examples of image processing using matlab

... 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...

Ngày tải lên: 23/12/2013, 03:16

Ngày tải lên: 23/12/2013, 03:16

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Ngày tải lên: 08/04/2014, 10:06

... Edit. The MATLAB Working Environment In this section we give a brief overview of some important operational aspects of using MATLAB. 1.7.1 The MATLAB Desktop The 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, published by Prentice Hall. The software code and supporting tools are based on the lead- ing software package in the field: The MATLAB Image Processing...

Ngày tải lên: 28/04/2014, 10:26

... 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...

Ngày tải lên: 28/04/2014, 10:26

... trận 31.087.065.0 75.082.056.0 02.038.048.0 73.093.037.0 71.084.019.0 92.056.016.0 APPLICATION OF IMAGE PROCESSING C C Á Á C L C L Ĩ Ĩ NH V NH V Ự Ự LIÊN QUAN LIÊN QUAN APPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING Indexed Images  An ... about image processing in matlab APPLICATION OF IMAGE PROCESSING APPLICATION OF IMAGE PROCESSING Traffic Monitoring Ứng dụng trong giao thông

Ngày tải lên: 28/04/2014, 10:34

Ngày tải lên: 28/04/2014, 10:34

Ngày tải lên: 28/06/2014, 22:20

Ngày tải lên: 01/01/2014, 18:43

... 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...

Ngày tải lên: 29/03/2014, 10:20

Ngày tải lên: 05/06/2014, 11:40

Ngày tải lên: 05/06/2014, 12:01

Ngày tải lên: 05/06/2014, 12:05

Ngày tải lên: 22/06/2014, 19:20

Ngày tải lên: 23/07/2014, 00:24

Ngày tải lên: 05/06/2014, 12:05

... certain properties of the DTFT using MATLAB. Project 3.1 DTFT Computation The DTFT X(e jω ) of a sequence x[n] of the form of Eq. (3.31) can be computed easily at a prescribed set of L discrete frequency ... output y[n] of the above system for different types of the input x[n] using Program P2 2. The following MATLAB program can be used to generate an input signal x[n] composed of a sum of two sinusoidal ... number of useful properties that are often uitilized in a number of applications. A detailed listing of these properties and their analytical proofs can be found in any text on digital signal processing. ...

Ngày tải lên: 25/01/2014, 08:20

... Analysis of Active Suspension System Using Simulink Simulation based on the mathematical model for quarter car by using MATLAB/ SIMULINK software will be performed. Performances of the suspension ... the animation of both the systems along with the graphs of Displacement Vs. time just below the animation window of each of the suspension system. By comparing the performance of the passive ... the enhancement of its road handling and comfort. Comparison between passive and active suspensions system are performed by using road profile as an input. The performance of the active suspension...

Ngày tải lên: 16/02/2014, 09:13

... Figure 5: A small picture of Lena after one pass of the Haar transform Image compression using the Haar Wavelet 59 Figure 6. Three level decomposition of Lena image 4.2 The Inverse transform ... reconstructed image (“Lossy” image compression). 3.2.3 Application to image compression The basic idea behind this method of compression is to treat a digital image as an array of numbers i.e., ... pixel. For example, in the case of a 256x256 pixel gray scale image, the image is stored as a 256x256 matrix, with each Image compression using the Haar Wavelet 57 Using wavelet transformation...

Ngày tải lên: 14/03/2014, 13:20