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high-frequency source localization

Localization based stereo speech source separation using probabilistic time-frequency masking and deep neural networks

Localization based stereo speech source separation using probabilistic time-frequency masking and deep neural networks

... in source separation for anechoic mixtures [10] or mixtures with a relatively low level of ...a high-order linguistic level by these hierarchical struc- tures ...speech source separation ...

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Epileptic focus tracing based on EEG source localization

Epileptic focus tracing based on EEG source localization

... best. High-performance data acquisition signal chains used in industrial, instrumentation, and medical equipment require high dynamic range and accurate signal measurements while simultaneously addressing ...

7

High resolution source localization in near field sensor arrays by MVDR technique

High resolution source localization in near field sensor arrays by MVDR technique

... perform high resolution spectral analysis of source points in the near ...in high frequency concealed weapon detection has been ...2D localization method based on a MVDR routine that ...

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Ultra-Wideband Source Localization Using a Particle-Swarm-Optimized Capon Estimator from a Frequency-Dependent Channel Modeling Viewpoint

Ultra-Wideband Source Localization Using a Particle-Swarm-Optimized Capon Estimator from a Frequency-Dependent Channel Modeling Viewpoint

... realistic frequency-dependent channel model for ultra-wideband (UWB) communication systems and develop a generalized broadband Capon spatial spectrum estimator for localization of multiple incoherently ...

13

Acoustic Source Localization and Beamforming: Theory and Practice

Acoustic Source Localization and Beamforming: Theory and Practice

... direct localization is obtained when the sound source is near the array, while in the far-field case, we demon- strate the localization via the cross bearing from several widely separated ...better ...

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4D Near-Field Source Localization Using Cumulant

4D Near-Field Source Localization Using Cumulant

... (4D) source parameters of multiple near-field narrowband ...five high-dimensional Toeplitz matrices using the fourth-order cumulants of some properly chosen sensor outputs; secondly, it forms a parallel ...

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Sound Source Localization Using 3D Microphone Array

Sound Source Localization Using 3D Microphone Array

... the source steered power response (SPR) at thedelay output and sum ...multiple source localization, such as, MUSIC and ESPRIT resolve this problem up to satisfactory extent, however, these techniques ...

5

Auditory Source Localization by Time Frequency
Analysis and Classification of Electroencephalogram
Signals

Auditory Source Localization by Time Frequency Analysis and Classification of Electroencephalogram Signals

... low frequency noise, artifacts due to eye blinks and hardware induced ...for source identification, it is necessary to map data in overlapping feature spaces to a separable space by high dimensional ...

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N-dimensional N-microphone sound source localization

N-dimensional N-microphone sound source localization

... sound source localization in outdoor (far-field) and low- degree reverberation cases, using a simple N-microphone ...sound source localization in different climates needs highly sensitive and ...

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A Method for Source-Microphone Range Estimation in Reverberant Environments Using Arrays of Unknown Geometry

A Method for Source-Microphone Range Estimation in Reverberant Environments Using Arrays of Unknown Geometry

... the source, then we may ap- ply the Range-Finder with ...the source of interest, it is hard to see how we might specify and justify the required angular ...

10

Measurement Combination for Acoustic Source Localization in a Room Environment

Measurement Combination for Acoustic Source Localization in a Room Environment

... The source location can be solved by utilizing spatially separated microphone pairs, that is, combining pairwise TDE functions to construct a spatial likelihood function ...traditional localization methods ...

14

A Comparative Error Analysis of Audio Visual Source Localization

A Comparative Error Analysis of Audio Visual Source Localization

... audio-visual source followed a known 3D trajectory in space. The source was localized in each camera view through intensity thresholding and blob ex- ...the source in the acoustic domain. An audio ...

12

Noninvasive preoperative cortical localization by magnetic source imaging

Noninvasive preoperative cortical localization by magnetic source imaging

... sensory response, we predicted that motor cortical function was also displaced posterior to the mass lesion.. At surgery , a mildly vascular benign meningioma based on the convexity dura[r] ...

5

Error Analysis of Sound Source Localization System for Small Microphone Based on Time Delay Estimation

Error Analysis of Sound Source Localization System for Small Microphone Based on Time Delay Estimation

... delay,Sound source localization method has a smaller amount of calculation compared with the sound source localization method of controllable beam synthesizer and high resolution ...

6

Robust localisation of multiple speakers exploiting head movements and multi-conditional training of binaural cues

Robust localisation of multiple speakers exploiting head movements and multi-conditional training of binaural cues

... The current paper has two aims. First, we describe a machine hearing approach that combines MCT with head movements in or- der to robustly localize sounds without front-back confusion, while considering the full azimuth ...

5

Moment magnitude estimates for central Anatolian earthquakes using coda waves

Moment magnitude estimates for central Anatolian earthquakes using coda waves

... Figure 3. An example from the inversion procedure explained in Sect. 4. Here coda envelope fitting optimization is performed on band-pass- filtered (4–8 Hz) digital recordings of an earthquake (9 April 2014, M w coda ...

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The effect of transmission variance on observer placement for source-localization

The effect of transmission variance on observer placement for source-localization

... The problem of minimizing the number of observers required to detect the precise source (as opposed to maximizing the performance given a budget of observers) has been considered in the zero-variance setting. For ...

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Error Mitigation in RSSI-Based Fingerprinting Localization Using Multiple Communication Channels

Error Mitigation in RSSI-Based Fingerprinting Localization Using Multiple Communication Channels

... higher localization accuracy than RSSI-based ...require high speed signal processing and have high device costs with high energy consumption [77, ...RSSI-based localization systems are ...

112

Functional quantizer design for source localization in sensor networks

Functional quantizer design for source localization in sensor networks

... a source localization sys- tem in acoustic sensor networks (one of the distributed estimation systems) where distributed sensors measure acoustic source signals, quantize them, and send them to a ...

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Near-Field Source Localization by Using Focusing Technique

Near-Field Source Localization by Using Focusing Technique

... We discuss two fast algorithms to localize multiple sources in near field. The symmetry-based method proposed by Zhi and Chia (2007) is first improved by implementing a search-free procedure for the reduction of ...

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