Evolutionary Active Vision System

Evolutionary Active Vision System PDF Author: Olalekan Adebayo Lanihun
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description

Evolutionary Active Vision System

Evolutionary Active Vision System PDF Author: Olalekan Adebayo Lanihun
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Evolutionary Active Vision System

Evolutionary Active Vision System PDF Author: Olalekan Adesbayo Lanihun
Publisher:
ISBN:
Category : Robot vision
Languages : en
Pages : 0

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Book Description
Humans appear to solve complex vision tasks in an almost effortless manner, as compared to their computer counterparts. One major reason for this is the intelligent cooperation between the sensory and the motor system, which is facilitated by development of motor skills that help to shape visual information that is relevant to a specific vision task. This dynamic interaction of sensory-motor components in biological systems can be a great inspiration to how artificial systems, such as robots could use their visual mechanism to interacts with their world. In this thesis, we seek to explore an approach to active visioninspired by biological evolution, which does not use a predefined framework or assumptions, but develops motor strategies for a given task through progressive adaptation of the evolutionary method. Thus, this kind of approach will give freedom to artificial systems in the discovery of eye movement strategies that may be useful to biological systems but are not known to us. The contributions of this thesis are: 1. We used this type of active vision system for more complex images taken from the camera of the iCub robot.2. We demonstrated the effectiveness of the active vision system in a more realistic setting for 3D object categorisation using the humanoid robot (iCub) platform.3. We extended the applicability of the system to the 3D environment for indoor and outdoor environment classification task using the iCub platform.4. We extended the system with pre-processing using Uniform Local Binary Patterns [1] in both 2D and 3D environment categorisation tasks.5. We further extended the system with pre-processing using Histogram of Oriented Gradients [2] for classification tasks in the 2D and 3D environments.Analysis of the results from the system shows that the model was able to complete discrimination tasks through: (i) exploiting sensory-motor coordination to experience sensory stimuli that facilitates the classification tasks; (ii) an indication of integration of perceptual information over time.

Active Vision

Active Vision PDF Author: John M Findlay
Publisher: OUP Oxford
ISBN: 0191545732
Category : Psychology
Languages : en
Pages : 234

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Book Description
More than one third of the human brain is devoted to the processes of seeing - vision is after all the main way in which we gather information about the world. But human vision is a dynamic process during which the eyes continually sample the environment. Where most books on vision consider it as a passive activity, this book is unique in focusing on vision as an 'active' process. It goes beyond most accounts of vision where the focus is on seeing, to provide an integrated account of seeing AND looking. The book starts by pointing out the weaknesses in our traditional approaches to vision and the reason we need this new approach. It then gives a thorough description of basic details of the visual and oculomotor systems necessary to understand active vision. The book goes on to show how this approach can give a new perspective on visual attention, and how the approach has progressed in the areas of visual orienting, reading, visual search, scene perception and neuropsychology. Finally, the book summarises progress by showing how this approach sheds new light on the old problem of how we maintain perception of a stable visual world. Written by two leading vision scientists, this book will be valuable for vision researchers and psychology students, from undergraduate level upwards.

Evolutionary Computer Vision

Evolutionary Computer Vision PDF Author: Gustavo Olague
Publisher: Springer
ISBN: 3662436930
Category : Computers
Languages : en
Pages : 432

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Book Description
This book explains the theory and application of evolutionary computer vision, a new paradigm where challenging vision problems can be approached using the techniques of evolutionary computing. This methodology achieves excellent results for defining fitness functions and representations for problems by merging evolutionary computation with mathematical optimization to produce automatic creation of emerging visual behaviors. In the first part of the book the author surveys the literature in concise form, defines the relevant terminology, and offers historical and philosophical motivations for the key research problems in the field. For researchers from the computer vision community, he offers a simple introduction to the evolutionary computing paradigm. The second part of the book focuses on implementing evolutionary algorithms that solve given problems using working programs in the major fields of low-, intermediate- and high-level computer vision. This book will be of value to researchers, engineers, and students in the fields of computer vision, evolutionary computing, robotics, biologically inspired mechatronics, electronics engineering, control, and artificial intelligence.

Proceedings of Eurocogsci 03

Proceedings of Eurocogsci 03 PDF Author: Franz Schmalhofer
Publisher: Routledge
ISBN: 1317708288
Category : Psychology
Languages : en
Pages : 490

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Book Description
The aim of the European Cognitive Science Conference is the presentation of empirical, theoretical, and analytic work from all areas of interest in cognitive science, such as artificial intelligence, education, linguistics, neuroscience, philosophy, psychology, and anthropology. The focus is on interdisciplinary work that is either of interest for more than one of the research areas mentioned or integrates research methods from different fields. With contributions by cognitive scientists from 20 different countries, the papers in this volume reflect the origins of this conference, as well as its international scope.

Active Perception

Active Perception PDF Author: Yiannis Aloimonos
Publisher: Psychology Press
ISBN: 1134776020
Category : Psychology
Languages : en
Pages : 301

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Book Description
This book defines the emerging field of Active Perception which calls for studying perception coupled with action. It is devoted to technical problems related to the design and analysis of intelligent systems possessing perception such as the existing biological organisms and the "seeing" machines of the future. Since the appearance of the first technical results on active vision, researchers began to realize that perception -- and intelligence in general -- is not transcendental and disembodied. It is becoming clear that in the effort to build intelligent visual systems, consideration must be given to the fact that perception is intimately related to the physiology of the perceiver and the tasks that it performs. This viewpoint -- known as Purposive, Qualitative, or Animate Vision -- is the natural evolution of the principles of Active Vision. The seven chapters in this volume present various aspects of active perception, ranging from general principles and methodological matters to technical issues related to navigation, manipulation, recognition, learning, planning, reasoning, and topics related to the neurophysiology of intelligent systems.

Artificial Life and Intelligent Agents

Artificial Life and Intelligent Agents PDF Author: Christopher J. Headleand
Publisher: Springer
ISBN: 3319180843
Category : Computers
Languages : en
Pages : 147

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Book Description
This book constitutes the refereed proceedings of the First International Symposium on Artificial Life and Intelligent Agents, ALIA 2014, held in Bangor, UK, in November 2014. The 10 revised full papers were carefully reviewed and selected from 20 submissions. The papers are organized in topical sections on learning and evolution; human interaction; robotic simulation.

From Animals to Animats 7

From Animals to Animats 7 PDF Author: Bridget Hallam
Publisher: MIT Press
ISBN: 9780262582179
Category : Computers
Languages : en
Pages : 438

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Book Description
Proceedings of the Seventh International Conference on Simulation of Adaptive Behavior

Advances in the Evolutionary Synthesis of Intelligent Agents

Advances in the Evolutionary Synthesis of Intelligent Agents PDF Author: Mukesh Patel
Publisher: MIT Press
ISBN: 9780262162012
Category : Computers
Languages : en
Pages : 510

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Book Description
This book explores a central issue in artificial intelligence, cognitive science, and artificial life: how to design information structures and processes that create and adapt intelligent agents through evolution and learning. Among the first uses of the computer was the development of programs to model perception, reasoning, learning, and evolution. Further developments resulted in computers and programs that exhibit aspects of intelligent behavior. The field of artificial intelligence is based on the premise that thought processes can be computationally modeled. Computational molecular biology brought a similar approach to the study of living systems. In both cases, hypotheses concerning the structure, function, and evolution of cognitive systems (natural as well as synthetic) take the form of computer programs that store, organize, manipulate, and use information. Systems whose information processing structures are fully programmed are difficult to design for all but the simplest applications. Real-world environments call for systems that are able to modify their behavior by changing their information processing structures. Cognitive and information structures and processes, embodied in living systems, display many effective designs for biological intelligent agents. They are also a source of ideas for designing artificial intelligent agents. This book explores a central issue in artificial intelligence, cognitive science, and artificial life: how to design information structures and processes that create and adapt intelligent agents through evolution and learning. The book is organized around four topics: the power of evolution to determine effective solutions to complex tasks, mechanisms to make evolutionary design scalable, the use of evolutionary search in conjunction with local learning algorithms, and the extension of evolutionary search in novel directions.

Embodied Artificial Intelligence

Embodied Artificial Intelligence PDF Author: Fumiya Iida
Publisher: Springer
ISBN: 3540278338
Category : Computers
Languages : en
Pages : 339

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Book Description
Originating from a Dagstuhl seminar, the collection of papers presented in this book constitutes on the one hand a representative state-of-the-art survey of embodied artificial intelligence, and on the other hand the papers identify the important research trends and directions in the field. Following an introductory overview, the 23 papers are organized into topical sections on - philosophical and conceptual issues - information, dynamics, and morphology - principles of embodiment for real-world applications - developmental approaches - artificial evolution and self-reconfiguration