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Book Cover
E-book
Author Hamada, Jirō, 1947- author.

Title Psychophysics and experimental phenomenology of pattern cognition / Jiro Hamada
Published San Diego : Academic Press, [2023]
©2023

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Description 1 online resource (280 pages)
Contents Intro -- Psychophysics and Experimental Phenomenology of Pattern Cognition -- Copyright -- Dedication -- Contents -- Preface -- Acknowledgments -- Part One: Contour perception and brightness illusion -- Chapter One: Mathematical models for an antagonistic process of excitation and inhibition -- 1.1. Mach bands and a border contrast -- 1.2. Békésys neural unit -- 1.3. Luminance dependence of DOG -- 1.3.1. Fujii et al.s two-dimensional lateral inhibition model -- 1.3.2. Method -- 1.3.2.1. Stimulus patterns -- 1.3.2.2. Procedure -- 1.3.3. Results and discussion -- 1.3.3.1. Computer simulation
1.3.4. Hamadas luminance-dependent model -- 1.3.5. Method -- 1.3.5.1. Experimental apparatus and procedure -- 1.3.6. Results and discussion -- 1.4. Simulation of a border contrast by a four-level serial processing model -- 1.4.1. Excito-inhibitory transduction level -- 1.4.2. Response gradient extraction level -- 1.4.3. Edges detection level -- 1.4.4. Information reduction level -- 1.4.5. A border contrast for a circular light intensity -- 1.4.6. Koffkas ring -- Chapter Two: A five-level qualitative model based on brightness illusions and decrease in brightness levels
2.1. Contour perception and the Craik-OBrien illusion -- 2.1.1. Method -- 2.1.2. Results and discussion -- 2.2. The Craik-O'Brien illusion by a compensation method -- 2.2.1. Method -- 2.2.2. Results and discussion -- 2.2.3. The Craik-OBrien illusion and Mach bands -- 2.2.4. Effects of blurring the edge -- 2.3. The Craik-OBrien-Cornsweet illusion -- 2.3.1. Method -- 2.3.2. Results and discussion -- 2.4. Explanation of the contour enhancement effect and the brightness illusion -- Chapter Three: A five-level qualitative model on various aspects of brightness contrast
3.1. Simultaneous contrast of brightness -- 3.1.1. Apparent brightness of contrast induction patterns -- 3.1.1.1. The uniform field and contrast induction patterns -- 3.1.2. Results and discussion -- 3.1.2.1. Brightness of reflectance fixed areas -- 3.1.2.2. Brightness of the reflectance change areas -- 3.1.2.3. Paradoxical decrease in brightness levels -- 3.1.2.4. Simultaneous brightness contrast -- 3.2. Brightness contrast and assimilation in half-wave patterns -- 3.2.1. Half-wave patterns -- 3.2.1.1. Stimulus patterns and procedures -- 3.2.2. Results and discussion
3.2.2.1. Symmetry of brightness and the decrease in brightness levels -- 3.2.2.2. Transition from brightness contrast to assimilation -- 3.2.3. Antagonistic process and the decrease in brightness levels in a five-level qualitative model -- 3.3. Brightness contrast induction in separation distances -- 3.3.1. Methods -- 3.3.1.1. Experimental apparatus and stimulus patterns -- 3.3.1.2. Procedure -- 3.3.2. Results and discussion -- 3.3.2.1. Brightness induction -- 3.3.2.2. The decrease in brightness levels -- Chapter Four: A three-level qualitative model for the Ehrenstein illusion
Summary Psychophysics and Experimental Phenomenology of Pattern Cognition examines the cognitive transformations that underly this cognitive system and the specialized subsystems for processing these transformations. Sections cover symmetry cognition, contour perception and geometric illusion. Weight sensation is also discussed, as are repetitive and dot patterns. By incorporating elements of both psychophysics and experimental phenomenology, pattern cognition is examined from both the physical and mental sensory perspective, thus providing a comprehensive view of this cognitive system. Examines the cognitive transformations underlying pattern cognition and the specialized subsystems for processing transformations Provides an interdisciplinary psychophysics and experimental phenomenology perspective Features sections that cover symmetry cognition, contour perception and geometric illusion Describes weight sensation and repetitive and dot patterns
Notes Description based upon print version of record
Bibliography Includes bibliographical references and index
Notes 4.1. The Ehrenstein illusion
Subject Psychophysics.
Psychology, Experimental.
Psychology -- Mathematics
Psychology, Experimental
Psychology -- Mathematics
Psychophysics
Form Electronic book
ISBN 9780323952873
0323952879