MATLAB QUESTIONS & EXPERT ANSWERS

Ask an expert. Trust the answer.
Your academic and career questions answered by verified experts.

Illustration
How can i use zero-padding in an image?
Travis - 2020-10-16

I have an image(512x512) and i want to do zero-padding in order to covolute it with a filter . The problem here is that i dont know how to do that ,me...

What is the difference between conv2 and imfilter?
Holden - 2020-10-16

i am trying to convolute an image (512x512) with a filter (3x3) .For this process i am using both covv2() and imfilter() . These functions are suppose...

How to rename an image after processing with different parameters?
Aniyah - 2020-10-16

I have a sequence of images and I would like to perform dilation on each of them with different dilation parameters. Then, I would like to save the pr...

how can i calculate MSE and PSNR of RGB color image?
Harrison - 2020-10-15

i embeded a watermark in RGB color image now i want to calculate PSNR and MSE of original and watermarked images . how can i find PSNR and MSE of orig...

How to remove gaussian noise?
Nathaniel - 2020-10-15

Hello, I'm working on image encryption. I need to see how well my encryption is so i thght of adding noise and testing it.I added gaussian noise with ...

How to measure the volume of a cone using surface area of triangles in matlab?
Sawyer - 2020-10-15

i am using this code (Mr. David), How to measure volume of whole cone.  MATLAB CODE Coords= load('Bruno_Cone_20000_points.txt') x = Coords(:,1); y = ...

How to calculate the pixels occured by white color in binary image?
Zachary - 2020-10-15

After converting the image to binary image and my primary aim is count the area covered by the white color and the black color in the binary image. Fo...

How to use ''offset'' to determine its position ?
Greyson - 2020-10-15

I have this code which I got from github. First of all, I didn't get why he is replacing upper part and lower part of pixel rows? what does this upper...

How to use histogram equalization for a given image, without including the black background ?
Rebekah - 2020-10-05

I have images with no background (which i obtained via image masking) that I'm trying to upload on Matlab. However, Matlab keeps (automatically) addin...

How to transform given XY coordinates using 'lwm' tform?
Kimber - 2020-10-05

I have a set of XY coordinates, how do we transform given XY coordinates using 'lwm' tform?   ROI_Coordinates_XY=[1,2; 2,3; 4,5; 6,7; 1,0; 1,6]; %XY ...

Get a Free Consultation or a Sample Assignment Review!