speech music classification based ondistributed evolutionary fuzzy logic forintelligent audio coding

... discrimination method for audio coding improvement In order to discriminate between speech and music, a fuzzy rules -based system is incorporated into the decision stage of a traditional speech/ music discrimination ... Description Read studio speech Spontaneous studio speech Clean telephone speech Speech with music background Read or spontaneous speech with background other than music Speech of nonnative speakers ... 0.005 −0.5 0.5 1.5 2.5 −0.5 Music Speech 0.5 1.5 2.5 Music Speech (a) (b) 0.07 0.07 0.06 0.06 0.05 0.05 0.04 0.04 0.03 0.03 0.02 0.02 0.01 0.01 −0.5 Music Speech −0.5 Music Speech (c) (d) Figure 4:...

Ngày tải lên: 21/06/2014, 19:20

... doi:10.1186/1687-6180-2011-113 Cite this article as: Barkhoda et al.: Retina identification based on the pattern of blood vessels using fuzzy logic EURASIP Journal on Advances in Signal Processing 2011 2011:113 Submit ... identification Ortega et al [10] used a fuzzy circular Hough transform to localize the optical disk (OD) in the retinal image Then, they defined feature vectors based on the ridge endings and bifurcations ... it could be harmful for popularity of retina -based identification systems The proposed system In thisarticle, we explain a new identification method based on retina images In this section, we review...

Ngày tải lên: 20/06/2014, 22:20

... 98.8%, Music without rap 99.2% Rapid alternations: speech 94.5%, music 93.2% GMM: speech 95.1%, music 80.3% GMM with fuzzy system: speech 94.2%, music 93.1% EURASIP Journal on Audio, Speech, and Music ... each): alternate segments of speech and music, speech/ music interleaved GMM: Speech 98.8%, Music 93.9% Alternating, variable length segments (MLP): Speech 98.6%, Music 94.6% KNN classifier, 3component ... [6] Speech/ music discrimination for automatic speech recognition Foote, 1997 [10] Retrieving audio documents by acoustic similarity El-Maleh et al., 2000 [13] Automatic coding and contentbased audio/ video...

Ngày tải lên: 21/06/2014, 20:20

... document that explains fuzzy logic theory See http://www.biomedcentral.com/content/ supplementary/cc7149-S1.pdf Conclusion We conclude that a closed-loop system based on fuzzy logic algorithm results ... closed-loop control system based on fuzzy logic for norepinephrine infusion was associated with reduction in the duration of norepinephrine weaning in patients with septic shock • Fuzzy logic algorithm ... control based on fuzzy logic We attribute this reduction to closed-loop control of norepinephrine infusions Moreover, the total amount of norepinephrine infused was significantly lower in the fuzzy...

Ngày tải lên: 13/08/2014, 11:23

... system Music Structure Analysis Music Genre Classification Music Database Feature Extraction Features Library Structured Database Music Summarization Queries Text based Audio Clip Based Humming based ... Figure 1-2 Music genre classification and music summarization correspond to the music analysis stage in hierarchical structure of music database management These two applications perform music analysis ... structuring the music content in music summarization, extended the current music genre classification by a supervised hierarchical classification approach and an unsupervised classification approach,...

Ngày tải lên: 14/09/2015, 17:59

... and fuzzy rule -based methods Type-2 FLS have also been applied to classification of battlefield ground vehicles based on acoustic features [32] In this paper, three fuzzy logic - 16 - rule based ... applying the fuzzy approach to EMG classification and control of assistive devices Fuzzy logic has the ability to deal with imprecise, uncertain and imperfect information The strength of fuzzy logic ... controller Fuzzy logic was also used to detect the onset of EMG and to classify user intention in a multifunction prosthesis controller [1] The fuzzy logic system did the EMG classification and based...

Ngày tải lên: 03/10/2015, 20:57

... 3: Áp dụng fuzzy logic điều khiển SVC CHƯƠNG ÁP DỤNG FUZZY LOGIC ĐIỀU KHIỂN SVC 3.1 Fuzzy Logic Những năm gần chứng kiến phát triển nhanh chóng số lượng ứng dụng nhiều lĩnh vực khác fuzzy Khái ... khác fuzzy Khái niệm chung Fuzzy logic có hai cách hiểu Theo nghĩa hẹp, fuzzy logic mở rộng hệ thống logic nhiều giá trị Nhưng theo nghĩa rộng sử dụng ngày hôm nay, fuzzy logic gần đồng nghĩa với ... nay, fuzzy logic gần đồng nghĩa với lý thuyết tập mờ 3.1.1 Nền tảng fuzzy logic Nền tảng fuzzy logic bao gồm :  Toán tử logic (Logical Operation)  Luật điều khiển (If-Then Rule) 3.1.1.1 Tập mờ...

Ngày tải lên: 07/11/2012, 10:55

... data sets logic with the learning power of neural nets, and you get NeuroFuzzy Training Fuzzy Logic Systems with NeuroFuzzy Many alternative ways of integrating neural nets and fuzzy logic have ... Figure 11: Comparison of fuzzy logic control versus manual operation The fuzzy logic controller ensures better capacity usage by operating the process more stable The fuzzy logic load balancing system ... can use fuzzy logic to implement a linguistic control strategy The following will show you step by step, how you design a controller using fuzzy logic techniques Structure of a Fuzzy Logic Crane...

Ngày tải lên: 13/12/2013, 01:15

... data sets logic with the learning power of neural nets, and you get NeuroFuzzy Training Fuzzy Logic Systems with NeuroFuzzy Many alternative ways of integrating neural nets and fuzzy logic have ... Figure 11: Comparison of fuzzy logic control versus manual operation The fuzzy logic controller ensures better capacity usage by operating the process more stable The fuzzy logic load balancing system ... can use fuzzy logic to implement a linguistic control strategy The following will show you step by step, how you design a controller using fuzzy logic techniques Structure of a Fuzzy Logic Crane...

Ngày tải lên: 22/12/2013, 10:15

... voltage 1- I 0.1 time (s) 0.2 0.3 Iv THEPROPOSED FUZZY LOGIC CONTROLLER In order to overcome the previous drawbacks, a control technique based on the fuzzy logic is proposed Such a controller is able ... large (L) generates the inputs and a fuzzy core that performs and extra large (EL) The output variable expresses how quick fuzzyfication, inference and defuzzyfication More in detail, the capacitor ... absorbed ac currents and the power factor during the start-up with fuzzy compensation In contrast with Fig 5, obtained without fuzzy logic control, here the reference currents are well smoothed and...

Ngày tải lên: 03/01/2014, 19:44

... Sliding Mode, and Fuzzy Logic Controllers for Power Converters”, IEEE Trans on Ind Applications, Vol 33, No 2, 1997, pp 518-524 1161.C.C Lee Fuzzy Logic in Control Systems: Fuzzy Logic Controller ... P Kazmierkowski, “SelfTuned Fuzzy PI Current Controller for PWM-VSI,” in Proc.EPE’95, 1995, pp 1.308-1.313 F Cupertino, A Lattanzi, L Salvatore, “A New Fuzzy Logic -Based Controller Design Method ... Cecati, A Ometto: “A fuzzy logic feed-forward current controller for PWM rectifiers”, Proc of ISIE’2000, pp 430-435 [IZ] M Angielczyk, M Mahowski, D Swiercqmki, ’The laboratory setup based on DSP card...

Ngày tải lên: 03/01/2014, 19:46

... hiểu logic mờ (Fuzzy logic) , logic mềm dẻo logic thông thường (logic Boolean) thích hợp toán phức tạp (ví dụ toán coi nóng, lạnh, ấm logic Boolean không đưa kết luận xác được) Từ nguyên tắc fuzzy ... khác để minh họa cho mềm dẻo Logic mờ việc xác định lứa tuổi: Boolean Logic Fuzzy Logic Hình 6: Sự khác hai loại Logic việc xác định lứa tuổi Nhìn hình vẽ trên, Boolean Logic (tương ứng với Crisp ... quan Logic mờ (Fuzzy Logic) , công cụ hỗ trợ bước để thực hệ thống Logic mờ Ngoài ra, trình bày lý thuyết phân tích kỹ thuật chứng khoán Ở phần thí nghiệm, trình bày chi tiết việc áp dụng Logic...

Ngày tải lên: 15/02/2014, 15:10

... rank of a class is determined by the number of its members present in the nearest neighbor set Our classification method combines the ranking score for a class given by the classifier with the semantic ... only those classes d, that are semantically closest to c, contribute to the final score for c The classification procedure can be summarized as follows: See (Budanitsky and Hirst, 2001) for a review ... lexicon construction Proceedings of COLING-ACL: 1110-1116 E.Riloff and J.Sheppard 1997 A corpus -based Tproach for building semantic lexicons Proceedings of EMNLP:127-132 0,45 0,4 ec 0,35 E —lc—...

Ngày tải lên: 08/03/2014, 21:20

Ngày tải lên: 20/03/2014, 20:20

... and Fuzzy Logic: Preface Chapter 3—A Look at Fuzzy Logic Crisp or Fuzzy Logic? Fuzzy Sets Fuzzy Set Operations Union of Fuzzy Sets Intersection and Complement of Two Fuzzy Sets Applications of Fuzzy ... type to terminate All done Have a fuzzy day ! Fuzzy Control Systems The most widespread use of fuzzy logic today is in fuzzy control applications You can use fuzzy logic to make your air conditioner ... Chapter 16 treats two application areas of fuzzy logic: fuzzy control systems and fuzzy databases This chapter also expands on fuzzy relations and fuzzy set theory with several examples • Chapter...

Ngày tải lên: 23/03/2014, 22:21

... than fiction Fuzzy logic holds that crisp (0/1) logic is often a fiction Fuzzy logic actually contains crisp logic as an extreme Really want to think fuzzy apples ... is fuzzy numbers and fuzzy arithmetic operations You’ll also learn the fine art of creating fuzzy sets and performing fuzzy logical operations on them And you’ll discover how fuzzy sets, fuzzy ... hand at fuzzy arithmetic with FuzNum Calc Figure 2.2: A fuzzy Fuzzy Logic A Practical Approach by F Martin McNeill and Ellen Thro Chapter 2: Fuzzy Numbers and Logic 26 Meet FuzNum Calc The fuzzy...

Ngày tải lên: 31/03/2014, 16:07

Ngày tải lên: 03/04/2014, 20:20

... 200 8.4.1 Fuzzy Logic -Based Anesthetic Depth Control 200 8.5 Fuzzy Logic in Industrial and Control Applications 204 8.5.1 Fuzzy Logic Enhanced Control of an ... overlap in the middle Fuzzy rule base Fuzzy sets in X Fuzzy inference engine Fuzzy sets in Y Fig 1.4 Configuration of a pure fuzzy system membership and non-membership Thus, a fuzzy set works as ... pure fuzzy system is shown in Fig 1.4 The fuzzy inference engine (algorithm) combines fuzzy IF–THEN rules into a mapping from fuzzy sets in the input space X to fuzzy sets in the output space Y based...

Ngày tải lên: 08/04/2014, 10:12

... Fuzzy logic fundamentals Historical review Fuzzy sets and fuzzy logic Types of membership functions Linguistic variables Fuzzy logic operators Fuzzy control systems Fuzzy ... powerful design methodology based on VHDL At the same time, the book is structured to address the more complex needs of professional designers, using VHDL for neural and fuzzy logic systems design, ... be classified into expert systems, fuzzy logic, artificial neural networks and genetic algorithms With the exception of expert systems, these techniques are based on soft-computing methods The...

Ngày tải lên: 18/04/2014, 12:29

... system using 2D-PCA (column -based, row -based and block based) and DiaPCA (diagonal -based) Fig 2D-PCA and DiaPCA The column -based feature vector is the input for SNN1 The row -based feature vector is ... presentation spaces by PCA (column -based, row -based, diagonal -based, and block -based) Each of above presentation spaces extracts to the feature vectors Feature vector Block -based Fig 10 Facial Feature ... blockbased) and DiaPCA (diagonal -based0 for extracting facial feature to be the input of Neural Network MANN Column -based 2D-PCA Feature vector V2 Block -based 2D-PCA Feature vector V3 Diagonal-based...

Ngày tải lên: 28/04/2014, 10:06