Sciweavers

185 search results - page 4 / 37
» Lossless Image Compression Using Pixel Reordering
Sort
View
DCC
2004
IEEE
14 years 8 months ago
Fast Near-Lossless or Lossless Compression of Large 3D Neuro-Anatomical Images
3D neuro-anatomical images and other volumetric data sets are important in many scientific and biomedical fields. Since such sets may be extremely large, a scalable compression me...
Rongkai Zhao, Michael Gabriel, Geneva G. Belford
ICIP
2005
IEEE
14 years 10 months ago
Efficient coding of computer generated compound images
A new compound image compression algorithm is proposed, based on Shape Primitive Extraction and Coding (SPEC). The SPEC first segments a compound image into text/graphics pixels an...
Tony Lin, Pengwei Hao, Sang Uk Lee
ICIP
2009
IEEE
13 years 6 months ago
Level embedded medical image compression based on value of interest
In this paper, we propose a novel compression scheme for medical images with extended bit depth. Our scheme efficiently utilizes the VOI (value of interest) settings of the medica...
Wen Sun, Yan Lu, Feng Wu, Shipeng Li
JISE
2007
58views more  JISE 2007»
13 years 8 months ago
Lossless Data Hiding of Color Images Using Pixel Decomposition and Phase Difference
Chang-Lung Tsai, Kuo-Chin Fan, Thomas C. Chuang, C...
JCIT
2008
165views more  JCIT 2008»
13 years 8 months ago
Adaptive Source pixel based Prediction for Lossless Intra Coding of H.264 MPEG-4 /AVC
A new prediction for lossless intra coding technique employs source pixel based prediction in contrast to source block based prediction is presented as an enhancement of H.264/MPE...
N. Krishnan, P. Vijayalakshmi, R. K. Selvakumar, S...