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ICIP
2003
IEEE
16 years 8 months ago
On multivariate estimation by thresholding
Despite their simplicity, scalar threshold operators effectively remove additive white Gaussian noise from wavelet detail coefficients of many practical signals. This paper explor...
Alyson K. Fletcher, Vivek K. Goyal, Kannan Ramchan...
ICIP
2003
IEEE
16 years 8 months ago
Audio-visual speaker identification using coupled hidden Markov models
In this paper, we investigate the use of the coupled hidden Markov models (CHMM) for the task of audio-visual text dependent speaker identification. Our system determines the iden...
Tieyan Fu, Xiao Xing Liu, Lu Hong Liang, Xiaobo Pi...
ICIP
2003
IEEE
16 years 8 months ago
New DCT-domain transcoding using split and merge technique
For the conventional downscaling video transcoder. the video server would be to first decompress the video, perform the downscaling operation in the pixel domain. and then recompr...
Kai-Tat Fung, Wan-Chi Siu
ICIP
2003
IEEE
16 years 8 months ago
Quadruped gait analysis using sparse motion information
In this paper we propose a system that recognises gait and quadruped structure from a sparse set of tracked points. In this work the motion information is derived from dynamic wil...
David P. Gibson, Neill W. Campbell, Barry T. Thoma...
ICIP
2003
IEEE
16 years 8 months ago
Random access using isolated regions
Random access is a desirable feature in many video communication systems. Intra pictures have been conventionally used as random access points, but correct picture content can als...
Miska M. Hannuksela, Ye-Kui Wang, Moncef Gabbouj
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