117 search results - page 12 / 24 » Quaternion wavelets for image analysis and processing |
SSIAI
2002
IEEE
14 years 14 days ago
2002
IEEE
We develop a novel measure of joint time-frequency localization applicable to equivalence classes of finite-length discrete signals, which are of increasing importance in modern ...
ICIP
2000
IEEE
14 years 9 months ago
2000
IEEE
In this paper, we develop a framework for efficiently encoding predictive error frames (PEF) as part of a rate scalable, wavelet-based video compression algorithm. We investigate ...
EUROMICRO
1998
IEEE
13 years 11 months ago
1998
IEEE
This paper suggests a new image compression scheme, using the discrete wavelet transformation (DWT), which is based on attempting to preserve the texturally important image charac...
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
Interest in face recognition systems has increased significantly due to the emergence of significant commercial opportunities in surveillance and security applications. In this pa...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
We present a novel multiscale image representation belonging to the class of multiscale multiplicative decompositions, which we term Poisson-Haar transform. The proposed represent...