Title :
Random access of compressed hyperspectral images
Author :
Choe, Jihwan ; Lee, Chulhee
Author_Institution :
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
We propose a modified 3-D zerotree algorithm, which enables random access of compressed hyperspectral images by using an efficient memory structure and rearranging encoding order. This method reduces accessing time and requirements of network and system resources.
Keywords :
encoding; trees (mathematics); wavelet transforms; 3D zerotree algorithm; compressed hyperspectral images; memory structure; network resources; random access; rearranging encoding; system resources; Decoding; Discrete wavelet transforms; Finite impulse response filter; Hyperspectral imaging; Image coding; Image reconstruction; Partitioning algorithms; Signal analysis; Signal synthesis; Wavelet transforms;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
DOI :
10.1109/IGARSS.2003.1294854
