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ICMCS
2006
IEEE
147views Multimedia» more  ICMCS 2006»
16 years 1 months ago
A Secret Key Based Multiscale Fragile Watermark in the Wavelet Domain
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
Hua Yuan, Xiao-Ping Zhang
ACMSE
2006
ACM
16 years 1 months ago
Assessing denial of service vulnerabilities in DOCSIS
In previous work a DOCSIS model was added to ‘ns’ to allow simulations to be run to analyze the performance of DOCSIS. These simulations showed that congestion caused by the a...
Scott Moser, Jim Martin
202
Voted
CF
2006
ACM
16 years 1 months ago
Improving the memory behavior of vertical filtering in the discrete wavelet transform
The discrete wavelet transform (DWT) is used in several image and video compression standards, in particular JPEG2000. A 2D DWT consists of horizontal filtering along the rows fo...
Asadollah Shahbahrami, Ben H. H. Juurlink, Stamati...
203
Voted
ICMCS
2005
IEEE
100views Multimedia» more  ICMCS 2005»
16 years 1 months ago
A Fast Frame-Accurate H.264/MPEG-4 AVC Editing Method
H.264/MPEG-4 AVC has become widely used in various applications and services because of its high coding efficiency. With the spread of H.264/MPEG-4 AVC contents, it has been stron...
Akio Yoneyama, Yasuhiro Takishima, Yasuyuki Nakaji...
MMM
2005
Springer
152views Multimedia» more  MMM 2005»
16 years 1 months ago
Learning No-Reference Quality Metric by Examples
In this paper, a novel learning based method is proposed for No-Reference image quality assessment. Instead of examining the exact prior knowledge for the given type of distortion...
Hanghang Tong, Mingjing Li, HongJiang Zhang, Chang...