1. Design considerations in PCM transmission of low resolution monochrome still pictures;Huang,1967
2. A survey of optimal recovery;Micchelli,1977
3. Optimal digitization of 2-D images;Neilson;IEEE Trans. Acous. Speech, Signal Process.,1984
4. Algorithms for Graphics and Image Processing;Pavlidis,1982
5. Digital Picture Processing;Rosenfeld,1982