MATLAB QUESTIONS & EXPERT ANSWERS

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 ...

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

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 ...

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), how do I find the new map geocoordinate limits after the Zoom tool is used to rubberband and zoo...

%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 ...

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...

I am trying to understand the output of imregcorr and could use some help. Below is the code I am working with. I have my own function called Register...

I'd like to find the coordinates of the intersection of lines in a binary image. What's a good way to do this?...

I have to do image processing. I have one data with 100 x 100 matrix and another with 300 x 300 matrix. I want to add zeros to 100 x100 matrix to equa...