image processing using matlab pdf
Tài liệu Image Processing Using MATLAB doc
Ngày tải lên :
23/12/2013, 03:16
... with Images in MATLAB
a) Image types and classes
b) Read/write images
c) Display images
2. Basic Image Processing
a) Image contrast and brightness enhancement
b) Image arithmetic
3. Block Processing ... 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...
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Tài liệu Electronics and Circuit Analysis Using MATLAB pdf
Ngày tải lên :
25/01/2014, 12:20
...
The book is divided into three parts: Introduction to MATLAB, Circuit analysis
applications using MATLAB, and electronics applications with MATLAB. It is
recommended that the reader work through ... analysis using MATLAB / John Okyere Attia
p. cm.
Includes bibliographical references and index.
ISBN 0-8493-1176-4 (alk. paper)
1. Electronics Data processing. 2. Electric circuit analysis-
-Data processing. ... entered, MATLAB processes the
commands immediately and displays the results. MATLAB is also capable of
processing a sequence of commands that are stored in files with extension m.
MATLAB files...
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Digital Signal Processing Using MATLAB for Students and Researchers ppt
Ngày tải lên :
29/03/2014, 10:20
... ′ MyImage.bmp ′ ;
[ImageMat cmap] = imread (FileName);
if (
˜
isempty (cmap) )
disp ( ′ This image has a colormap ′ );
end
[ImageHeight ImageWidth NumColorPlanes] = size (ImageMat); ... tstop = cputime ;
fprintf (1, ‘ Using vectorization = %.3f\n ’ , tstop − tstart);
2.14 USING MATLAB FOR PROCESSING SIGNALS
We are now in a position to use MATLAB to process some signals. Once ... CHAPTER 2 MATLAB FOR SIGNAL PROCESSING
It is worth noting that DSP systems are often developed in MATLAB, and
implemented on the target hardware using the C language. This is because MATLAB
provides...
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Digital Image Processing Part II pdf
Ngày tải lên :
31/03/2014, 16:20
...
Digital Image Processing – Part II
54
Morphological Image Processing
(a)
(c)
(d)
(b)
Digital Image Processing – Part II
87
Image Segmentation
(a) (b)
(c)
(a)
(b)
Digital Image Processing ... compartments
(a)
(b)
Digital Image Processing – Part II
13
Colour Image Processing
(b)
Figure 5 Illustration of intensity slicing and colour assignment.
Digital Image Processing – Part II
10
Colour Image ... connected to the image border.
(a)
(c)
(d)
(b)
Digital Image Processing – Part II
89
Image Segmentation
3.9 Object-oriented image segmentation
The challenge of understanding images is not...
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Tài liệu Adaptive Live Signal and Image Processing pdf
Ngày tải lên :
10/12/2013, 14:15
... 36
1.23 Blind extraction of binary image from superposition of
several images [761]. 37
1.24 Blind separation of text binary images from a single
overlapped image [761]. 38
CONTENTS xv
11.2.3 ... (e.g.,
EEG/MEG) data: (a) Using expert decision and hard
switches, (b) using soft switches (adaptive nonlinearities
in time, frequency or time-frequency domain), (c) using
nonlinear adaptive filters ... INTRODUCTION TO BLIND 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)...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P12 pdf
Ngày tải lên :
13/12/2013, 01:15
... Equation (12.65). The zero of the overall amplifier gain is calculated
using Equation (12.66). The MATLAB program is as follows:
MATLAB Script
%Frequency response of CE Amplifier
rc=4e3; rb1=60e3; ... T
>
.
Using equation (12.100), we obtain
()
()
II
W
L
W
L
D
01
2
1
=
(12.104)
and
R
V
I
=
−
5
0
0
(12.105)
The MATLAB program is as follows:
MATLAB Script ...
µ
Amil
/
2
. Use
MATLAB to plot the output characteristic for
V
BE
= 0.65 V. Neglect the
effect of
V
AF
on the output current
I
C
. Assume a temperature of 300
o
K.
Solution
MATLAB Script...
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Tài liệu Electronics and Circuit Analysis Using MATLAB P7 pdf
Ngày tải lên :
13/12/2013, 01:15
... discusses the application of MATLAB for analysis of two-port
networks. The describing equations for the various two-port network represen-
tations are given. The use of MATLAB for solving problems ... networks is shown. Example problems in-
volving both passive and active circuits will be solved using MATLAB.
7.1 TWO-PORT NETWORK REPRESENTATIONS
A general two-port network is shown in ...
V
V
2
1
.
(c) Use MATLAB to plot the phase characteristics of
V
V
2
1
.
+
-
V
1
+
-
V
2
R
C
R
R
CC
Figure P7.5 RC Ladder Network
© 1999 CRC Press LLC
© 1999 CRC Press LLC
Using Equation...
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Tài liệu Electronics Circuit Analysys Using Matlab P8 pdf
Ngày tải lên :
19/01/2014, 17:20
... a
n
and
b
n
.
(b) Write a MATLAB program to obtain
a
n
and
b
n
for
n
= 0 ,
1, , 10 by using Equations (8.5) and (8.6).
(c) Resynthesis
g(t)
using 10 terms of the values
a
n
... Write a MATLAB program to obtain the exponential
Fourier series coefficients
c
n
for
n
= 0, 1, , 20.
(b) Plot the amplitude spectrum.
(c) Using the values obtained in (a), use MATLAB ...
8.3.1 MATLAB function fft
The MATLAB function for performing Fast Fourier Transforms is
fft x
()
where
x
is the vector to be transformed.
fft x N
(, )
is also MATLAB command...
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Tài liệu Electronics Circuit Analysys Using Matlab P2 pdf
Ngày tải lên :
19/01/2014, 17:20
...
implying, plot x versus y using green color. Line and mark style may be added
to color type using the command
plot(x, y, ’+w’)
The above statement implies plot x versus y using white + marks. ... the graph window using a mouse or arrow keys. Pressing the
return key terminates the input.
• [x y] = ginput(n) command allows the selection of n points from the graph
window using a mouse ...
Figure 2.7 Plots of
x
2
and
x
3
using Subplot Commands.
The coordinates of points on the graph window can be obtained using the
ginput command. There are two forms of...
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Tài liệu Electronics and Circuit Analysis using MATLAB P2 pdf
Ngày tải lên :
19/01/2014, 20:20
... entered, MATLAB processes the
commands immediately and displays the results. MATLAB is also capable of
processing a sequence of commands that are stored in files with extension m.
MATLAB files ... implying, plot x versus y using green color. Line and mark style may be added
to color type using the command
plot(x, y, ’+w’)
The above statement implies plot x versus y using white + marks. ...
SELECTED BIBLIOGRAPHY
1. MathWorks, Inc., MATLAB, High-Performance Numeric
Computation Software, 1995.
2. Biran, A. and Breiner, M., MATLAB for Engineers, Addison-
Wesley, 1995.
...
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