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Books > Computing & IT > Applications of computing > Signal processing
This easy-to-follow textbook presents an engaging introduction to
the fascinating world of medical image analysis. Avoiding an overly
mathematical treatment, the text focuses on intuitive explanations,
illustrating the key algorithms and concepts in a way which will
make sense to students from a broad range of different backgrounds.
Topics and features: explains what light is, and how it can be
captured by a camera and converted into an image, as well as how
images can be compressed and stored; describes basic image
manipulation methods for understanding and improving image quality,
and a useful segmentation algorithm; reviews the basic image
processing methods for segmenting or enhancing certain features in
an image, with a focus on morphology methods for binary images;
examines how to detect, describe, and recognize objects in an
image, and how the nature of color can be used for segmenting
objects; introduces a statistical method to determine what class of
object the pixels in an image represent; describes how to change
the geometry within an image, how to align two images so that they
are as similar as possible, and how to detect lines and paths in
images; provides further exercises and other supplementary material
at an associated website. This concise and accessible textbook will
be invaluable to undergraduate students of computer science,
engineering, medicine, and any multi-disciplinary courses that
combine topics on health with data science. Medical practitioners
working with medical imaging devices will also appreciate this
easy-to-understand explanation of the technology.
"Once again, Harry Van Trees has written the definitive textbook and research reference." –Norman L. Owsley Office of Naval Research, IPA University of Rhode Island A comprehensive treatment of optimum array processing Array processing plays an important role in many diverse application areas, including radar, sonar, communications, seismology, radio astronomy, tomography, and cellular communications. Optimum Array Processing gives an integrated presentation of classical and statistical array processing. Classical analysis and synthesis techniques for linear and planar arrays are developed. A statistical characterization of space-time random processes is provided. Many different aspects of optimum array processing are covered, including waveform estimation, adaptive beamforming, parameter estimation, and signal detection. Both plane-wave signals and spatially spread signals are studied, and all results are developed in a pedagogically sound manner. This book provides a fundamental understanding of array processing that is ample preparation for research or implementation of actual array processing systems. It provides a comprehensive synthesis of the array processing literature and includes more than 2,000 references. Readers will find an extensive variety of models and criteria for study and comparison, realistic examples and practical applications of optimum algorithms, challenging problems that expand the book’s material, and detailed derivations of important results. A supplemental Web site is available that contains MATLAB scripts for most of the figures used in the book so readers can explore diverse scenarios. The book uses results from Parts I and III of Detection, Estimation, and Modulation Theory. These two books have been reprinted in paperback for availability. For students in signal processing or professionals looking for thorough understanding of array processing theory, Optimum Array Processing provides authoritative, comprehensive coverage in the same clear manner as the earlier parts of Detection, Estimation, and Modulation Theory.
This Springerbreif introduces a threshold-based channel
sparsification approach, and then, the sparsity is exploited for
scalable channel training. Last but not least, this brief
introduces two scalable cooperative signal detection algorithms in
C-RANs. The authors wish to spur new research activities in the
following important question: how to leverage the revolutionary
architecture of C-RAN to attain unprecedented system capacity at an
affordable cost and complexity. Cloud radio access network (C-RAN)
is a novel mobile network architecture that has a lot of
significance in future wireless networks like 5G. the high density
of remote radio heads in C-RANs leads to severe scalability issues
in terms of computational and implementation complexities. This
Springerbrief undertakes a comprehensive study on scalable signal
processing for C-RANs, where 'scalable' means that the
computational and implementation complexities do not grow rapidly
with the network size. This Springerbrief will be target
researchers and professionals working in the Cloud Radio Access
Network (C-Ran) field, as well as advanced-level students studying
electrical engineering.
Compressive sensing is a new signal processing paradigm that aims
to encode sparse signals by using far lower sampling rates than
those in the traditional Nyquist approach. It helps acquire, store,
fuse and process large data sets efficiently and accurately. This
method, which links data acquisition, compression, dimensionality
reduction and optimization, has attracted significant attention
from researchers and engineers in various areas. This comprehensive
reference develops a unified view on how to incorporate efficiently
the idea of compressive sensing over assorted wireless network
scenarios, interweaving concepts from signal processing,
optimization, information theory, communications and networking to
address the issues in question from an engineering perspective. It
enables students, researchers and communications engineers to
develop a working knowledge of compressive sensing, including
background on the basics of compressive sensing theory, an
understanding of its benefits and limitations, and the skills
needed to take advantage of compressive sensing in wireless
networks.
Elucidating fundamental design principles by means of accurate
trade-off analysis of relevant design options using suitable
mathematical tools, this is the first book to provide a coherent
treatment of transmission technologies essential to current and
future wireless systems. Develop in-depth knowledge of the
capabilities and limitations of wireless transmission technologies
in supporting high-quality wireless transmission services, and
foster a thorough understanding of various design trade-offs, to
help identify an ideal choice for your own application
requirements. Key technologies such as advanced diversity
combining, multi-user scheduling, multi-user multi-antenna
transmission, relay transmission, and cognitive radio are examined,
making this an essential resource for senior graduate students,
researchers, and engineers working in wireless communications.
Bringing together experts in multimodal signal processing, this
book provides a detailed introduction to the area, with a focus on
the analysis, recognition and interpretation of human
communication. The technology described has powerful applications.
For instance, automatic analysis of the outputs of cameras and
microphones in a meeting can make sense of what is happening - who
spoke, what they said, whether there was an active discussion and
who was dominant in it. These analyses are layered to move from
basic interpretations of the signals to richer semantic
information. The book covers the necessary analyses in a tutorial
manner, going from basic ideas to recent research results. It
includes chapters on advanced speech processing and computer vision
technologies, language understanding, interaction modeling and
abstraction, as well as meeting support technology. This guide
connects fundamental research with a wide range of prototype
applications to support and analyze group interactions in meetings.
Das Buch vermittelt grundlegende Kenntnisse zur Synthese
kombinatorischer (Schaltnetze) und sequentieller Schaltungen
(Schaltwerke/Automaten) und wendet sich dabei vor allem an
Studierende der Ingenieurwissenschaften.
Written using clear and accessible language, this text provides
detailed coverage of the core mathematical concepts underpinning
signal processing. All the core areas of mathematics are covered,
including generalized inverses, singular value decomposition,
function representation, and optimization, with detailed
explanations of how basic concepts in these areas underpin the
methods used to perform signal processing tasks. A particular
emphasis is placed on the practical applications of signal
processing, with numerous in-text practice questions and real-world
examples illustrating key concepts, and MATLAB programs with
accompanying graphical representations providing all the necessary
computational background. This is an ideal text for graduate
students taking courses in signal processing and mathematical
methods, or those who want to establish a firm foundation in these
areas before progressing to more advanced study.
This book provides a rigorous treatment of deterministic and random
signals. It offers detailed information on topics including random
signals, system modelling and system analysis. System analysis in
frequency domain using Fourier transform and Laplace transform is
explained with theory and numerical problems. The advanced
techniques used for signal processing, especially for speech and
image processing, are discussed. The properties of continuous time
and discrete time signals are explained with a number of numerical
problems. The physical significance of different properties is
explained using real-life examples. To aid understanding, concept
check questions, review questions, a summary of important concepts,
and frequently asked questions are included. MATLAB programs, with
output plots and simulation examples, are provided for each
concept. Students can execute these simulations and verify the
outputs.
A realistic and comprehensive review of joint approaches to machine
learning and signal processing algorithms, with application to
communications, multimedia, and biomedical engineering systems
Digital Signal Processing with Kernel Methods reviews the
milestones in the mixing of classical digital signal processing
models and advanced kernel machines statistical learning tools. It
explains the fundamental concepts from both fields of machine
learning and signal processing so that readers can quickly get up
to speed in order to begin developing the concepts and application
software in their own research. Digital Signal Processing with
Kernel Methods provides a comprehensive overview of kernel methods
in signal processing, without restriction to any application field.
It also offers example applications and detailed benchmarking
experiments with real and synthetic datasets throughout. Readers
can find further worked examples with Matlab source code on a
website developed by the authors. * Presents the necessary basic
ideas from both digital signal processing and machine learning
concepts * Reviews the state-of-the-art in SVM algorithms for
classification and detection problems in the context of signal
processing * Surveys advances in kernel signal processing beyond
SVM algorithms to present other highly relevant kernel methods for
digital signal processing An excellent book for signal processing
researchers and practitioners, Digital Signal Processing with
Kernel Methods will also appeal to those involved in machine
learning and pattern recognition.
Advanced Methods in Biomedical Signal Processing and Analysis
presents state-of-the-art methods in biosignal processing,
including recurrence quantification analysis, heart rate
variability, analysis of the RRI time-series signals, joint
time-frequency analyses, wavelet transforms and wavelet packet
decomposition, empirical mode decomposition, modeling of
biosignals, Gabor Transform, empirical mode decomposition. The book
also gives an understanding of feature extraction, feature ranking,
and feature selection methods, while also demonstrating how to
apply artificial intelligence and machine learning to biosignal
techniques.
This book is intended to be a little different from other books in
its coverage. There are a great many digital signal processing
(DSP) books and signals and systems books on the market. Since most
undergraduate courses begin with signals and systems and then move
on in later years to DSP, I felt a need to combine the two into one
book that was concise yet not too overburdening. This means that
students need only purchase one book instead of two and at the same
time see the flow of knowledge from one subject into the next. Like
the rudiments of music, it starts at the very beginning with some
elementary knowledge and builds on it chapter by chapter to
advanced work by chapter 15. I have been teaching now for 38 years
and always think it necessary to credit the pioneers of the
subjects we teach and ask the question "How did we get to this
present stage in technological achievement"? Therefore, in Chapter
1 I have given a concise history trying to not sway too much away
from the subject area. This is followed by the rudimentary theory
in increasing complexity. It has already been taught successfully
to a class at Auckland University of Technology New Zealand.
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