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Predicting masked from visible parts of an image is a powerful self-supervised approach for visual representation learning. However, the common practice of masking random patches of pixels exhibits certain failure modes, which can prevent…

Machine Learning · Computer Science 2025-02-12 Alice Bizeul , Thomas Sutter , Alain Ryser , Bernhard Schölkopf , Julius von Kügelgen , Julia E. Vogt

In recent years, media reports have called out bias and racism in face recognition technology. We review experimental results exploring several speculated causes for asymmetric cross-demographic performance. We consider accuracy differences…

Computer Vision and Pattern Recognition · Computer Science 2023-04-17 Gabriella Pangelinan , K. S. Krishnapriya , Vitor Albiero , Grace Bezold , Kai Zhang , Kushal Vangara , Michael C. King , Kevin W. Bowyer

In the field of deep learning applied to face recognition, securing large-scale, high-quality datasets is vital for attaining precise and reliable results. However, amassing significant volumes of high-quality real data faces hurdles such…

Computer Vision and Pattern Recognition · Computer Science 2023-05-18 Omer Granoviter , Alexey Gruzdev , Vladimir Loginov , Max Kogan , Orly Zvitia

We present a minimalistic but effective neural network that computes dense facial correspondences in highly unconstrained RGB images. Our network learns a per-pixel flow and a matchability mask between 2D input photographs of a person and…

Computer Vision and Pattern Recognition · Computer Science 2017-09-05 Ronald Yu , Shunsuke Saito , Haoxiang Li , Duygu Ceylan , Hao Li

In the realm of face image quality assesment (FIQA), method based on sample relative classification have shown impressive performance. However, the quality scores used as pseudo-labels assigned from images of classes with low intra-class…

Computer Vision and Pattern Recognition · Computer Science 2025-05-07 Minsoo Kim , Gi Pyo Nam , Haksub Kim , Haesol Park , Ig-Jae Kim

Advancements in diffusion-based foundation models have improved text-to-image generation, yet most efforts have been limited to low-resolution settings. As high-resolution image synthesis becomes increasingly essential for various…

Image and Video Processing · Electrical Eng. & Systems 2025-08-22 Zahra TehraniNasab , Amar Kumar , Tal Arbel

Shape recognition is the main challenging problem in computer vision. Different approaches and tools are used to solve this problem. Most existing approaches to object recognition are based on pixels. Pixel-based methods are dependent on…

Computer Vision and Pattern Recognition · Computer Science 2019-09-10 Narges Mirehi , Maryam Tahmasbi , Alireza Tavakoli Targhi

Semantic segmentation requires a detailed labeling of image pixels by object category. Information derived from local image patches is necessary to describe the detailed shape of individual objects. However, this information is ambiguous…

Computer Vision and Pattern Recognition · Computer Science 2017-03-30 Hexiang Hu , Zhiwei Deng , Guang-Tong Zhou , Fei Sha , Greg Mori

Local descriptors used in face recognition are robust in a sense that these descriptors perform well in varying pose, illumination and lighting conditions. Accuracy of these descriptors depends on the precision of mapping the relationship…

Computer Vision and Pattern Recognition · Computer Science 2022-01-04 Soumendu Chakraborty , Satish Kumar Singh , Pavan Chakraborty

Pixel diffusion generates images directly in pixel space, avoiding the VAE artifacts and representational bottlenecks of two-stage latent diffusion. Recent JiT further simplifies pixel diffusion with x-prediction, where the model predicts…

Computer Vision and Pattern Recognition · Computer Science 2026-05-08 Zehong Ma , Ruihan Xu , Shiliang Zhang

Psychophysical studies suggest that face recognition takes place in a narrow band of low spatial frequencies (``critical band''). Here, we examined the recognition performance of an artificial face recognition system as a function of the…

Neurons and Cognition · Quantitative Biology 2007-05-23 Matthias S. Keil , Agata Lapedriza , David Masip , Jordi Vitria

With the advent of social media, fun selfie filters have come into tremendous mainstream use affecting the functioning of facial biometric systems as well as image recognition systems. These filters vary from beautification filters and…

Computer Vision and Pattern Recognition · Computer Science 2024-04-19 Shubham Tiwari , Yash Sethia , Ritesh Kumar , Ashwani Tanwar , Rudresh Dwivedi

Our ability to sample realistic natural images, particularly faces, has advanced by leaps and bounds in recent years, yet our ability to exert fine-tuned control over the generative process has lagged behind. If this new technology is to…

Computer Vision and Pattern Recognition · Computer Science 2020-10-20 Marek Kowalski , Stephan J. Garbin , Virginia Estellers , Tadas Baltrušaitis , Matthew Johnson , Jamie Shotton

This paper studies the context aggregation problem in semantic image segmentation. The existing researches focus on improving the pixel representations by aggregating the contextual information within individual images. Though impressive,…

Computer Vision and Pattern Recognition · Computer Science 2021-08-27 Zhenchao Jin , Tao Gong , Dongdong Yu , Qi Chu , Jian Wang , Changhu Wang , Jie Shao

To make the best use of the underlying structure of faces, the collective information through face datasets and the intermediate estimates during the upsampling process, here we introduce a fully convolutional multi-stage neural network for…

Computer Vision and Pattern Recognition · Computer Science 2019-10-22 Ratheesh Kalarot , Tao Li , Fatih Porikli

Most of the current boundary detection systems rely exclusively on low-level features, such as color and texture. However, perception studies suggest that humans employ object-level reasoning when judging if a particular pixel is a…

Computer Vision and Pattern Recognition · Computer Science 2015-09-22 Gedas Bertasius , Jianbo Shi , Lorenzo Torresani

The pixels in an image, and the objects, scenes, and actions that they compose, determine whether an image will be memorable or forgettable. While memorability varies by image, it is largely independent of an individual observer. Observer…

Computer Vision and Pattern Recognition · Computer Science 2021-04-05 Zoya Bylinskii , Lore Goetschalckx , Anelise Newman , Aude Oliva

In our generation, there is an undoubted rise in the use of social media and specifically photo and video sharing platforms. These sites have proved their ability to yield rich data sets through the users' interaction which can be used to…

Computers and Society · Computer Science 2023-07-06 Sofia Strukova , Rubén Gaspar Marco , José A. Ruipérez-Valiente , Félix Gómez Mármol

Visual Recognition is one of the fundamental challenges in AI, where the goal is to understand the semantics of visual data. Employing mid-level representation, in particular, shifted the paradigm in visual recognition. The mid-level…

Computer Vision and Pattern Recognition · Computer Science 2015-12-24 Moin Nabi

While the importance of automatic image analysis is continuously increasing, recent meta-research revealed major flaws with respect to algorithm validation. Performance metrics are particularly key for meaningful, objective, and transparent…

Image and Video Processing · Electrical Eng. & Systems 2023-12-08 Annika Reinke , Minu D. Tizabi , Carole H. Sudre , Matthias Eisenmann , Tim Rädsch , Michael Baumgartner , Laura Acion , Michela Antonelli , Tal Arbel , Spyridon Bakas , Peter Bankhead , Arriel Benis , Matthew Blaschko , Florian Buettner , M. Jorge Cardoso , Jianxu Chen , Veronika Cheplygina , Evangelia Christodoulou , Beth Cimini , Gary S. Collins , Sandy Engelhardt , Keyvan Farahani , Luciana Ferrer , Adrian Galdran , Bram van Ginneken , Ben Glocker , Patrick Godau , Robert Haase , Fred Hamprecht , Daniel A. Hashimoto , Doreen Heckmann-Nötzel , Peter Hirsch , Michael M. Hoffman , Merel Huisman , Fabian Isensee , Pierre Jannin , Charles E. Kahn , Dagmar Kainmueller , Bernhard Kainz , Alexandros Karargyris , Alan Karthikesalingam , A. Emre Kavur , Hannes Kenngott , Jens Kleesiek , Andreas Kleppe , Sven Kohler , Florian Kofler , Annette Kopp-Schneider , Thijs Kooi , Michal Kozubek , Anna Kreshuk , Tahsin Kurc , Bennett A. Landman , Geert Litjens , Amin Madani , Klaus Maier-Hein , Anne L. Martel , Peter Mattson , Erik Meijering , Bjoern Menze , David Moher , Karel G. M. Moons , Henning Müller , Brennan Nichyporuk , Felix Nickel , M. Alican Noyan , Jens Petersen , Gorkem Polat , Susanne M. Rafelski , Nasir Rajpoot , Mauricio Reyes , Nicola Rieke , Michael Riegler , Hassan Rivaz , Julio Saez-Rodriguez , Clara I. Sánchez , Julien Schroeter , Anindo Saha , M. Alper Selver , Lalith Sharan , Shravya Shetty , Maarten van Smeden , Bram Stieltjes , Ronald M. Summers , Abdel A. Taha , Aleksei Tiulpin , Sotirios A. Tsaftaris , Ben Van Calster , Gaël Varoquaux , Manuel Wiesenfarth , Ziv R. Yaniv , Paul Jäger , Lena Maier-Hein