Search Results - "Warsitz, Ernst"
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Blind Acoustic Beamforming Based on Generalized Eigenvalue Decomposition
Published in IEEE transactions on audio, speech, and language processing (01-07-2007)“…Maximizing the output signal-to-noise ratio (SNR) of a sensor array in the presence of spatially colored noise leads to a generalized eigenvalue problem. While…”
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Real-Time Radar-Based Gesture Detection and Recognition Built in an Edge-Computing Platform
Published in IEEE sensors journal (15-09-2020)“…In this paper, a real-time signal processing framework based on a 60 GHz frequency-modulated continuous wave (FMCW) radar system to recognize gestures is…”
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Warping of Radar Data Into Camera Image for Cross-Modal Supervision in Automotive Applications
Published in IEEE transactions on vehicular technology (01-09-2022)“…We present an approach to automatically generate semantic labels for real recordings of automotive range-Doppler (RD) radar spectra. Such labels are required…”
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Speech Enhancement With a GSC-Like Structure Employing Eigenvector-Based Transfer Function Ratios Estimation
Published in IEEE transactions on audio, speech, and language processing (01-01-2011)“…In this paper, we present a novel blocking matrix and fixed beamformer design for a generalized sidelobe canceler for speech enhancement in a reverberant…”
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Low-Complexity Super Resolution Angle Separation for Sparse Antenna Arrays Based on Frequency Domain Maximum Likelihood
Published in 2022 IEEE Radar Conference (RadarConf22) (21-03-2022)“…Automotive radar applications demand for real-time angle separation on small scales while hardware resources are strongly limited. In this work, we propose a…”
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Conference Proceeding -
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Multi-Feature Encoder for Radar-Based Gesture Recognition
Published in 2020 IEEE International Radar Conference (RADAR) (01-04-2020)“…In this paper, a multi-feature encoder for gesture recognition based on a 60 GHz frequency-modulated continuous wave (FMCW) radar system is proposed to extract…”
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Conference Proceeding -
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An Efficient Sparse Sensing Based Interference Mitigation Approach For Automotive Radar
Published in 2020 17th European Radar Conference (EuRAD) (10-01-2021)“…In this paper, a computationally efficient approach called block Kronecker compressed sensing (BKCS) algorithm is proposed to mitigate the mutual interference…”
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Conference Proceeding -
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On the RCS Estimation from Camera Images
Published in 2023 24th International Radar Symposium (IRS) (24-05-2023)“…In this paper, we present an approach for supervised training of a neural network operating on camera images to estimate the receive power of an automotive…”
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Conference Proceeding -
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Speech enhancement with a new generalized eigenvector blocking matrix for application in a generalized sidelobe canceller
Published in 2008 IEEE International Conference on Acoustics, Speech and Signal Processing (01-03-2008)“…The generalized sidelobe canceller by Griffith and Jim is a robust beamforming method to enhance a desired (speech) signal in the presence of stationary noise…”
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Conference Proceeding -
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Warping of Radar Data into Camera Image for Cross-Modal Supervision in Automotive Applications
Published 20-06-2022“…We present an approach to automatically generate semantic labels for real recordings of automotive range-Doppler (RD) radar spectra. Such labels are required…”
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Journal Article -
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Performance Analysis and Design of a Distributed Radar Network for Automotive Application
Published in 2022 23rd International Radar Symposium (IRS) (12-09-2022)“…This work deals with the problem of joint direction-of-arrival (DoA) estimation in a network of forward-facing automotive radars with partially overlapping…”
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Conference Proceeding -
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Real-Time Radar-Based Gesture Detection and Recognition Built in an Edge-Computing Platform
Published 20-05-2020“…In this paper, a real-time signal processing frame-work based on a 60 GHz frequency-modulated continuous wave (FMCW) radar system to recognize gestures is…”
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Journal Article -
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Discrimination of stationary from moving targets with recurrent neural networks in automotive Radar
Published in 2018 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM) (01-04-2018)“…In this paper, we present a neural network based classification algorithm for the discrimination of moving from stationary targets in the sight of an…”
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Conference Proceeding -
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Hypothesis test for the detection of moving targets in automotive radar
Published in 2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS) (01-11-2017)“…In this paper, we present a hypothesis test for the classification of moving targets in the sight of an automotive radar sensor. For this purpose, a…”
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Conference Proceeding -
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A novel target separation algorithm applied to the two-dimensional spectrum for FMCW automotive radar systems
Published in 2017 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS) (01-11-2017)“…In this paper, we apply a high-resolution approach, i.e. the matrix pencil method (MPM), to the FMCW automotive radar system to separate the neighboring…”
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Conference Proceeding -
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Detection of moving targets in automotive radar with distorted ego-velocity information
Published in 2017 IEEE Microwaves, Radar and Remote Sensing Symposium (MRRS) (01-08-2017)“…In this paper we present an algorithm for the detection of moving targets in sight of an automotive radar sensor which can handle distorted ego-velocity…”
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Conference Proceeding -
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Robust speaker direction estimation with particle filtering
Published in IEEE 6th Workshop on Multimedia Signal Processing, 2004 (2004)“…The paper is concerned with binaural signal processing for a bimodal human-robot interface with hearing and vision. The two microphone signals are processed to…”
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Conference Proceeding