928 search results - page 17 / 186 » On adaptive wavelet packets |
ICIP
1998
IEEE
15 years 1 months ago
1998
IEEE
Abstract--We consider the problem of coding images for transmission over error-prone channels. The impairments we target are transient channel shutdowns, as would occur in a packet...
106
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MMM
2006
Springer
15 years 3 months ago
2006
Springer
This paper presents a shape prediction algorithm in a noisy video sequence based on pixel representation in the undecimated wavelet domain. In our algorithm for tracking of user-d...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
We combine multiple description (MD) quantization, entropy coding, and data partitioning to improve the error resiliency of images over varying packet loss channels. Our proposed ...
75
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ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
Classical linear wavelet representations of images have the drawback that they are not well-suited to represent edge information. To overcome this problem, nonlinear multiresoluti...
ISCAS
2008
IEEE
15 years 4 months ago
2008
IEEE
— This paper presents a novel 3-D direction aligned wavelet transform for scalable video coding. A new generalized 3D directional threading technique is seamlessly incorporated i...