Document Mosaicing

Document Mosaicing

Author: Fouad Sabry

Publisher: One Billion Knowledgeable

Published: 2024-05-05

Total Pages: 86

ISBN-13:

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What is Document Mosaicing Document mosaicing is a process that stitches multiple, overlapping snapshot images of a document together to produce one large, high resolution composite. The document is slid under a stationary, over-the-desk camera by hand until all parts of the document are snapshotted by the camera's field of view. As the document slid under the camera, all motion of the document is coarsely tracked by the vision system. The document is periodically snapshotted such that the successive snapshots are overlap by about 50%. The system then finds the overlapped pairs and stitches them together repeatedly until all pairs are stitched together as one piece of document. How you will benefit (I) Insights, and validations about the following topics: Chapter 1: Document Mosaicing Chapter 2: Image Stitching Chapter 3: Demosaicing Chapter 4: Document Layout Analysis Chapter 5: Rolling Shutter Chapter 6: Camera Auto-Calibration Chapter 7: Computer Stereo Vision Chapter 8: Rigid Motion Segmentation Chapter 9: Image Texture Chapter 10: Image Rectification (II) Answering the public top questions about document mosaicing. (III) Real world examples for the usage of document mosaicing 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 Document Mosaicing.


Book Synopsis Document Mosaicing by : Fouad Sabry

Download or read book Document Mosaicing written by Fouad Sabry and published by One Billion Knowledgeable. This book was released on 2024-05-05 with total page 86 pages. Available in PDF, EPUB and Kindle. Book excerpt: What is Document Mosaicing Document mosaicing is a process that stitches multiple, overlapping snapshot images of a document together to produce one large, high resolution composite. The document is slid under a stationary, over-the-desk camera by hand until all parts of the document are snapshotted by the camera's field of view. As the document slid under the camera, all motion of the document is coarsely tracked by the vision system. The document is periodically snapshotted such that the successive snapshots are overlap by about 50%. The system then finds the overlapped pairs and stitches them together repeatedly until all pairs are stitched together as one piece of document. How you will benefit (I) Insights, and validations about the following topics: Chapter 1: Document Mosaicing Chapter 2: Image Stitching Chapter 3: Demosaicing Chapter 4: Document Layout Analysis Chapter 5: Rolling Shutter Chapter 6: Camera Auto-Calibration Chapter 7: Computer Stereo Vision Chapter 8: Rigid Motion Segmentation Chapter 9: Image Texture Chapter 10: Image Rectification (II) Answering the public top questions about document mosaicing. (III) Real world examples for the usage of document mosaicing 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 Document Mosaicing.


Camera-Based Document Analysis and Recognition

Camera-Based Document Analysis and Recognition

Author: Masakazu Iwamura

Publisher: Springer

Published: 2014-03-18

Total Pages: 191

ISBN-13: 3319051679

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This book constitutes the thoroughly refereed post-workshop proceedings of the 5th International Workshop on Camera-Based Document Analysis and Recognition, CBDAR 2013, held in Washington, DC, USA, in August 2013. The 14 revised full papers presented were carefully selected during two rounds of reviewing and improvement from numerous original submissions. Intended to give a snapshot of the state-of-the-art research in the field of camera based document analysis and recognition, the papers are organized in topical sections on text detection and recognition in scene images and camera-based systems.


Book Synopsis Camera-Based Document Analysis and Recognition by : Masakazu Iwamura

Download or read book Camera-Based Document Analysis and Recognition written by Masakazu Iwamura and published by Springer. This book was released on 2014-03-18 with total page 191 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book constitutes the thoroughly refereed post-workshop proceedings of the 5th International Workshop on Camera-Based Document Analysis and Recognition, CBDAR 2013, held in Washington, DC, USA, in August 2013. The 14 revised full papers presented were carefully selected during two rounds of reviewing and improvement from numerous original submissions. Intended to give a snapshot of the state-of-the-art research in the field of camera based document analysis and recognition, the papers are organized in topical sections on text detection and recognition in scene images and camera-based systems.


Fuzzy Logic and Applications

Fuzzy Logic and Applications

Author: Vito Di Gesù

Publisher: Springer

Published: 2006-01-13

Total Pages: 351

ISBN-13: 3540326839

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This volume constitutes the thoroughly refereed post-workshop proceedings of the 5th International Workshop on Fuzzy Logic and Applications held in Naples, Italy, in October 2003. The 40 revised full papers presented have gone through two rounds of reviewing and revision. All current issues of theoretical, experimental and applied fuzzy logic and related techniques are addressed with special attention to rough set theory, neural networks, genetic algorithms and soft computing. The papers are organized in topical section on fuzzy sets and systems, fuzzy control, neuro-fuzzy systems, fuzzy decision theory and application, and soft computing in image processing.


Book Synopsis Fuzzy Logic and Applications by : Vito Di Gesù

Download or read book Fuzzy Logic and Applications written by Vito Di Gesù and published by Springer. This book was released on 2006-01-13 with total page 351 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume constitutes the thoroughly refereed post-workshop proceedings of the 5th International Workshop on Fuzzy Logic and Applications held in Naples, Italy, in October 2003. The 40 revised full papers presented have gone through two rounds of reviewing and revision. All current issues of theoretical, experimental and applied fuzzy logic and related techniques are addressed with special attention to rough set theory, neural networks, genetic algorithms and soft computing. The papers are organized in topical section on fuzzy sets and systems, fuzzy control, neuro-fuzzy systems, fuzzy decision theory and application, and soft computing in image processing.


Computer Vision - ACCV 2007

Computer Vision - ACCV 2007

Author: Yasushi Yagi

Publisher: Springer

Published: 2007-11-14

Total Pages: 915

ISBN-13: 3540763902

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This title is part of a two volume set that constitutes the refereed proceedings of the 8th Asian Conference on Computer Vision, ACCV 2007. Coverage includes shape and texture, image and video processing, face and gesture, tracking, camera networks, learning, motion and tracking, retrieval and search, human pose estimation, matching, face/gesture/action detection and recognition, low level vision and phtometory, motion and tracking, human detection, and segmentation.


Book Synopsis Computer Vision - ACCV 2007 by : Yasushi Yagi

Download or read book Computer Vision - ACCV 2007 written by Yasushi Yagi and published by Springer. This book was released on 2007-11-14 with total page 915 pages. Available in PDF, EPUB and Kindle. Book excerpt: This title is part of a two volume set that constitutes the refereed proceedings of the 8th Asian Conference on Computer Vision, ACCV 2007. Coverage includes shape and texture, image and video processing, face and gesture, tracking, camera networks, learning, motion and tracking, retrieval and search, human pose estimation, matching, face/gesture/action detection and recognition, low level vision and phtometory, motion and tracking, human detection, and segmentation.


Dictionary of Computer Vision and Image Processing

Dictionary of Computer Vision and Image Processing

Author: Robert B. Fisher

Publisher: John Wiley & Sons

Published: 2013-11-08

Total Pages: 442

ISBN-13: 1118706811

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Written by leading researchers, the 2nd Edition of the Dictionary of Computer Vision & Image Processing is a comprehensive and reliable resource which now provides explanations of over 3500 of the most commonly used terms across image processing, computer vision and related fields including machine vision. It offers clear and concise definitions with short examples or mathematical precision where necessary for clarity that ultimately makes it a very usable reference for new entrants to these fields at senior undergraduate and graduate level, through to early career researchers to help build up knowledge of key concepts. As the book is a useful source for recent terminology and concepts, experienced professionals will also find it a valuable resource for keeping up to date with the latest advances. New features of the 2nd Edition: Contains more than 1000 new terms, notably an increased focus on image processing and machine vision terms; Includes the addition of reference links across the majority of terms pointing readers to further information about the concept under discussion so that they can continue to expand their understanding; Now available as an eBook with enhanced content: approximately 50 videos to further illustrate specific terms; active cross-linking between terms so that readers can easily navigate from one related term to another and build up a full picture of the topic in question; and hyperlinked references to fully embed the text in the current literature.


Book Synopsis Dictionary of Computer Vision and Image Processing by : Robert B. Fisher

Download or read book Dictionary of Computer Vision and Image Processing written by Robert B. Fisher and published by John Wiley & Sons. This book was released on 2013-11-08 with total page 442 pages. Available in PDF, EPUB and Kindle. Book excerpt: Written by leading researchers, the 2nd Edition of the Dictionary of Computer Vision & Image Processing is a comprehensive and reliable resource which now provides explanations of over 3500 of the most commonly used terms across image processing, computer vision and related fields including machine vision. It offers clear and concise definitions with short examples or mathematical precision where necessary for clarity that ultimately makes it a very usable reference for new entrants to these fields at senior undergraduate and graduate level, through to early career researchers to help build up knowledge of key concepts. As the book is a useful source for recent terminology and concepts, experienced professionals will also find it a valuable resource for keeping up to date with the latest advances. New features of the 2nd Edition: Contains more than 1000 new terms, notably an increased focus on image processing and machine vision terms; Includes the addition of reference links across the majority of terms pointing readers to further information about the concept under discussion so that they can continue to expand their understanding; Now available as an eBook with enhanced content: approximately 50 videos to further illustrate specific terms; active cross-linking between terms so that readers can easily navigate from one related term to another and build up a full picture of the topic in question; and hyperlinked references to fully embed the text in the current literature.


Computer Vision - ACCV 2006

Computer Vision - ACCV 2006

Author: P.J. Narayanan

Publisher: Springer

Published: 2006-01-14

Total Pages: 1005

ISBN-13: 3540324321

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These volumes present together a total of 64 revised full papers and 128 revised posters papers. The papers are organized in topical sections on camera calibration, stereo and pose, texture, face recognition, variational methods, tracking, geometry and calibration, lighting and focus, in the first volume. The papers of the second volume cover topics as detection and applications, statistics and kernels, segmentation, geometry and statistics, signal processing, and video processing.


Book Synopsis Computer Vision - ACCV 2006 by : P.J. Narayanan

Download or read book Computer Vision - ACCV 2006 written by P.J. Narayanan and published by Springer. This book was released on 2006-01-14 with total page 1005 pages. Available in PDF, EPUB and Kindle. Book excerpt: These volumes present together a total of 64 revised full papers and 128 revised posters papers. The papers are organized in topical sections on camera calibration, stereo and pose, texture, face recognition, variational methods, tracking, geometry and calibration, lighting and focus, in the first volume. The papers of the second volume cover topics as detection and applications, statistics and kernels, segmentation, geometry and statistics, signal processing, and video processing.


Computer Vision and Graphics

Computer Vision and Graphics

Author: K. Wojciechowski

Publisher: Springer Science & Business Media

Published: 2006-02

Total Pages: 532

ISBN-13: 9781402041785

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This volume, and the accompanying CD-ROM, contain 163 contributions from ICCVG04, which is one of the main international conferences in computer vision and computer graphics in Central Europe. This biennial conference was organised in 2004 jointly by the Association for Image Processing, the Polish-Japanese Institute of Information Technology, and the Silesian University of Technology. The conference covers a wide scope, including Computer Vision, Computational Geometry, Geometrical Models of Objects and Sciences, Motion Analysis, Visual Navigation and Active Vision, Image and Video Coding, Color and Multispectral Image Processing, Image Filtering and Enhancement, Virtual Reality and Multimedia Applications, Biomedical Applications, Image and Video Databases, Pattern Recognition, Modelling of Human Visual Perception, Computer Animation, Visualization and Data Presentation. These proceedings document cutting edge research in computer vision and graphics, and will be an essential reference for all researchers working in the area.


Book Synopsis Computer Vision and Graphics by : K. Wojciechowski

Download or read book Computer Vision and Graphics written by K. Wojciechowski and published by Springer Science & Business Media. This book was released on 2006-02 with total page 532 pages. Available in PDF, EPUB and Kindle. Book excerpt: This volume, and the accompanying CD-ROM, contain 163 contributions from ICCVG04, which is one of the main international conferences in computer vision and computer graphics in Central Europe. This biennial conference was organised in 2004 jointly by the Association for Image Processing, the Polish-Japanese Institute of Information Technology, and the Silesian University of Technology. The conference covers a wide scope, including Computer Vision, Computational Geometry, Geometrical Models of Objects and Sciences, Motion Analysis, Visual Navigation and Active Vision, Image and Video Coding, Color and Multispectral Image Processing, Image Filtering and Enhancement, Virtual Reality and Multimedia Applications, Biomedical Applications, Image and Video Databases, Pattern Recognition, Modelling of Human Visual Perception, Computer Animation, Visualization and Data Presentation. These proceedings document cutting edge research in computer vision and graphics, and will be an essential reference for all researchers working in the area.


Precision Assembly Technologies for Mini and Micro Products

Precision Assembly Technologies for Mini and Micro Products

Author: Svetan Ratchev

Publisher: Springer Science & Business Media

Published: 2006-01-19

Total Pages: 331

ISBN-13: 0387312765

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These contributions to the 3rd IPAS'2006 seminar are grouped in 6 sections. Part 1 reviews new techniques for handling and feeding micro parts. Micro-robotics and robot applications for micro assembly are discussed in Part 2. An overview of different design and planning applications for microassembly is provided in Part 3. Part 4 covers reconfigurable and modular micro assembly systems and control applications. The economic aspects of microassembly including new business models are discussed in Part 5 while Part 6 presents specific technical solutions and microassembly applications.


Book Synopsis Precision Assembly Technologies for Mini and Micro Products by : Svetan Ratchev

Download or read book Precision Assembly Technologies for Mini and Micro Products written by Svetan Ratchev and published by Springer Science & Business Media. This book was released on 2006-01-19 with total page 331 pages. Available in PDF, EPUB and Kindle. Book excerpt: These contributions to the 3rd IPAS'2006 seminar are grouped in 6 sections. Part 1 reviews new techniques for handling and feeding micro parts. Micro-robotics and robot applications for micro assembly are discussed in Part 2. An overview of different design and planning applications for microassembly is provided in Part 3. Part 4 covers reconfigurable and modular micro assembly systems and control applications. The economic aspects of microassembly including new business models are discussed in Part 5 while Part 6 presents specific technical solutions and microassembly applications.


Efficient 3D Scene Modeling and Mosaicing

Efficient 3D Scene Modeling and Mosaicing

Author: Tudor Nicosevici

Publisher: Springer

Published: 2013-02-19

Total Pages: 176

ISBN-13: 3642364187

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This book proposes a complete pipeline for monocular (single camera) based 3D mapping of terrestrial and underwater environments. The aim is to provide a solution to large-scale scene modeling that is both accurate and efficient. To this end, we have developed a novel Structure from Motion algorithm that increases mapping accuracy by registering camera views directly with the maps. The camera registration uses a dual approach that adapts to the type of environment being mapped. In order to further increase the accuracy of the resulting maps, a new method is presented, allowing detection of images corresponding to the same scene region (crossovers). Crossovers then used in conjunction with global alignment methods in order to highly reduce estimation errors, especially when mapping large areas. Our method is based on Visual Bag of Words paradigm (BoW), offering a more efficient and simpler solution by eliminating the training stage, generally required by state of the art BoW algorithms. Also, towards developing methods for efficient mapping of large areas (especially with costs related to map storage, transmission and rendering in mind), an online 3D model simplification algorithm is proposed. This new algorithm presents the advantage of selecting only those vertices that are geometrically representative for the scene.


Book Synopsis Efficient 3D Scene Modeling and Mosaicing by : Tudor Nicosevici

Download or read book Efficient 3D Scene Modeling and Mosaicing written by Tudor Nicosevici and published by Springer. This book was released on 2013-02-19 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt: This book proposes a complete pipeline for monocular (single camera) based 3D mapping of terrestrial and underwater environments. The aim is to provide a solution to large-scale scene modeling that is both accurate and efficient. To this end, we have developed a novel Structure from Motion algorithm that increases mapping accuracy by registering camera views directly with the maps. The camera registration uses a dual approach that adapts to the type of environment being mapped. In order to further increase the accuracy of the resulting maps, a new method is presented, allowing detection of images corresponding to the same scene region (crossovers). Crossovers then used in conjunction with global alignment methods in order to highly reduce estimation errors, especially when mapping large areas. Our method is based on Visual Bag of Words paradigm (BoW), offering a more efficient and simpler solution by eliminating the training stage, generally required by state of the art BoW algorithms. Also, towards developing methods for efficient mapping of large areas (especially with costs related to map storage, transmission and rendering in mind), an online 3D model simplification algorithm is proposed. This new algorithm presents the advantage of selecting only those vertices that are geometrically representative for the scene.


Image Blending Techniques and their Application in Underwater Mosaicing

Image Blending Techniques and their Application in Underwater Mosaicing

Author: Ricard Prados

Publisher: Springer Science & Business Media

Published: 2014-04-05

Total Pages: 115

ISBN-13: 3319055585

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This work proposes strategies and solutions to tackle the problem of building photo-mosaics of very large underwater optical surveys, presenting contributions to the image preprocessing, enhancing and blending steps, and resulting in an improved visual quality of the final photo-mosaic. The text opens with a comprehensive review of mosaicing and blending techniques, before proposing an approach for large scale underwater image mosaicing and blending. In the image preprocessing step, a depth dependent illumination compensation function is used to solve the non-uniform illumination appearance due to light attenuation. For image enhancement, the image contrast variability due to different acquisition altitudes is compensated using an adaptive contrast enhancement based on an image quality reference selected through a total variation criterion. In the blending step, a graph-cut strategy operating in the image gradient domain over the overlapping regions is suggested. Next, an out-of-core blending strategy for very large scale photo-mosaics is presented and tested on real data. Finally, the performance of the approach is evaluated and compared with other approaches.


Book Synopsis Image Blending Techniques and their Application in Underwater Mosaicing by : Ricard Prados

Download or read book Image Blending Techniques and their Application in Underwater Mosaicing written by Ricard Prados and published by Springer Science & Business Media. This book was released on 2014-04-05 with total page 115 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work proposes strategies and solutions to tackle the problem of building photo-mosaics of very large underwater optical surveys, presenting contributions to the image preprocessing, enhancing and blending steps, and resulting in an improved visual quality of the final photo-mosaic. The text opens with a comprehensive review of mosaicing and blending techniques, before proposing an approach for large scale underwater image mosaicing and blending. In the image preprocessing step, a depth dependent illumination compensation function is used to solve the non-uniform illumination appearance due to light attenuation. For image enhancement, the image contrast variability due to different acquisition altitudes is compensated using an adaptive contrast enhancement based on an image quality reference selected through a total variation criterion. In the blending step, a graph-cut strategy operating in the image gradient domain over the overlapping regions is suggested. Next, an out-of-core blending strategy for very large scale photo-mosaics is presented and tested on real data. Finally, the performance of the approach is evaluated and compared with other approaches.