Calibration And Orientation Of Cameras In Computer Vision

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This book was conceived during the Workshop "Calibration and Orientation of Cameras in Computer Vision" at the XVIIth Congress of the ISPRS (In ternational Society of Photogrammetry and Remote Sensing), in July 1992 in Washington, D. C. The goal of this workshop was to bring photogrammetry and computer vision experts together in order to exchange ideas, concepts and approaches in camera calibration and orientation. These topics have been addressed in photogrammetry research for a long time, starting in the sec ond half of the 19th century. Over the years standard procedures have been developed and implemented, in particular for metric cameras, such that in the photogrammetric community such issues were considered as solved prob lems. With the increased use of non-metric cameras (in photogrammetry they are revealingly called "amateur" cameras), especially CCD cameras, and the exciting possibilities of acquiring long image sequences quite effortlessly and processing image data automatically, online and even in real-time, the need to take a new and fresh look at various calibration and orientation issues became obvious. Here most activities emerged through the computer vision commu nity, which was somewhat unaware as to what had already been achieved in photogrammetry. On the other hand, photogrammetrists seemed to ignore the new and interesting studies, in particular on the problems of orienta tion, that were being performed by computer vision experts.

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Genre : Computers
Author : Armin Gruen
Publisher : Springer Science & Business Media
Release : 2013-03-09
File : 243 Pages
ISBN-13 : 9783662045671


Computer Vision Fundamental Matrix

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What is Computer Vision Fundamental Matrix In the field of computer vision, the Fundamental Matrix is an essential notion that is utilized in stereo vision and jobs that involve structure from motion. When two photographs are captured from different perspectives, it depicts the geometric relationship that exists between the spots that correspond to each other. Through the use of the Fundamental Matrix, it is possible to ascertain epipolar lines, which are necessary for stereo matching and reproduction in three dimensions. How you will benefit (I) Insights, and validations about the following topics: Chapter 1: Fundamental matrix (computer vision) Chapter 2: Scale-invariant feature transform Chapter 3: Camera resectioning Chapter 4: Correspondence problem Chapter 5: Epipolar geometry Chapter 6: Essential matrix Chapter 7: Image rectification Chapter 8: Camera matrix Chapter 9: Pinhole camera model Chapter 10: Eight-point algorithm (II) Answering the public top questions about computer vision fundamental matrix. (III) Real world examples for the usage of computer vision fundamental matrix in many fields. Who this book is for Professionals, undergraduate and graduate students, enthusiasts, hobbyists, and those who want to go beyond basic knowledge or information for any kind of Computer Vision Fundamental Matrix.

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Genre : Computers
Author : Fouad Sabry
Publisher : One Billion Knowledgeable
Release : 2024-04-30
File : 104 Pages
ISBN-13 : PKEY:6610000557424


Computer Vision Laser Vibrometry Volume 6

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Computer Vision & Laser Vibrometry, Volume 6: Proceedings of the 41st IMAC, A Conference and Exposition on Structural Dynamics, 2023, the sixth volume of ten from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Computer Vision, Laser Vibrometry and Structural Health Monitoring, including papers on: Novel Techniques Optical Methods, Scanning LDV Methods Photogrammetry & DIC Structural Health Monitoring

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Genre : Computers
Author : Javad Baqersad
Publisher : Springer Nature
Release : 2023-11-20
File : 177 Pages
ISBN-13 : 9783031349102


Automation And Robotics

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In this book, a set of relevant, updated and selected papers in the field of automation and robotics are presented. These papers describe projects where topics of artificial intelligence, modeling and simulation process, target tracking algorithms, kinematic constraints of the closed loops, non-linear control, are used in advanced and recent research.

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Genre : Computers
Author : Juan-Manuel Ramos-Arreguin
Publisher : BoD – Books on Demand
Release : 2008-05-01
File : 400 Pages
ISBN-13 : 9783902613417


3d Computer Vision

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This work provides an introduction to the foundations of three-dimensional c- puter vision and describes recent contributions to the ?eld, which are of methodical and application-speci?c nature. Each chapter of this work provides an extensive overview of the corresponding state of the art, into which a detailed description of new methods or evaluation results in application-speci?c systems is embedded. Geometric approaches to three-dimensional scene reconstruction (cf. Chapter 1) are primarily based on the concept of bundle adjustment, which has been developed more than 100 years ago in the domain of photogrammetry. The three-dimensional scene structure and the intrinsic and extrinsic camera parameters are determined such that the Euclidean backprojection error in the image plane is minimised, u- ally relying on a nonlinear optimisation procedure. In the ?eld of computer vision, an alternative framework based on projective geometry has emerged during the last two decades, which allows to use linear algebra techniques for three-dimensional scene reconstructionand camera calibration purposes. With special emphasis on the problems of stereo image analysis and camera calibration, these fairly different - proaches are related to each other in the presented work, and their advantages and drawbacks are stated. In this context, various state-of-the-artcamera calibration and self-calibration methods as well as recent contributions towards automated camera calibration systems are described. An overview of classical and new feature-based, correlation-based, dense, and spatio-temporal methods for establishing point c- respondences between pairs of stereo images is given.

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Genre : Computers
Author : Christian Wöhler
Publisher : Springer Science & Business Media
Release : 2009-07-28
File : 391 Pages
ISBN-13 : 9783642017322


Handbook Of Machine And Computer Vision

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The second edition of this accepted reference work has been updated to reflect the rapid developments in the field and now covers both 2D and 3D imaging. Written by expert practitioners from leading companies operating in machine vision, this one-stop handbook guides readers through all aspects of image acquisition and image processing, including optics, electronics and software. The authors approach the subject in terms of industrial applications, elucidating such topics as illumination and camera calibration. Initial chapters concentrate on the latest hardware aspects, ranging from lenses and camera systems to camera-computer interfaces, with the software necessary discussed to an equal depth in later sections. These include digital image basics as well as image analysis and image processing. The book concludes with extended coverage of industrial applications in optics and electronics, backed by case studies and design strategies for the conception of complete machine vision systems. As a result, readers are not only able to understand the latest systems, but also to plan and evaluate this technology. With more than 500 images and tables to illustrate relevant principles and steps.

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Genre : Computers
Author : Alexander Hornberg
Publisher : John Wiley & Sons
Release : 2017-03-06
File : 860 Pages
ISBN-13 : 9783527413416


Computer Vision Accv 2012

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The four-volume set LNCS 7724--7727 constitutes the thoroughly refereed post-conference proceedings of the 11th Asian Conference on Computer Vision, ACCV 2012, held in Daejeon, Korea, in November 2012. The total of 226 contributions presented in these volumes was carefully reviewed and selected from 869 submissions. The papers are organized in topical sections on object detection, learning and matching; object recognition; feature, representation, and recognition; segmentation, grouping, and classification; image representation; image and video retrieval and medical image analysis; face and gesture analysis and recognition; optical flow and tracking; motion, tracking, and computational photography; video analysis and action recognition; shape reconstruction and optimization; shape from X and photometry; applications of computer vision; low-level vision and applications of computer vision.

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Genre : Computers
Author : Kyoung Mu Lee
Publisher : Springer
Release : 2013-03-27
File : 683 Pages
ISBN-13 : 9783642374470


Photogrammetric Computer Vision

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This textbook offers a statistical view on the geometry of multiple view analysis, required for camera calibration and orientation and for geometric scene reconstruction based on geometric image features. The authors have backgrounds in geodesy and also long experience with development and research in computer vision, and this is the first book to present a joint approach from the converging fields of photogrammetry and computer vision. Part I of the book provides an introduction to estimation theory, covering aspects such as Bayesian estimation, variance components, and sequential estimation, with a focus on the statistically sound diagnostics of estimation results essential in vision metrology. Part II provides tools for 2D and 3D geometric reasoning using projective geometry. This includes oriented projective geometry and tools for statistically optimal estimation and test of geometric entities and transformations and their relations, tools that are useful also in the context of uncertain reasoning in point clouds. Part III is devoted to modelling the geometry of single and multiple cameras, addressing calibration and orientation, including statistical evaluation and reconstruction of corresponding scene features and surfaces based on geometric image features. The authors provide algorithms for various geometric computation problems in vision metrology, together with mathematical justifications and statistical analysis, thus enabling thorough evaluations. The chapters are self-contained with numerous figures and exercises, and they are supported by an appendix that explains the basic mathematical notation and a detailed index. The book can serve as the basis for undergraduate and graduate courses in photogrammetry, computer vision, and computer graphics. It is also appropriate for researchers, engineers, and software developers in the photogrammetry and GIS industries, particularly those engaged with statistically based geometric computer vision methods.

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Genre : Computers
Author : Wolfgang Förstner
Publisher : Springer
Release : 2016-10-04
File : 819 Pages
ISBN-13 : 9783319115504


Computer Vision

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What Is Computer Vision Tasks associated with computer vision include methods for acquiring, processing, analyzing, and comprehending digital images, as well as the extraction of high-dimensional data from the physical environment in order to produce numerical or symbolic information, such as judgments. In the context of this discussion, understanding refers to the process of converting mental representations into descriptions of the external world that are coherent to one's cognitive processes and are able to evoke the right response. This picture comprehension can be understood as the untangling of symbolic information from visual data through the utilization of models that were developed with the assistance of geometry, physics, statistical analysis, and learning theory. How You Will Benefit (I) Insights, and validations about the following topics: Chapter 1: Computer vision Chapter 2: Machine vision Chapter 3: Image analysis Chapter 4: Image segmentation Chapter 5: Optical flow Chapter 6: Motion detection Chapter 7: Gesture recognition Chapter 8: Pose (computer vision) Chapter 9: Outline of computer vision Chapter 10: Stereo cameras (II) Answering the public top questions about computer vision. (III) Real world examples for the usage of computer vision in many fields. (IV) 17 appendices to explain, briefly, 266 emerging technologies in each industry to have 360-degree full understanding of computer vision' technologies. Who This Book Is For Professionals, undergraduate and graduate students, enthusiasts, hobbyists, and those who want to go beyond basic knowledge or information for any kind of computer vision.

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Genre : Computers
Author : Fouad Sabry
Publisher : One Billion Knowledgeable
Release : 2023-07-06
File : 118 Pages
ISBN-13 : PKEY:6610000476183


Physics Based Vision Principles And Practice

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Commentaries by the editors to this comprehensive anthology in the area of physics-based vision put the papers in perspective and guide the reader to a thorough understanding of the basics of the field. Paper Topics Include: - Intensity Reflection Models - Polarization and Refraction - Camera Calibration - Quantization and Sampling - Depth from Opt

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Genre : Computers
Author : Lawrence B. Wolff
Publisher : CRC Press
Release : 1993-01-02
File : 424 Pages
ISBN-13 : 9781439865859