Direction of Arrival Estimation

12 papers with code • 1 benchmarks • 3 datasets

Estimating the direction-of-arrival (DOA) of a sound source from multi-channel recordings.

Latest papers with no code

Real-Valued 2-D Direction of Arrival Estimation via Sparse Representation

no code yet • 9 Apr 2024

Despite many advantages of direction-of-arrivals (DOAs) in sparse representation domain, they have high computational complexity.

Riemannian Covariance Fitting for Direction-of-Arrival Estimation

no code yet • 4 Apr 2024

In this paper, as a remedy, we present a comprehensive study of the use of various Riemannian metrics of HPD matrices in CF.

Comparison of Frequency-Fusion Mechanisms for Binaural Direction-of-Arrival Estimation for Multiple Speakers

no code yet • 15 Jan 2024

According to how the SPS are combined, frequency fusion mechanisms are categorized into narrowband, broadband, or speaker-grouped, where the latter mechanism requires a speaker-wise grouping of frequencies.

Direction of Arrival Estimation Using Microphone Array Processing for Moving Humanoid Robots

no code yet • 4 Jan 2024

It is also demonstrated that by using the motion-based enhancement method it is possible to improve the direction of arrival estimation performance, as compared to that obtained when using a stationary array.

Joint DOA estimation and distorted sensor detection under entangled low-rank and row-sparse constraints

no code yet • 19 Dec 2023

The problem of joint direction-of-arrival estimation and distorted sensor detection has received a lot of attention in recent decades.

Direction-of-arrival estimation with conventional co-prime arrays using deep learning-based probablistic Bayesian neural networks

no code yet • 4 Sep 2023

A super resolution DOA estimation method based on Bayesian neural networks and a spatially overcomplete array output formulation overcomes the pre-assumption dependencies of the model-driven DOA estimation methods.

Direction-of-Arrival Estimation for Constant Modulus Signals Using a Structured Matrix Recovery Technique

no code yet • 15 Jul 2023

This paper addresses the problem of direction-of-arrival (DOA) estimation for constant modulus (CM) source signals using a uniform or sparse linear array.

Exploiting an External Microphone for Binaural RTF-Vector-Based Direction of Arrival Estimation for Multiple Speakers

no code yet • 10 Jul 2023

In hearing aid applications, an important objective is to accurately estimate the direction of arrival (DOA) of multiple speakers in noisy and reverberant environments.

Barankin-Type Bound for Constrained Parameter Estimation

no code yet • 17 Apr 2023

The constrained Barankin-type bound (CBTB) is a nonlocal mean-squared-error (MSE) lower bound for constrained parameter estimation that does not require differentiability of the likelihood function.

One-Bit Covariance Reconstruction with Non-zero Thresholds: Algorithm and Performance Analysis

no code yet • 29 Mar 2023

To mitigate this issue, we present a recovery scheme that incorporates time-varying thresholds.