English
Related papers

Related papers: Applying and testing a novel method to estimate an…

200 papers

This work introduces a novel end-to-end approach for estimating extrinsic parameters of cameras in multi-camera setups on real-life sports fields. We identify the source of significant calibration errors in multi-camera environments and…

Computer Vision and Pattern Recognition · Computer Science 2024-04-22 Grzegorz Rypeść , Grzegorz Kurzejamski

Large amounts of labeled training data are one of the main contributors to the great success that deep models have achieved in the past. Label acquisition for tasks other than benchmarks can pose a challenge due to requirements of both…

Computer Vision and Pattern Recognition · Computer Science 2020-01-22 Clemens-Alexander Brust , Christoph Käding , Joachim Denzler

The rapid global loss of biodiversity, particularly among insects, represents an urgent ecological crisis. Current methods for insect species discovery are manual, slow, and severely constrained by taxonomic expertise, hindering timely…

We present a method of estimating the number of people in high density crowds from still images. The method estimates counts by fusing information from multiple sources. Most of the existing work on crowd counting deals with very small…

Computer Vision and Pattern Recognition · Computer Science 2015-07-31 Ankan Bansal , K. S. Venkatesh

Accurate animal pose estimation is an essential step towards understanding animal behavior, and can potentially benefit many downstream applications, such as wildlife conservation. Previous works only focus on specific animals while…

Computer Vision and Pattern Recognition · Computer Science 2021-11-02 Hang Yu , Yufei Xu , Jing Zhang , Wei Zhao , Ziyu Guan , Dacheng Tao

Animal Pose Estimation and Tracking (APT) is a critical task in detecting and monitoring the keypoints of animals across a series of video frames, which is essential for understanding animal behavior. Past works relating to animals have…

Computer Vision and Pattern Recognition · Computer Science 2023-12-27 Yuxiang Yang , Yingqi Deng , Yufei Xu , Jing Zhang

Wildlife monitoring is crucial for studying biodiversity loss and climate change. Camera trap images provide a non-intrusive method for analyzing animal populations and identifying ecological patterns over time. However, manual analysis is…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Julian D. Santamaria , Claudia Isaza , Jhony H. Giraldo

Animal pose estimation and tracking (APT) is a fundamental task for detecting and tracking animal keypoints from a sequence of video frames. Previous animal-related datasets focus either on animal tracking or single-frame animal pose…

Computer Vision and Pattern Recognition · Computer Science 2022-10-14 Yuxiang Yang , Junjie Yang , Yufei Xu , Jing Zhang , Long Lan , Dacheng Tao

Automated tracking of animal movement allows analyses that would not otherwise be possible by providing great quantities of data. The additional capability of tracking in realtime - with minimal latency - opens up the experimental…

Computer Vision and Pattern Recognition · Computer Science 2023-02-01 Andrew D. Straw , Kristin Branson , Titus R. Neumann , Michael H. Dickinson

The population size ("abundance") of wildlife species has central interest in ecological research and management. Distance sampling is a dominant approach to the estimation of wildlife abundance for many vertebrate animal species. One…

Methodology · Statistics 2025-04-18 Benjamin R. Baer , Len Thomas , Stephen T. Buckland

Marker-based motion capture (MoCap) systems have long been the gold standard for accurate 4D human modeling, yet their reliance on specialized hardware and markers limits scalability and real-world deployment. Advancing reliable markerless…

Computer Vision and Pattern Recognition · Computer Science 2026-04-15 Yeeun Park , Miqdad Naduthodi , Suryansh Kumar

Accurate pest population monitoring and tracking their dynamic changes are crucial for precision agriculture decision-making. A common limitation in existing vision-based automatic pest counting research is that models are typically…

Computer Vision and Pattern Recognition · Computer Science 2025-12-12 Xumin Gao , Mark Stevens , Grzegorz Cielniak

Multi-view approaches to people-tracking have the potential to better handle occlusions than single-view ones in crowded scenes. They often rely on the tracking-by-detection paradigm, which involves detecting people first and then…

Computer Vision and Pattern Recognition · Computer Science 2022-10-20 Martin Engilberge , Weizhe Liu , Pascal Fua

Optimized scene representation is an important characteristic of a framework for detecting abnormalities on live videos. One of the challenges for detecting abnormalities in live videos is real-time detection of objects in a non-parametric…

Computer Vision and Pattern Recognition · Computer Science 2018-06-12 Santhosh Kelathodi Kumaran , Debi Prosad Dogra , Partha Pratim Roy

We present an Active Learning (AL) strategy for re-using a deep Convolutional Neural Network (CNN)-based object detector on a new dataset. This is of particular interest for wildlife conservation: given a set of images acquired with an…

Computer Vision and Pattern Recognition · Computer Science 2019-07-18 Benjamin Kellenberger , Diego Marcos , Sylvain Lobry , Devis Tuia

Understanding how biological communities respond to environmental changes is a key challenge in ecology and ecosystem management. The apparent decline of insect populations necessitates more biomonitoring but the time-consuming sorting and…

Estimating the speed of vehicles using traffic cameras is a crucial task for traffic surveillance and management, enabling more optimal traffic flow, improved road safety, and lower environmental impact. Transportation-dependent systems,…

Computer Vision and Pattern Recognition · Computer Science 2023-09-27 Lucas Liebe , Franz Sauerwald , Sylwester Sawicki , Matthias Schneider , Leo Schuhmann , Tolga Buz , Paul Boes , Ahmad Ahmadov , Gerard de Melo

Monitoring wildlife is essential for ecology and ethology, especially in light of the increasing human impact on ecosystems. Camera traps have emerged as habitat-centric sensors enabling the study of wildlife populations at scale with…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 Valentin Gabeff , Haozhe Qi , Brendan Flaherty , Gencer Sumbül , Alexander Mathis , Devis Tuia

State-of-the-art multi-object tracking~(MOT) methods follow the tracking-by-detection paradigm, where object trajectories are obtained by associating per-frame outputs of object detectors. In crowded scenes, however, detectors often fail to…

Computer Vision and Pattern Recognition · Computer Science 2021-02-03 Weihong Ren , Xinchao Wang , Jiandong Tian , Yandong Tang , Antoni B. Chan

Identifying animals from a large group of possible individuals is very important for biodiversity monitoring and especially for collecting data on a small number of particularly interesting individuals, as these have to be identified first…

Computer Vision and Pattern Recognition · Computer Science 2018-12-12 Matthias Körschens , Björn Barz , Joachim Denzler