model based face recognition across facial expressions

Ngày tải lên: 21/02/2014, 21:56

Ngày tải lên: 22/06/2014, 01:20

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Ngày tải lên: 24/04/2014, 13:40

Ngày tải lên: 24/04/2014, 14:09

... word recognition model for ex- tracting nouns. While the previous noun extraction 6 Actually, about 0.145% of nouns in the test data belong to these cases. A Syllable Based Word Recognition Model for ... performance. Although the word recognition model is designed to extract nouns in this paper, the model itself is meaningful and it can be applied to other fields such as language modeling and automatic ... morphological analy- sis based method (Kim and Seo, 1999; Lee et al., 1999a; An, 1999) and POS tagging based method (Shim et al., 1999; Kwon et al., 1999). The mor- phological analysis based method tries...

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Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 05/09/2013, 08:40

... 1]. A Taylor model vector is a vector with Taylor model c omponents. When no ambiguity arises, we call a Taylor model vector simply a Taylor model. Arithmetic operations for Taylor model vectors ... represented by a Taylor model, or • when operations between Taylor models are executed. Example 2.4. Addition of two univariate floating-point Taylor models. For simplicity, we use Taylor models of order ... naive Taylor model method is described in Section 4, which is followed by a discussion of Taylor model methods for linear ODEs. A nonlinear model problem is used to explain preconditioned Taylor model...

Ngày tải lên: 12/01/2014, 21:46

... On Taylor Model Based Integration of ODEs Interval Arithmetic and Taylor Models Verified Integration of ODEs Taylor Model Methods for ODEs Verified Integration of Linear ODEs Quadratic Model Problem Naive ... Taylor Model Based Integration of ODEs Interval Arithmetic and Taylor Models Verified Integration of ODEs Taylor Model Methods for ODEs Verified Integration of Linear ODEs Naive Taylor Model Method Preconditioned ... Taylor Model Based Integration of ODEs Interval Arithmetic and Taylor Models Verified Integration of ODEs Taylor Model Methods for ODEs Verified Integration of Linear ODEs Naive Taylor Model Method Preconditioned...

Ngày tải lên: 12/01/2014, 21:47

Ngày tải lên: 26/01/2014, 07:20

... PM1/27/2011 1:53:25 PM www.it-ebooks.info PREFACE xiii Finally, the book contents are based partially on the undergraduate lectures on model - based visual tracking that I have given at the ... tracking task: models, vision, and tracking. Object Tracking Pre-processing Visual processing Data fusion Tracking Target Update Measurement Detection/ Recognition Target Prediction Models Objects Sensors Environment Features Sampling Occlusion Handling Data association c01.indd ... Local processing Local processing Detection/ Recognition Detection/ Recognition Bayesian tracking Bayesian tracking t Meas t Obj t I t I t Shape Appearance Degrees of freedom Dynamics Sensors Environment Models − t Obj 1−t Obj Δt Δ t + −1t Obj Post-processing Post-processing Track...

Ngày tải lên: 17/02/2014, 23:20

... Inc. OO22-35I4/97/J3.OO Facial Expressions in Hollywood's Portrayal of Emotion James M. Carroll and James A. Russell University of British Columbia Much theory and research on emotion are based on the facial expressions ... perspective on facial expressions raises the following kinds of unanswered questions: 1. What is the natural response of observers to the facial expressions of others? How often do they interpret facial ... analyzed actual facial behavior used questionable methods and analyses, but several observations emerged. Four expressions have been observed in fair numbers, two " ;facial expressions of happiness"...

Ngày tải lên: 19/02/2014, 13:20

... PM1/26/2011 3:05:16 PM www.it-ebooks.info PREFACE xiii Finally, the book contents are based partially on the undergraduate lectures on model - based visual tracking that I have given at the ... are allowed to “ split ” apart). 2.2.2 Appearance Model Together with geometric attributes, visual tracking may require a model of the surface appearance, specifying the photometric qualities ... modality. 4 . Sampling model features . A predicted target hypothesis, usually the average s t − , is used to sample good features for tracking from the unoc- cluded model surfaces. These features...

Ngày tải lên: 20/02/2014, 02:20

... of the current morpheme in the trigram language model. The trigram model is smoothed using deleted interpolation with the bigram and unigram models, (Jelinek 1997), as in (1): (1) p(m 3 ... would like to thank Martin Franz for discussions on language model building, and his help with the use of ViaVoice language model toolkit. References Beesley, K. 1996. Arabic Finite-State ... F. 1997. Statistical Methods for Speech Recognition. The MIT Press. Luo, X. and Roukos, S. 1996. An Iterative Algorithm to Build Chinese Language Models. Proceedings of ACL-96, pages 139−143....

Ngày tải lên: 08/03/2014, 04:22

... i i i ! (DEP model) o (TRI model) "*' rT I I I I I I 200 400 600 800 1000 1200 1400 1600 No. of training sentences Figure 8: Model size Related to the size of model, however, ... Preliminary experiments We have experimented with three language models, tri-gram model (TRI), bi-gram model (BI), and the proposed model (DEP) on a raw corpus extracted from KAIST corpus 3. The ... (1996), we may get much more compact DEP model with very slight increase in entropy. 5 Conclusions In this paper, we presented a language model based on a kind of simple dependency gram-...

Ngày tải lên: 08/03/2014, 05:21

... speech recognition system. The language processor consists of a language model and a parser. The language model properly integrates the unification grammar and the Markov language model, while ... based on experimental results. Probabilitv Estimation for Constructed Constituents In order to make the unification -based parsing algorithm also capable of handling the Markov language model, ... summarized. The Laneua~e Model The goal of the language model is to participate in the selection of candidate constituents for a sentence to be identified. The proposed language model is composed...

Ngày tải lên: 08/03/2014, 07:20

... CONSTRAINT -BASED EVENT RECOGNITION FOR INFORMATION EXTRACTION Jeremy Crowe* Department of Artificial Intelligence Edinburgh University Edinburgh, EH1 1HN UK j.crowe@ed.ac.uk Abstract Event recognition ... deeper analysis, and so on. Because of this early position in the IE process, an event recognition program is faced with a necessarily shallow textual representation. The purpose of our work is, ... forms of event recognition exist at varying levels of analysis (such as within the abductive reasoning mechanism of SRI's TACITUS system (Hobbs et al., 1991), in a thesaurus -based lexical...

Ngày tải lên: 08/03/2014, 07:20