Digital Images and Human Vision
Digital Images and Human Vision

Author: Andrew B. Watson

Publisher: Bradford Books

Published: 1993

Total Pages: 224

ISBN-13: 9780262231718

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These fifteen contributions by distinguished vision and imaging scientists explore the role of human vision in the design of modem image communication systems. A dominant theme in the book is image compression—how compression algorithms can be designed to make best use of what we know about human vision. Electronic image communications, which encompass television, high-definition television, teleconferencing, multimedia, digital photography, desktop publishing, and digital movies, is a rapidly growing segment of technology and business. Because these products and technologies are designed for human viewing, knowledge of human perception is essential to optimal design. This book provides a timely compendium of important ideas and perspectives on such subjects as the key aspects of human visual sensitivity that are relevant to image communications and, conversely, the major problems in image communications that vision science can address; the mathematical models of human vision that are useful in the design of image comunications systems; reliable and efficient methods of evaluating visual quality; and aspects of human vision that can be exploited to provide substantial improvements in coding efficiency. Andrew B. Watson is Senior Scientist for Vision Research at NASA. Contributors: Albert J. Ahumada, Jr. E. Barth. V. Michael Bove, Jr. Gershon Buchsbaum. Phillipe Cassereau. Pamela C. Cosman. Scott J. Daly. Michael Eckert. Bernd Girod. William E. Glenn. Robert M. Gray. Paul J. Hearty. Bradley Horowitz. Stanley Klein. Jeffrey Lubin, Cynthia Null. Karen L. Oehler. Alex Pentland. Todd Reed. Andrew B. Watson. B. Wegmann. Christof Zetsche.

An Invitation to 3-D Vision
An Invitation to 3-D Vision

Author: Yi Ma

Publisher: Springer Science & Business Media

Published: 2012-11-06

Total Pages: 542

ISBN-13: 0387217797

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This book introduces the geometry of 3-D vision, that is, the reconstruction of 3-D models of objects from a collection of 2-D images. It details the classic theory of two view geometry and shows that a more proper tool for studying the geometry of multiple views is the so-called rank consideration of the multiple view matrix. It also develops practical reconstruction algorithms and discusses possible extensions of the theory.

Cultures of Vision
Cultures of Vision

Author: Ron Burnett

Publisher:

Published: 1995-12-22

Total Pages: 372

ISBN-13:

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"Late twentieth-century culture is saturated with images. As home photographs shift from the print format to digital technology and as video moves from the television screen to multimedia, it is crucial to develop new strategies of interpreting and analyzing these images."--Jacket.

Front-End Vision and Multi-Scale Image Analysis
Front-End Vision and Multi-Scale Image Analysis

Author: Bart M. Haar Romeny

Publisher: Springer Science & Business Media

Published: 2008-10-24

Total Pages: 470

ISBN-13: 140208840X

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Many approaches have been proposed to solve the problem of finding the optic flow field of an image sequence. Three major classes of optic flow computation techniques can discriminated (see for a good overview Beauchemin and Barron IBeauchemin19951): gradient based (or differential) methods; phase based (or frequency domain) methods; correlation based (or area) methods; feature point (or sparse data) tracking methods; In this chapter we compute the optic flow as a dense optic flow field with a multi scale differential method. The method, originally proposed by Florack and Nielsen [Florack1998a] is known as the Multiscale Optic Flow Constrain Equation (MOFCE). This is a scale space version of the well known computer vision implementation of the optic flow constraint equation, as originally proposed by Horn and Schunck [Horn1981]. This scale space variation, as usual, consists of the introduction of the aperture of the observation in the process. The application to stereo has been described by Maas et al. [Maas 1995a, Maas 1996a]. Of course, difficulties arise when structure emerges or disappears, such as with occlusion, cloud formation etc. Then knowledge is needed about the processes and objects involved. In this chapter we focus on the scale space approach to the local measurement of optic flow, as we may expect the visual front end to do. 17. 2 Motion detection with pairs of receptive fields As a biologically motivated start, we begin with discussing some neurophysiological findings in the visual system with respect to motion detection.

Vision with Direction
Vision with Direction

Author: Josef Bigun

Publisher: Springer Science & Business Media

Published: 2006-02-09

Total Pages: 396

ISBN-13: 3540273220

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Image analysis is a computational feat which humans show excellence in, in comp- ison with computers. Yet the list of applications that rely on automatic processing of images has been growing at a fast pace. Biometric authentication by face, ?ngerprint, and iris, online character recognition in cell phones as well as drug design tools are but a few of its benefactors appearing on the headlines. This is, of course, facilitated by the valuable output of the resarch community in the past 30 years. The pattern recognition and computer vision communities that study image analysis have large conferences, which regularly draw 1000 parti- pants. In a way this is not surprising, because much of the human-speci?c activities critically rely on intelligent use of vision. If routine parts of these activities can be automated, much is to be gained in comfort and sustainable development. The - search ?eld could equally be called visualintelligence because it concerns nearly all activities of awake humans. Humans use or rely on pictures or pictorial languages to represent, analyze, and develop abstract metaphors related to nearly every aspect of thinking and behaving, be it science, mathematics, philosopy, religion, music, or emotions. The present volume is an introductory textbook on signal analysis of visual c- putation for senior-level undergraduates or for graduate students in science and - gineering. My modest goal has been to present the frequently used techniques to analyze images in a common framework–directional image processing.

Vision Board Clip Art Book
Vision Board Clip Art Book

Author: Angelie Dane

Publisher:

Published: 2020-11-04

Total Pages: 146

ISBN-13:

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This book will help you create powerful and effective vision boards to get exactly the life you want with more than 200 images and 200 words that you can cut and paste onto your own vision board. "It's like having a bunch of magazines compressed into one book. Only better!" The Vision Board Clip Art Book is your one-stop solution for defining your dreams, laying out a plan for the future, and achieving it through the proven visualization technique of using a vision board. You will find inspiring photographs, words and phrases about health, money, family, home, education, career, self-development, friendships, romance, creativity, and travel that relate to both women and men. What is your vision for the future? Are you struggling to establish your dreams? Or are you unaware of what you really want in the first place? If you can relate to any of these questions, you have come to the right place. This book will lead you through building your vision board and taking the steps toward the life you've dreamed of.All you need is a large paper poster or cork board, scissors, glue, and this book to help you set, affirm, and reach your desires. In this book, you will also discover... * What vision boards are and their meaning * The essentials and benefits of creating and using a vision board * How vision boards will help you set, affirm, and reach your objectives * How to layout a future plan and figure out what you truly want * Crucial exercises to perform before creating a vision board * The different types of vision boards and how to choose one * A step-by-step guide to making your own vision board at home * The practical aspects of creating and using a vision board, including supplies, materials, and more This clip art book provides artwork supplies that makes it easy for you to get started creating your own inspiring, powerful and effective vision board instantly.

Spirituality in Photography
Spirituality in Photography

Author: Philip Richter

Publisher: Augsburg Books

Published: 2020-04-28

Total Pages: 122

ISBN-13: 1506467466

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Millions of photos are taken every day across the world. Some are just snapshots. Others are more carefully crafted and have the capacity to deepen our vision and sharpen our sense of what life is truly about. Spirituality in Photography explores how photography can offer unique perspectives on the self, the world, and what we live by. Readers are invited to take photos more slowly, reframe their gaze, allow themselves to be fully present, and let their photos tell a story--this includes a section on how photography can offer new perspectives on the Bible. The book also explores how photography can help readers meditate on mystery and tune into their own 'rule of life.' Spirituality in Photography offers a range of ideas for readers to try out with their camera or smartphone and invites them on a journey of discovery, as they allow their photography and their spirituality to inspire each other.

Artificial Vision
Artificial Vision

Author: Stefano Levialdi

Publisher: Academic Press

Published: 1996-09-19

Total Pages: 321

ISBN-13: 0080527604

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Artificial Vision is a rapidly growing discipline, aiming to build computational models of the visual functionalities in humans, as well as machines that emulate them. Visual communication in itself involves a numberof challenging topics with a dramatic impact on contemporary culture where human-computer interaction and human dialogue play a more and more significant role. This state-of-the-art book brings together carefully selected review articles from world renowned researchers at the forefront of this exciting area. The contributions cover topics including image processing, computational geometry, optics, pattern recognition, and computer science. The book is divided into three sections. Part I covers active vision; Part II deals with the integration of visual with cognitive capabilities; and Part III concerns visual communication. Artificial Vision will be essential reading for students and researchers in image processing, vision, and computer science who want to grasp the current concepts and future directions of this challenging field. This state-of-the-art book brings together selected review articles and accounts of current projects from world-renowned researchers at the forefront of this exciting area. The contributions cover topics such as: - Psychology of perception - Image processing - Computational geometry - Visual knowledge representation and languages It is this truly multi-disciplinary approach that has produced successful theories and applications for the subject.

Computer Vision for Microscopy Image Analysis
Computer Vision for Microscopy Image Analysis

Author: Mei Chen

Publisher: Academic Press

Published: 2020-12-01

Total Pages: 230

ISBN-13: 0128149736

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Are you a computer scientist working on image analysis? Are you a biologist seeking tools to process the microscopy data from image-based experiments? Computer Vision for Microscopy Image Analysis provides a comprehensive and in-depth discussion of modern computer vision techniques, in particular deep learning, for microscopy image analysis that will advance your efforts. Progress in imaging techniques has enabled the acquisition of large volumes of microscopy data and made it possible to conduct large-scale, image-based experiments for biomedical discovery. The main challenge and bottleneck in such experiments is the conversion of "big visual data" into interpretable information. Visual analysis of large-scale microscopy data is a daunting task. Computer vision has the potential to automate this task. One key advantage is that computers perform analysis more reproducibly and less subjectively than human annotators. Moreover, high-throughput microscopy calls for effective and efficient techniques as there are not enough human resources to advance science by manual annotation. This book articulates the strong need for biologists and computer vision experts to collaborate to overcome the limits of human visual perception, and devotes a chapter each to the major steps in analyzing microscopy images, such as detection and segmentation, classification, tracking, and event detection. Discover how computer vision can automate and enhance the human assessment of microscopy images for discovery Grasp the state-of-the-art approaches, especially deep neural networks Learn where to obtain open-source datasets and software to jumpstart his or her own investigation

Sacred Images
Sacred Images

Author: Leslie G. Kelen

Publisher: Gibbs Smith Publishers

Published: 1996

Total Pages: 122

ISBN-13:

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Sixty color and 15 bandw photographs utilize natural light and show Utah's prehistoric rock art images in the context of the surrounding canyons. The photos are presented with brief captions, and with the words of Ute, Paiute, Hopi, and Northwest Shoshone individuals who describe the what the art means to them personally. An introductory essay discusses the various artistic styles of native peopls of this region over a period of 8,000 years. N. Scott Momaday supplied the foreword. A lovely book. No index or references. 10x11" Annotation copyright by Book News, Inc., Portland, OR