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AI & Data Science Preprint PDF DOI

Beyond the Baseband: Adaptive Multi-Band Encoding for Full-Spectrum Bioacoustics Classification

Eklavya Sarkar, Marius Miron, David Robinson, Gagan Narula, Milad Alizadeh, Ellen Gilsenan-McMahon, Emmanuel Chemla, Olivier Pietquin, Matthieu Geist ยท 2026

Animals hear and vocalize across frequency ranges that differ substantially from humans, often extending into the ultrasonic domain. Yet most computational bioacoustics systems rely on audio models prโ€ฆ

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Computer Science Preprint PDF DOI

From Elastic to Viscoelastic: An EEMD-Enhanced Pulse Transit Time Model for Robust Blood Pressure Estimation

Boyuan Gu, Yijin Yang, Shuaiqi Cheng, Xiaorong Ding ยท 2026

Cuffless blood pressure (BP) estimation based on Pulse Transit Time (PTT) has emerged as a promising solution for continuous health monitoring. However, conventional models relying on the Moens-Kortewโ€ฆ

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AI & Data Science Preprint PDF DOI

Lightweight Distillation of SAM 3 and DINOv3 for Edge-Deployable Individual-Level Livestock Monitoring and Longitudinal Visual Analytics

Haiyu Yang, Miel Hostens ยท 2026

Foundation-model pipelines for individual-level livestock monitoring -- combining open-vocabulary detection, promptable video segmentation, and self-supervised visual embeddings -- have raised the accโ€ฆ

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AI & Data Science Preprint PDF DOI

Motion-Driven Multi-Object Tracking of Model Organisms in Space Science Experiments

Jianing You, Han Wang, Kang Liu, Jiale Ding, Fengjie Chu, Zihan Guo, Shengyang Li ยท 2026

Automated animal behavior analysis relies on long-term, interpretable individual trajectories; however, multi-animal tracking in space science experimental videos remains highly challenging due to weaโ€ฆ

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Physics Preprint PDF DOI

From wake dynamics to energy consumption in free-swimming biohybrid robotic jellyfish: a multiscale analysis

Simon R. Anuszczyk, Kyra Phaychanpheng, John O. Dabiri ยท 2026

Measuring energy consumption of marine organisms often requires enclosing the animal in a small, sealed chamber to quantify changes in oxygen concentration of the surrounding water. This can limit meaโ€ฆ

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AI & Data Science Preprint PDF DOI

WildLIFT: Lifting monocular drone video to 3D for species-agnostic wildlife monitoring

Vandita Shukla, Fabio Remondino, Blair Costelloe, Benjamin Risse ยท 2026

Monocular RGB cameras mounted on drones are widely used for wildlife monitoring, yet most analytical pipelines remain confined to two-dimensional image space, leaving geometric information in video unโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Information transfer enhanced by non-reciprocity in a model of turning flocks

Mario Sandoval ยท 2026

Seminal works on animal collectives started proposing a diffusive model (overdamped) for the information transfer occurring in it \cite{Vicsek}. Afterwards, the introduction of self-rotational inertiaโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Messaging strategies and the emergence of echo chambers in collective decision-making

Ling-Wei Kong, Naomi Ehrich Leonard, Andrew M. Hein ยท 2026

Collective decision-making arises from individual agents integrating their own personal observations with information obtained from social partners. In many biological systems that exhibit collective โ€ฆ

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Medicine & Health Preprint PDF DOI

A CMUT-Based Transcranial Focused Ultrasound Platform for Blood-Brain Barrier Opening in Small Animal Models

Sait Kilinc, Reza Pakdaman Zangabad, Victor Menezes, Hohyun Lee, Costas Arvanitis, Levent Degertekin ยท 2026

Drug delivery to the brain is limited by the blood-brain barrier (BBB). We developed a capacitive micromachined ultrasonic transducer (CMUT)-based transcranial focused ultrasound system capable of botโ€ฆ

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AI & Data Science Preprint PDF DOI

A Non-Invasive Alternative to RFID: Self-Sufficient 3D Identification of Group-Housed Livestock

Shiva Paudel, TsungCheng Tsai, Dongyi Wang ยท 2026

Accurate identification of individual farm animals in group-housed environments is a cornerstone of precision livestock management. However, current industry standards rely heavily on Radio Frequency โ€ฆ

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Engineering Preprint PDF DOI

MTT-Bench: Predicting Social Dominance in Mice via Multimodal Large Language Models

Yunquan Chen, Haoyu Chen ยท 2026

Understanding social dominance in animal behavior is critical for neuroscience and behavioral studies. In this work, we explore the capability of Multimodal Large Language Models(MLLMs) to analyze rawโ€ฆ

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AI & Data Science Preprint PDF DOI

From Codebooks to VLMs: Evaluating Automated Visual Discourse Analysis for Climate Change on Social Media

Katharina Prasse, Steffen Jung, Isaac Bravo, Stefanie Walter, Patrick Knab, Christian Bartelt, Margret Keuper ยท 2026

Social media platforms have become primary arenas for climate communication, generating millions of images and posts that - if systematically analysed - can reveal which communication strategies mobilโ€ฆ

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Computer Science Preprint PDF DOI

From Meme to Method: Rethinking Animal Adoption Platforms through the Cat Distribution System

Carl Angelo Angcana, Jamlech Iram Gojo Cruz ยท 2026

The internet folklore of the Cat Distribution System (CDS) humorously suggests that cats are "assigned" to people rather than intentionally sought. Beyond its playful origins, CDS reflects a culturallโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

Distinct Structural Dynamics of the Semiquinone State Define a Signalling Pathway in Avian Cryptochrome

Monika Kish, Suchitra Pradhan, Jessica L. Ramsay, Paloma Munguia Salazar, Jonathan Phillips, Daniel R. Kattnig ยท 2026

The light-dependent magnetic compass of night-migratory songbirds is widely hypothesized to rely on the radical pair mechanism within retinal cryptochrome. However, bridging the mechanistic gap betweeโ€ฆ

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Computer Science Preprint PDF DOI

ATRIE: Adaptive Tuning for Robust Inference and Emotion in Persona-Driven Speech Synthesis

Aoduo Li, Haoran Lv, Hongjian Xu, Shengmin Li, Sihao Qin, Zimeng Li, Chi Man Pun, Xuhang Chen ยท 2026

High-fidelity character voice synthesis is a cornerstone of immersive multimedia applications, particularly for interacting with anime avatars and digital humans. However, existing systems struggle toโ€ฆ

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AI & Data Science Preprint PDF DOI

Style-Based Neural Architectures for Real-Time Weather Classification

Hamed Ouattara, Pascal Houssam Salmane, Pierre Duthon, Frederic Bernardin, Omar Ait Aider ยท 2026

In this paper, we present three neural network architectures designed for real-time classification of weather conditions (sunny, rain, snow, fog) from images. These models, inspired by recent advancesโ€ฆ

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Biology & Life Sciences Preprint PDF DOI

ToFiE, a Topology-aware Fiber Extraction workflow for 3D reconstruction of dense and heterogeneous biological fiber networks from microscopy images

Risa Togo, Sara Cardona, Irene Nagle, Gijsje H. Koenderink, Behrooz Fereidoonnezhad, Mathias Peirlinck ยท 2026

Fibrous networks are ubiquitous structural components in biology, spanning cellulose in plant cell walls, fibrin in blood clots, and collagen in the extracellular matrix of animal tissues. Theoreticalโ€ฆ

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Computer Science Preprint PDF DOI

Governed MCP: Kernel-Level Tool Governance for AI Agents via Logit-Based Safety Primitives

Daeyeon Son ยท 2026

AI agents increasingly call external tools (file system, network, APIs) through the Model Context Protocol (MCP). These tool calls are the agent's syscalls -- privileged operations with side effects oโ€ฆ

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AI & Data Science Preprint PDF DOI

Enhancing Hazy Wildlife Imagery: AnimalHaze3k and IncepDehazeGan

Shivarth Rai, Tejeswar Pokuri ยท 2026

Atmospheric haze significantly degrades wildlife imagery, impeding computer vision applications critical for conservation, such as animal detection, tracking, and behavior analysis. To address this chโ€ฆ

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AI & Data Science Preprint PDF DOI

BAGEL: Benchmarking Animal Knowledge Expertise in Language Models

Jiacheng Shen, Masato Hagiwara, Milad Alizadeh, Ellen Gilsenan-McMahon, Marius Miron, David Robinson, Emmanuel Chemla, Sara Keen, Gagan Narula, Mathieu Lauriere, Matthieu Geist, Olivier Pietquin ยท 2026

Large language models have shown strong performance on broad-domain knowledge and reasoning benchmarks, but it remains unclear how well language models handle specialized animal-related knowledge undeโ€ฆ

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