49 search results - page 6 / 10 » Pattern-based Compression of Text Images |
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
We describe an algorithm for computing an image signature, suitable for first-stage screening for duplicate images. Our signature relies on relative brightness of image regions, a...
ICIP
1997
IEEE
14 years 10 months ago
1997
IEEE
Weconsidertheproblem of optimal, data-dependentzerotree designfor use in weighted universal zerotree codes for image compression.A weighted universalzerotree code (WUZC) is a data...
ICIP
2003
IEEE
14 years 10 months ago
2003
IEEE
This paper presents an efficient compression-oriented segmentation algorithm for computer-generated document images. In this algorithm, a document image is represented in a block-...
ICDAR
2005
IEEE
14 years 2 months ago
2005
IEEE
To circumvent prevalent text-based anti-spam filters, spammers have begun embedding the advertisement text in images. Analogously, proprietary information (such as source code) ma...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
The Mixed Raster Content (MRC) ITU document compression standard (T.44) specifies a multilayer decomposition model for compound documents into two contone image layers and a binar...