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Acoustic Localization by Interaural Level Difference

Acoustic Localization by Interaural Level Difference

Acoustic Localization by Interaural Level Difference. Rajitha Gangishetty. d. q. sound source. f. compact microphone array. Acoustic Localization. Acoustic Localization: Determining the location of a sound source by comparing the signals received by an array of microphones.

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482 views • 32 slides
Week 6: (March 15, 2011) Auditory Maps and orienting: need for Coordinate Transformations

Week 6: (March 15, 2011) Auditory Maps and orienting: need for Coordinate Transformations

Week 6: (March 15, 2011) Auditory Maps and orienting: need for Coordinate Transformations. The Barnowl (tyto alba): Ears are placed asymmetrically. View on right side. View on left side. Convergence of many ICc neurons onto a single ICx neuron creates ITD sensitivity. (Takahashi).

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356 views • 28 slides
Spectral centroid

Spectral centroid

Spectral centroid . 6 harmonics: f0 = 100Hz E.g. 1: Amplitudes: 6; 5.75; 4; 3.2; 2; 1 [(100*6)+(200*5.75)+(300*4)+(400*3.2)+(500*2)+(600*1)] / 21.95 = 265.6Hz E.g. 2: Amplitudes 1; 2; 6; 5.75; 4; 3.2 [(100*1)+(200*2)+(300*6)+(400*5.75)+(500*4)+(600*3.2)] / 21.95 = 301.86Hz. Masking.

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601 views • 24 slides
Gaussian Mixture-Sound Field Landmark Model for Robot Localization

Gaussian Mixture-Sound Field Landmark Model for Robot Localization

Gaussian Mixture-Sound Field Landmark Model for Robot Localization Talker: Prof. Jwu-Sheng Hu Department of Electrical and Control Engineering National Chiao-Tung University Hsinchu, Taiwan Outline Introduction Overall System Architecture Robot Localization Methodology Architecture

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454 views • 13 slides

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