The search functionality is under construction.

IEICE TRANSACTIONS on Information

Security Enhancement of Medical Imaging via Imperceptible and Robust Watermarking

Manuel CEDILLO HERNANDEZ, Antonio CEDILLO HERNANDEZ, Francisco GARCIA UGALDE, Mariko NAKANO MIYATAKE, Hector PEREZ MEANA

  • Full Text Views

    0

  • Cite this

Summary :

In this letter we present an imperceptible and robust watermarking algorithm that uses a cryptographic hash function in the authentication application of digital medical imaging. In the proposed scheme we combine discrete Fourier transform (DFT) and local image masking to detect the watermark after a geometrical distortion and improve its imperceptibility. The image quality is measured by metrics currently used in digital image processing, such as VSNR, SSIM and PSNR.

Publication
IEICE TRANSACTIONS on Information Vol.E98-D No.9 pp.1702-1705
Publication Date
2015/09/01
Publicized
2015/05/28
Online ISSN
1745-1361
DOI
10.1587/transinf.2015EDL8016
Type of Manuscript
LETTER
Category
Information Network

Authors

Manuel CEDILLO HERNANDEZ
  Universidad Nacional Autónoma de México (UNAM)
Antonio CEDILLO HERNANDEZ
  Universidad Nacional Autónoma de México (UNAM)
Francisco GARCIA UGALDE
  Universidad Nacional Autónoma de México (UNAM)
Mariko NAKANO MIYATAKE
  Instituto Politécnico Nacional (IPN)
Hector PEREZ MEANA
  Instituto Politécnico Nacional (IPN)

Keyword