Hidden markov model based visual speech recognition

... movement are presented Classifiers based on Hidden Markov Model (HMM) are first explored for modeling and identifying the basic visual speech elements The visual speech elements are confusable and ... visual speech In visual speech domain, the raw data of visual speech are video clips that capture the movement of the lips, facial muscles, tongue and teeth during the...

Ngày tải lên: 16/09/2015, 17:14

... 17: Analysis of fmax versus pipeline stages of the gaussian distance pipe for virtex-4 SX and spartan-3 FPGAs FPGA logic slices FIFOs & RAM blocks experiments was the Xilinx Virtex-4 SX35 FPGA ... http:// cmusphinx.sourceforge.net/MediumVocabResults.html ARM922T (Rev 0) Technical Reference Manual, ARM T S Anantharaman and R Bisiani, “A hardware accelerator for speech recognition alg...

Ngày tải lên: 22/06/2014, 22:20

... ệểẹ ỉ ỉ é ìỉ Training Training Face Face Pattern Pattern Video Sequence recognized YES Face Tracking NO Detection "Best Face" over time Faces Face Recognition new face Background Pattern Background ... ề ì ểề ĩễ ệ ẹ ềỉ ééí Deformable ỉ ỉỉ ệ ẵ ì ề ểéểệ ề Eye Region Template ì ì ểề ề Constraints Yes Head Detection No Eye Detection Face Tracking Best Face Selection Foregroro...

Ngày tải lên: 24/04/2014, 14:09

... oxidoreductases Flavin-containing amine oxidases FAD-dependent oxidoreductases Zinc-containing alcohol dehydrogenases Lactate ⁄ malate dehydrogenases UBA ⁄ THIF-type NAD ⁄ FAD binding fold Flavin-containing ... proteins belong to the folds ‘NAD(P)binding Rossmann-fold domain’, ‘FAD ⁄ NAD(P)-binding domain’ and ‘Nucleotide-binding domain’ The dataset was scrutinized and...

Ngày tải lên: 23/03/2014, 10:21

... maintenance of the machinery systems As the name of condition based maintenance implies the decision of maintenance in this system is based on the condition and the subsystem performing the condition monitoring ... help to increase the availability of the industrial machines and reduce the economical loss pertaining to the maintenance of the machinery systems [...

Ngày tải lên: 08/09/2015, 18:19

Ngày tải lên: 11/03/2015, 07:57

... chunking task The results suggest that the partial flattening process is capable of improving model accuracy when the input data contains complex hierarchical structures The evaluation involves analysing ... Hierarchical Hidden Markov Model: Analysis and Applications Machine Learning, 32:41–62 lationship between the occurance count of a state against the various models pr...

Ngày tải lên: 08/03/2014, 02:21

... we present a novel formulation for inclusion of side information, beginning with treating the state duration as side information and thereby bootstrapping from an HMM to a HMMD modeling capability ... present a means to lift side information that is associated with a region, or transition between regions, by “piggybacking” that side information along with the...

Ngày tải lên: 21/06/2014, 08:20

... propose a method of query composition and document downloading for adaptation of language model of a speech recognizer, based on Web data using a search engine The framework of the adaptation is ... to recognize the speech document at least twice, download thousands of Web documents, and train a language model Therefore, this kind of method is not suitable...

Ngày tải lên: 21/06/2014, 20:20

... has proposed audio-visual speech recognition methods using lip information extracted from side-face images, focusing on mobile environments The methods individually or jointly use lip- contour ... Performance comparison of audio-visual speech recognition methods using frontal-face and side-face images In our previous research on audio-visual speech recognit...

Ngày tải lên: 22/06/2014, 19:20

... has proposed audio-visual speech recognition methods using lip information extracted from side-face images, focusing on mobile environments The methods individually or jointly use lip- contour ... Performance comparison of audio-visual speech recognition methods using frontal-face and side-face images In our previous research on audio-visual speech recognit...

Ngày tải lên: 22/06/2014, 22:20

... uses the Hough transform (general Radon transform) to extract the parameterised Hough space from a signature skeleton as a unique characteristic feature of a signature A backpropagation neural ... rejection rate (FRR), the false acceptance rate (FAR), the equal error rate (EER), and the average error rate (AER) are used as quality performance measures The FRR is...

Ngày tải lên: 23/06/2014, 01:20

... Các quan sát liên kết đưa vào mô hình Hidden Markov (HMM: Hidden Markov Model) nhằm ước lượng đường mục tiêu.Bài báo nêu cách áp dụng hiệu mô hình Hidden Markov thông qua việc huấn luyện thông ... OF HMM IN TRACKING TARGET It finds out that the process of tracking target is likely to solve these three problems of HMM Therefore, this research proposes three steps in trac...

Ngày tải lên: 22/07/2014, 10:21