JADE-JPEG based adaptive document compression engine

作者: Christos Chrysafis , Amir Said

DOI:

关键词:

摘要: A method, system and program product for compressing a compound image, comprising forming image data into plurality of blocks; obtaining classifying that designate one from classes each said blocks, based on predominate compression properties the block; transformed therefor either lossy or lossless transform selected forwarding to entropy encoder. In embodiment, comprises at least transform, first second transform.

参考文章(18)
Thomas G. Berge, Terry M. Nelson, Russ Campbell, Gary Zimmerman, Page printer having adaptive data compression for memory minimization ,(1992)
P. Cosman, T. Frajka, D. Schilling, K. Zeger, Memory efficient quadtree wavelet coding for compound images asilomar conference on signals, systems and computers. ,vol. 2, pp. 1173- 1177 ,(1999) , 10.1109/ACSSC.1999.831892
A. Said, A. Drukarev, Simplified segmentation for compound image compression international conference on image processing. ,vol. 1, pp. 229- 233 ,(1999) , 10.1109/ICIP.1999.821603
Konstantinos Konstantinides, Vasudev Bhaskaran, Giordano Beretta, Balas K. Natarajan, Method for selecting JPEG quantization tables for low bandwidth applications ,(1996)
Daniel R. Tretter, Konstantinos Konstantinides, System for variable quantization in JPEG for compound documents ,(1998)
Christopher T. Creel, Marcus A. Smith, Jason Main, Merge plane generation for a data processing pipeline ,(1998)