451 search results - page 17 / 91 » Processing JPEG-compressed images and documents |
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
We propose a novel coplanar filter, which exploits the coplanarity of gray-level distribution of neighboring pixels, to pre-filter the document images. Experiments show that the p...
SIGIR
2004
ACM
14 years 1 months ago
2004
ACM
Large quantities of documents in the Internet and digital libraries are simply scanned and archived in image format, many of which are packed in PDF files. The word search tool pr...
EUROMED
2010
13 years 5 months ago
2010
Abstract. Scientists and conservators, involved in cultural heritage documentation management, have to furnish not only qualitative but also quantitative description of the assessm...
ICHIM
2001
13 years 9 months ago
2001
Watermarks are the most important tool for dating old, not explicitly dated paper documents. Hence, catalogues and databases of watermarks play an eminent role for the work of med...
ICIAP
2007
ACM
14 years 2 months ago
2007
ACM
We present methods for eliminating or reducing the distortion in a scanned image. Aspects of the present paper allow for the automatic pruning, de-skewing, and unwarping of an ima...