JMLR
2006
13 years 4 months ago
2006
We present worst case bounds for the learning rate of a known prediction method that is based on hierarchical applications of binary context tree weighting (CTW) predictors. A heu...
SPIESR
2000
13 years 5 months ago
2000
A method for lossless compression of large binary images is proposed for applications where spatial access to the image is needed. The method utilizes the advantages of (1) variabl...
ARC
2008
Springer
13 years 6 months ago
2008
Springer
Abstract. This paper presents a novel dynamically reconfigurable hardware architecture for lossless compression and its optimization for space imagery. The proposed system makes us...
DCC
1995
IEEE
13 years 8 months ago
1995
IEEE
Compression with Reversible Embedded Wavelets (CREW) is a uni ed lossless and lossy continuous-tone still image compression system. It is wavelet-based using a \reversible" a...
DATE
1998
IEEE
13 years 8 months ago
1998
IEEE
This paper presents a VLSI Architecture to implement the forward and inverse 2-D Discrete Wavelet Transform (FDWT/IDWT), to compress medical images for storage and retrieval. Loss...
ICIAR
2004
Springer
13 years 9 months ago
2004
Springer
Abstract. It is well-known that the lossless compression of color-indexed images can be improved if a suitable reordering of the palette is performed before encoding the images. In...
ICASSP
2009
IEEE
13 years 11 months ago
2009
IEEE
This paper describes a lossless compression method for medical images that produces an embedded bit-stream, allowing progressive lossy-to-lossless decoding with L-infinity orient...
PERCOM
2009
ACM
13 years 11 months ago
2009
ACM
Abstract—We present a lightweight lossless compression algorithm for realtime sensor networks. Our proposed Adaptive Linear Filtering Compression (ALFC) algorithm performs predic...
DCC
2008
IEEE
14 years 3 months ago
2008
IEEE
ICIP
2001
IEEE
14 years 5 months ago
2001
IEEE
This paper presents a novel block-based segmentation and adaptive coding(BSAC) algorithm for visually lossless compression of scanned documents that contain not only photographic ...