187 search results - page 28 / 38 » Directional wavelet transforms and frames |
TIP
2002
13 years 7 months ago
2002
Abstract--Transcoding is a key technique for reducing the bitrate of a previously compressed video signal. A high transcoding ratio may result in an unacceptable picture quality wh...
ICIAR
2009
Springer
14 years 2 months ago
2009
Springer
Image fusion is the task of enhancing the perception of a scene by combining information captured by different imaging sensors. A critical issue in the design of image fusion algo...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper identifies a novel feature space to address the problem of human face recognition from still images. This is based on the PCA space of the features extracted by a new m...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
Reduced-reference (RR) video quality measures aim to predict the perceptual quality of distorted video signals using only partial information about the reference video. Existing R...
ASUNAM
2009
IEEE
14 years 2 months ago
2009
IEEE
In order to understand the evolution of online identities, we measured the correlation between past and current representations of self on the MySpace social network. We applied s...