Sciweavers

ICIP
2004
IEEE
16 years 6 months ago
A fast and adaptive method for image contrast enhancement
In this paper we describe a fast approach for image contrast enhancement, based on localized contrast manipulation. Our approach is not only fast and easy to implement, but also h...
Zeyun Yu, Chandrajit L. Bajaj
ICIP
2004
IEEE
16 years 6 months ago
Progressive protection of jpeg2000 codestreams
This paper presents an authentication scheme and an access control scheme for JPEG2000 image codestreams based on hash chains. Both schemes are fully compatible with the core part...
Yongdong Wu, Di Ma, Robert H. Deng
ICIP
2004
IEEE
16 years 6 months ago
Rate estimation for H.264/AVC spatial resolution reduction
Peter H. W. Wong, R. T. W. Hung, Jack Y. B. Lee, S...
ICIP
2004
IEEE
16 years 6 months ago
Robust optical flow from photometric invariants
Optical flow is widely in use in the field of image processing. In general, optical flow is computed from luminance images. However, optical flow based on luminance information hi...
Joost van de Weijer, Theo Gevers
ICIP
2004
IEEE
16 years 6 months ago
Secure transcoding with JPSEC confidentiality and authentication
Susie J. Wee, John G. Apostolopoulos