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163 470 (1,777s)

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A local model of relative transfer functions involving sparsity

We propose a model of Relative Transfer Functions between two microphones which RTF is modeled as the product of two transfer functions. One corresponds to a linear-phase filter and is the common ...

JC - Počítačový hardware a software

  • 2015
  • D
  • Link
Result

Spatial source subtraction based on incomplete measurements of relative transfer function

strategy based on ideas of compressed sensing. Relative transfer function (RTF) corresponding to the relative impulse response can often be estimated accurately from noisyRelative impulse respons...

JC - Počítačový hardware a software

  • 2015
  • Jx
  • Link
Result

Dictionary-Based Sparse Reconstruction of Incomplete Relative Transfer Functions

For estimating the relative transfer function (RTF) of a speaker from noisy sparsity of the time-domain representation of RTF (relative impulse response are identified, the corresponding values of...

Applied mathematics

  • 2021
  • D
  • Link
Result

Improving Relative Transfer Function Estimates Using Second-Order Cone Programming

This paper addresses the estimation of Relative Transfer Function (RTF) between microphones from noisy recordings. We utilize an incomplete initial measurement of the RTF of this formulation represent dist...

BI - Akustika a kmity

  • 2015
  • D
  • Link
Result

Improving relative transfer function estimates using second-order cone programming

This paper addresses the estimation of Relative Transfer Function (RTF) between microphones from noisy recordings. We utilize an incomplete initial measurement of the RTF of this formulation represent dist...

JC - Počítačový hardware a software

  • 2015
  • D
  • Link
Result

Sparse Reconstruction of Incomplete Relative Transfer Function: Discrete and Continuous Time Domain

Relative transfer functions (RTF) between microphones can often be estimated where the RTF is estimated from a noise-free signal of a target source whose spectrum does not span the whole frequency range. B...

Computer hardware and architecture

  • 2015
  • D
  • Link
Result

Fast Reconstruction of Sparse Relative Impulse Responses via Second-Order Cone Programming

The paper addresses the estimation of the relative transfer function (RTF) using incomplete information. For example, an RTF estimate might of the relative impulse response, which is th...

Computer sciences, information science, bioinformathics (hardware development to be 2.2, social aspect to be 5.8)

  • 2017
  • D
  • Link
Result

Fast reconstruction of sparse relative impulse responses via second-order cone programming

The paper addresses the estimation of the relative transfer function (RTF) using incomplete information. For example, an RTF estimate might be recognized, an incomplete RTF is obtained. The goal i...

Electrical and electronic engineering

  • 2017
  • D
  • Link
Result

Robust Relative Transfer Function Identification on Manifolds for Speech Enhancement

Accurate and reliable identification of the relative transfer function (RTF) between microphones with respect to a desired source is an essential component in the design of microphone array beamformers. In this pap...

Applied mathematics

  • 2021
  • D
  • Link
Result

Independent Vector Analysis Exploiting Pre-Learned Banks of Relative Transfer Functions for Assumed Target’s Positions

components obtained using a bank of Relative Transfer Functions (RTF). The bank area. In every frame, the most suitable RTF is selected from the bank based the bank contains very precise RTFs....

Applied mathematics

  • 2018
  • D
  • Link
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