Mpeg 7 audio and beyond audio content indexing and retrieval phần 6 pptx

... SPOKEN DOCUMENT RETRIEVAL 1 57 Target String β (n = 7) Source String α (m = 6) u 0 1 2 0123 v m ∅ ∅ Y mYC 0 123 1 0 21 0 4 E 4 3 n 32 1 4 C 432 5 @ 5 6 n 63 5 l 5 6 m 6 7 h 7 12 34 56 1 2345 12 345 123 45 234 5432 345 543 Final ... the definition of the MPEG- 7 SpokenCon- tent tool could play a key role in the development of next-generation multimedia indexing and...

Ngày tải lên: 09/08/2014, 18:23

... 161 4.5 Conclusions 163 4.5.1 MPEG- 7 Interoperability 163 4.5.2 MPEG- 7 Flexibility 164 4.5.3 Perspectives 166 References 1 67 5 Music Description Tools 171 5.1 Timbre 171 5.1.1 Introduction 171 5.1.2 ... InstrumentTimbre 173 5.1.3 HarmonicInstrumentTimbre 174 5.1.4 PercussiveInstrumentTimbre 1 76 5.1.5 Distance Measures 1 76 5.2 Melody 177 5.2.1 Melody 177 5.2.2 Meter...

Ngày tải lên: 27/05/2014, 03:59

... Average 7 PCA-ASP 925955921913 96 575 19005 ICA-ASP 913 96 290 79 05 96 98239132 MFCC 97 08 97 69 53 96 3 97 69 4 96 31 13 PCA-ASP 96 3 97 69 5 79 5898824943 ICA-ASP 97 9943 96 69 6 69 8 79 39 96 33 MFCC ... 20, 22 Audio 3 Audio analysis 2, 59, 65 Audio and video retrieval 2 Audio attribute 164 Audio broadcast 4 Audio class 77 , 258 Audio classification 5...

Ngày tải lên: 09/08/2014, 18:22

... Features 79 3 .6 Indexing and Similarity 84 3 .6. 1 Audio Retrieval Using Histogram Sum of Squared Differences 85 3 .7 Simulation Results and Discussion 85 3 .7. 1 Plots of MPEG- 7 Audio Descriptors 86 3 .7. 2 ... MPEG- 7 AUDIO CONTENT DESCRIPTION – AN OVERVIEW 3 algorithms beyond MPEG- 7 are introduced and compared with MPEG- 7 in terms of computational c...

Ngày tải lên: 09/08/2014, 18:22

... layer. MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G. Kim, N. Moreau and T. Sikora © 2005 John Wiley & Sons, Ltd 2 .7 TIMBRAL DESCRIPTORS 41 Figure 2.13 MPEG- 7 LAT and TC ... ASR and its use for MPEG- 7 SpokenContent description. The structure of the MPEG- 7 SpokenContent description itself is presented in detail and discussed in t...

Ngày tải lên: 09/08/2014, 18:22

... ranked according to MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G. Kim, N. Moreau and T. Sikora © 2005 John Wiley & Sons, Ltd 2 .7 TIMBRAL DESCRIPTORS 47 2 .7. 6 Harmonic Spectral ... Magazine, vol. 17, no. 6, pp. 12– 36. Wold E., Blum T., Keslar D. and Wheaton J. (19 96) Content- Based Classification, Search, and Retrieval of Audio ,...

Ngày tải lên: 09/08/2014, 18:22

... for three HMMs HMM topology Number of states 45 67 8 Left–right HMM 77  375  978  178  877 5 Forward and backward HMM 61  878  173 76 77 59 Ergodic HMM 58 67 5 5801843819 corresponding classification ... the MFCC features. 3 .6 INDEXING AND SIMILARITY The structure of an audio indexing and retrieval system using MPEG- 7 ASP descriptors is illustrated in Figu...

Ngày tải lên: 09/08/2014, 18:22

... SPOKEN CONTENT In this chapter we use the well defined MPEG- 7 Spoken Content description standard as an example to illustrate challenges in this domain. The audio part of MPEG- 7 contains a SpokenContent ... word and phone hypotheses in the same graph as depicted in the example of Figure 4 .6. The MPEG- 7 a SpokenContent description consists of two distinct elements: a Spok...

Ngày tải lên: 09/08/2014, 18:23

... 5.4. Table 5.4 Usual tempo markings and related BPM values Marking BPM Largo 40 60 Larghetto 60 66 Adagio 66 76 Andante 76 –108 Moderato 1 06 120 Allegro 120– 168 Presto 168 –208 5.4 APPLICATION EXAMPLE: ... like “warm” or MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G. Kim, N. Moreau and T. Sikora © 2005 John Wiley & Sons, Ltd 5.2 MELODY...

Ngày tải lên: 09/08/2014, 18:23

... inference 2 26 6 FINGERPRINTING AND AUDIO SIGNAL QUALITY 6. 3.9 Bandwidth Bandwidth describes the upper limit of the signal’s bandwidth for each channel. The Bandwidth features are expressed in Hz, and ... Processor MPEG- 7 DS Clustering Class Database Classification Class Generator Classifier CLASSIFICATION TRAINING Figure 6. 3 MPEG- 7 standard audio identification system (H...

Ngày tải lên: 09/08/2014, 18:23