Sciweavers

195 search results - page 2 / 39
» Wavelet-Based Image Denoising Using Hidden Markov Models
Sort
View
ISCAS
2006
IEEE
116views Hardware» more  ISCAS 2006»
13 years 11 months ago
Wavelet based detection of moving tree branches and leaves in video
—A method for detection of tree branches and leaves in video is proposed. It is observed that the motion vectors of tree branches and leaves exhibit random motion. On the other h...
B. Ugur Töreyin, A. Enis Çetin
CVPR
2005
IEEE
14 years 6 months ago
Bayesian Image Segmentation Using Wavelet-Based Priors
This paper introduces a formulation which allows using wavelet-based priors for image segmentation. This formulation can be used in supervised, unsupervised, or semisupervised mod...
Mário A. T. Figueiredo
ICIP
1994
IEEE
14 years 6 months ago
A Tree Structured Bayesian Scalar Quantizer for Wavelet Based Image Compression
ABSTRACT the pyramid. Recently, a number of promising quanMultiresolution imagedecompositions (e. g., wavelets), in conjunction with a variety of quantization schemes, have been sh...
Birsen Yazici, Mary L. Comer, Rangasami L. Kashyap...
ICIAP
2003
ACM
14 years 5 months ago
Using hidden Markov models and wavelets for face recognition
Manuele Bicego, Umberto Castellani, Vittorio Murin...
ICASSP
2011
IEEE
12 years 8 months ago
A non-negative approach to semi-supervised separation of speech from noise with the use of temporal dynamics
We present a semi-supervised source separation methodology to denoise speech by modeling speech as one source and noise as the other source. We model speech using the recently pro...
Gautham J. Mysore, Paris Smaragdis