... Signal ProcessingVolume 2011, Article ID 730694, 20 pagesdoi:10.1155/2011/730694 Research Article A Novel Image Compression Method Based on Classified Energy and Pattern Building BlocksUmit ... Cosine Transform (DCT),Wavelet Transform and the other transform domain tech-niques such as Principal Component Analysis (PCA) orKarhunen-Lo`eve Decomposition (KLD) [6–8]. Transformdomain ... and J. L. Mitchell, JPEG Still Image DataCompression Standard, Van Nostrand Reinhold, New York, NY,USA, 1992.[12] K. R. Rao and P. Yip, Discrete Cosine Transform: Algorithms,Advantages, and...