DocumentCode
1833938
Title
Cartographic image watermarking using text-based normalization
Author
Barni, M. ; Bartolini, F. ; Piva, A. ; Salucco, F.
Author_Institution
Dept. Inf. Eng., Siena Univ., Italy
fYear
2001
fDate
2001
Firstpage
231
Lastpage
236
Abstract
This paper deals with robust watermarking of cartographic images. We present a method (text-based geometric normalization-TBGN) which, by exploiting the particular content of cartographic images, namely text content, permits one to cope with global geometric transformations. The validity of the method is validated by experimental results
Keywords
cartography; copy protection; data compression; feature extraction; image coding; parameter estimation; cartographic image watermarking; global geometric transformations; scale normalization; text content; text extraction; text orientation estimation; text size estimation; text-based geometric normalization; watermarking algorithm; Decoding; Encoding; Frequency; Image storage; Robust stability; Robustness; Telecommunications; Text recognition; Watermarking;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia Signal Processing, 2001 IEEE Fourth Workshop on
Conference_Location
Cannes
Print_ISBN
0-7803-7025-2
Type
conf
DOI
10.1109/MMSP.2001.962739
Filename
962739
Link To Document