Natural Image Statistics

Natural Image Statistics PDF Author: Aapo Hyvärinen
Publisher: Springer Science & Business Media
ISBN: 1848824912
Category : Medical
Languages : en
Pages : 450

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Book Description
Aims and Scope This book is both an introductory textbook and a research monograph on modeling the statistical structure of natural images. In very simple terms, “natural images” are photographs of the typical environment where we live. In this book, their statistical structure is described using a number of statistical models whose parameters are estimated from image samples. Our main motivation for exploring natural image statistics is computational m- eling of biological visual systems. A theoretical framework which is gaining more and more support considers the properties of the visual system to be re?ections of the statistical structure of natural images because of evolutionary adaptation processes. Another motivation for natural image statistics research is in computer science and engineering, where it helps in development of better image processing and computer vision methods. While research on natural image statistics has been growing rapidly since the mid-1990s, no attempt has been made to cover the ?eld in a single book, providing a uni?ed view of the different models and approaches. This book attempts to do just that. Furthermore, our aim is to provide an accessible introduction to the ?eld for students in related disciplines.

Natural Image Statistics

Natural Image Statistics PDF Author: Aapo Hyvärinen
Publisher: Springer Science & Business Media
ISBN: 1848824912
Category : Medical
Languages : en
Pages : 450

Get Book Here

Book Description
Aims and Scope This book is both an introductory textbook and a research monograph on modeling the statistical structure of natural images. In very simple terms, “natural images” are photographs of the typical environment where we live. In this book, their statistical structure is described using a number of statistical models whose parameters are estimated from image samples. Our main motivation for exploring natural image statistics is computational m- eling of biological visual systems. A theoretical framework which is gaining more and more support considers the properties of the visual system to be re?ections of the statistical structure of natural images because of evolutionary adaptation processes. Another motivation for natural image statistics research is in computer science and engineering, where it helps in development of better image processing and computer vision methods. While research on natural image statistics has been growing rapidly since the mid-1990s, no attempt has been made to cover the ?eld in a single book, providing a uni?ed view of the different models and approaches. This book attempts to do just that. Furthermore, our aim is to provide an accessible introduction to the ?eld for students in related disciplines.

Farming in Nature's Image

Farming in Nature's Image PDF Author: Judy Soule
Publisher: Island Press
ISBN: 9780933280885
Category : Business & Economics
Languages : en
Pages : 0

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Book Description
̃Farming in Nature's Image provides, for the first time, a detailed look into the pioneering work of The Land Institute, the leading educational and research organization for sustainable agriculture. The authors draw on case studies, hands-on experience, and research results to explain the applications of a new system of agriculture based on one unifying concept: that farms should mimic the ecosystems in which they exist. They present both theoretical and practical information, including: a review of the environmental degradation resulting from current farming practices a critical evaluation of the attempts to solve these problems a detailed description of the ecosystem perspective and the proposed new agricultural system a case study illustrating how this new system could be applied to temperate grain production using perennial seed crops and the prairie as a model an examination of the potential savings in energy and water use, as well as potential contributions to ecological experiments and yield analysis work from The Land Institute. Written in clear, non-technical language, this book will be of great interest to soil and agricultural scientists, academics, policymakers, environmentalists, and other concerned with finding long-range solutions to agricultural problems.

Visual Quality Assessment for Natural and Medical Image

Visual Quality Assessment for Natural and Medical Image PDF Author: Yong Ding
Publisher: Springer
ISBN: 3662564971
Category : Technology & Engineering
Languages : en
Pages : 278

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Book Description
Image quality assessment (IQA) is an essential technique in the design of modern, large-scale image and video processing systems. This book introduces and discusses in detail topics related to IQA, including the basic principles of subjective and objective experiments, biological evidence for image quality perception, and recent research developments. In line with recent trends in imaging techniques and to explain the application-specific utilization, it particularly focuses on IQA for stereoscopic (3D) images and medical images, rather than on planar (2D) natural images. In addition, a wealth of vivid, specific figures and formulas help readers deepen their understanding of fundamental and new applications for image quality assessment technology. This book is suitable for researchers, clinicians and engineers as well as students working in related disciplines, including imaging, displaying, image processing, and storage and transmission. By reviewing and presenting the latest advances, and new trends and challenges in the field, it benefits researchers and industrial R&D engineers seeking to implement image quality assessment systems for specific applications or design/optimize image/video processing algorithms.

The Nature Fix: Why Nature Makes Us Happier, Healthier, and More Creative

The Nature Fix: Why Nature Makes Us Happier, Healthier, and More Creative PDF Author: Florence Williams
Publisher: W. W. Norton & Company
ISBN: 0393242722
Category : Science
Languages : en
Pages : 206

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Book Description
"Highly informative and remarkably entertaining." —Elle From forest trails in Korea, to islands in Finland, to eucalyptus groves in California, Florence Williams investigates the science behind nature’s positive effects on the brain. Delving into brand-new research, she uncovers the powers of the natural world to improve health, promote reflection and innovation, and strengthen our relationships. As our modern lives shift dramatically indoors, these ideas—and the answers they yield—are more urgent than ever.

Literary News

Literary News PDF Author:
Publisher:
ISBN:
Category : American literature
Languages : en
Pages : 400

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Book Description


Screening Nature

Screening Nature PDF Author: Anat Pick
Publisher: Berghahn Books
ISBN: 1782382275
Category : Performing Arts
Languages : en
Pages : 303

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Book Description
Environmentalism and ecology are areas of rapid growth in academia and society at large. Screening Nature is the first comprehensive work that groups together the wide range of concerns in the field of cinema and the environment, and what could be termed “posthuman cinema.” It comprises key readings that highlight the centrality of nature and nonhuman animals to the cinematic medium, and to the language and institution of film. The book offers a fresh and timely intervention into contemporary film theory through a focus on the nonhuman environment as principal register in many filmic texts. Screening Nature offers an extensive resource for teachers, undergraduate students, and more advanced scholars on the intersections between the natural world and the worlds of film. It emphasizes the cross-cultural and geographically diverse relevance of the topic of cinema ecology.

Visual Perception

Visual Perception PDF Author: Vicki Bruce
Publisher: Psychology Press
ISBN: 1136917144
Category : Psychology
Languages : en
Pages : 502

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Book Description
This comprehensively updated and expanded revision of the successful second edition continues to provide detailed coverage of the ever-growing range of research topics in vision. In Part I, the treatment of visual physiology has been extensively revised with an updated account of retinal processing, a new section explaining the principles of spatial and temporal filtering which underlie discussions in later chapters, and an up-to-date account of the primate visual pathway. Part II contains four largely new chapters which cover recent psychophysical evidence and computational model of early vision: edge detection, perceptual grouping, depth perception, and motion perception. The models discussed are extensively integrated with physiological evidence. All other chapters in Parts II, III, and IV have also been thoroughly updated.

Image Analysis and Processing -- ICIAP 2009

Image Analysis and Processing -- ICIAP 2009 PDF Author: Pasquale Foggia
Publisher: Springer
ISBN: 3642041469
Category : Computers
Languages : en
Pages : 1075

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Book Description
This book constitutes the refereed proceedings of the 15th International Conference on Image Analysis and Processing, ICIAP 2009, held in Vietri sul Mare, Italy, in September 2009. The 107 revised full papers presented together with 3 invited papers were carefully reviewed and selected from 168 submissions. The papers are organized in topical sections on computer graphics and image processing, low and middle level processing, 2D and 3D segmentation, feature extraction and image analysis, object detection and recognition, video analysis and processing, pattern analysis and classification, learning, graphs and trees, applications, shape analysis, face analysis, medical imaging, and image analysis and pattern recognition.

Natures in Translation

Natures in Translation PDF Author: Alan Bewell
Publisher: JHU Press
ISBN: 1421420961
Category : Literary Criticism
Languages : en
Pages : 415

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Book Description
Understanding the dynamics of British colonialism and the enormous ecological transformations that took place through the mobilization and globalized management of natures. For many critics, Romanticism is synonymous with nature writing, for representations of the natural world appear during this period with a freshness, concreteness, depth, and intensity that have rarely been equaled. Why did nature matter so much to writers of the late eighteenth and early nineteenth centuries? And how did it play such an important role in their understanding of themselves and the world? In Natures in Translation, Alan Bewell argues that there is no Nature in the singular, only natures that have undergone transformation through time and across space. He examines how writers—as disparate as Erasmus and Charles Darwin, Joseph Banks, Gilbert White, William Bartram, William Wordsworth, John Clare, and Mary Shelley—understood a world in which natures were traveling and resettling the globe like never before. Bewell presents British natural history as a translational activity aimed at globalizing local natures by making them mobile, exchangeable, comparable, and representable. Bewell explores how colonial writers, in the period leading up to the formulation of evolutionary theory, responded to a world in which new natures were coming into being while others disappeared. For some of these writers, colonial natural history held the promise of ushering in a “cosmopolitan” nature in which every species, through trade and exchange, might become a true “citizen of the world.” Others struggled with the question of how to live after the natures they depended upon were gone. Ultimately, Natures in Translation demonstrates that—far from being separate from the dominant concerns of British imperial culture—nature was integrally bound up with the business of empire.

General Catalogue of the Public Library of Detroit, Mich

General Catalogue of the Public Library of Detroit, Mich PDF Author: Detroit Public Library
Publisher:
ISBN:
Category :
Languages : en
Pages : 870

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Book Description