4 citations · 7 across the 3 of their papers we have counts for
3 papers
cs.CR2012★ 1 cited
An Authentication Technique in Frequency Domain through Wavelet Transform (ATFDWT)
Madhumita Sengupta, J. K. Mandal, N. Ghoshal
In this paper a DWT based steganography in frequency domain, termed as ATFDWT has been proposed. Here, the cover image is transformed into the time domain signal through DWT, resul…
cs.CR2012★ 4 cited
Self Authentication of color image through Wavelet Transformation Technique (SAWT)
Madhumita Sengupta, J. K. Mandal
In this paper a self organized legal document/content authentication, copyright protection in composite domain has been proposed without using any external information. Average val…
cs.CR2012★ 2 cited
Self Authentication of image through Daubechies Transform technique (SADT)
Madhumita Sengupta, J. K. Mandal
In this paper a 4 x 4 Daubechies transform based authentication technique termed as SADT has been proposed to authenticate gray scale images. The cover image is transformed into th…