Sciweavers

1115 search results - page 113 / 223
» Indexing iris images
Sort
View
DCC
2008
IEEE
14 years 10 months ago
Effective Visual Masking Techniques in JPEG2000
This paper introduces a very low complexity visual masking algorithm for the JPEG2000 image compression standard and evaluates its impact on the visual image quality by means of t...
Thomas Richter
ICIAR
2009
Springer
14 years 5 months ago
Registration of the Prokudin-Gorskii Colour Photographs Using a Multiresolution SSIM Algorithm
Abstract. Russian photographer Prokudin-Gorskii was one of the pioneers of colour photography, creating projected colour composites through the acquisition of images using red, gre...
Michael Wirth, Bruce A. Bobier
DAS
2004
Springer
14 years 4 months ago
A Complete Approach to the Conversion of Typewritten Historical Documents for Digital Archives
This paper presents a complete system that historians/archivists can use to digitize whole collections of documents relating to personal information. The system integrates tools an...
Apostolos Antonacopoulos, Dimosthenis Karatzas
ICIP
2004
IEEE
15 years 11 days ago
Data hiding using trellis coded quantization
Information theoretic tools lead to the design and analysis of new blind data hiding methods. A novel quantizationbased blind method, which uses trellis coded quantization, is pro...
Ersin Esen, A. Aydin Alatan
ICIP
2001
IEEE
15 years 10 days ago
Generation of semantic cues for sports video annotation
The use of video and audio features for automated annotation of audio-visual data is becoming widespread. A major limitation of many of the current methods is that the stored inde...
Kieron Messer, Josef Kittler, Barbara Levienaise-O...