 Jain, A. K., Ã¢ÂÂImage Data Compressiona Review,Ã¢ÂÂ Proceedings of IEEE, Vol. 69, no. 3, pp. 349389, March 1981.
 Vaisey, J. and Gersho, A., Ã¢ÂÂImage Compression with Variable Block Size Segmentation,Ã¢ÂÂ IEEE Transactions on Signal Processing, Vol.40, No.8, pp. 20402060, Aug. 1992.
 Chen, C. T., Ã¢ÂÂAdaptive Transform Coding via QuadtreeBased Variable Blocksize DCT,Ã¢ÂÂ Proceedings of ICASSP, Vol.3, pp. 18541857, May 1989.
 Wu, J.C.andDaut, D. G., Ã¢ÂÂAdaptive Nonstationary DPCM Image Coding with Variable Blocksize,Ã¢ÂÂProceedings of the SPIE Visual Communications and Image Processing (VCIP) 1997, Vol.3024, pp. 447458, San Jose, CA, February 1997.
 Sakrison, D. J., Ã¢ÂÂImage Coding Applications of Vision Models,Ã¢ÂÂ Advances in Electronics and Electron Physics, Vol.12, pp. 2171, 1979.
 Daut, D. G., Zhao, D.M., and Wu, J.C., Ã¢ÂÂDouble Predictor Differential Pulse Code Modulation Algorithm for Image Data Compression,Ã¢ÂÂ Optical Engineering, Vol.32, No.7, pp. 15141523, July1993.
 Chen, H.B.,Ã¢ÂÂAdvanced Double Predictor Differential Pulse Code Modulation Image Transmission System,Ã¢ÂÂ MasterÃ¢ÂÂs thesis, EE dept., Dayeh University, ChangHua, Taiwan, July 1998.
 Wu, J.C.,Chen,H.B., and Liu, R.J.,Ã¢ÂÂVariable BlockSize Double Predictor DPCM Image CodingÃ¢ÂÂ, Proceedings of SPIE Visual Communications and Image Processing (VCIP) 2000,Vol.4067,pp. 838847, May 2000.
 Nasseri, Z. and Kanefsky, M., Ã¢ÂÂDoubly Adaptive DPCM,Ã¢ÂÂ IEEE Transactions on Information Theory, Vol.36, No.2, pp. 414420, March 1990.
 Tekalp, A. M., Kaufman, H., and Woods, J. W., Ã¢ÂÂFast Recursive Estimation of the Parameters of a SpaceVarying Autoregressive Image Model,Ã¢ÂÂ IEEE Transactions on Acoustic Speech Signal Processing, Vol.ASSP33, pp. 469472, April 1985.
 Hunter, G. M. and Stieglitz,K., Ã¢ÂÂOperations on Images Using Quad Trees,Ã¢ÂÂ IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol.PAMI1, No.2, pp. 145153, April 1979.
 Markas, T. and Reif, J., Ã¢ÂÂQuad Tree Structures for Image Compression Applications,Ã¢ÂÂ Information Processing & Management, Vol.28, No.6, pp. 707721, 1992.
 Dhanalakshmi, S. andRavichandran, T., Ã¢ÂÂA New Method for Image Segmentation,Ã¢ÂÂ International Journal of Advanced Research in Computer Science and Software Engineering, Vol.2, No.9, pp. 293299, 2012.
 Chen, W.L.,Hu, Y.C., Liu, K.Y.,Lo, C.C., and Wen, C.H.,Ã¢ÂÂVariableRate Quadtreesegmented Block Truncation Coding forColor Image Compression,Ã¢ÂÂ International Journal of Signal Proc., Image Proc. and Pattern Recognition, Vol.7, No.1, pp.6576, 2014
