77 search results - page 3 / 16 » Low cost spatial watermarking |
IJHPCA
2008
13 years 5 months ago
2008
Principal component analysis (PCA) is an effective tool for spectral decorrelation of hyperspectral imagery, and PCA-based spectral transforms have been employed successfully in co...
SSD
2005
Springer
13 years 11 months ago
2005
Springer
Assume that a franchise plans to open k branches in a city, so that the average distance from each residential block to the closest branch is minimized. This is an instance of the ...
PCM
2005
Springer
13 years 11 months ago
2005
Springer
In this paper, we propose a methodology for embedding watermark image data into color images. At the transmitter, the signature image is encoded by a multiple description encoder. ...
ICMCS
2005
IEEE
13 years 11 months ago
2005
IEEE
This paper presents a geometric error concealment scheme for DCT-based image/video data based on the Bezier polynomials (BP). The proposed scheme makes use of the average edge dir...
ICPR
2010
IEEE
13 years 9 months ago
2010
IEEE
We present a general, simple feature representation of sequences that allows efficient inexact matching, comparison and classification of sequential data. This approach, recently ...