17 search results - page 1 / 4 » Watermarking JBIG2 text region for image authentication |
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
An authentication watermarking technique (AWT) inserts hidden data into an image in order to detect any accidental or malicious alteration to the image. AWT usually computes, usin...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
The emerging JBIG2 standard allows compliant encoders to achieve very high compression rates on bi-level images, especially when images are properly segmented into regions of line...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
The JBIG2standard supports lossless and lossy coding models for text, halftone, and generic regions in bi-level images. For the JBIG2 lossy halftone compression mode, halftones ar...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
This paper proposes a strict authentication watermarking for medical images. In this scheme, we define region of interest (ROI) by taking the smallest rectangle around an image. T...
CORR
2011
Springer
12 years 11 months ago
2011
Springer