Title	Robust Watermarking Scheme Based on Discrete Wavelet Transform (DWT) and Discrete Cosine Transform (DCT) for Copyright Protection of Digital Images
Author	Vijaya K. Ahire, Vivek Kshirsagar
Citation	Vol. 11  No. 8  pp. 208-213
Keywords	Watermarking, Robustness, imperceptibility, Blind watermarking, Spatial Domain, Transform Domain, Discrete Wavelet Transform(DWT), Discrete Cosine transform(DCT), Arnold cat map Peek signal to noise ratio, Normalized correlation

Title	A comparative study of image compression between Singular value decomposition, Block truncating coding, Discrete cosine transform and Wavelet
Author	Dinesh Gupta, Pardeep Singh, Nivedita, Sugandha Sharma
Citation	Vol. 12  No. 2  pp. 100-106
Keywords	Block truncating coding (BTC), discrete cosine transform(DCT), Image compression, singular value decomposition(SVD) and wavelet