Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Pragyesh Kumar"'
Autor:
Pragyesh Kumar Agrawal, Shweta Ghate
Publikováno v:
Journal of Computer & Information Technology. 8:30-36
Publikováno v:
Multimedia Tools and Applications. 77:12655-12677
A digital image watermarking technique is proposed to hide the relevant information in color digital images. The image is converted from RGB color space to YCbCr color space. This enables the algorithm to exploit characteristics of the Human Visual S
Publikováno v:
2015 39th National Systems Conference (NSC).
This paper presents a robust Discrete Wavelet Transform (DWT) based color image watermarking technique using YCbCr color model. Watermark text data is transformed into QR code for enhanced security and a varying length text can be watermarked in an e
Publikováno v:
Multimedia Tools & Applications; Jan2019, Vol. 78 Issue 2, p1949-1970, 22p
Publikováno v:
Multimedia Tools & Applications; May2018, Vol. 77 Issue 10, p12655-12677, 23p
Publikováno v:
2015 39th National Systems Conference (NSC); 2015, p1-6, 6p
Publikováno v:
2015 39th National Systems Conference (NSC); 2015, p1-17, 17p
This book is aimed at managerial decision makers, practitioners in any field, and the academic community. The chapter authors have integrated theory with evidence-based practice to go beyond merely explaining cybersecurity topics. To accomplish this,