basics of image processing using matlab ppt

.Digital Signal and Image Processing using MATLAB ppt

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Tài liệu Image Processing Using MATLAB doc

... with Images in MATLAB Image Types: Binary Images• In a binary image, each pixel assumes one of only two discrete values: 0 (off) and 1 (on).>> imshow(bwImg) Image Processing Using MATLAB Copyrighted ... Bhd.Working with Images in MATLAB Image Types: Index Images• An indexed image consists of a data matrix, X, and a colormap matrix, map.>> imshow(indexImg, map) Image Processing Using MATLAB Copyrighted ... with Images in MATLAB Image Types: MATLAB Data Types Used• A wide array of different data types exist in MATLAB, but only a subset of the data types are used to represent images in MATLAB. Image...

Tài liệu Digital Image Processing Using MatLab docx

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digital signal and image processing using matlab - gerard blanchet & maurice charbit

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digital image processing using matlab

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... Edit.The MATLAB Working EnvironmentIn this section we give a brief overview of some important operational aspects of using MATLAB. 1.7.1 The MATLAB DesktopThe MATLAB desktop is the main MATLAB ... broad base of the-oretical concepts with the knowledge required to implement those concepts using state -of- the-art image processing software tools.The theoretical underpin-nings of the material ... Digital Image Processing, by Gonzalez and Woods, publishedby Prentice Hall. The software code and supporting tools are based on the lead-ing software package in the field: The MATLAB Image Processing...

digital image processing using matlab

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... the range of the output image data:'original' — Range is limited to the range of the original image, [min(f(:)) max(f(:))].'full' — Full range of the output image class ... 0.75]. (d) Result of enhancing the image with gamma = 2. (e) and (f) Results of using func-tion stretchlim as an automatic input into function imadjust. (Original image courtesy of G. E. Medical ... opportunity to explain some of the plotting options in MATLAB that are representative of those used in image processing applications.Histograms can be plotted also using bar graphs. For this...

Image processing using matlab

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... trận31.087.065.075.082.056.002.038.048.073.093.037.071.084.019.092.056.016.0APPLICATION OF IMAGE PROCESSING CCÁÁC LC LĨĨNH VNH VỰỰLIÊN QUANLIÊN QUANAPPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING Indexed ImagesAn ... matrixrgb2indrgb2graymat2grayind2graygray2indind2rgbbw2indim2bwim2bwim2bw Basics about image processing in matlab APPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING Traffic MonitoringỨng dụng trong giao ... etc.

image processing using matlab

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... g(i,j,1)=1;g(i,j,2)=0;g(i,j,3)=rand(1);elseg(i,j,1)=0;g(i,j,2)=0;g(i,j,3)=1;endendend image( g)

Digital Signal Processing Using MATLAB for Students and Researchers ppt

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... perceptual quality of such images depends on the display media and the relative size of the image, but it is quite clear that the 2 - bit image is unacceptable in terms of quality. We can repeat ... ′ MyImage.bmp ′ ; [ImageMat cmap] = imread (FileName); if ( ˜ isempty (cmap) ) disp ( ′ This image has a colormap ′ ); end [ImageHeight ImageWidth NumColorPlanes] = size (ImageMat); ... of matrix A A − 1 Inverse of matrix A A + Pseudoinverse of matrix A p * Complex conjugate of p R xy Correlation matrix of x and y E { · } Expectation operator, average of...

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Tài liệu Electronics and Circuit Analysis using MATLAB pptx

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... the MATLAB system. If a MATLAB statement ends with a semicolon, MATLAB evaluates the statement but suppresses the display of the results. MATLAB is also capable of executing a number of commands ... 2, and 3. The hands-on approach is one of the best ways of learning MATLAB. Part II consists of Chapters 4 to 8. This part covers the applications of MATLAB in circuit analysis. The topics ... square of x z = x.^3; % cube of x subplot(211), plot(x, y), title('square of x') subplot(212), plot(x, z), title('cube of x') will plot yx=2 in the top half of the...

Analysis and design of control systems using MATLAB

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Tài liệu ELECTRONICS and CIRCUIT ANALYSIS using MATLAB pptx

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... technology students and professionals who want to use MATLAB to explore the characteristics of semiconductor devices and the application of MATLAB for analysis and design of electrical and electronic ... 2, and 3. The hands-on approach is one of the best ways of learning MATLAB. Part II consists of Chapters 4 to 8. This part covers the applications of MATLAB in circuit analysis. The topics ... professional engineers and technicians. The first part of the book can be used as a primer to MATLAB. It will be useful to all students and professionals who want a basic introduction to MATLAB. ...

hany farid - fundamentals of image processing

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... nullspace of A contains the zero vector ( u v w )t= ( 0 0 0 )t.Notice also that the third column of A is the sum of the ﬁrst twocolumns, therefore the nullspace of A also contains all vectors of the ... there is a non-trivial combination of the11In all of these examples the appearance of an image was altered bysimply manipulating the LUT, the mapping from image intensityvalue to display brightness ... of the central ideas in linear algebra (moreon this later).4That is, the i, j component of the product C is computed froman inner product of the ithrow of matrix A and the jthcolumnof...

poon, banerjee - contemporary optical image processing with matlab

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... image processing with MATLAB 1. MATLAB (Computer file) 2. Image processing - Computer programs I.Title II. Banerj ee, Partha P. 621.3 ' 67 ' 02855369 ISBN 0080437885 Library of ... Fraunhofer diffraction of a square aperture Fourier Transforming Property of Ideal Lenses Gaussian Beam Optics and MATLAB Example 3.5.1 q-transformation of Gaussian beams 3.5.2 Focusing of ... Examples of Fresnel diffraction 3.3.2 MATLAB example: the Cornu Spiral 3.3.3 MATLAB example: Fresnel diffraction of a square aperture 3.3.4 Fraunhofer diffraction and examples 3.3.5 MATLAB...

myler, weeks - the pocket hanbook of image processing algorithms in c

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Báo cáo hóa học: " Research Article System-Platforms-Based SystemC TLM Design of Image Processing Chains for Embedded Applications" potx

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... exploration.(a) Image processing chain developmentOursystemcodesignapproachstartsfromdevelopmentof image processing chain (IPC). Roughly speaking, an image processing chain consists of various image processing ... codesign approach has the followingessential steps.(a) Image processing chain development.(b) Software proﬁling.(c) Hardware modeling of image processing operators.(d) Performance/cost comparison ... Hardware modeling of image processing operatorsIn the next step of our system design approach, area and en-ergy estimates are obtained for the operators implemented inthe image processing chain....