Digital watermarking of geospatial data

H. Tulapurkar, S. Z. Choudhary, R. Ansari, P. V. Arun, J. Mohanty, P. Venkatachalam, K. M. Buddhiraju

Research output: Chapter in Book/Report/Conference proceedingChapterpeer-review

Abstract

The rapid development of technology has made archival and transmission of multimedia information such as music, image, and video very convenient. However, it has also introduced new challenges related to privacy and security of data. Therefore, there is a compelling need for ensuring of authenticity and protection of ownership. For providing security of digital data, various techniques are used like encryption, decryption, cryptography, and digital watermarking. Digital watermarking is a technique of embedding selected user information into the digital content like image, video, speech, music. The watermarking algorithm should be able to detect intentional tampering of the original data and retain its integrity within the content even after various manipulation attacks like compression, enhancement, cropping, filtering.

Original languageEnglish
Title of host publicationGeospatial Infrastructure, Applications and Technologies
Subtitle of host publicationIndia Case Studies
PublisherSpringer Singapore
Pages285-304
Number of pages20
ISBN (Electronic)9789811323300
ISBN (Print)9789811323294
DOIs
StatePublished - 1 Jan 2018
Externally publishedYes

Keywords

  • Attack
  • Curvelet transform
  • Host image
  • Security
  • Watermark retrieval
  • Watermarking
  • Wavelet transform

ASJC Scopus subject areas

  • General Computer Science
  • General Engineering
  • General Earth and Planetary Sciences

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