Sciweavers

923 search results - page 4 / 185
» Spam Deobfuscation using a Hidden Markov Model
Sort
View
ICIAP
2003
ACM
14 years 7 months ago
Using hidden Markov models and wavelets for face recognition
Manuele Bicego, Umberto Castellani, Vittorio Murin...
ICC
2009
IEEE
121views Communications» more  ICC 2009»
13 years 4 months ago
Three Layered Hidden Markov Models for Binary Digital Wireless Channels
Abstract--Generative models are created to be used in the design and performance assessment of high layer wireless communication protocols and some error control strategies. Genera...
Omar S. Salih, Cheng-Xiang Wang, David I. Laurenso...
ICCV
2003
IEEE
14 years 8 months ago
Recognition of Group Activities using Dynamic Probabilistic Networks
Dynamic Probabilistic Networks (DPNs) are exploited for modelling the temporal relationships among a set of different object temporal events in the scene for a coherent and robust...
Shaogang Gong, Tao Xiang
ICASSP
2010
IEEE
13 years 7 months ago
Variational nonparametric Bayesian Hidden Markov Model
The Hidden Markov Model (HMM) has been widely used in many applications such as speech recognition. A common challenge for applying the classical HMM is to determine the structure...
Nan Ding, Zhijian Ou
PERCOM
2009
ACM
14 years 1 months ago
Markov Chain Existence and Hidden Markov Models in Spectrum Sensing
—The primary function of a cognitive radio is to detect idle frequencies or sub-bands, not used by the primary users (PUs), and allocate these frequencies to secondary users. The...
Chittabrata Ghosh, Carlos de M. Cordeiro, Dharma P...