Techniques of the Observer

Techniques of the Observer PDF Author: Jonathan Crary
Publisher: MIT Press
ISBN: 9780262531078
Category : Design
Languages : en
Pages : 190

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Book Description
Jonathan Crary's Techniques of the Observer provides a dramatically new perspective on the visual culture of the nineteenth century, reassessing problems of both visual modernism and social modernity. This analysis of the historical formation of the observer is a compelling account of the prehistory of the society of the spectacle. In Techniques of the Observer Jonathan Crary provides a dramatically new perspective on the visual culture of the nineteenth century, reassessing problems of both visual modernism and social modernity. Inverting conventional approaches, Crary considers the problem of visuality not through the study of art works and images, but by analyzing the historical construction of the observer. He insists that the problems of vision are inseparable from the operation of social power and examines how, beginning in the 1820s, the observer became the site of new discourses and practices that situated vision within the body as a physiological event. Alongside the sudden appearance of physiological optics, Crary points out, theories and models of "subjective vision" were developed that gave the observer a new autonomy and productivity while simultaneously allowing new forms of control and standardization of vision. Crary examines a range of diverse work in philosophy, in the empirical sciences, and in the elements of an emerging mass visual culture. He discusses at length the significance of optical apparatuses such as the stereoscope and of precinematic devices, detailing how they were the product of new physiological knowledge. He also shows how these forms of mass culture, usually labeled as "realist," were in fact based on abstract models of vision, and he suggests that mimetic or perspectival notions of vision and representation were initially abandoned in the first half of the nineteenth century within a variety of powerful institutions and discourses, well before the modernist painting of the 1870s and 1880s.

Techniques of the Observer on Vision and Modernity in the Nineteenth Century

Techniques of the Observer on Vision and Modernity in the Nineteenth Century PDF Author: Jonathan Crary
Publisher:
ISBN:
Category :
Languages : en
Pages : 171

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Book Description


Suspensions of Perception

Suspensions of Perception PDF Author: Jonathan Crary
Publisher: MIT Press
ISBN: 9780262531993
Category : Design
Languages : en
Pages : 420

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Book Description
Suspensions of Perception decisively relocates the problem of aesthetic contemplation within a broader collective encounter with the unstable nature of perception—in psychology, philosophy, neurology, early cinema, and photography. Suspensions of Perception is a major historical study of human attention and its volatile role in modern Western culture. It argues that the ways in which we intently look at or listen to anything result from crucial changes in the nature of perception that can be traced back to the second half of the nineteenth century. Focusing on the period from about 1880 to 1905, Jonathan Crary examines the connections between the modernization of subjectivity and the dramatic expansion and industrialization of visual/auditory culture. At the core of his project is the paradoxical nature of modern attention, which was both a fundamental condition of individual freedom, creativity, and experience and a central element in the efficient functioning of economic and disciplinary institutions as well as the emerging spaces of mass consumption and spectacle. Crary approaches these issues through multiple analyses of single works by three key modernist painters—Manet, Seurat, and Cezanne—who each engaged in a singular confrontation with the disruptions, vacancies, and rifts within a perceptual field. Each in his own way discovered that sustained attentiveness, rather than fixing or securing the world, led to perceptual disintegration and loss of presence, and each used this discovery as the basis for a reinvention of representational practices. Suspensions of Perception decisively relocates the problem of aesthetic contemplation within a broader collective encounter with the unstable nature of perception—in psychology, philosophy, neurology, early cinema, and photography. In doing so, it provides a historical framework for understanding the current social crisis of attention amid the accelerating metamorphoses of our contemporary technological culture.

24/7

24/7 PDF Author: Jonathan Crary
Publisher: Verso Books
ISBN: 1781680930
Category : Philosophy
Languages : en
Pages : 145

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Book Description
Capitalism's colonization of every hour in the day

Scorched Earth

Scorched Earth PDF Author: Jonathan Crary
Publisher: Verso Books
ISBN: 1784784451
Category : Social Science
Languages : en
Pages : 140

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Book Description
Selected as one of LitHub's 38 Favorite Books of 2022 Finalist for the 2022 Big Other Book Award for Nonfiction In this uncompromising essay, Jonathan Crary presents the obvious but unsayable reality: our 'digital age' is synonymous with the disastrous terminal stage of global capitalism and its financialization of social existence, mass impoverishment, ecocide, and military terror. Scorched Earth surveys the wrecking of a living world by the internet complex and its devastation of communities and their capacities for mutual support. This polemic by the author of 24/7 dismantles the presumption that social media could be instruments of radical change and contends that the networks and platforms of transnational corporations are intrinsically incompatible with a habitable earth or with the human interdependence needed to build egalitarian post-capitalist forms of life.

Observer Performance Methods for Diagnostic Imaging

Observer Performance Methods for Diagnostic Imaging PDF Author: Dev P. Chakraborty
Publisher: CRC Press
ISBN: 1482214865
Category : Medical
Languages : en
Pages : 591

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Book Description
Gives an accessible overview of R programming for medical imaging and the methods of observer performance testing. Explains the fundamental statistical concepts. Reinforces learning using worked problems and R software code, in addition to examples that utilize standalone ROC software. Starts with basic ROC analysis and builds to extensions of ROC methods for solving more complex but clinically realistic tasks. Emphasizes psychophysical models of observer performance (e.g., binormal model, contaminated binormal model, proper ROC model), and demonstrates how they can give better results than from purely statistical approaches. Supplementary tools and materials available at: www.devchakraborty.com; www.expertcadanalytics.com.

Participant Observation

Participant Observation PDF Author: Kathleen Musante DeWalt
Publisher: Rowman Altamira
ISBN: 0759119279
Category : Social Science
Languages : en
Pages : 291

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Book Description
Participant observation is the foundation of ethnographic research design and supports and complements other types of qualitative and quantitative data collection. Qualitative research in such diverse areas as anthropology, sociology, education, medicine draws on the insights gained through the use of participant observation. The authors have written a guide to the collection of systematic data in naturalistic settings - communities in many different cultures - to achieve an understanding of the most fundamental processes and patterns of social life. This book serves as a basic primer for the beginning researcher and as a useful reference and guide for experienced researchers in many fields who wish to reexamine their own skills and abilities in light of best practices of participant observation. This new edition includes discussions of participant observation in nontypical settings, such as the Internet, participant observation in applied research, and ethics of participant observation. It also explores in greater depth the use of computer-assisted analysis of textual data in issues of sampling and in linking method with theory.

High-Gain Observers in Nonlinear Feedback Control

High-Gain Observers in Nonlinear Feedback Control PDF Author: Hassan H. Khalil
Publisher: SIAM
ISBN: 1611974852
Category : Mathematics
Languages : en
Pages : 330

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Book Description
For over a quarter of a century, high-gain observers have been used extensively in the design of output feedback control of nonlinear systems. This book presents a clear, unified treatment of the theory of high-gain observers and their use in feedback control. Also provided is a discussion of the separation principle for nonlinear systems; this differs from other separation results in the literature in that recovery of stability as well as performance of state feedback controllers is given. The author provides a detailed discussion of applications of high-gain observers to adaptive control and regulation problems and recent results on the extended high-gain observers. In addition, the author addresses two challenges that face the implementation of high-gain observers: high dimension and measurement noise. Low-power observers are presented for high-dimensional systems. The effect of measurement noise is characterized and techniques to reduce that effect are presented. The book ends with discussion of digital implementation of the observers. Readers will find comprehensive coverage of the main results on high-gain observers; rigorous, self-contained proofs of all results; and numerous examples that illustrate and provide motivation for the results. The book is intended for engineers and applied mathematicians who design or research feedback control systems.

Disturbance Observer-Based Control

Disturbance Observer-Based Control PDF Author: Shihua Li
Publisher: CRC Press
ISBN: 1466515805
Category : Computers
Languages : en
Pages : 342

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Book Description
Due to its abilities to compensate disturbances and uncertainties, disturbance observer based control (DOBC) is regarded as one of the most promising approaches for disturbance-attenuation. One of the first books on DOBC, Disturbance Observer Based Control: Methods and Applications presents novel theory results as well as best practices for applica

Emergent Techniques for Assessment of Visual Performance

Emergent Techniques for Assessment of Visual Performance PDF Author: National Research Council
Publisher: National Academies Press
ISBN:
Category : Medical
Languages : en
Pages : 75

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Book Description
Recent vision research has led to the emergence of new techniques that offer exciting potential for a more complete assessment of vision in clinical, industrial, and military settings. Emergent Techniques for Assessment of Visual Performance examines four areas of vision testing that offer potential for improved assessment of visual capability including: contrast sensitivity function, dark-focus of accommodation, dynamic visual acuity and dynamic depth tracking, and ambient and focal vision. In contrast to studies of accepted practices, this report focuses on emerging techniques that could help determine whether people have the vision necessary to do their jobs. In addition to examining some of these emerging techniques, the report identifies their usefulness in predicting performance on other visual and visual-motor tasks, and makes recommendations for future research. Emergent Techniques for Assessment of Visual Performance provides summary recommendations for research that will have significant value and policy implications for the next 5 to 10 years. The content and conclusions of this report can serve as a useful resource for those responsible for screening industrial and military visual function.