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Facial age estimation has received a lot of attention for its diverse application scenarios. Most existing studies treat each sample equally and aim to reduce the average estimation error for the entire dataset, which can be summarized as…

Computer Vision and Pattern Recognition · Computer Science 2023-07-20 Zenghao Bao , Zichang Tan , Jun Li , Jun Wan , Xibo Ma , Zhen Lei

Purpose: To benchmark open-source or commercial medical image-specific VLMs against real-world radiologist-written reports. Methods: This retrospective study included adult patients who presented to the emergency department between January…

Image and Video Processing · Electrical Eng. & Systems 2025-12-02 Woo Hyeon Lim , Ji Young Lee , Jong Hyuk Lee , Saehoon Kim , Hyungjin Kim

This study explores how age and language shape the deliberate vocal expression of emotion, addressing underexplored user groups, Teenagers (N = 12) and Adults 55+ (N = 12), within speech emotion recognition (SER). While most SER systems are…

Human-Computer Interaction · Computer Science 2025-07-18 Josephine Beatrice Skovbo Borre , Malene Gorm Wold , Sara Kjær Rasmussen , Ilhan Aslan

Previous studies generally agree that face recognition accuracy is higher for older persons than for younger persons. But most previous studies were before the wave of deep learning matchers, and most considered accuracy only in terms of…

Computer Vision and Pattern Recognition · Computer Science 2019-11-18 Vítor Albiero , Kevin W. Bowyer , Kushal Vangara , Michael C. King

We investigate the precision of the ages and metallicities of 21,000 mock simple stellar populations (SSPs) determined through full-spectrum fitting. The mock SSPs cover an age range of 6.8 $<$ log (age/yr) $<$ 10.2, for three wavelength…

Astrophysics of Galaxies · Physics 2020-09-09 Randa Asa'd , Paul Goudfrooij

In recent years, there are various methods of estimating Biological Age (BA) have been developed. Especially with the development of machine learning (ML), there are more and more types of BA predictions, and the accuracy has been greatly…

Computer Vision and Pattern Recognition · Computer Science 2022-06-28 Zhaonian Zhang , Richard Jiang , Danny Crookes , Paul Chazot

This paper presents a novel approach for modeling mortality rates above age 70 by proposing a mixture-based model. This model is compared to four other widely used models: the Beard, Gompertz, Makeham, and Perks models. Our model can…

Applications · Statistics 2023-01-18 Silvio C. Patricio , Fredy Castellares , Bernardo L. Queiroz

Medical vision--language models (VLMs) are usually evaluated on intact image--question pairs, but trustworthy clinical use requires a stronger property: a model must recognise when the evidential basis for an answer has failed. We study…

Computer Vision and Pattern Recognition · Computer Science 2026-05-25 Hanqi Jiang , Junhao Chen , Mingyu Kang , Hyeokjae Kwon , Yi Pan , Lifeng Chen , Weihang You , Haozhen Gong , Ruiyu Yan , Jinglei Lv , Lin Zhao , Hui Ren , Quanzheng Li , Tianming Liu , Xiang Li

Numerous studies have established that estimated brain age, as derived from statistical models trained on healthy populations, constitutes a valuable biomarker that is predictive of cognitive decline and various neurological diseases. In…

Computer Vision and Pattern Recognition · Computer Science 2019-07-02 Xinyang Feng , Zachary C. Lipton , Jie Yang , Scott A. Small , Frank A. Provenzano

We present a catalog of 948,216 stars with mass label and a catalog of 163,105 red clump (RC) stars with mass and age labels simultaneously. The training dataset is cross matched from the LAMOST (The Large Sky Area Multi-Object Fiber…

Astrophysics of Galaxies · Physics 2022-09-07 Qi-Da Li , Hai-Feng Wang , Yang-Ping Luo , Qing Li , Li-Cai Deng , Yuan-Sen Ting

Facial age estimation has achieved considerable success under controlled conditions. However, in unconstrained real-world scenarios, which are often referred to as 'in the wild', age estimation remains challenging, especially when faces are…

Computer Vision and Pattern Recognition · Computer Science 2026-01-21 Waqar Tanveer , Laura Fernández-Robles , Eduardo Fidalgo , Víctor González-Castro , Enrique Alegre

Persistent demographic disparities have been identified in the treatment of patients seeking care in the emergency department (ED). These may be driven in part by subconscious biases, which providers themselves may struggle to identify. To…

Multimodal Large Language Models (MLLMs) have recently been explored as face verification systems that determine whether two face images are of the same person. Unlike dedicated face recognition systems, MLLMs approach this task through…

Computer Vision and Pattern Recognition · Computer Science 2026-03-27 Ünsal Öztürk , Hatef Otroshi Shahreza , Sébastien Marcel

Currently, every 1 in 54 children have been diagnosed with Autism Spectrum Disorder (ASD), which is 178% higher than it was in 2000. An early diagnosis and treatment can significantly increase the chances of going off the spectrum and…

Computer Vision and Pattern Recognition · Computer Science 2021-04-05 Spencer He , Ryan Liu

Electronic medical records (EMR) contain longitudinal information about patients that can be used to analyze outcomes. Typically, studies on EMR data have worked with established variables that have already been acknowledged to be…

Machine Learning · Computer Science 2017-11-30 Prithwish Chakraborty , Vishrawas Gopalakrishnan , Sharon M. H. Alford , Faisal Farooq

Voluntary medical male circumcision (VMMC) reduces the risk of male HIV acquisition by 60%. Programmes to provide male circumcision (MC) to prevent HIV infection have been introduced in sub-Saharan African countries with high HIV burden.…

Preterm birth is a major cause of mortality and lifelong morbidity in childhood. Its complex and multifactorial origins limit the effectiveness of current clinical predictors and impede optimal care. In this study, a dual-branch deep…

Image and Video Processing · Electrical Eng. & Systems 2025-09-10 Diego Fajardo-Rojas , Levente Baljer , Jordina Aviles Verdera , Megan Hall , Daniel Cromb , Mary A. Rutherford , Lisa Story , Emma C. Robinson , Jana Hutter

Mobile deployment of facial age estimation requires models that balance predictive accuracy with low latency and compact size. In this work, we present MobileAgeNet, a lightweight age-regression framework that achieves an MAE of 4.65 years…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Arun Kumar , Aswathy Baiju , Radu Timofte , Dmitry Ignatov

Autism spectrum disorder (ASD) is a highly disabling mental disease that brings significant impairments of social interaction ability to the patients, making early screening and intervention of ASD critical. With the development of the…

Computer Vision and Pattern Recognition · Computer Science 2025-04-08 Ruimin Ma , Ruitao Xie , Yanlin Wang , Jintao Meng , Yanjie Wei , Wenhui Xi , Yi Pan

Introduction: This study evaluated algorithm-based qualitative (ABQ) method for vertebral fracture (VF) evaluation with reference to semi-quantitative (SQ) method and bone mineral density (BMD) measurement. Methods: Mr. OS (Hong Kong) and…