Search bioRxiv⌕ Search

bioRxiv · 10.1101/2021.09.08.459549

OpenMonkeyChallenge: Dataset and Benchmark Challenges for Pose Tracking of Non-human Primates

Abstract

The ability to automatically track non-human primates as they move through the world is important for several subfields in biology and biomedicine. Inspired by the recent success of computer vision models enabled by benchmark challenges (e.g., object detection), we propose a new benchmark challenge called OpenMonkeyChallenge that facilitates collective community efforts through an annual competition to build generalizable non- human primate pose tracking models. To host the benchmark challenge, we provide a new public dataset consisting of 111,529 annotated (17 body landmarks) photographs of non-human primates in naturalistic contexts obtained from various sources including the internet, three National Primate Research Centers, and the Minnesota Zoo. Such annotated datasets will be used for the training and testing datasets to develop generalizable models with standardized evaluation metrics. We demonstrate the effectiveness of our dataset quantitatively by comparing it with existing datasets based on seven state-of-the-art pose tracking models.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Yao, Y., Abhiraj Mohan, A., Bliss-Moreau, E., Coleman, K., Freeman, S. M., Machado, C. J., Raper, J., Zimmermann, J., Hayden, B. Y., Park, H. S.. 2021-09-10. OpenMonkeyChallenge: Dataset and Benchmark Challenges for Pose Tracking of Non-human Primates. https://doi.org/10.1101/2021.09.08.459549

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related preprints

Can a Tiny Brain Plan? Reconstructing a Predatory Detour inthe Jumping Spider Portia labiata

Planning is the process of evaluating alternative futures to predict outcomes and guide action. Evidence for this process exists in several vertebrates, but remains contested in in-vertebrates. Jumping spiders in the genus Portia show planning-like behavior in lab studies, but how this translates to the wild is unclear, where hunts of potentially lethal spider prey occur over durations of more than an hour in dense foliage. We present the first fully video-recorded wild hunt of any Portia species, with a 3D reconstruction of its forty-two minute long route to attack an orb-weaving spider. The reconstruction suggests P. labiata may have planned its approach, avoiding a route half as long but potentially more conspicuous to the prey's sensory systems.

animal behavior and cognition↗

Assessing Enclosure Modifications to Enhance Accessibility for Zoo-Housed Meerkats (Suricata suricatta)

Scientific advancements have contributed to increased longevity of animals in zoos and aquariums, creating a growing need for environments that remain accessible to geriatric animals and animals with disabilities. However, few empirical studies have evaluated whether accessibility-focused enclosure modifications impact species-appropriate behavior. We evaluated the effects of accessibility modifications on a group of four adult zoo-housed meerkats (Suricata suricatta), including one individual with a forelimb amputation and one geriatric individual. Low-level logs and steps were added to the enclosure to provide intermediate heights and facilitate access to elevated areas. Following the introduction of these enclosure modifications, sentry behavior increased, with all individuals engaging in this behavior compared with only one individual during baseline. The meerkats also increased their overall use of low-elevated areas following modification, although individual responses varied. Posture differed between study phases, with meerkats more frequently adopting tri/quadrupedal postures following modification. Together, these findings suggest that relatively simple accessibility-focused modifications can expand opportunities for geriatric animals and animals with disabilities to engage in species-appropriate behavior. More broadly, this case study highlights the importance of empirically evaluating accessibility interventions and incorporating universal design principles into animal spaces to accommodate individuals with diverse physical abilities and promote positive animal welfare.

animal behavior and cognition↗

Hide and seek in a rainforest canopy : when a fruit-eating carnivore (almost) met its top predator carnivore

Prey-predator interactions in the wild are spectacular. Common reported cases come from ground-dwelling animals, in open areas and by daylight. Here, we report, for the first time, a sequence with the nocturnal arboreal kinkajou (Potos flavus), being followed ca. 20 minutes apart by one of its predators, the puma (Puma concolor), 33 m aboveground in a rainforest in French Guiana.

animal behavior and cognition↗