-13 Subek Sharma , Sisir Dhakal , Mansi Bhavsar

The efficiency of using the YOLOV5 machine learning model for solving the problem of automatic de-tection and recognition of micro-objects in the marine environment is studied. Samples of microplankton and microplastics were prepared,…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Aleksandr N. Grekov , Yurii E. Shishkin , Sergei S. Peliushenko , Aleksandr S. Mavrin

Machine-learning techniques, especially deep convolutional neural networks, are pivotal for image-based identification of biological species in many Citizen Science platforms. In this paper, we describe the construction of a dataset for the…

Computer Vision and Pattern Recognition · Computer Science 2026-04-07 António Filgueiras , Eduardo R. B. Marques , Luís M. B. Lopes , Miguel Marques , Hugo Silva

Purse seiners play a crucial role in tuna fishing, as approximately 69% of the world's tropical tuna is caught using this gear. All tuna Regional Fisheries Management Organizations have established minimum standards to use electronic…

Computer Vision and Pattern Recognition · Computer Science 2025-11-20 Xabier Lekunberri , Ahmad Kamal , Izaro Goienetxea , Jon Ruiz , Iñaki Quincoces , Jaime Valls Miro , Ignacio Arganda-Carreras , Jose A. Fernandes-Salvador

Convolutional Neural Network (CNN) is a very powerful approach to extract discriminative local descriptors for effective image search. Recent work adopts fine-tuned strategies to further improve the discriminative power of the descriptors.…

Computer Vision and Pattern Recognition · Computer Science 2017-11-28 Tuan Hoang , Thanh-Toan Do , Dang-Khoa Le Tan , Ngai-Man Cheung

Hot subdwarf star is a particular type of star that is crucial for studying binary evolution and atmospheric diffusion processes. In recent years, identifying Hot subdwarfs by machine learning methods has become a hot topic, but there are…

Solar and Stellar Astrophysics · Physics 2022-01-25 Lei Tan , Ying Mei , Zhicun Liu , Yangping Luo , Hui Deng , Feng Wang , Linhua Deng , Chao Liu

Cell segmentation is a major bottleneck in extracting quantitative single-cell information from microscopy data. The challenge is exasperated in the setting of microstructured environments. While deep learning approaches have proven useful…

Quantitative Methods · Quantitative Biology 2021-01-08 Tim Prangemeier , Christian Wildner , André O. Françani , Christoph Reich , Heinz Koeppl

The Low frequency analysis and recording (LOFAR) spectrum is one of the key features of the under water target, which can be used for underwater target recognition. However, the underwater environment noise is complicated and the…

Signal Processing · Electrical Eng. & Systems 2021-04-27 Jie Chen , Jie Liu , Chang Liu , Jian Zhang , Bing Han

The enormous demand for seafood products has led to exploitation of marine resources and near-extinction of some species. In particular, overfishing is one the main issues in sustainable marine development. In alignment with the protection…

Computer Vision and Pattern Recognition · Computer Science 2024-01-05 Febrian Kurniawan , Gandeva Bayu Satrya , Firuz Kamalov

Automated recognition and simplification of fillet features in CAD models is critical for CAE analysis, yet it remains an open challenge. Traditional rule-based methods lack robustness, while existing deep learning models suffer from poor…

Computer Vision and Pattern Recognition · Computer Science 2025-11-11 Jiali Gao , Taoran Liu , Hongfei Ye , Jianjun Chen

Marine ecosystems and their fish habitats are becoming increasingly important due to their integral role in providing a valuable food source and conservation outcomes. Due to their remote and difficult to access nature, marine environments…

Computer Vision and Pattern Recognition · Computer Science 2022-06-14 Alzayat Saleh , Marcus Sheaves , Dean Jerry , Mostafa Rahimi Azghadi

Wildlife camera trap images are being used extensively to investigate animal abundance, habitat associations, and behavior, which is complicated by the fact that experts must first classify the images manually. Artificial intelligence…

Computer Vision and Pattern Recognition · Computer Science 2023-08-03 Ludwig Bothmann , Lisa Wimmer , Omid Charrakh , Tobias Weber , Hendrik Edelhoff , Wibke Peters , Hien Nguyen , Caryl Benjamin , Annette Menzel

Seam carving is a representative content-aware image retargeting approach to adjust the size of an image while preserving its visually prominent content. To maintain visually important content, seam-carving algorithms first calculate the…

Multimedia · Computer Science 2021-07-20 Seung-Hun Nam , Wonhyuk Ahn , In-Jae Yu , Myung-Joon Kwon , Minseok Son , Heung-Kyu Lee

Underwater pollution is one of today's most significant environmental concerns, with vast volumes of garbage found in seas, rivers, and landscapes around the world. Accurate detection of these waste materials is crucial for successful waste…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 UMMPK Nawarathne , HMNS Kumari , HMLS Kumari

Insects are a crucial part of our ecosystem. Sadly, in the past few decades, their numbers have worryingly decreased. In an attempt to gain a better understanding of this process and monitor the insects populations, Deep Learning may offer…

Artificial Intelligence · Computer Science 2022-06-16 Teodor Chiaburu , Felix Biessmann , Frank Hausser
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