# Parag

Attivo dal 2014

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Domanda

How does colfilt work ? Is there any mathematical explanation how it work ?
Hi Guys, I wanted to understand the working of colfilt. When we provide the block size and function (ex.colfilt(img,[3 3],'f...

oltre 7 anni fa | 1 risposta | 0

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How to display pixel values within the image while display image from array
Nevermind i found the way. Thanks if true % code [m n]=size(Rms); image(Rms,'CdataMapping','scaled'); hold on; ...

oltre 7 anni fa | 0

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Domanda

How to display pixel values within the image while display image from array
Hi, I am trying to display the image from the array with color coding. I am able to display the image as shown as follow <<...

oltre 7 anni fa | 1 risposta | 0

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Domanda

How to take circular ROI
Hi, I am trying to get a circular ROI within the image. For rectangular ROI we can use imrect and get the position/coordinate,...

oltre 7 anni fa | 2 risposte | 0

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Domanda

How to save all command history.
Hi all, I wanted to save the history of all command window. I try with diary but it save the present what you are working. I...

oltre 7 anni fa | 1 risposta | 0

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Domanda

How to make guassian filter with same magnitude but different frequecies
Hi, I am trying to make guassian filter with same magnitude but different frequecies. I am making white noise and filtering it...

quasi 8 anni fa | 0 risposte | 0

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Domanda

How to select data points in GUI and save it with some score
Hi I have a GUI as shown in the figure. I need curser to select multiple points over the image and for each point I need to ap...

circa 8 anni fa | 1 risposta | 0

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Domanda

Hi, I am trying to perform quadratic optimisation for correction the Edge spread function as shown in the figure.Looking at th...

circa 8 anni fa | 3 risposte | 0

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Domanda

Help with 2D planer fit.
<</matlabcentral/answers/uploaded_files/38613/prob_pla.JPG>> Hi Guys I want to filter the low frequency noise in my image...

oltre 8 anni fa | 0 risposte | 1

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Domanda

How to bin x y graph
Hi guys I have a x, y graph,as shown in picture. I want to combined it to one single curve. Can you please let me know how t...

oltre 8 anni fa | 1 risposta | 0

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Domanda

How to select the ROI of specific size over the image ?
Hi I want to select the ROI of 128 by 128 within the image attached. Using the imrect function we can draw the ROI but I wan...

quasi 9 anni fa | 3 risposte | 0

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How to find integral under the noise power spectrum
Thank you for your reply, I tried using bandpower function but it shooting me following error. Can you please let me know how to...

circa 9 anni fa | 0

Domanda

How to find integral under the noise power spectrum
Hi I am bit confused with wording. Is the integral under noise power spectrum simply the sum of all values in matrix? If no...

circa 9 anni fa | 2 risposte | 0

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Problem with matrix indexing in for loop
Thank you for your reply. I could not able to figure out the behavior of matlab in for loop. When I do that similar indexing ...

quasi 10 anni fa | 0

Domanda

Problem with matrix indexing in for loop
HI guys In this code, I am getting problem when I am trying to find index of object . In for loop if I comment out img=img...

quasi 10 anni fa | 3 risposte | 0

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