Báo cáo toán học: " Joint DOA and multi-pitch estimation based on subspace techniques" docx

... M Moonen, An iterative subspace- based multi-pitch estimation algorithm. Elsevier Signal Process. 91, 150–154(2011)29. AN Lemma, ESPRIT based joint angle-frequency estimation algorithms and simulations. ... Weighted auto-correlation -based F0 estimation fordistant-talking interaction with a distributed microphone network. in IEEEInternational Conference on Acoustics, Speech and Signal Processing. ... and multi-pitch estimation based on subspace techniques. EURASIP Journal on Advances in SignalProcessing 2012 2012:1.Submit your manuscript to a journal and beneﬁ t from:7 Convenient online...

báo cáo hóa học:" Joint DOA and multi-pitch estimation based on subspace techniques" ppt

... high-resolution joint direction-of-arrivals (DOA) and multi-pitch estimation based on subspaces decomposed from a spatio-temporal data model. The resulting estimator is termedmulti-channel harmonic ... robustness in DOA and fundamental frequency estimation, as compared withto a state-of-the-art reference method.Keywords: multi-pitch estimation, direction-of-arrival estimation, subspace orthogonality, ... RESEARC H Open Access Joint DOA and multi-pitch estimation based on subspace techniquesJohan Xi Zhang1*, Mads Græsbøll Christensen2, Søren Holdt Jensen1 and Marc Moonen3AbstractIn this...

Báo cáo khoa học: "Annotation Schemes and their Inﬂuence on Parsing Results" docx

... TüBa-D/Z, on the contrary, allows for “deep” annota-tion. Intermediate productions and unary produc-tions are allowed and extensively used.To illustrate the annotation principles, the fig-ures 1 and ... subcatego-rization frames. He conducts experiments on theWSJ and the Brown Corpus, parsing one of thetreebanks while having trained on the other one.He draws the conclusion that a small amount ... (partic-ularly infinite VPs and APs). They are directlyconditioned on the POS tagging and thus behaveaccordingly to its quality. For the TüBa-D/Z ver-sion with all modifications combined, one couldargue...

Báo cáo toán học: " A novel voice activity detection based on phoneme recognition using statistical model" pdf

... recursive phoneme recognition and noise suppression methods is givenin Section 3. The detail experiments and simulation results are shown in Section 4. Finally, the discussion and conclusion are ... drawn in Section 5 and Section 6 respectively.3A novel voice activity detection based on phoneme recogni-tion using statistical modelXulei Bao∗ and Jie ZhuDepartment of Electronic Engineering, ... the IEEE International Conference on Acoustics Speech and SignalProcessing, 2010, pp. 4466–446916Feature extractionNoise estimation VAD based on ViterbiGMM of each phoneme including þuspÿHidden...

Báo cáo khoa học: "Joint Processing and Discriminative Training for Letter-to-Phoneme Conversion" ppt

... and Hermann Ney. 2002. Investi-gations on joint- multigram models for grapheme-to-phoneme conversion. In Proceedings of the 7th Inter-national Conference on Spoken Language Processing,pages ... graphemeto phoneme conversion. In Proceedings of the 9thEuropean Conference on Speech Communication and Technology.Kristina Toutanova and Robert C. Moore. 2001. Pro-nunciation modeling for ... fora phoneme prediction module may vary depending on whether or not the module will be used in con-junction with a phoneme sequence model.We propose a joint approach to L2P conversion,grounded...

Báo cáo khoa học: "Joint Syntactic and Semantic Parsing of Chinese" potx

... such as information extraction and name entity recognition. In addition, at-tempts on joint Chinese word segmentation and part-of-speech (POS) tagging (Ng and Low, 2004; Zhang and Clark, 2008) ... Màrquez, and Joakim Nivre. 2008. The CoNLL-2008 Shared Task on Joint Parsing of Syntactic and Semantic Dependencies. In Pro-ceedings of CoNLL 2008. Charles Sutton and Andrew McCallum. 2005. Joint ... results of joint learning on syntactic and semantic parsing, Miller et al. (2000) and Finkel and Manning (2009) showed the effectiveness of joint learning on syntactic parsing and some simple...

Báo cáo toán học: " Dilemmas in the reliable estimation of the in-vitro cell viability in magnetic nanoparticle engineering: which tests and what protocols?" doc

... each reaction (based on the total iron content). The concentration after the initial coating with PEI was 1.39 mg mL−1 (74% yield) and 1 mg mL−1 (72% yield) after pegylation based on ICP analysis. ... hydroxytoluene on ice. The cell suspensions were sonicated for 5 s three times at 40 V and were kept on ice. Malondialdehyde bis(dimethyl acetal) [MDA] standard solutions (0 to 5 µM) were prepared, and ... to cells. Another consideration in assessing the sensitivity of the cell viability assays is MNP concentration. Concentrations of MNPs closer to physiological conditions and much lower than...

Báo cáo toán học: " The structural and optical properties of GaSb/InGaAs type- quantum dots grown on InP (100) substrate" ppt

... could be stronger than the type II transition due to the stronger spatial confinement of carriers in the QD and the nature of the direct transition type I transition. It may be the reason that ... application of QD-FET on quantum communications, night vision, and other fields. Besides, owing to the spatially separated electrons and hole characters of type-II QDs, the GaSb/InGaAs QD -based ... Excitation Power (mW)1/3Figure 3This Provisional PDF corresponds to the article as it appeared upon acceptance. Fully formattedPDF and full text (HTML) versions will be made available soon.The...

Báo cáo toán học: " Structural, optical and magnetic studies of manganese-doped zinc oxide hierarchical microspheres by self-assembly of nanoparticles" docx

... materials in future semiconductor spintronic applications due to the simultaneous control of ‘electron’ charge and spin [9-12]. Among all the magnetic transition ion-doped ZnO systems, Mn ... with the Joint Committee on Powder Diffraction Standards' card for ZnO (36-1451). There is no indication of any secondary phase or clusters, confirming that the samples are only one single ... transition ions substitute a small percentage of cation sites of the host semiconductor and are coupled with free carriers to yield ferromagnetism via indirect interaction [9-12]. DMSs are considered...

Báo cáo toán học: " Weak compactness and the Eisenfeld-Lakshmikantham measure of nonconvexity" potx

... for con-densing and nonexpansive maps will be proved.3.1. Condensing maps.Definition 3.3. Let Y be a nonempty and bounded subset of a Banach spaceX, and let γ denotes some measure of noncompactness ... (1976)[2] Marrero, I: A note on reflexivity and nonconvexity. Nonlinear Anal. 74, 6890–6894(2011). doi:10.1016/j.na.2011.07.011[3] Bae, JS: Fixed points of noncompact and nonconvex sets. Bull. Korean ... distribution, and reproduction in any medium, provided the original work is properly cited.Definition 1.1. The Eisenfeld–Lakshmikantham measure of nonconvexity(E-L measure of nonconvexity, for...

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