Advances in Signal Transforms

Advances in Signal Transforms PDF Author: Jaakko Astola
Publisher: Hindawi Publishing Corporation
ISBN: 9775945550
Category : Electronic books
Languages : en
Pages : 425

Get Book

Book Description
"Digital signal transforms are of a fundamental value in digital signal and image processing. Their role is manifold. Transforms selected appropriately enable substantial compressing signals and images for storage and transmission. No signal recovery, image reconstruction and restoration task can be efficiently solved without using digital signal transforms. Transforms are successfully used for logic design and digital data encryption. Fast transforms are the main tools for acceleration of computations in digital signal and image processing. The volume collects in one book most recent developments in the theory and practice of the design and usage of transforms in digital signal and image processing. It emerged from the series of reports published by Tampere International Centre for Signal Processing, Tampere University of Technology. For the volume, all contributions are appropriately updated to represent the state of the art in the field and to cover the most recent developments in different aspects of the theory and applications of transforms. The book consists of two parts that represent two major directions in the field: development of new transforms and development of transform based signal and image processing algorithms. The first part contains four chapters devoted to recent advances in transforms for image compression and switching and logic design and to new fast transforms for digital holography and tomography. In the second part, advanced transform based signal and image algorithms are considered: signal and image local adaptive restoration methods and two complementing families of signal and image re-sampling algorithms, fast transform based discrete sinc-interpolation and spline theory based ones."--Publisher.

Advances in Signal Transforms

Advances in Signal Transforms PDF Author:
Publisher:
ISBN: 9789774540608
Category : Image processing
Languages : en
Pages : 424

Get Book

Book Description
This book collects most recent developments in the theory and practice of the design and usage of transforms in digital signal and image processing. The book consists of two parts that represent two major directions in the field: development of new transforms and development of transform based signal and image processing algorithms.

Transforms and Fast Algorithms for Signal Analysis and Representations

Transforms and Fast Algorithms for Signal Analysis and Representations PDF Author: Guoan Bi
Publisher: Springer Science & Business Media
ISBN: 0817682201
Category : Technology & Engineering
Languages : en
Pages : 422

Get Book

Book Description
This book is a comprehensive presentation of recent results and developments on several widely used transforms and their fast algorithms. In many cases, new options are provided for improved or new fast algorithms, some of which are not well known in the digital signal processing community. The book is suitable as a textbook for senior undergraduate and graduate courses in digital signal processing. It may also serve as an excellent self-study reference for electrical engineers and applied mathematicians whose work is related to the fields of electronics, signal processing, image and speech processing, or digital design and communication.

Orthogonal Transforms for Digital Signal Processing

Orthogonal Transforms for Digital Signal Processing PDF Author: N. Ahmed
Publisher: Springer Science & Business Media
ISBN: 364245450X
Category : Technology & Engineering
Languages : en
Pages : 274

Get Book

Book Description
This book is intended for those wishing to acquire a working knowledge of orthogonal transforms in the area of digital signal processing. The authors hope that their introduction will enhance the opportunities for interdiscipli nary work in this field. The book consists of ten chapters. The first seven chapters are devoted to the study of the background, motivation and development of orthogonal transforms, the prerequisites for which are a basic knowledge of Fourier series transform (e.g., via a course in differential equations) and matrix al gebra. The last three chapters are relatively specialized in that they are di rected toward certain applications of orthogonal transforms in digital signal processing. As such, a knowlegde of discrete probability theory is an essential additional prerequisite. A basic knowledge of communication theory would be helpful, although not essential. Much of the material presented here has evolved from graduate level courses offered by the Departments of Electrical Engineering at Kansas State University and the University of Texas at Arlington, during the past five years. With advanced graduate students, all the material was covered in one semester. In the case of first year graduate students, the material in the first seven chapters was covered in one semester. This was followed by a prob lems project-oriented course directed toward specific applications, using the material in the last three chapters as a basis.

Applied Signal Processing

Applied Signal Processing PDF Author: Sadasivan Puthusserypady
Publisher:
ISBN: 9781680839784
Category :
Languages : en
Pages :

Get Book

Book Description
Being an inter-disciplinary subject, Signal Processing has application in almost all scientific fields. Applied Signal Processing tries to link between the analog and digital signal processing domains. Since the digital signal processing techniques have evolved from its analog counterpart, this book begins by explaining the fundamental concepts in analog signal processing and then progresses towards the digital signal processing. This will help the reader to gain a general overview of the whole subject and establish links between the various fundamental concepts. While the focus of this book is on the fundamentals of signal processing, the understanding of these topics greatly enhances the confident use as well as further development of the design and analysis of digital systems for various engineering and medical applications. Applied Signal Processing also prepares readers to further their knowledge in advanced topics within the field of signal processing.

Wavelet Transforms and Time-Frequency Signal Analysis

Wavelet Transforms and Time-Frequency Signal Analysis PDF Author: Lokenath Debnath
Publisher: Springer Science & Business Media
ISBN: 1461201373
Category : Technology & Engineering
Languages : en
Pages : 444

Get Book

Book Description
The last fifteen years have produced major advances in the mathematical theory of wavelet transforms and their applications to science and engineering. In an effort to inform researchers in mathematics, physics, statistics, computer science, and engineering and to stimulate furtherresearch, an NSF-CBMS Research Conference on Wavelet Analysis was organized at the University of Central Florida in May 1998. Many distinguished mathematicians and scientists from allover the world participated in the conference and provided a digest of recent developments, open questions, and unsolved problems in this rapidly growing and important field. As a follow-up project, this monograph was developed from manuscripts sub mitted by renowned mathematicians and scientists who have made important contributions to the subject of wavelets, wavelet transforms, and time-frequency signal analysis. This publication brings together current developments in the theory and applications of wavelet transforms and in the field of time-frequency signal analysis that are likely to determine fruitful directions for future advanced study and research.

Advances in Signal Processing

Advances in Signal Processing PDF Author: Margarita Favorskaya
Publisher: Springer Nature
ISBN: 3030403122
Category : Technology & Engineering
Languages : en
Pages : 158

Get Book

Book Description
This book attempts to improve algorithms by novel theories and complex data analysis in different scopes including object detection, remote sensing, data transmission, data fusion, gesture recognition, and medical image processing and analysis. The book is directed to the Ph.D. students, professors, researchers, and software developers working in the areas of digital video processing and computer vision technologies.

Advanced Topics in Signal Processing

Advanced Topics in Signal Processing PDF Author: Jae S. Lim
Publisher: Prentice Hall
ISBN:
Category : Signal processing
Languages : en
Pages : 538

Get Book

Book Description


Quaternion Fourier Transforms for Signal and Image Processing

Quaternion Fourier Transforms for Signal and Image Processing PDF Author: Todd A. Ell
Publisher: John Wiley & Sons
ISBN: 1848214782
Category : Technology & Engineering
Languages : en
Pages : 168

Get Book

Book Description
Based on updates to signal and image processing technology made in the last two decades, this text examines the most recent research results pertaining to Quaternion Fourier Transforms. QFT is a central component of processing color images and complex valued signals. The book’s attention to mathematical concepts, imaging applications, and Matlab compatibility render it an irreplaceable resource for students, scientists, researchers, and engineers.

Discrete Wavelet Transform

Discrete Wavelet Transform PDF Author: D. Sundararajan
Publisher: John Wiley & Sons
ISBN: 1119046068
Category : Technology & Engineering
Languages : en
Pages : 339

Get Book

Book Description
Provides easy learning and understanding of DWT from a signal processing point of view Presents DWT from a digital signal processing point of view, in contrast to the usual mathematical approach, making it highly accessible Offers a comprehensive coverage of related topics, including convolution and correlation, Fourier transform, FIR filter, orthogonal and biorthogonal filters Organized systematically, starting from the fundamentals of signal processing to the more advanced topics of DWT and Discrete Wavelet Packet Transform. Written in a clear and concise manner with abundant examples, figures and detailed explanations Features a companion website that has several MATLAB programs for the implementation of the DWT with commonly used filters “This well-written textbook is an introduction to the theory of discrete wavelet transform (DWT) and its applications in digital signal and image processing.” -- Prof. Dr. Manfred Tasche - Institut für Mathematik, Uni Rostock Full review at https://zbmath.org/?q=an:06492561