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Subjective perceptual image quality can be assessed in lab studies by human observers. Objective image quality assessment (IQA) refers to algorithms for estimation of the mean subjective quality ratings. Many such methods have been…

计算机视觉与模式识别 · 计算机科学 2019-08-20 Markus Wagner , Hanhe Lin , Shujun Li , Dietmar Saupe

Despite the great advances made in the field of image super-resolution (ISR) during the last years, the performance has merely been evaluated perceptually. Thus, it is still unclear whether ISR is helpful for other vision tasks. In this…

计算机视觉与模式识别 · 计算机科学 2016-01-29 Dengxin Dai , Yujian Wang , Yuhua Chen , Luc Van Gool

In the beginning stage, face verification is done using easy method of geometric algorithm models, but the verification route has now developed into a scientific progress of complicated geometric representation and identical procedure. In…

计算机视觉与模式识别 · 计算机科学 2014-03-24 V. Karthikeyan , K. Vijayalakshmi , P. Jeyakumar

Skin recognition is used in many applications ranging from algorithms for face detection, hand gesture analysis, and to objectionable image filtering. In this work a skin recognition system was developed and tested. While many skin…

计算机视觉与模式识别 · 计算机科学 2013-11-26 Nidhal K. El Abbadi , Nazar Dahir , Zaid Abd Alkareem

Blind image quality assessment (BIQA) aims to predict perceptual image quality scores without access to reference images. State-of-the-art BIQA methods typically require subjects to score a large number of images to train a robust model.…

计算机视觉与模式识别 · 计算机科学 2019-04-25 Fei Gao , Dacheng Tao , Xinbo Gao , Xuelong Li

We reveal critical insights into problems of bias in state-of-the-art facial recognition (FR) systems using a novel Balanced Faces In the Wild (BFW) dataset: data balanced for gender and ethnic groups. We show variations in the optimal…

计算机视觉与模式识别 · 计算机科学 2020-04-22 Joseph P Robinson , Gennady Livitz , Yann Henon , Can Qin , Yun Fu , Samson Timoner

Facial Appearance Editing (FAE) aims to modify physical attributes, such as pose, expression and lighting, of human facial images while preserving attributes like identity and background, showing great importance in photograph. In spite of…

计算机视觉与模式识别 · 计算机科学 2024-03-27 Qilin Wang , Jiangning Zhang , Chengming Xu , Weijian Cao , Ying Tai , Yue Han , Yanhao Ge , Hong Gu , Chengjie Wang , Yanwei Fu

Face Recognition (FR) is used in a variety of application domains, from entertainment and banking to security and surveillance. Such applications rely on the FR model to be robust and perform well in a variety of settings. To achieve this,…

计算机视觉与模式识别 · 计算机科学 2026-04-30 Žiga Babnik , Fadi Boutros , Naser Damer , Deepak Kumar Jain , Peter Peer , Vitomir Štruc

Perceptual image quality assessment (IQA) is the task of predicting the visual quality of an image as perceived by a human observer. Current state-of-the-art techniques are based on deep representations trained in discriminative manner.…

图像与视频处理 · 电气工程与系统科学 2024-04-30 Simon Raviv , Gal Chechik

Periocular biometrics has been established as an independent modality due to concerns on the performance of iris or face systems in uncontrolled conditions. Periocular refers to the facial region in the eye vicinity, including eyelids,…

计算机视觉与模式识别 · 计算机科学 2023-07-27 Fernando Alonso-Fernandez , Josef Bigun

The need for more transparent face recognition (FR), along with other visual-based decision-making systems has recently attracted more attention in research, society, and industry. The reasons why two face images are matched or not matched…

计算机视觉与模式识别 · 计算机科学 2024-07-17 Marco Huber , Naser Damer

Image generation is a prevailing technique for clinical data augmentation for advancing diagnostic accuracy and reducing healthcare disparities. Diffusion Model (DM) has become a leading method in generating synthetic medical images, but it…

计算机视觉与模式识别 · 计算机科学 2024-11-01 Ruichen Zhang , Yuguang Yao , Zhen Tan , Zhiming Li , Pan Wang , Huan Liu , Jingtong Hu , Sijia Liu , Tianlong Chen

While deep learning based approaches have demonstrated expert-level performance in dermatological diagnosis tasks, they have also been shown to exhibit biases toward certain demographic attributes, particularly skin types (e.g., light…

计算机视觉与模式识别 · 计算机科学 2022-08-30 Arezou Pakzad , Kumar Abhishek , Ghassan Hamarneh

Early and accurate melanoma detection is crucial for improving patient outcomes. Recent advancements in artificial intelligence AI have shown promise in this area, but the technologys effectiveness across diverse skin tones remains a…

计算机与社会 · 计算机科学 2024-11-21 Laura N Montoya , Jennafer Shae Roberts , Belen Sanchez Hidalgo

Skin cancer is one of the most common cancers worldwide and early detection is critical for effective treatment. However, current AI diagnostic tools are often trained on datasets dominated by lighter skin tones, leading to reduced accuracy…

计算机视觉与模式识别 · 计算机科学 2026-02-17 Areez Muhammed Shabu , Mohammad Samar Ansari , Asra Aslam

Skin tone recognition and generation play important roles in model fairness, healthcare, and generative AI, yet they remain challenging due to the lack of comprehensive datasets and robust methodologies. Compared to other human image…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Haoming Lu

A good distortion representation is crucial for the success of deep blind image quality assessment (BIQA). However, most previous methods do not effectively model the relationship between distortions or the distribution of samples with the…

多媒体 · 计算机科学 2023-09-22 Simeng Sun , Tao Yu , Jiahua Xu , Wei Zhou , Zhibo Chen

Social networks are creating a digital world in which the cognitive, emotional, and pragmatic value of the imagery of human faces and bodies is arguably changing. However, researchers in the digital humanities are often ill-equipped to…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Lia Morra , Antonio Santangelo , Pietro Basci , Luca Piano , Fabio Garcea , Fabrizio Lamberti , Massimo Leone

Much recent research has uncovered and discussed serious concerns of bias in facial analysis technologies, finding performance disparities between groups of people based on perceived gender, skin type, lighting condition, etc. These audits…

The ROC curve is the major tool for assessing not only the performance but also the fairness properties of a similarity scoring function. In order to draw reliable conclusions based on empirical ROC analysis, accurately evaluating the…

计算机视觉与模式识别 · 计算机科学 2024-02-22 Jean-Rémy Conti , Stéphan Clémençon