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Brain age is the estimate of biological age derived from neuroimaging datasets using machine learning algorithms. Increasing \textit{brain age gap} characterized by an elevated brain age relative to the chronological age can reflect…

机器学习 · 计算机科学 2025-01-06 Saurabh Sihag , Gonzalo Mateos , Alejandro Ribeiro

Recent progress in face restoration has shifted from visual fidelity to identity fidelity, driving a transition from reference-free to reference-based paradigms that condition restoration on reference images of the same person. However,…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Teer Song , Yue Zhang , Yu Tian , Ziyang Wang , Xianlin Zhang , Guixuan Zhang , Xuan Liu , Xueming Li , Yasen Zhang

In this paper, we propose a novel explanatory framework aimed to provide a better understanding of how face recognition models perform as the underlying data characteristics (protected attributes: gender, ethnicity, age; non-protected…

计算机视觉与模式识别 · 计算机科学 2022-08-24 Andrea Atzori , Gianni Fenu , Mirko Marras

Recent advances in AI-driven image generation have introduced new challenges for verifying the authenticity of digital evidence in forensic investigations. Modern generative models can produce visually consistent forgeries that evade…

计算机视觉与模式识别 · 计算机科学 2025-12-18 Opeyemi Bamigbade , Mark Scanlon , John Sheppard

Human age estimation from facial images represents a challenging computer vision task with significant applications in biometrics, healthcare, and human-computer interaction. While traditional deep learning approaches require extensive…

计算机视觉与模式识别 · 计算机科学 2026-03-30 Rakib Hossain Sajib , Md Kishor Morol , Rajan Das Gupta , Mohammad Sakib Mahmood , Shuvra Smaran Das

Different CT segmentation datasets are typically obtained from different scanners under different capture settings and often provide segmentation labels for a limited and often disjoint set of organs. Using these heterogeneous data…

图像与视频处理 · 电气工程与系统科学 2025-08-14 Asim Ukaye , Numan Saeed , Karthik Nandakumar

One of the most intriguing features of the Visual Question Answering (VQA) challenge is the unpredictability of the questions. Extracting the information required to answer them demands a variety of image operations from detection and…

计算机视觉与模式识别 · 计算机科学 2016-12-19 Peng Wang , Qi Wu , Chunhua Shen , Anton van den Hengel

Face recognition has been an active research area in the past few decades. In general, face recognition can be very challenging due to variations in viewpoint, illumination, facial expression, etc. Therefore it is essential to extract…

计算机视觉与模式识别 · 计算机科学 2017-12-04 Shervin Minaee , Amirali Abdolrashidi , Yao Wang

Age progression is defined as aesthetically re-rendering the aging face at any future age for an individual face. In this work, we aim to automatically render aging faces in a personalized way. Basically, for each age group, we learn an…

计算机视觉与模式识别 · 计算机科学 2017-06-06 Xiangbo Shu , Jinhui Tang , Zechao Li , Hanjiang Lai , Liyan Zhang , Shuicheng Yan

When modeling multivariate data, one might have an extra parameter of contextual information that could be used to treat some observations as more similar to others. For example, images of faces can vary by age, and one would expect the…

计算机视觉与模式识别 · 计算机科学 2018-02-06 Ajay Gupta , Adrian Barbu

Understanding the structure of complex, nonstationary, high-dimensional time-evolving signals is a central challenge in scientific data analysis. In many domains, such as speech and biomedical signal processing, the ability to learn…

机器学习 · 计算机科学 2026-01-13 Ioannis Ziogas , Aamna Al Shehhi , Ahsan H. Khandoker , Leontios J. Hadjileontiadis

The face is a rich source of information that can be utilized to infer a person's biological age, sex, phenotype, genetic defects, and health status. All of these factors are relevant for predicting an individual's remaining lifespan. In…

计算机视觉与模式识别 · 计算机科学 2023-01-20 Amir Fekrazad

Face aging, an ill-posed problem shaped by environmental and genetic factors, is vital in entertainment, forensics, and digital archiving, where realistic age transformations must preserve both identity and visual realism. However, existing…

计算机视觉与模式识别 · 计算机科学 2026-02-27 Purbayan Kar , Ayush Ghadiya , Vishal Chudasama , Pankaj Wasnik , C. V. Jawahar

The field of Abstract Visual Reasoning (AVR) encompasses a wide range of problems, many of which are inspired by human IQ tests. The variety of AVR tasks has resulted in state-of-the-art AVR methods being task-specific approaches.…

人工智能 · 计算机科学 2024-06-18 Mikołaj Małkiński , Jacek Mańdziuk

With the recent advances in computer vision, age estimation has significantly improved in overall accuracy. However, owing to the most common methods do not take into account the class imbalance problem in age estimation datasets, they…

计算机视觉与模式识别 · 计算机科学 2024-12-17 Yiping Zhang , Yuntao Shou , Wei Ai , Tao Meng , Keqin Li

Reliable facial expression recognition plays a critical role in human-machine interactions. However, most of the facial expression analysis methodologies proposed to date pay little or no attention to the protection of a user's privacy. In…

计算机视觉与模式识别 · 计算机科学 2018-09-10 Jiawei Chen , Janusz Konrad , Prakash Ishwar

Facial Attribute Manipulation (FAM) aims to aesthetically modify a given face image to render desired attributes, which has received significant attention due to its broad practical applications ranging from digital entertainment to…

计算机视觉与模式识别 · 计算机科学 2022-10-25 Yunfan Liu , Qi Li , Qiyao Deng , Zhenan Sun , Ming-Hsuan Yang

Age estimation of unknown persons is a challenging pattern analysis task due to the lacking of training data and various aging mechanisms for different people. Label distribution learning-based methods usually make distribution assumptions…

计算机视觉与模式识别 · 计算机科学 2018-09-21 Peipei Li , Yibo Hu , Ran He , Zhenan Sun

Age estimation is a challenging task that has numerous applications. In this paper, we propose a new direction for age classification that utilizes a video-based model to address challenges such as occlusions, low-resolution, and lighting…

计算机视觉与模式识别 · 计算机科学 2023-11-07 Abid Ali , Ashish Marisetty , Francois Bremond

Brain age transformation aims to convert reference brain images into synthesized images that accurately reflect the age-specific features of a target age group. The primary objective of this task is to modify only the age-related attributes…

图像与视频处理 · 电气工程与系统科学 2024-10-23 Junyeong Maeng , Kwanseok Oh , Wonsik Jung , Heung-Il Suk