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Personal profile

Research Interests

Computer Engineering

External positions

Fingerprint Dive into the research topics where Hemalatha S is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 5 Similar Profiles
Steganography Engineering & Materials Science
Wavelet transforms Engineering & Materials Science
Signal to noise ratio Engineering & Materials Science
Discrete wavelet transforms Engineering & Materials Science
Signal processing Engineering & Materials Science
Cryptography Engineering & Materials Science
Communication Engineering & Materials Science
Color Engineering & Materials Science

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Research Output 2012 2017

  • 48 Citations
  • 4 h-Index
  • 4 Conference contribution
  • 4 Article

MP4 video steganography in wavelet domain

Hemalatha, S., Dinesh Acharya, U. & Shamathmika, 30-11-2017, 2017 International Conference on Advances in Computing, Communications and Informatics, ICACCI 2017. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1229-1235 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steganography
Wavelet transforms
Signal processing
Pixels
Communication
4 Citations (Scopus)
Steganography
Wavelet transforms
Internet
performance

High capacity video steganography technique in transform domain

Hemalatha, S., Dinesh Acharya, U. & Renuka, A., 01-07-2016, In : Pertanika Journal of Science and Technology. 24, 2, p. 411-422 12 p.

Research output: Contribution to journalArticle

Steganography
Surgical Instruments
transform
methodology
video

Audio steganography in discrete wavelet transform domain

Hemalatha, S., Dinesh Acharya, U., Renuka, A., Deepthi, S. & Jyothi Upadhya, K., 01-09-2015, In : International Journal of Applied Engineering Research. 10, 16, p. 37544-37549 6 p.

Research output: Contribution to journalArticle

Steganography
Discrete wavelet transforms
Cryptography
Security of data
Signal to noise ratio
28 Citations (Scopus)

Wavelet transform based steganography technique to hide audio signals in image

Hemalatha, S., Acharya, U. D. & Renuka, A., 2014, In : Procedia Computer Science. 47, C, p. 272-281 10 p.

Research output: Contribution to journalArticle

Steganography
Wavelet transforms
Cryptography
Signal to noise ratio
Security of data