signal image processing an international journal impact factor

... Blind Signal Processing: Problems and Applications 1 1.1 Problem Formulations – An Overview 2 1.1.1 Generalized Blind Signal Processing Problem 2 1.1.2 Instantaneous Blind Source Separation and Independent ... HDTV, etc. As demand for high quality and reliability in recording and visualization systems increases, signal processing has an even more important role to play. Blind Signal Processing (BSP) ... SIGNAL PROCESSING: PROBLEMS AND APPLICATIONS 1.1 PROBLEM FORMULATIONS – AN OVERVIEW 1.1.1 Generalized Blind Signal Processing Problem A fairly general blind signal processing (BSP) problem can be...

Ngày tải lên: 10/12/2013, 14:15

... Introduction Thischapterprovidesabriefintroductiontothetheoryofmorphologicalsignalprocessingandits applicationstoimageanalysisandnonlinearfiltering.By“morphologicalsignalprocessing”wemean abroadandcoherentcollectionoftheoreticalconcepts,mathematicaltoolsforsignalanalysis,non- linearsignaloperators,designmethodologies,andapplicationssystemsthatarebasedonorrelated tomathematicalmorphology(MM),aset-andlattice-theoreticmethodologyforimageanalysis.MM aimsatquantitativelydescribingthegeometricalstructureofimageobjects.Itsmathematicalorigins stemfromsettheory,latticealgebra,convexanalysis,andintegralandstochasticgeometry.Itwas initiatedmainlybyMatheron[42]andSerra[58]inthe1960s.Someofitsearlysignaloperationsare alsofoundintheworkofotherresearcherswhousedcellularautomataandBoolean/thresholdlogic toanalyzebinaryimagedatainthe1950sand1960s,assurveyedin[49,54].MMhasformalized theseearlieroperationsandhasalsoaddednumerousnewconceptsandimageoperations.Inthe 1970sitwasextendedtogray-levelimages[22,45,58,62].OriginallyMMwasappliedtoanalyzing c  1999byCRCPressLLC defined) ... Slope transforms and max-min difference and differential equations, Signal Processing, 38, 57–77, July 1994. [38] Maragos, P., Differential morphology and image processing, IEEE Trans. Image Processing, 5, 922–937, ... Trans. Acoust. Speech Signal Processing, 36, 1244–1254, Aug. 1988. [19] Dorst, L. and van der Boomgaard, R., Morphological signal processingand the slope transform, Signal Processing, 38, 79–98,...

Ngày tải lên: 16/12/2013, 04:15

... fusion will be discussed further in an example in Chapter 10. 1.6. Fusion in signal and image processing and fusion in other fields Fusion in signal and image processing has specific features that ... 20 1.6. Fusion in signal and image processing and fusion in other fields . . . . 22 1.7.Bibliography 23 Chapter 2. Fusion in Signal Processing 25 Jean-Pierre L E CADRE, Vincent NIMIER and Roger REYNAUD 2.1. ... English] Information fusion in signal and image processing / edited by Isabelle Bloch. p. cm. Includes index. ISBN 978-1-84821-019-6 1. Signal processing. 2. Image processing. I. Bloch, Isabelle....

Ngày tải lên: 07/03/2014, 04:20

... speech signal (sampled at 8 kHz) to 8 bits, and then expanding back to a linearly quantised 12 bit signal does not degrade the speech quality to any significant degree. This can be quantitatively ... Processor frequency Magnitude f s /2 frequency Magnitude f s /2 frequency Magnitude f s /2 Frequency domain representation of anti- alias filter Frequency spectra of an analog signal before and after being filtered by an anti-alias filter. Anti- Alias Filter array aperture sensors Attenuation: 29 away. ... (dB) 0 -8 -16 -24 -32 -40/0 -8 -16 -24 -32 -40 TIme Analysis Power Spectra Analysis Before ANC After ANC Before ANC After ANC ANC inside air conditioning duct. The sound pressure levels shown represent the noise at an error microphone...

Ngày tải lên: 07/03/2014, 20:20

... corpus of Canadian parliamentary debates (Brown, Lai and Mercer 1991; Gale and Church 1991a; Simard, Foster and Isabelle 1992; Chen 1993), and for other language pairs such as English-German, English-Chinese, ... English-Chinese, and English-Japanese (Church, Dagan, Gale, Fung, Helfman and Satish 1993; Kay and Rtischeisen 1993; Wu 1994). The statistical approach to machine translation (SMT) can be understood ... convolution; and (b) after convolution. 2.3 Convolution and local edge detection Convolution is the method of choice for enhancing and detecting the edges in an image. For noise or incomplete image, ...

Ngày tải lên: 17/03/2014, 23:20

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Ngày tải lên: 08/04/2014, 10:06

... signal processing, digital image processing has many advantages over analog image processing. It allows a much wider range of algorithms to be applied to the input data and can avoid problems such ... characterizations appear relevant but should not be taken as universally accepted:  Image processing and image analysis tend to focus on 2D images, how to transform one image to another, e.g., by pixel-wise ... the form of microscopy images, X-ray images, angiography images, ultrasonic images, and tomography images. An example of information which can be extracted from such image data is detection...

Ngày tải lên: 05/06/2014, 11:40

... importance of understanding the process of obtaining the signal or image, as judging signal quality is often more important than how “clean” a signal or image looks. More advanced signal processing ... vii Preface Signal processing is the means and methodology of handling, manipulating, and convert- ing signals for the purposes of recording, analysis, transmission, and storage. Signals, particularly in ... Variability, and the Signal Averaged ECG 347 Ashwani P. Sastry and Sanjiv M. Narayan 21 Digital Stethoscopes 379 Indranil Sen-Gupta and Jason Ng Index 391 xii Contents vii Preface Signal processing...

Ngày tải lên: 05/06/2014, 11:46

... of image synthesis from the Fourier transform phase of one image and the Fourier transform magnitude of another image. (a) Original image x(n,, n,) of 128 x 128 pixels; (b) original image ... applied to an image tends to accentuate image details or local contrast, and the processed image appears sharper. Figure 1.22(a) shows an original image of 256 x 256 pixels and Figure 1.22(b) ... y(nl, n,). An example is shown in Figure 1.28. Figures 1.28(a) and (b) show the two images x(nl, n,) and y(n,, n,) and Figures 1.28(c) and (d) show the two images f(nl, n,) and g(nl,...

Ngày tải lên: 05/06/2014, 11:48

Ngày tải lên: 05/06/2014, 11:59

... H¨ubner, and Christian Teutsch An Improved Object Detection and Contour Tracking Algorithm Based on Local Curvature 25 Jung-Ho Lee, Fang Hua, and Jong Whan Jang An Efficient Method for Noisy Cell Image ... Communication and Networking (ACN), Grid and Distributed Computing (GDC), Mul- timedia, Computer Graphics and Broadcasting (MulGraB), Security Technology (SecTech), Signal Processing, Image Processing and ... collect the repeata- bility and reproducibility. The measures were performed triple by three persons. evaluation criteria person 1 person 2 person 3 mean range mean range mean range completeness in...

Ngày tải lên: 05/06/2014, 12:02

Ngày tải lên: 05/06/2014, 12:05

Ngày tải lên: 28/06/2014, 22:20

Ngày tải lên: 11/07/2014, 12:20

Ngày tải lên: 23/07/2014, 00:24

... Gaussian. As is shown in Fig. 24-7, a two-dimensional Gaussian image has projections that are also Gaussians. The image and projection Gaussians have the same standard deviation. To convolve an image ... displayed in rectangular form (as the real and imaginary parts). a. Image The Scientist and Engineer's Guide to Digital Signal Processing4 00 the input image contributes a scaled and shifted version ... from these types of random processes. The pillbox and Gaussian are used in image processing the same as the moving average filter is used with one-dimensional signals. An image convolved with these...

Ngày tải lên: 13/09/2012, 09:50

... 34 1.4 Fundamental Steps in Digital Image Processing 39 1.5 Components of an Image Processing System 42 Summary 44 References and Further Reading 45 2 Digital Image Fundamentals 34 2.1 Elements ... Human Eye 35 2.1.2 Image Formation in the Eye 37 2.1.3 Brightness Adaptation and Discrimination 38 2.2 Light and the Electromagnetic Spectrum 42 2.3 Image Sensing and Acquisition 45 2.3.1 Image ... Sampling and Quantization 52 2.4.2 Representing Digital Images 54 2.4.3 Spatial and Gray-Level Resolution 57 2.4.4 Aliasing and Moiré Patterns 62 2.4.5 Zooming and Shrinking Digital Images 64 vii GONZFM-i-xxii....

Ngày tải lên: 02/11/2012, 17:24

... literature on image processing. Major refereed journals that publish articles on image processing and related topics include: IEEE Transactions on Image Processing; IEEE Transactions on Pattern Analy- sis ... Pattern Analy- sis and Machine Intelligence; Computer Vision, Graphics, and Image Processing (prior to 1991); Computer Vision and Image Understanding; IEEE Transactions on Systems, Man and Cybernetics; ... il- luminate an area on the ground and take a snapshot image. Instead of a cam- era lens, a radar uses an antenna and digital computer processing to record its images. In a radar image, one can see...

Ngày tải lên: 02/11/2012, 17:24

Ngày tải lên: 02/11/2012, 17:25

Ngày tải lên: 02/11/2012, 17:25