Mpeg 7 audio and beyond audio content indexing and retrieval phần 2 doc

... layer. MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G. Kim, N. Moreau and T. Sikora © 20 05 John Wiley & Sons, Ltd 2 .7 TIMBRAL DESCRIPTORS 41 Figure 2. 13 MPEG- 7 LAT and TC ... Figure 2. 8 illustrates the coefficient grouping procedure within two consecutive bands b (between f = 2 3/4 kHz ≈ 16818 Hz and f = 2 kHz) and b + 1 (be...

Ngày tải lên: 09/08/2014, 18:22

... Adobe Photoshop 7. 0 44 - Bài tập áp dụng 1. Sử dụng hiệu ứng tạo ra quả cầu chiếu sáng 2. Sử dụng bộ lọc tạo bầu trời sáng sao Adobe Photoshop 7. 0 42 - 7. Menu View Thao ... Adobe Photoshop 7. 0 37 - Bµi 4 - C¸c thao t¸c c¬ b¶n víi menu ( TiÕp theo) 6. Menu Fi lter Giới thiệu sơ lược các bộ lọc Photoshop và nguyên tắc sử dụng 3 Đến phiên bản 7. 0 Adobe P...

Ngày tải lên: 13/12/2013, 00:15

... 26 9.0 1. 42 31 12. 1 17 Tetraselmis suecica 168 .2 0. 97 31 12. 0 10 Prymnesiophyceae Isochrysis galbana 30.5 0.98 29 12. 9 23 Isochrysis aff. Galbana (T- iso) 29 .7 0.98 23 6.0 20 Pavlova ... 168 .2 1.63 52. 1 20 .2 16.8 Prymnesiophyceae Isochrysis galbana 30.5 0.30 8.8 3.9 7. 0 Isochrysis aff. Galbana (T- iso) 29 .7 0 .29 6.8 1.8 5.9 Pavlova luther...

Ngày tải lên: 15/12/2013, 00:15

... 20 05 $ PPP 4,136 8 ,20 9 11,893 18 ,75 3 20 ,20 3 30,160 30,309 42, 64 32, 158 Income level EXHIBIT 2 Service sectors constitute ~75 percent of the economy in developed countries and more than half in ... States 9,883 8 10 4 Japan 4,095 11 10 Germany 2, 061 10 10 Czech Republic 96 16 17 3 South Korea 596 11 16 Russia 585 15 30 2 Brazil 628 15 24 5 China 1,9 92 10 31 India...

Ngày tải lên: 09/08/2014, 19:21

... Descriptors 22 2. 4.1 Audio Waveform 23 2. 4 .2 Audio Power 24 2. 5 Basic Spectral Descriptors 24 2. 5.1 Audio Spectrum Envelope 24 2. 5 .2 Audio Spectrum Centroid 27 2. 5.3 Audio Spectrum Spread 29 2. 5.4 Audio ... 13 2. 2 Basic Parameters and Notations 14 2. 2.1 Time Domain 14 2. 2 .2 Frequency Domain 15 2. 3 Scalable Series 17 2. 3.1 Series of Scalars...

Ngày tải lên: 27/05/2014, 03:59

... 19, 20 , 22 Audio 3 Audio analysis 2, 59, 65 Audio and video retrieval 2 Audio attribute 164 Audio broadcast 4 Audio class 77 , 25 8 Audio classification 50, 66, 71 , 74 Audio classifier 32 Audio content ... power (AP) 13 Audio waveform (AWF) descriptor 5, 23 AudioBPM 1 92 AudioSegment 50, 22 0 AudioSegment description 14 AudioSignalQuality 22 0 AudioS...

Ngày tải lên: 09/08/2014, 18:22

... ErrorEventList 22 6 References 2 27 7 Application 23 1 7. 1 Introduction 23 1 7. 2 Automatic Audio Segmentation 23 4 7. 2. 1 Feature Extraction 23 5 7. 2. 2 Segmentation 23 6 7. 2. 3 Metric-Based Segmentation 2 37 7 .2. 4 ... Descriptors 22 2. 4.1 Audio Waveform 23 2. 4 .2 Audio Power 24 2. 5 Basic Spectral Descriptors 24 2. 5.1 Audio Spectrum Envelope...

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 © 20 05 John Wiley & Sons, Ltd 2 .7 TIMBRAL DESCRIPTORS 47 2 .7. 6 Harmonic Spectral ... 11 27 0148 log  1 + fHz 70 0   (2. 61) 2. 10 BEYOND THE SCOPE OF MPEG- 7 51 crosses the zero axis. This count is normalized by the length of the...

Ngày tải lên: 09/08/2014, 18:22

... methods Feature dimension 71 323 PCA-ASP 82 990 29 50 ICA-ASP 81 79 15946 NMF-ASP 74  577  27 8 6 MFCC 90593 29 4 2 NMF-ASP: MPEG- 7 ASP based on NMF basis. dimensions 7 and 23 , while slightly worse ... for three HMMs HMM topology Number of states 45 678 Left–right HMM 77  375  978  178  877 5 Forward and backward HMM 61 878  173 76 77 59 Ergodic HMM 58 675 ...

Ngày tải lên: 09/08/2014, 18:22

... SPOKEN DOCUMENT RETRIEVAL 125 Figure 4.8 General structure of an indexing and retrieval system of the document that represents it in the IR process. Indexing is the process of producing such document ... SpokenContentHeader and SpokenContentLattice descriptions are interrelated by means of specific MPEG- 7 linking mechanisms that are beyond the scope of this book (Lindsay et...

Ngày tải lên: 09/08/2014, 18:23