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# Jim

Active since 2011

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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...

8 years ago | 1 answer | 0

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Question

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...

8 years ago | 3 answers | 0

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Question

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...

8 years ago | 1 answer | 0

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Question

problem with serial communication
Hi, I am using the following command for serial communication nexys = serial('COM1', 'BaudRate', 9600, 'Parity', 'odd', ...

8 years ago | 0 answers | 0

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Question

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 ...

8 years ago | 0 answers | 0

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Question

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...

8 years ago | 0 answers | 0

### 0

Question

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...

8 years ago | 0 answers | 0

### 0

Question

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 ...

8 years ago | 0 answers | 0

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Question

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...

8 years ago | 1 answer | 0

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Question

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...

8 years ago | 1 answer | 0

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Question

struck with this code
Hi, I need to know , how this code is working windowSize = 8; Filter = filter(ones(1,windowSize)/windowSize,1,cog(:...

9 years ago | 2 answers | 0

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Question

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 ...

9 years ago | 1 answer | 0

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Question

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...

9 years ago | 2 answers | 0

### 2

Question

How to fing COG?
Hi, How to find the center of gravity of image along the x direction of the line? Thanks in advance

9 years ago | 1 answer | 0

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Question

Analysing frequency components
Hi, which frequency components are responsible for texture in an image? I heard lot of people saying high frequency compon...

9 years ago | 2 answers | 0

### 2

Question

what is fftshift ?
Hi, What is fftshift command will do exactly? Thanks in advance

9 years ago | 1 answer | 1

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Question

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

9 years ago | 2 answers | 0

### 2

Question

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? ...

9 years ago | 1 answer | 0

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Question

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 ...

9 years ago | 2 answers | 0

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Question

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...

9 years ago | 1 answer | 0

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Question

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? ...

9 years ago | 1 answer | 0

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Question

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...

9 years ago | 3 answers | 0

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Question

IGBT
Hi, How to write the script IGBT Model SKM100GB128D. I am using it in the full bridge inverter at present |am using Ideal tra...

10 years ago | 0 answers | 0

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Question

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...

10 years ago | 2 answers | 0

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Question

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 ...

10 years ago | 1 answer | 0

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Question

How to plot logarithmic graph in matlab

10 years ago | 3 answers | 0

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How 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...

10 years ago | 0

| accepted

matrix
you can use find command to know the index of values in matrix

10 years ago | 0

Question

How to decode information from 2-D QR code

10 years ago | 0 answers | 0