Results 121 to 130 of about 2,769,981 (233)

Human‐in‐the‐loop eider duck counting in Arctic Canada with an open‐vocabulary multispecies wildlife detector

open access: yesAI Magazine, Volume 47, Issue 3, Fall 2026.
Abstract Accurate monitoring of eider duck populations in Arctic Canada is essential for understanding ecosystem health and supporting conservation efforts in a rapidly changing climate. Traditional manual counting from aerial imagery is time‐consuming, labor‐intensive, and prone to observer bias.
Jayden Hsiao   +8 more
wiley   +1 more source

A Multimodal Haptic Feedback Interface with Thin‐Film Compliant Mechanism

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Multimodal haptic devices can trigger different mechanoreceptors, enabling richer haptic information. This study presents an electromagnetic multimodal haptic device capable of delivering indentation, stretch, and vibration stimuli. The device is enabled by a novel polymer thin‐film compliant mechanism that provides high translational compliance along ...
Jingjing Wan   +15 more
wiley   +1 more source

Learning a descriptor-specific 3D keypoint detector

open access: yes, 2015
Keypoint detection represents the first stage in the majority of modern computer vision pipelines based on automatically established correspondences between local descriptors.
Samuele Salti   +7 more
core   +1 more source

An algorithm for detecting cow lameness based on ensemble learning of keypoint motion features

open access: yesJournal of Dairy Science
: Lameness has significant effects on the health, welfare, and productivity of dairy cows. Common challenges in farm environments, such as uneven lighting and occlusion, reduce the accuracy of keypoint detection, which in turn affects the precise ...
Yuhao Shen   +4 more
doaj   +1 more source

A Novel Activation Function for Enhancing Deep Neural Network Stability and Performance

open access: yesConcurrency and Computation: Practice and Experience, Volume 38, Issue 18, September 2026.
ABSTRACT Activation functions play an important role in the performance of deep learning models by enabling them to learn complex and nonlinear relationships. However, widely used activation functions, such as ReLU, ELU, Swish, and GELU, have certain limitations.
Özcan Küçükali   +3 more
wiley   +1 more source

Thermal Image Dataset for Human Pose Keypoint Detection

open access: yes
This dataset consists of 2,500 thermal images at 720×576 resolution, annotated for human pose keypoint detection using the YOLO-Pose format with 17 COCO-style human ...
Sledevic, Tomyslav
core   +1 more source

SFG-YOLOv8: efficient and lightweight small-feature gesture keypoint detector

open access: yesJournal of King Saud University: Computer and Information Sciences
Human‒computer interaction (HCI) plays a crucial role in augmented reality (AR). This paper introduces SFG-YOLOv8, an efficient and lightweight gesture keypoint detector designed for low-computational-power AR scenarios.
Weimin Che   +6 more
doaj   +1 more source

Validation of a handheld smartphone markerless gait‐analysis tool using an estimated groundline in horses

open access: yesEquine Veterinary Journal, Volume 58, Issue 5, Page 1493-1504, September 2026.
Abstract Background A handheld smartphone‐based computer vision algorithm (RealHorse® [RH]) offers accessible alternatives for equine gait analysis but requires validation against a gold‐standard three‐dimensional multicamera optical motion capture system (Qualisys® [QS]).
Karsten Key   +4 more
wiley   +1 more source

A Self-supervised Pressure Map human keypoint Detection Approch: Optimizing Generalization and Computational Efficiency Across Datasets [PDF]

open access: yes
In environments where RGB images are inadequate, pressure maps is a viable alternative, garnering scholarly attention. This study introduces a novel self-supervised pressure map keypoint detection (SPMKD) method, addressing the current gap in specialized
Yang, Xianjun   +4 more
core   +1 more source

Deep Learning‐Based Automated Bowel Wall Thickness Measurement in Intestinal Ultrasound for Inflammatory Bowel Disease

open access: yesJCC Plus, Volume 1, Issue 5, September 2026.
ABSTRACT Background and Aims Intestinal ultrasound (IUS) is used to monitor inflammatory bowel disease (IBD), but bowel wall thickness (BWT) measurements are operator dependent and hard to standardize. The aim was to develop a system for identifying the bowel wall and measuring BWT, while accounting for interobserver disagreement.
Jakob Hestbjerg Karrer   +9 more
wiley   +1 more source

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