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ICIP
2001
IEEE
14 years 5 months ago
Block-based segmentation and adaptive coding for visually lossless compression of scanned documents
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 ...
Xin Li, Shawmin Lei
JCIT
2008
165views more  JCIT 2008»
13 years 3 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...
ICIP
2007
IEEE
14 years 5 months ago
Using H.264/AVC-Intra for Segmentation-Driven Compound Document Coding
In this paper we explore H.264/AVC operating in intraframe mode to compress a mixed image, i.e. composed of text, graphics and pictures. Even though mixed contents (compound) docu...
Alexandre Zaghetto, Ricardo L. de Queiroz
UIST
1993
ACM
13 years 7 months ago
SpeechSkimmer: Interactively Skimming Recorded Speech
Skimming or browsing audio recordings is much more difficult than visually scanning a document because of the temporal nature of audio. By exploiting properties of spontaneous spe...
Barry Arons