Peter U. Eze

3 Questions 7 Answers 0 Followers

Questions related from Peter U. Eze

How do I maintain and correctly extract watermark in DICOM using NSCT or DWT?

I use NSCT or DWT for watermarking DICOM image thus: coeffs = nsctdec( double(im), nlevels, dfilter, pfilter ); % NSCT Decomposition level14_1 =...

09 March 2018 7,404 0 View

What are the current tools for implementing Spread Spectrum Steganography and Steganalysis?

I mean software or mathematical models that help to implement SS steganography and analyse robustness, capacity and perceptibility of the hidden data.

15 April 2016 9,379 3 View

Is there a difference between parallel programming and concurrent Programming?

Answer may need to explain how exactly the processors are utilized and probably how parts of a program are executed in each case.

20 May 2015 10,029 11 View