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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...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 11 år ago | 3 answers | 0
3
answersQuestion
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...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
problem with serial communication
Hi, I am using the following command for serial communication nexys = serial('COM1', 'BaudRate', 9600, 'Parity', 'odd', ...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
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 ...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
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...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
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...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
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 ...
mer än 11 år ago | 0 answers | 0
0
answersQuestion
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...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 11 år ago | 1 answer | 0
1
answerQuestion
struck with this code
Hi, I need to know , how this code is working windowSize = 8; Filter = filter(ones(1,windowSize)/windowSize,1,cog(:...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
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 ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
How to fing COG?
Hi, How to find the center of gravity of image along the x direction of the line? Thanks in advance
mer än 12 år ago | 1 answer | 0
1
answerQuestion
Analysing frequency components
Hi, which frequency components are responsible for texture in an image? I heard lot of people saying high frequency compon...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
what is fftshift ?
Hi, What is fftshift command will do exactly? Thanks in advance
mer än 12 år ago | 1 answer | 1
1
answerQuestion
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
mer än 12 år ago | 2 answers | 0
2
answersQuestion
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? ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
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 ...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
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...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
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? ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
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...
mer än 12 år ago | 3 answers | 0
3
answersQuestion
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...
mer än 12 år ago | 2 answers | 0
2
answersQuestion
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 ...
mer än 12 år ago | 1 answer | 0
1
answerQuestion
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
mer än 12 år ago | 3 answers | 0
3
answersHow 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...
nästan 13 år ago | 0
| accepted
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...
nästan 13 år ago | 0 answers | 0
0
answersQuestion
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...
ungefär 13 år ago | 1 answer | 0
1
answerQuestion
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 ...
ungefär 13 år ago | 1 answer | 0
1
answer
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