Ask an expert. Trust the answer.
Academic and engineering questions answered by verified MATLAB professionals.
I just installed Matlab 2013a with the image processing toolbox. It has a new function IMWARP. It is very similar to the existing IMTRANSFORM function when performing 2D transforma…
Hello, I am using GLCM for the texture analysis of the image, I have obtained the GLCM features like contrast,energy, entropy, inverse difference, homogeneity etc, Now i want to…
Hello Team, I working Watermarking Scheme. I have achived the watermarked image already. I want to crop the watermarked image of 512* 512 to 25%? How can do it using imcrop or a…
I have a mask with regions labeled with 1, 2 and 3. I have a 3D volume that I would like to calculate the mean of the pixels correspond to those regions. I want to calculate the me…
Hello, I am doing some morphological image processing. I want to remove the 4 unwanted blobs from the binary object(image below) If I axially slice the image, I can take the larges…
How do I solve imnoise error when inserting variables that store the single English alphabet and its background respectively which are logical image(which are binary image)?? Error…
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 not. Also, I want to add legend …
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 something like (final.png). �…
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 gets me "too many ouput argume…
hi.... I want to embedded an encrypted watermark to a cover medium and to evaluate the quality of extracted watermark after decryption... The watermark embedding must be in DCT …