MATLAB QUESTIONS & EXPERT ANSWERS

how can i embed a watermark in an image using least significant bit method?  ...

I have small white pixel areas in my binary image, how can I extract only those white connected pixel areas and display them individually.  ...

Hello, i have a 12bit greyscale image (tiff) which I want to be able to draw a rectangular roi and fill these values to zero (i.e. black)   This is m...

I want to find the fork points of a skeleton of an image. I have obtained the skeleton of the image using the bwmorph(binaryImage, 'skel', Inf) functi...

i have an image,i used open close by reconstruction,and then sobel edge detector,it detect edge ,but it has some disjoint parts,pixels are not connect...

what is mean by Gaussian filtering? how it works? how it is useful in edge detection?...

Hi Dears, I have two images the first is the original while the second is the watermarked image. I altered some pixels in the watermarked image , then...

i wanna know if there is a way to calculate degree of similarity between two images?  ...

Hi, i have problem on running this code due to some error. The only output is the displaying of 'original image'. Hopefully, you guys can help me fix ...

Greetings, I have a code like shown as below:   img = imread('I.jpg'); % this image in grayscale c = 1; BW = img > 0; BW = bwareaopen(BW,50); s = reg...