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Feeds
Question
Serial communication through Matlab
Hi, I am doing VHDL project using nexys2 board. I need to read the sensor readings using matlab through serial communicati...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
How to convert unsigned integer 16 bit to decimal number
Hi, what is the difference between unsigned integer 16 bit How can I convert uint16 to decimal number in matlab? Than...
presque 11 ans il y a | 3 réponses | 0
3
réponsesQuestion
Timeout problem in matlab
Hi, I am trying to read data through serial communication in matlab I am reading 2 bytes of data First byte is zero for...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
problem with serial communication
Hi, I am using the following command for serial communication nexys = serial('COM1', 'BaudRate', 9600, 'Parity', 'odd', ...
presque 11 ans il y a | 1 réponse | 0
0
réponseQuestion
problem in serial communication with Matlab
Hi, I am using matlab to read data from nexys2 board. Actually I am sending the range sensor data from nexys board to matlab ...
presque 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Matlab code to read data from nexys2 board
Hi, I am *using matlab to read data from nexys2 board*. Actually I am *sending the range sensor data from nexys board to matl...
presque 11 ans il y a | 1 réponse | 0
0
réponseQuestion
problem while receiving data from nexys2 board
Hi, I am working with nexys2 board From the nexys2 board I am able to send 2 bytes of data to matlab But the problem is...
presque 11 ans il y a | 1 réponse | 0
0
réponseQuestion
problem with matlab code while receiving from nexys2 board
Hi, I am working with nexys2 board From the nexys2 board I am able to send 2 bytes of data to matlab But the problem ...
presque 11 ans il y a | 1 réponse | 0
0
réponseQuestion
Explanation of the code
Hi, what is the difference between cos and cosd in matlab If alpha is angle A of the triangle. What does the following com...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
problem with the code
Hi, Which angle is calculating with this matlab code a=sensor1; b=sensor2; c=22; numerator=(b^2)+(c^2)-(a^2); %Tälja...
presque 11 ans il y a | 1 réponse | 0
1
réponseQuestion
struck with this code
Hi, I need to know , how this code is working windowSize = 8; Filter = filter(ones(1,windowSize)/windowSize,1,cog(:...
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
what is spatial frequency spectra?
Hi, I need to plot spatial frequency spectra of different kinds of papers Can u suggest anything about this Thanks ...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
what is subpixel
Hi what is subpixel accuracy in a image? How can we say that the image is having sub pixel accuracy or not? Thanks in...
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to fing COG?
Hi, How to find the center of gravity of image along the x direction of the line? Thanks in advance
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Analysing frequency components
Hi, which frequency components are responsible for texture in an image? I heard lot of people saying high frequency compon...
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
what is fftshift ?
Hi, What is fftshift command will do exactly? Thanks in advance
presque 12 ans il y a | 1 réponse | 1
1
réponseQuestion
what is the difference between high pass and high boost filter
Hi, Can anybody tell me what is the difference between high pass and high boost filter? Thanks in advance
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to remove frequency components in an image
How can I use the fourier transform to find out the frequency components which are responsible for the texture on the surface? ...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
FFT of an image
Hi, I need to apply the following conditions to remove blur in an image? 1.Load the image 2.compute fft of an image ...
presque 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
What is frequency in an image?
Hi, If we apply fft to a signal,we will get the frequency domain of the signal(how the signal is changing according to freque...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
unsharp masking
Hi, I need to write a code to create unsharp masking to an image(to remove blurr) and then apply high boost filter to it? ...
presque 12 ans il y a | 1 réponse | 0
1
réponseQuestion
Neighborhood operations of the image
Hi, I have an image of size 256x256. I need to apply the sliding window and block processing (neighborhood)operations to t...
presque 12 ans il y a | 3 réponses | 0
3
réponsesQuestion
How to write a loop for adding number
Hi, I have 52 values a,b,c........ I need to do like below b=a+b; c=b+c; d=c+d;............for all 52 values How c...
environ 12 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to plot a graph to the values in .txt file
Hi, I need to plot a graph for the values of x,y The values are in .txt file Each one having 52 values I imported ...
environ 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to plot logarithmic graph in matlab
Hi, I need to plot a logarithmic graph in matlab can u suggest any command about this? Thanks in advance
environ 12 ans il y a | 3 réponses | 0
3
réponsesHow to determine the cut off points
use for loop for i=1:5 A{}=your algorithm for cutoff points(col1,col2,col3,col4,col5); end this will gives the indiv...
plus de 12 ans il y a | 0
| A accepté
matrix
you can use find command to know the index of values in matrix
plus de 12 ans il y a | 0
Question
How to decode information from 2-D QR code
Hi, I need to decode information from QR code using matlab Can anyone suggest me something about this Thanks in adv...
plus de 12 ans il y a | 1 réponse | 0
0
réponseQuestion
Testbench for IIR filter
Hi, I need to write a testbench(a function)in Matlab that verifies the specified amplitude- and phase transfer functions of c...
plus de 12 ans il y a | 1 réponse | 0
1
réponseQuestion
How to create a test bench waveform for the working of band pass and low pass filter
Hi, I created a band pass filter and low pass filter through sptool in matlab and imported the co-efficients into workspace ...
plus de 12 ans il y a | 1 réponse | 0
1
réponse
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