Mpeg 7 audio and beyond audio content indexing and retrieval phần 10 doc

... 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 50, 66, 71 , 74 Audio classifier 32 Audio content 259 Audio ... 97 994396696698 79 399633 MFCC 100 99 966 99 100 901 97 45 23 PCA-ASP 100 988985985 100 882 97 33 ICA-ASP 99 994 97 8 99 100 94 982 MFCC 10...

Ngày tải lên: 09/08/2014, 18:22

... foundation layer. MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G. Kim, N. Moreau and T. Sikora © 2005 John Wiley & Sons, Ltd 1 Introduction Today, digital audio applications ... to fingerprint one piece of audio data. The efficiency of a particular fingerprint MPEG- 7 Audio and Beyond: Audio Content Indexing and Retrieval H G....

Ngày tải lên: 27/05/2014, 03:59

... MPEG- 7 AUDIO CONTENT DESCRIPTION – AN OVERVIEW 3 algorithms beyond MPEG- 7 are introduced and compared with MPEG- 7 in terms of computational complexity and retrieval capabilities. 1.2 MPEG- 7 AUDIO ... Results and Discussion 85 3 .7. 1 Plots of MPEG- 7 Audio Descriptors 86 3 .7. 2 Parameter Selection 88 3 .7. 3 Results for Distinguishing Between Speech, Musi...

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 ... vectors are generated from audio clips, and if required reduced in dimension, these are fed into classifiers. The MPEG- 7 audio LLDs and some other non -...

Ngày tải lên: 09/08/2014, 18:22

... 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 5801843819 corresponding classification ... interface of the audio classification system using MPEG- 7 audio features (TU-Berlin) 3 .7 SIMULATION RESULTS AND DISCUSSION 87 4 2 0 –2 –4 4 2 0 –2 –4 30 30 20 20...

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 ... elements: • The nature of the indexing information extracted from the documents and requests, and the way it is represented to form adequate queries and document description...

Ngày tải lên: 09/08/2014, 18:23

... valid MPEG- 7 SpokenContent description. The level of detail in the lattice depends on the particular application. As men- tioned in Sections 4.3.2.1 and 4.3.2.2, the MPEG- 7 SpokenContent standard 4.4 ... the definition of the MPEG- 7 SpokenCon- tent tool could play a key role in the development of next-generation multimedia indexing and retrieval tools. The MPEG- 7 Spoke...

Ngày tải lên: 09/08/2014, 18:23

... 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 179 Figure 5.5 The MPEG- 7 Meter (from ... mechanisms for audio in MPEG- 7 , Signal Processing: Image Communication Journal, Special Issue on MPEG- 7, vol. 16, pp. 193–209. Logan B., Moreno P. J. and Deshmu...

Ngày tải lên: 09/08/2014, 18:23