visual recognition of spoken phrases

... representation, visual culture, historical visual regimes, modes of perception, haptic visuality and debates about space and the visual in cultural analysis In general, in discussions of media and ... have an ambiguous relationship with the notion of haptic visuality: screens of navigation augment the spectator's mode of haptic visuality, and often are involved in the attempt to protect the ... but ontside of a linear chronology of development The cultural-historical comparative approach in my investigation of a sereen culture of mobility and the navigational cegime of visuality is

Ngày tải lên: 23/02/2014, 04:20

... all field welds received visual in- spections of the fitup, the root pass, and the final weld, and were signed off after each of the three visual inspections This "visual inspection only" ... mechanisms Visual inspection plays an important role in all of these and it requires proper training of personnel to provide the necessary function of quality control at each stage of fabrication ... regardless of the code requirements or continuing use of the process There are several software pro- grams available that aid the tracking of welder qualifications Central certification of welders

Ngày tải lên: 12/03/2014, 17:18

... Genomics Consortium, University of Toronto, Canada 2 Department of Physiology, University of Toronto, Canada 3 Department of Pharmacology, Yale University School of Medicine, New Haven, CT, USA ... residues and phosphotyrosine of pep-tide and the Lys785 region of kinase (C) Enlarged view of the EphA3: EPHOPT inter-face Coloring is as in (A). Trang 5of approximately twofold in each parameter) ... The ephrin receptor class of receptor tyrosine kinases (EPH RTKs) is the largest subgroup of RTKs in the kinome, and encodes a wide range of biological activi-ties Many of these activities relate

Ngày tải lên: 16/03/2014, 02:20

... bindto the N7 atom of guanine bases in such a motif [25] Recognition of Co2+by RNA aptamers The data presented here reveal the importance of the N7 atom of purines in the organization of the Co2 binding ... pres-ence of Mg2+ demonstrated the importance of the N7 group of purines and Mg2+ions in the organization of the catalytic site of the ribozyme and in the glucosa-mine 6-phosphate recognition ... probably coordinated to N7 atom of the imidaz-ole ring of guanines Yet the possibility that deletion of the N7 group of purines may result in an alternative structure of the aptamer cannot be excluded

Ngày tải lên: 16/03/2014, 06:20

... examinations of the cytotoxic activity of trans-PtHMP revealed no cytotoxicity of this complex in two human ovarian cell lines A2780 and CH1 [5] However, later studies of the cytotoxicity of trans-PtHMP ... activation and recognition It is therefore of great interest to examine whether DNA adducts of cytostatic analogues of inefficient transplatin also reduce the binding affin-ity of DNA to p53 protein ... Incubation of the unplatinated oligo-CDRE with increasing amount of active p53 resulted in the appearance of the new, more slowly migrating species with a concomitant decrease of the intensity of the

Ngày tải lên: 16/03/2014, 14:20

... of Infection, Immunity, Injury and Repair, The Hospital for Sick Children, Ontario, Canada; 2 Department of Laboratory Medicine & Pathobiology and3Department of Biochemistry, University of ... for all GSLs, heterogeneity of fatty acid, and to a lesser extent, of sphingoid base, generates a spectrum of lipid isoforms of Gb3 Both the lipid structure [14–17] and the local membrane phospholipid ... tre-ated without FITC–VT1B The sensitivity of the immuno-peroxidase detection allowed for the use of 1 lgÆmL)1 FITC–VT1B instead of the 5 lgÆmL)1used for visualization by fluorescence Immunostaining

Ngày tải lên: 16/03/2014, 16:20

... performed a mapping of the residues that are important for recep-tor–ligand recognition in the eLP2 region of human IP A profile of the IP eLP2 residues involved in the receptor agonist recognition is ... in specific ligand recognition On the basis of the IP model created by homology modeling using the templates of the crystal TM structure of rhodopsin and A B Fig 1 (A) A model of human IP with ... demonstrated the involvement of the N-terminal nonconserved residues G159, Q162 and C165 in the agonist recognition of IP Functions of the conserved segment (second segment) of the eLP2 region Less

Ngày tải lên: 23/03/2014, 07:20

... site of subunit A, but adopts an a⁄ b mix-ture in the binding site of subunit B Accommodation of the b-configuration in the binding site of PAL requires a change in the rotamer conformation of Glu221 ... beta-anomeric oxygen position of mannose is drawn in light green, as is the corresponding orientation of the side chain of Glu221 The second conformation of the side chain of Glu221, which also adopts ... and 117 of PAL and makes a hydrogen bond to O3 of GlcNAc (Fig 8A) Binding of GlcNAc in the )1 subsite of PAL is energetically favorable and contri-butes significantly to the higher affinity of PAL

Ngày tải lên: 23/03/2014, 11:20

... deployed spoken dialog systemsare given in Sect.2.3 2.2 Components of Spoken Dialog Systems As introduced in Sect 1.1 and depicted in Fig 1.1, spoken dialog systems sist of a number of components ... small number of possible phrases, the possibility oferrors could be greatly reduced, assuming that the grammar covers all of thepossible caller inputs Furthermore, each of the possible phrases in ... type) of the-art speech recognizers are trained on thousands of hours of transcribed Trang 28state-of-2.3 Speech Recognition and Understanding 17speech data [37] in an attempt to cover as much of

Ngày tải lên: 15/06/2014, 07:01

... automaticrecognition and classification of elderly activity in a cluttered real home environ-ment The proposed mechanism recognizes elderly activities by using a semanticmodel of the scene under visual ... analysis of activities is one of the desiredfeatures and key research areas [2] Visual analysis of elderly activity is usuallyperformed using temporal or spatial features of a moving person’s silhouette.The ... aspectsand – refinement of the classification results using the knowledge of inactivityzones The rest of the paper is organized as follows: In Section 2, we give anoverview of related work and explain

Ngày tải lên: 18/06/2014, 22:20

... in the field of visual tracking, wherein they are one of themain sources of tracking errors Some works have proposed specific strate-gies to deal with the problems that arise in visual tracking ... velocity of a tracked object The number of tracked objects Nobj is variable, but it is assumedthat entrances and exits of objects in the scene are known This allows tofocus on the modeling of object ... accurate estimates in spite of the highdimensionality The organization of the article is as follows The state of the art ispresented in Section 2 The description of the tracking model for interactingobjects

Ngày tải lên: 18/06/2014, 22:20

... segmentation of the templates of representative syllables The authors in [3] compared the use of DTW and hidden Markov models (HMMs) on recognition of bird song elements from continuous recordings of two ... detection and recognition of tonal bird sounds In this paper, we presented a study of the detection and recognition of tonal bird sounds in noisy environments which follows this line of thought ... Identification of birds, the study of their behavior, and the way of their communication is important for a better understanding of the environment we are living in and in the context of environmental

Ngày tải lên: 21/06/2014, 05:20

... SNR levels of 0 dB or lower, the performance of conven-tional automatic speech recognition on the Aurora database on emotion recognition in the presence of additive noise recognition of acted emotions. ... modification implies that variations of the types of cost functions—cannot immediately be transferred row-wise concatenation of a sequence of short-time spectra (in the form of row vectors) Mathematically ... · · V:,n ⎤ ⎥ ⎥ ⎦. (5) sequences of spectra in V This method reduces the problem of context-sensitive factorization of V to factorization of by using a variety of available NMF algorithms In our

Ngày tải lên: 21/06/2014, 07:20

... some of the experiments ofSection 6 2 Concepts for Noise Robust Speech Recognition Aiming to counter the performance degradation of speech recognition systems in noisy surroundings, a variety of ... masking effect of background noise was proven to be much higher than the effect of convolutional noise In an additional experiment, the slight degradation of recognition performance in case of a convolution ... interest when designing a noise robust speech recognition system [4,5] To enhance recognition performance in noisy surround-ings, different stages of the recognition process have to be optimised As

Ngày tải lên: 21/06/2014, 20:20

... each recognition rate is computed by dividing “the rate of correct answers” by “the rate of correct answers” plus “the rate of wrong answers.” “The rate of correct answers” refers to the ratio of ... Calculation of similarity v (fps) Target frame rate Recognition unit [4] Recognition unit [32] Difference image Silhouette image Edge image Input image sequence for view n Recognition unit [3] Recognition ... protocol map for recognition agentQ n, each component of Wnin (2) is given by (7) w ni =L L l =1Ωnl whereL is the maximum number of visual interest points, andΩnlis the weight for each visual interest

Ngày tải lên: 21/06/2014, 20:20

... ranking of each of the features is the slowest operation of GJD, while the slowest part of ERCF corresponds to the computation of the normalized cross-correlation in the selection of pairs of regions ... dependence of the methods on the alignment’s accuracy as well as on the amount of background and face’s information considered in the analysis of the images (3) The best variants of each of these ... out a comparative study of face-recognition methods by considering these requirements The main motivation is the lack of direct and detailed comparisons of this kind of methods under the same

Ngày tải lên: 21/06/2014, 22:20

... and robustness of the view generation and recog-nition modules Finally, the results of multiple levels of visual context analysis need to be integrated to develop an awareness of the human activities ... field of view [7]; thus a large area of coverage can be provided by a relatively small number of cameras Perspective views can also be generated from the omnidirectional videos for area-of-interest ... locations of the top of head Then, a head-resembling ellipse template is attached along the horizontal edge links at the top pixel of the ellipse The aspect ratios, rolls, and sizes of the ellipse

Ngày tải lên: 22/06/2014, 19:20

... series of tests performed with the purpose of finding the optimal combination of factors that influence the recognition process: size of face image, topology of the model, that is number of superstates, ... of poses from frontal to semi-profile A short description of each of these databases is given next BioID database: BioID2 is a dataset consisting of 1521 gray level images with a resolution of ... algorithm At the end of this step we have the probabilities of the test image to match each of the EHMM models in the recognition database Fig 8 HMM recognition scheme (N is the number of subjects in

Ngày tải lên: 27/06/2014, 05:20

... articulation, and brain 12, 58–9 constraints on 12 see also ease of articulation; manner of articulation articulatory choices, of native speakers 10 articulatory phonology 58–9 Trang 2aspiration, ... 20, 37 obstruents, devoicing of English oral 7 no voicing in final 61 reduction of closure for 27–9 syllabic 24–5 voiceless as the unmarked case 31 Obusek, C J 104 ‘of ’, as a weak and strong form ... from phonetics 8–9 influence on phonetics 10–11 meanings of 4 –6, 10 or phonetics 3 –11 in speech perception 93–104 phonotaxis, violation of 83 phrases, used repeatedly, reduction in 46 Pickett, J

Ngày tải lên: 24/07/2014, 12:22