Robust image steganography with wavelet transform and Hybrid wavelet transform generated using Kekre, Walsh and sine transforms. - Sudeep D. Thepade; Smita S. Chavan (ICACCI, 2013)

Cosine Walsh and Slant wavelet transforms for robust image steganography. - Sudeep D. Thepade; Smita S. Chavan (WOCN, 2013)