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paper discusses about implementation of image steganographic system on Field Programmable Gate Array and the information hiding techniques in various images that are stored in the reconfigurable… (More)
- R. Sundararaman
- International Conference on Control, Automation…
- 2009
The Beam steering controller plays a vital role in steering the antenna beam of active phased array radars where beams are formed electronically. The Transmit / Receive Modules (T/R Modules) are key… (More)
- R. Sundararaman, Har Narayan Upadhyay, +4 authors Sivaraman Savithri
- 2019
Image encryption has attained a great attention due to the necessity to safeguard confidential images. Digital documents, site images, battlefield photographs, etc. need a secure approach for sharing… (More)
An efficient variable bit data hiding scheme based on combined chaotic system (CCS) and integer wavelet transform (IWT) is proposed. With the aim to maximise the security level, CCS is developed by… (More)