image processing using matlab pdf free download
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 ... 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 ... equivalent to
MATLAB expression
IinvZV
=
()*
where inv is the MATLAB function for obtaining the inverse of a matrix. The
right division denoted by V/Z is equivalent to the MATLAB expression...
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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. ... of MATLAB built-in graph functions. One can use MATLAB s
help facility to get more information on the graph functions.
Table 2.1
Plotting Functions
FUNCTION
DESRIPTION
axis
freezes ...
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 ... of MATLAB built-in graph functions. One can use MATLAB s
help facility to get more information on the graph functions.
Table 2.1
Plotting Functions
FUNCTION
DESRIPTION
axis
freezes ... 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....
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