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Wildlife object detection plays a vital role in biodiversity conservation, ecological monitoring, and habitat protection. However, this task is often challenged by environmental variability, visual similarities among species, and…

计算机视觉与模式识别 · 计算机科学 2025-12-18 Malach Obisa Amonga , Benard Osero , Edna Too

Accurate estimates of salmon escapement - the number of fish migrating upstream to spawn - are key data for conservation and fishery management. Existing methods for salmon counting using high-resolution imaging sonar hardware are…

计算机视觉与模式识别 · 计算机科学 2025-02-10 Kai Van Brunt , Justin Kay , Timm Haucke , Pietro Perona , Grant Van Horn , Sara Beery

In addition to the ongoing development, pre-salt carbonate reservoir characterization remains a challenge, primarily due to inherent geological particularities. These challenges stimulate the use of well-established technologies, such as…

Currently, the wide spreading of real-time applications such as VoIP and videos-based applications require more data rates and reduced latency to ensure better quality of service (QoS). A well-designed traffic classification mechanism plays…

网络与互联网体系结构 · 计算机科学 2023-06-26 Getahun Wassie Geremew , Jianguo Ding

Plankton are effective indicators of environmental change and ecosystem health in freshwater habitats, but collection of plankton data using manual microscopic methods is extremely labor-intensive and expensive. Automated plankton imaging…

计算机视觉与模式识别 · 计算机科学 2021-10-27 S. P. Kyathanahally , T. Hardeman , E. Merz , T. Kozakiewicz , M. Reyes , P. Isles , F. Pomati , M. Baity-Jesi

Oysters are ecologically and commercially important species that require frequent monitoring to track population demographics (e.g. abundance, growth, mortality). Current methods of monitoring oyster reefs often require destructive sampling…

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…

计算机视觉与模式识别 · 计算机科学 2025-02-27 Alzayat Saleh , Marcus Sheaves , Dean Jerry , Mostafa Rahimi Azghadi

Since frequent severe droughts are lengthening the dry season in the Amazon Rainforest, it is important to detect wildfires promptly and forecast possible spread for effective suppression response. Current wildfire detection models are not…

机器学习 · 计算机科学 2022-08-09 Christopher Sun

Coral reef monitoring in the Western Indian Ocean is limited by the labor demands of underwater visual censuses. This work evaluates a YOLOv8-based deep learning pipeline for automating family-level fish identification from video transects…

计算机视觉与模式识别 · 计算机科学 2025-11-04 Jules Gerard , Leandro Di Bella , Filip Huyghe , Marc Kochzius

In this work, we investigate a Deep Learning (DL) approach to fish segmentation in a small dataset of noisy low-resolution images generated by a forward-looking multibeam echosounder (MBES). We build on recent advances in DL and…

计算机视觉与模式识别 · 计算机科学 2020-06-17 Jesper Haahr Christensen , Lars Valdemar Mogensen , Ole Ravn

Quantifying fish community structure is essential for understanding biodiversity and ecosystem responses in a changing environment, yet existing survey methods provide limited high-frequency, quantitative observations. Conventional…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Kota Ishikawa , Takuma Masui , Keita Koeda , Rickdane Gomez , Lucas Yutaka Kimura , Michio Kondoh

Drone-based remote sensing combined with AI-driven methodologies has shown great potential for accurate mapping and monitoring of coral reef ecosystems. This study presents a novel multi-scale approach to coral reef monitoring, integrating…

计算机视觉与模式识别 · 计算机科学 2025-02-26 Matteo Contini , Victor Illien , Julien Barde , Sylvain Poulain , Serge Bernard , Alexis Joly , Sylvain Bonhommeau

Photo-identification (photo-id) of dolphin individuals is a commonly used technique in ecological sciences to monitor state and health of individuals, as well as to study the social structure and distribution of a population. Traditional…

计算机视觉与模式识别 · 计算机科学 2019-01-14 Soren Bouma , Matthew D. M. Pawley , Krista Hupman , Andrew Gilman

A deep learning model gives an incredible result for image processing by studying from the trained dataset. Spinach is a leaf vegetable that contains vitamins and nutrients. In our research, a Deep learning method has been used that can…

计算机视觉与模式识别 · 计算机科学 2022-01-07 Mirajul Islam , Nushrat Jahan Ria , Jannatul Ferdous Ani , Abu Kaisar Mohammad Masum , Sheikh Abujar , Syed Akhter Hossain

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…

计算机视觉与模式识别 · 计算机科学 2022-06-14 Alzayat Saleh , Marcus Sheaves , Dean Jerry , Mostafa Rahimi Azghadi

Most deep-learning frameworks for understanding biological swarms are designed to fit perceptive models of group behavior to individual-level data (e.g., spatial coordinates of identified features of individuals) that have been separately…

计算工程、金融与科学 · 计算机科学 2021-08-24 Taeyeong Choi , Benjamin Pyenson , Juergen Liebig , Theodore P. Pavlic

Validation of flood models, used to support risk mitigation strategies, remains challenging due to limited observations during extreme events. High-frequency, high-resolution optical imagery (~3 m), such as PlanetScope, offers new…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Azizbek Nuriddinov , Ebrahim Ahmadisharaf , Mohammad Reza Alizadeh

The fish target detection algorithm lacks a good quality data set, and the algorithm achieves real-time detection with lower power consumption on embedded devices, and it is difficult to balance the calculation speed and identification…

计算机视觉与模式识别 · 计算机科学 2021-04-13 Yang Liu , Shengmao Zhang , Fei Wang , Wei Fan , Guohua Zou , Jing Bo

Worldwide, in 2014, more than 1.9 billion adults, 18 years and older, were overweight. Of these, over 600 million were obese. Accurately documenting dietary caloric intake is crucial to manage weight loss, but also presents challenges…

计算机视觉与模式识别 · 计算机科学 2016-06-21 Chang Liu , Yu Cao , Yan Luo , Guanling Chen , Vinod Vokkarane , Yunsheng Ma

Deep convolutional neural networks generally perform well in underwater object recognition tasks on both optical and sonar images. Many such methods require hundreds, if not thousands, of images per class to generalize well to unseen…

计算机视觉与模式识别 · 计算机科学 2020-10-27 Mateusz Ochal , Jose Vazquez , Yvan Petillot , Sen Wang