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Face processing : systems, disorders and cultural differences
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ISBN: 1536124311 Year: 2017 Publisher: New York, [New York] : Nova Science Publishers,

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Face analysis under uncontrolled conditions : from face detection to expression recognition
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ISBN: 1394173857 1394173830 Year: 2022 Publisher: Hoboken, NJ : John Wiley & Sons, Inc.,

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Face analysis is essential for a large number of applications such as human-computer interaction or multimedia (e.g. content indexing and retrieval). Although many approaches are under investigation, performance under uncontrolled conditions is still not satisfactory. The variations that impact facial appearance (e.g. pose, expression, illumination, occlusion, motion blur) make it a difficult problem to solve. This book describes the progress towards this goal, from a core building block - landmark detection - to the higher level of micro and macro expression recognition. Specifically, the book addresses the modeling of temporal information to coincide with the dynamic nature of the face. It also includes a benchmark of recent solutions along with details about the acquisition of a dataset for such tasks.


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Issues with facial recognition technology
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ISBN: 1536190004 Year: 2021 Publisher: New York, New York State : Nova Science Publishers, Inc.,

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Gesture recognition : performance, applications and features
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ISBN: 1536134929 Year: 2018 Publisher: New York : Nova Science Publishers, Inc.,

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In the opening chapter of Gesture Recognition: Performance, Applications and Features, the authors discuss gesture recognition and its role in the developing world of technology. The possibility of implementing a gesture detection application that works with people with special needs is examined, such as recognition of sign language for the hearing-impaired. Following this, the authors present their approach for face detection and tracking, user identification, facial feature extraction and head pose estimation as the low-level representation of facial gesture atomics. Additionally, an approach for a movement-based facial gestures recognition is presented, with results demonstrated through practical approaches. A later work explores spectral features from algebraic graph theory in static hand gesture recognition. Specifically, we apply a technique that uses the elements of the spectral matrix of the Laplacian to construct symmetric polynomials that are permutation invariants. The values of these polynomials can be used as graph features in a statistical learning pipeline that has the ability of distinguishing between distinct graphs and can reveal graph clusters. In the closing study, the authors developed two algorithms for the detection of pointing gestures and one approach for waving on this technological base and studied their functionality. The goal was to determine whether a combination of both strategies improves and stabilizes detection rates--


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Face Recognition Technologies : Designing Systems That Protect Privacy and Prevent Bias.
Authors: --- --- ---
ISBN: 1977404596 Year: 2020 Publisher: Santa Monica : RAND Corporation, The,

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The objective of face recognition technologies (FRTs) is to efficiently detect and recognize people captured on camera. Although these technologies have many practical security-related purposes, advocacy groups and individuals have expressed apprehensions about their use. The research reported here was intended to highlight for policymakers the high-level privacy and bias implications of FRT systems. In the report, the authors describe privacy as a person's ability to control information about them. Undesirable bias consists of the inaccurate representation of a group of people based on characteristics, such as demographic attributes. Informed by a literature review, the authors propose a heuristic with two dimensions: consent status (with or without consent) and comparison type (one-to-one or some-to-many). This heuristic can help determine a proposed FRT's level of privacy and accuracy. The authors then use more in-depth case studies to identify "red flags" that could indicate privacy and bias concerns: complex FRTs with unexpected or secondary use of personal or identifying information; use cases in which the subject does not consent to image capture; lack of accessible redress when errors occur in image matching; the use of poor training data that can perpetuate human bias; and human interpretation of results that can introduce bias and require additional storage of full-face images or video. This report is based on an exploratory project and is not intended to comprehensively introduce privacy, bias, or FRTs. Future work in this area could include examinations of existing systems, reviews of their accuracy rates, and surveys of people's expectations of privacy in government use of FRTs.


Book
Your Face Belongs to Us : A Secretive Startup's Quest to End Privacy As We Know It.
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ISBN: 9780593448588 0593448588 Year: 2023 Publisher: New York : Random House Publishing Group,

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"In this riveting feat of reporting, Kashmir Hill illuminates the improbable rise of Clearview AI and how Hoan Ton-That, a computer engineer and Richard Schwartz, a Giuliani associate, launched a terrifying facial recognition app with society-altering potential. They were assisted by a cast of controversial characters, including conservative provocateur Charles Johnson and billionaire Trump backer Peter Thiel. The app can scan a blurry portrait, and, in just seconds, collect every instance of a person's online life. It can find your name, your social media profiles, your friends and family, even your home address (as well as photos of you that you may not even have known existed). The story of Clearview AI opens up a window into a larger, more urgent one about our tortured relationship to technology, the way it entertains and seduces us even as it steals our privacy and lays us bare to bad actors in politics, criminal justice, and tech. This technology has been quietly growing more powerful for decades. Ubiquitous in China and Russia, it was also developed by American companies, including Google and Facebook, who decided it was too radical to release. That did not stop Clearview. They gave demos of the tech to interested private investors and contracted it out to hundreds of law enforcement agencies around the country. American law enforcement, including the Department of Homeland Security, has already used it to arrest people for everything from petty theft to assault. Without regulation it could expand the reach of policing-as it has in China and Russia-to a terrifying, dystopian level"--


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Human Emotion Recognition from Face Images
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ISBN: 9811538832 9811538824 Year: 2020 Publisher: Singapore : Springer Singapore : Imprint: Springer,

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This book discusses human emotion recognition from face images using different modalities, highlighting key topics in facial expression recognition, such as the grid formation, distance signature, shape signature, texture signature, feature selection, classifier design, and the combination of signatures to improve emotion recognition. The book explains how six basic human emotions can be recognized in various face images of the same person, as well as those available from benchmark face image databases like CK+, JAFFE, MMI, and MUG. The authors present the concept of signatures for different characteristics such as distance and shape texture, and describe the use of associated stability indices as features, supplementing the feature set with statistical parameters such as range, skewedness, kurtosis, and entropy. In addition, they demonstrate that experiments with such feature choices offer impressive results, and that performance can be further improved by combining the signatures rather than using them individually. There is an increasing demand for emotion recognition in diverse fields, including psychotherapy, biomedicine, and security in government, public and private agencies. This book offers a valuable resource for researchers working in these areas.


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Deep learning-based face analytics
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ISBN: 3030746976 3030746968 Year: 2021 Publisher: Cham, Switzerland : Springer,

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This book provides an overview of different deep learning-based methods for face recognition and related problems. Specifically, the authors present methods based on autoencoders, restricted Boltzmann machines, and deep convolutional neural networks for face detection, localization, tracking, recognition, etc. The authors also discuss merits and drawbacks of available approaches and identifies promising avenues of research in this rapidly evolving field. Even though there have been a number of different approaches proposed in the literature for face recognition based on deep learning methods, there is not a single book available in the literature that gives a complete overview of these methods. The proposed book captures the state of the art in face recognition using various deep learning methods, and it covers a variety of different topics related to face recognition. The prerequisites for optimal use are the basic knowledge of pattern recognition, machine learning, probability theory, and linear algebra. This book is aimed at graduate students studying electrical engineering and/or computer science. Biometrics is a course that is widely offered at both undergraduate and graduate levels at many institutions around the world: This book can be used as a textbook for teaching topics related to face recognition. In addition, the work is beneficial to practitioners in industry who are working on biometrics-related problems. Nalini K. Ratha is Empire Innovation professor in the Department of Computer Science and Engineering at University at Buffalo (New York). He is co-author and co-editor, respectively, of the Springer books, Guide to Biometrics and Advances in Biometrics. Vishal M. Patel is Assistant Professor in the Department of Electrical and Computer Engineering at Johns Hopkins University (JHU). Rama Chellappa is Bloomberg Distinguished Professor in the Departments of Electrical and Computer Engineering and Biomedical Engineering at JHU. He is co-author and co-editor, respectively, of the Springer books, Unconstrained Face Recognition and Handbook of Remote Biometrics.


Book
The Facial Displays of Leaders
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ISBN: 3319945343 3319945351 Year: 2018 Publisher: Cham : Springer International Publishing : Imprint: Palgrave Macmillan,

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This book provides a multifaceted analysis of how the human face drives many of our most important social behaviors. People perceive the identities, genders, and attractiveness of others from the many different faces they see every day. There has been great deal of research on the psychology, neuropsychology and neuroscience of how these perceptions are formed. However the facial displays of leadership, with their almost ubiquitous role in our social lives, remain largely unexplored. Carl Senior argues that perhaps now more than ever, it is crucial to understand how facial displays communicate leadership abilities. This book brings together perspectives from a range of international experts across a variety of fields including social psychology, organisational sciences and the study of primates, with the aim to further our understanding of this fundamental social force. Scholars and professionals, as well as anyone interested in learning more about how the face is used to drive our perception of leadership, will find this book of great interest. .


Book
Video Analytics. Face and Facial Expression Recognition and Audience Measurement : Third International Workshop, VAAM 2016, and Second International Workshop, FFER 2016, Cancun, Mexico, December 4, 2016, Revised Selected Papers
Authors: --- --- --- --- --- et al.
ISBN: 3319566873 3319566865 Year: 2017 Publisher: Cham : Springer International Publishing : Imprint: Springer,

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This book constitutes the proceedings of the Third Workshop on Video Analytics for Audience Measurement, VAAM 2016, and the Second International Workshop on Face and Facial Expression Recognition from Real World Videos, FFER 2016, held at the 23rd International Conference on Pattern Recognition, ICPR 2016, in Cancun, Mexico, in December 2016. The 11 papers presented in this volume were carefully reviewed and selected from 13 submissions. They deal with: re-identification; consumer behavior analysis; utilizing pupillary response for task difficulty measurement; logo detection; saliency prediction; classification of facial expressions; face recognition; face verification; age estimation; super resolution; pose estimation; and pain recognition. .

Keywords

Computer science. --- Special purpose computers. --- Computer security. --- Computers. --- Artificial intelligence. --- Computer graphics. --- Computer Science. --- Computer Imaging, Vision, Pattern Recognition and Graphics. --- Information Systems and Communication Service. --- Artificial Intelligence (incl. Robotics). --- Systems and Data Security. --- Special Purpose and Application-Based Systems. --- Automatic drafting --- Graphic data processing --- Graphics, Computer --- AI (Artificial intelligence) --- Artificial thinking --- Electronic brains --- Intellectronics --- Intelligence, Artificial --- Intelligent machines --- Machine intelligence --- Thinking, Artificial --- Automatic computers --- Automatic data processors --- Computer hardware --- Computing machines (Computers) --- Electronic calculating-machines --- Electronic computers --- Hardware, Computer --- Computer privacy --- Computer system security --- Computer systems --- Computers --- Cyber security --- Cybersecurity --- Electronic digital computers --- Security of computer systems --- Special purpose computers --- Informatics --- Security measures --- Protection of computer systems --- Protection --- Computer art --- Graphic arts --- Electronic data processing --- Engineering graphics --- Image processing --- Bionics --- Cognitive science --- Digital computer simulation --- Logic machines --- Machine theory --- Self-organizing systems --- Simulation methods --- Fifth generation computers --- Neural computers --- Cybernetics --- Calculators --- Cyberspace --- Data protection --- Security systems --- Hacking --- Science --- Digital techniques --- Computer vision. --- Information systems. --- Software engineering. --- Artificial Intelligence. --- Computer software engineering --- Engineering --- Machine vision --- Vision, Computer --- Artificial intelligence --- Pattern recognition systems --- Human face recognition (Computer science) --- Optical pattern recognition --- Digital video --- Face recognition, Human (Computer science) --- Facial pattern recognition (Computer science) --- Optical data processing. --- Optical computing --- Visual data processing --- Integrated optics --- Photonics --- Optical equipment

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