A Survey of Spatio-temporal Grouping Techniques

A Survey of Spatio-temporal Grouping Techniques PDF Author: Remi Megret
Publisher:
ISBN:
Category :
Languages : en
Pages : 16

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Book Description
Spatio-temporal segmentation of video sequences attempts to extract backgrounds and independent objects in the dynamic senses captured in the sequences. It is an essential step of video analysis. It has important applications in video coding, video logging, indexing and retrieval, and more generally in scene interpretation and video understanding. We classify spatial-temporal grouping techniques into three categories (1) segementation with spatial priority, (2) segmentation by trajectory grouping, (3) joint spatial and temporal segmentation. The first category in the broadest, as it inherits the legacy techniques of image segmentation and motion segmentation. The other two categories place higher priority on the accumulation of evidence along the temporal dimension and are more recent developments made feasible by the increased availability of comupting power. For each category we provide a taxonomy of the techniques used to produce meaningful pixel groupings.

A Survey of Spatio-temporal Grouping Techniques

A Survey of Spatio-temporal Grouping Techniques PDF Author: Remi Megret
Publisher:
ISBN:
Category :
Languages : en
Pages : 16

Get Book Here

Book Description
Spatio-temporal segmentation of video sequences attempts to extract backgrounds and independent objects in the dynamic senses captured in the sequences. It is an essential step of video analysis. It has important applications in video coding, video logging, indexing and retrieval, and more generally in scene interpretation and video understanding. We classify spatial-temporal grouping techniques into three categories (1) segementation with spatial priority, (2) segmentation by trajectory grouping, (3) joint spatial and temporal segmentation. The first category in the broadest, as it inherits the legacy techniques of image segmentation and motion segmentation. The other two categories place higher priority on the accumulation of evidence along the temporal dimension and are more recent developments made feasible by the increased availability of comupting power. For each category we provide a taxonomy of the techniques used to produce meaningful pixel groupings.

Computer Vision - ECCV 2004

Computer Vision - ECCV 2004 PDF Author: Tomas Pajdla
Publisher: Springer Science & Business Media
ISBN: 3540219838
Category : Computers
Languages : en
Pages : 648

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Book Description
The four-volume set comprising LNCS volumes 3021/3022/3023/3024 constitutes the refereed proceedings of the 8th European Conference on Computer Vision, ECCV 2004, held in Prague, Czech Republic, in May 2004. The 190 revised papers presented were carefully reviewed and selected from a total of 555 papers submitted. The four books span the entire range of current issues in computer vision. The papers are organized in topical sections on tracking; feature-based object detection and recognition; geometry; texture; learning and recognition; information-based image processing; scale space, flow, and restoration; 2D shape detection and recognition; and 3D shape representation and reconstruction.

Image Analysis and Recognition

Image Analysis and Recognition PDF Author: Mohamed Kamel
Publisher: Springer
ISBN: 3540319387
Category : Computers
Languages : en
Pages : 1302

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Book Description
ICIAR 2005, the International Conference on Image Analysis and Recognition, was the second ICIAR conference, and was held in Toronto, Canada. ICIAR is organized annually, and alternates between Europe and North America. ICIAR 2004 was held in Porto, Portugal. The idea of o?ering these conferences came as a result of discussion between researchers in Portugal and Canada to encourage collaboration and exchange, mainly between these two countries, but also with the open participation of other countries, addressing recent advances in theory, methodology and applications. TheresponsetothecallforpapersforICIAR2005wasencouraging.From295 full papers submitted, 153 were ?nally accepted (80 oral presentations, and 73 posters). The review process was carried out by the Program Committee m- bersandotherreviewers;allareexpertsinvariousimageanalysisandrecognition areas. Each paper was reviewed by at least two reviewers, and also checked by the conference co-chairs. The high quality of the papers in these proceedings is attributed ?rst to the authors,and second to the quality of the reviews provided by the experts. We would like to thank the authors for responding to our call, andwewholeheartedlythankthe reviewersfor theirexcellentwork,andfortheir timely response. It is this collective e?ort that resulted in the strong conference program and high-quality proceedings in your hands.

Innovations in Electronics and Communication Engineering

Innovations in Electronics and Communication Engineering PDF Author: H. S. Saini
Publisher: Springer
ISBN: 9811337659
Category : Technology & Engineering
Languages : en
Pages : 512

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Book Description
This book gathers selected papers presented at the 7th International Conference on Innovations in Electronics and Communication Engineering, held at Guru Nanak Institutions in Hyderabad, India. It highlights contributions by researchers, technocrats and experts regarding the latest technologies in electronic and communication engineering, and addresses various aspects of communication engineering, including signal processing, VLSI design, embedded systems, wireless communications, and electronics and communications in general. Covering cutting-edge technologies, the book offers a valuable resource, especially for young researchers.

Computer Vision

Computer Vision PDF Author: Ron Kimmel
Publisher: Springer Science & Business Media
ISBN: 3642193145
Category : Computers
Languages : en
Pages : 544

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Book Description
The four-volume set LNCS 6492-6495 constitutes the thoroughly refereed post-proceedings of the 10th Asian Conference on Computer Vision, ACCV 2009, held in Queenstown, New Zealand in November 2010. All together the four volumes present 206 revised papers selected from a total of 739 Submissions. All current issues in computer vision are addressed ranging from algorithms that attempt to automatically understand the content of images, optical methods coupled with computational techniques that enhance and improve images, and capturing and analyzing the world's geometry while preparing the higher level image and shape understanding. Novel gemometry techniques, statistical learning methods, and modern algebraic procedures are dealt with as well.

Advances in Spatio-Temporal Analysis

Advances in Spatio-Temporal Analysis PDF Author: Xinming Tang
Publisher: CRC Press
ISBN: 0203937554
Category : Science
Languages : en
Pages : 252

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Book Description
Developments in Geographic Information Technology have raised the expectations of users. A static map is no longer enough; there is now demand for a dynamic representation. Time is of great importance when operating on real world geographical phenomena, especially when these are dynamic. Researchers in the field of Temporal Geographical Infor

Advances in Visual Computing

Advances in Visual Computing PDF Author: Richard Boyle
Publisher: Springer
ISBN: 3540486275
Category : Computers
Languages : en
Pages : 936

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Book Description
The two volume set LNCS 4291 and LNCS 4292 constitutes the refereed proceedings of the Second International Symposium on Visual Computing, ISVC 2006, held in Lake Tahoe, NV, USA in November 2006. The 65 revised full papers and 56 poster papers presented together with 57 papers of ten special tracks were carefully reviewed and selected from more than 280 submissions. The papers cover the four main areas of visual computing.

Transport Survey Methods

Transport Survey Methods PDF Author: Johanna Zmud
Publisher: Emerald Group Publishing
ISBN: 1781902887
Category : Transportation
Languages : en
Pages : 821

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Book Description
Compiles the critical thinking on priority topics in contemporary transport policy and planning contexts. In this title, the contributed papers cover two key themes related to types of decision-making of importance to the development of data collection on both passenger travel and freight movements.

Content-Addressable Memories

Content-Addressable Memories PDF Author: Teuvo Kohonen
Publisher: Springer Science & Business Media
ISBN: 3642830560
Category : Computers
Languages : en
Pages : 397

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Book Description
Due to continual progress in the large-scale integration of semiconductor circuits, parallel computing principles can already be met in low-cost sys tems: numerous examples exist in image processing, for which special hard ware is implementable with quite modest resources even by nonprofessional designers. Principles of content addressing, if thoroughly understood, can thereby be applied effectively using standard components. On the other hand, mass storage based on associative principles still exists only in the long term plans of computer technologists. This situation is somewhat confused by the fact that certain expectations are held for the development of new storage media such as optical memories and "spin glasses" (metal alloys with low-density magnetic impurities). Their technologies, however, may not ripen until after "fifth generation" computers have been built. It seems that software methods for content addressing, especially those based on hash coding principles, are still holding their position firmly, and a few innovations have been developed recently. As they need no special hardware, one might expect that they will spread to a wide circle of users. This monograph is based on an extensive literature survey, most of which was published in the First Edition. I have added Chap. ?, which contains a review of more recent work. This updated book now has references to over 1200 original publications. In the editing of the new material, I received valuable help from Anneli HeimbUrger, M. Sc. , and Mrs. Leila Koivisto.

Rethinking Race and Ethnicity in Research Methods

Rethinking Race and Ethnicity in Research Methods PDF Author: John H Stanfield II
Publisher: Routledge
ISBN: 1315420872
Category : Social Science
Languages : en
Pages : 335

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Book Description
This collection of original work demonstrates the new ways in which particular research methodologies are used, valued and critiqued in the field of race and ethnic studies. Contributing authors discuss the ways in which their personal and professional histories and experiences lead them to select and use particular methodologies over the course of their careers. They then provide the intellectual histories, strengths and weaknesses of these methods as applied to issues of race and ethnicity and discuss the ethical, practical, and epistemological issues that have influenced and challenged their methodological principles and applications. Through these rigorous self-examinations, this text presents a dynamic example of how scholars engage both research methodologies and issues of social justice and ethics. This volume is a successor to Stanfield’s landmark Race and Ethnicity in Research Methods.