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How do I solve imnoise error when inserting variables that store
Tuck Wai Yip - 2022-03-04

How do I solve imnoise error when inserting variables that store the single English alphabet and its background respectively which are logical image(w...

How to Detect Edges of an Image using Canny Edge Detection technique
Hamza Zaheer - 2022-03-04

How to Detect Edges of an Image using Canny Edge Detection technique. I have already detected edges of Images, but I'm not sure if it is correct or no...

dentifying and marking image regions
Jeff - 2022-03-04

Hello all,   I have an image (original.png) that I need to separate regions where there are and are not these white dots. The final image should look...

Getting many outputs using blockproc
Youssra - 2022-03-04

I want to apply SVD for each 4*4 blocks using the "blockproc" and get 3 outputs: U, S and V so I can reconstract all blocks together again but Matlab ...

how to perform the watermarking with cryptography?
Neethu - 2022-03-04

hi....   I want to embedded an encrypted watermark to a cover medium and to evaluate the quality of extracted watermark after decryption... The water...

Create and save imfreehand() positions until the user clicks a button to finish
cgenes - 2022-03-04

Hi,   I want an image to open and the user to draw ROI with imfreehand() until they are finished - with the co-ordinates saved into structured array ...

Average histogram of R,G,B histograms
Maryam Al-Muhaini - 2022-03-03

I need to find the avrege of histograms B,R,G that I already found using this code so can you please help me?   after finding the average I need to u...

Mapping Toolbox: Using a map created by geoshow(Z,R),
betty bowles - 2022-03-03

Mapping Toolbox: Using a map created by geoshow(Z,R), how do I find the new map geocoordinate limits after the Zoom tool is used to rubberband and zoo...

I need help on gradient mask.
Zhongkui - 2022-03-03

%I have following script trying to produce the Gaussian mask Hx and Hy and get the gradient x (Gx) and gradient Y(GY) of image by convolving the mask ...

Function inside for loop not working
Peter Hinderberger - 2022-03-03

Hi, I am trying to iterate the diagonal filling of a previously defined, 0 valued hypercube object with a for loop of the following form:   EDIT - RE...

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