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Computer vision analysis of camera trap video footage is essential for wildlife conservation, as captured behaviours offer some of the earliest indicators of changes in population health. Recently, several high-impact animal behaviour…

We propose the first multi-frame video object detection framework trained to detect great apes. It is applicable to challenging camera trap footage in complex jungle environments and extends a traditional feature pyramid architecture by…

Computer Vision and Pattern Recognition · Computer Science 2019-08-30 Xinyu Yang , Majid Mirmehdi , Tilo Burghardt

This paper addresses the significant challenge of recognizing behaviors in non-human primates, specifically focusing on chimpanzees. Automated behavior recognition is crucial for both conservation efforts and the advancement of behavioral…

Computer Vision and Pattern Recognition · Computer Science 2024-05-31 Michael Fuchs , Emilie Genty , Adrian Bangerter , Klaus Zuberbühler , Paul Cotofrei

Because of their close relationship with humans, non-human apes (chimpanzees, bonobos, gorillas, orangutans, and gibbons, including siamangs) are of great scientific interest. The goal of understanding their complex behavior would be…

Quantitative Methods · Quantitative Biology 2023-09-25 Nisarg Desai , Praneet Bala , Rebecca Richardson , Jessica Raper , Jan Zimmermann , Benjamin Hayden

The estimation of abundance and density in unmarked populations of great apes relies on statistical frameworks that require animal-to-camera distance measurements. In practice, acquiring these distances depends on labour-intensive manual…

Computer Vision and Pattern Recognition · Computer Science 2026-02-02 Tom Raynes , Otto Brookes , Timm Haucke , Lukas Bösch , Anne-Sophie Crunchant , Hjalmar Kühl , Sara Beery , Majid Mirmehdi , Tilo Burghardt

Giant panda (panda) is a highly endangered animal. Significant efforts and resources have been put on panda conservation. To measure effectiveness of conservation schemes, estimating its population size in wild is an important task. The…

Computer Vision and Pattern Recognition · Computer Science 2019-10-01 Wojciech Michal Matkowski , Adams Wai Kin Kong , Han Su , Peng Chen , Rong Hou , Zhihe Zhang

Automated video analysis is critical for wildlife conservation. A foundational task in this domain is multi-animal tracking (MAT), which underpins applications such as individual re-identification and behavior recognition. However, existing…

Biodiversity conservation depends on accurate, up-to-date information about wildlife population distributions. Motion-activated cameras, also known as camera traps, are a critical tool for population surveys, as they are cheap and…

Machine Learning · Computer Science 2019-10-23 Mohammad Sadegh Norouzzadeh , Dan Morris , Sara Beery , Neel Joshi , Nebojsa Jojic , Jeff Clune

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

We propose the first metric learning system for the recognition of great ape behavioural actions. Our proposed triple stream embedding architecture works on camera trap videos taken directly in the wild and demonstrates that the utilisation…

Computer Vision and Pattern Recognition · Computer Science 2023-01-09 Otto Brookes , Majid Mirmehdi , Hjalmar Kühl , Tilo Burghardt

Trail camera imagery has increasingly gained popularity amongst biologists for conservation and ecological research. Minimal human interference required to operate camera traps allows capturing unbiased species activities. Several studies -…

Computer Vision and Pattern Recognition · Computer Science 2021-06-25 Crystal Gagne , Jyoti Kini , Daniel Smith , Mubarak Shah

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

Having accurate, detailed, and up-to-date information about the location and behavior of animals in the wild would revolutionize our ability to study and conserve ecosystems. We investigate the ability to automatically, accurately, and…

Computer Vision and Pattern Recognition · Computer Science 2017-11-17 Mohammed Sadegh Norouzzadeh , Anh Nguyen , Margaret Kosmala , Ali Swanson , Meredith Palmer , Craig Packer , Jeff Clune

Camera traps are a valuable tool for studying biodiversity, but research using this data is limited by the speed of human annotation. With the vast amounts of data now available it is imperative that we develop automatic solutions for…

Computer Vision and Pattern Recognition · Computer Science 2019-04-26 Sara Beery , Grant van Horn , Oisin Mac Aodha , Pietro Perona

Understanding non-human primate behavior is crucial for improving animal welfare, modeling social behavior, and gaining insights into both distinctly human and shared behaviors. Despite recent advances in computer vision, automated analysis…

Computer Vision and Pattern Recognition · Computer Science 2024-11-12 Xiaoxuan Ma , Yutang Lin , Yuan Xu , Stephan P. Kaufhold , Jack Terwilliger , Andres Meza , Yixin Zhu , Federico Rossano , Yizhou Wang

Monitoring critically endangered western lowland gorillas is currently hampered by the immense manual effort required to re-identify individuals from vast archives of camera trap footage. The primary obstacle to automating this process has…

Computer vision for animal behavior offers promising tools to aid research in ecology, cognition, and to support conservation efforts. Video camera traps allow for large-scale data collection, but high labeling costs remain a bottleneck to…

Computer Vision and Pattern Recognition · Computer Science 2025-09-16 Felix B. Mueller , Timo Lueddecke , Richard Vogg , Alexander S. Ecker

Photographs of wild animals in their natural habitats can be recorded unobtrusively via cameras that are triggered by motion nearby. The installation of such camera traps is becoming increasingly common across the world. Although this is a…

Computer Vision and Pattern Recognition · Computer Science 2020-06-18 Rita Pucci , Jitendra Shankaraiah , Devcharan Jathanna , Ullas Karanth , Kartic Subr

Non intrusive monitoring of animals in the wild is possible using camera trapping framework, which uses cameras triggered by sensors to take a burst of images of animals in their habitat. However camera trapping framework produces a high…

Computer Vision and Pattern Recognition · Computer Science 2016-03-23 Alexander Gomez , Augusto Salazar , Francisco Vargas

Understanding the behavior of non-human primates is crucial for improving animal welfare, modeling social behavior, and gaining insights into distinctively human and phylogenetically shared behaviors. However, the lack of datasets on…

Computer Vision and Pattern Recognition · Computer Science 2023-10-26 Xiaoxuan Ma , Stephan P. Kaufhold , Jiajun Su , Wentao Zhu , Jack Terwilliger , Andres Meza , Yixin Zhu , Federico Rossano , Yizhou Wang
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