Nagaveni S A
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Question
Steganography: Hiding and Extracting Text in Image using DWT
I am doing a project on steganography using skin tone detection and DWT. I am using the following steps for embedding: 1)Load i...
11 years ago | 4 answers | 0
4
answersQuestion
Problem regarding the input parameters for 'imrect'
I am using the command 'imrect' in my program... The following is the example which I referred from mathworks. figure, ims...
11 years ago | 0 answers | 0
0
answersQuestion
How FFT works on an image?
How does an FFT work on an image? Can anyone explain how exactly FFT transforms the image from spatial to frequency domain usin...
13 years ago | 1 answer | 0
1
answerImage smoothing & sharpening of a particular region in an image
The code has the following error: *Undefined function or method 'new' for input arguments of type 'char'*
13 years ago | 0
Question
Image smoothing & sharpening of a particular region in an image
How to apply image smoothing & sharpening to only a particular region of an image? I'm supposed to take a corrupted and no...
13 years ago | 2 answers | 0
