Archontis Politis

Research output

Research output per year 2018 2019 2020 2021 2022 2023 2024 2025

• 55 Conference contribution
• 17 Article
• 1 Anthology
• 1 Other conference contribution
• 3 More
  • 1 Editorial
  • 1 Review Article
  • 1 Special issue

Research output per year

Research output per year

Search results

• 2025

  Gen-A: Generalizing Ambisonics Neural Encoding to Unseen Microphone Arrays

  Heikkinen, M., Politis, A., Drossos, K. & Virtanen, T., 2025, ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). Rao, B. D., Trancoso, I., Sharma, G. & Mehta, N. B. (eds.). IEEE, p. 1-5 (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Neural Encoding 100%
  • Array Geometry 33%
  • Whole Frequency Range 16%
  • Array Microphone 16%
  • Geometry Feature 16%
• 2024

  Attention-Driven Multichannel Speech Enhancement in Moving Sound Source Scenarios

  Wang, Y., Politis, A. & Virtanen, T., 2024, ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 11221-11225 (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
  6 Citations (Scopus)

  15 Downloads (Pure)

• Baseline models and evaluation of sound event localization and detection with distance estimation in DCASE 2024 Challenge

  Diaz-Guerra Aparicio, D., Politis, A., Ariyakulam Sudarsanam, P., Shimada, K., Krause, D., Uchida, K., Koyama, Y., Takahashi, N., Takahashi, S., Shibuya, T., Mitsufuji, Y. & Virtanen, T., 2024, Proceedings of the 9th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2024). DCASE, p. 41-45

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
  84 Downloads (Pure)

• Neural Ambisonics Encoding For Compact Irregular Microphone Arrays

  Heikkinen, M., Politis, A. & Virtanen, T., 2024, ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 701-705 (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Two-microphone 100%
  • Spatial Energy 100%
  • Net Structure 100%
  3 Citations (Scopus)

  4 Downloads (Pure)

• Perceptually-Motivated Spatial Audio Codec for Higher-Order Ambisonics Compression

  Hold, C., McCormack, L., Politis, A. & Pulkki, V., 2024, ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, p. 1121-1125 (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Spatial Audio 100%
  • Ambisonics 100%
  • Audio Coder 50%
  • Playback System 25%
  • Unknown Device 25%
  2 Citations (Scopus)

  2 Downloads (Pure)

• Permutation Invariant Recurrent Neural Networks for Sound Source Tracking Applications

  Diaz-Guerra Aparicio, D., Politis, A., Miguel, A., Beltran, J. R. & Virtanen, T., 2024, Proceedings of the 10th Convention of the European Acoustics Association Forum Acusticum 2023. European Acoustics Association, p. 2137 2142 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Recurrent Neural Network 100%
  • Tracking Applications 100%
  • Source Tracking 100%
  • Sound Source Tracking 100%
  • Permutation Invariant 100%
  8 Downloads (Pure)

• Reference Channel Selection by Multi-Channel Masking for End-to-End Multi-Channel Speech Enhancement

  Dai, W., Li, X., Politis, A. & Virtanen, T., 2024, 2024 32nd European Signal Processing Conference (EUSIPCO). IEEE, p. 241-245 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Multichannel 100%
  • Speech Enhancement 100%
  • Reference Channel 100%
  • Single Channel 40%
  • Microphone Array 40%
  6 Downloads (Pure)

• Sound Event Detection and Localization with Distance Estimation

  Krause, D. A., Politis, A. & Mesaros, A., 2024, 32nd European Signal Processing Conference, EUSIPCO 2024 - Proceedings. IEEE, p. 286-290 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Event Detection 100%
  • direction-of-arrival 50%
  • Related Function 25%
  • Distance Information 25%
  2 Citations (Scopus)

  7 Downloads (Pure)
• 2023

  How To (Virtually) Train Your Speaker Localizer

  Srivastava, P., Deleforge, A., Politis, A. & Vincent, E., 2023, Proceedings of the Annual Conference of the International Speech Communication Association, INTERSPEECH. International Speech Communication Association, p. 1204-1208 5 p. (Interspeech).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Training Set 100%
  • Realism 100%
  • Speaker Localization 66%
  • Image Source Method 66%
  • direction-of-arrival 50%
  7 Citations (Scopus)

  12 Downloads (Pure)

• Optimizing Higher-Order Directional Audio Coding with Adaptive Mixing and Energy Matching for Ambisonic Compression and Upmixing

  Hold, C., McCormack, L., Politis, A. & Pulkki, V., 2023, Proceedings of the 2023 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2023. IEEE, 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics; vol. 2023-October).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Audio Coding 100%
  • High-order 100%
  • Energy Matching 100%
  • Ambisonics 100%
  • Directional Sound 100%
  3 Citations (Scopus)

  62 Downloads (Pure)

• Position Tracking of a Varying Number of Sound Sources with Sliding Permutation Invariant Training

  Diaz-Guerra, D., Politis, A. & Virtanen, T., 4 Sept 2023, 2023 31st European Signal Processing Conference (EUSIPCO). IEEE, p. 251-255 (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Sound Source Localization 100%
  • Sound Source 100%
  • Position Tracking 100%
  • Varying number 100%
  • Permutation Invariant Training 100%
  4 Citations (Scopus)

  8 Downloads (Pure)

• Single-Channel Speaker Distance Estimation in Reverberant Environments

  Neri, M., Politis, A., Krause, D., Carli, M. & Virtanen, T., 2023, Proceedings of the 2023 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2023. IEEE, (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics; vol. 2023-October).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Audio 100%
  • Single Channel 100%
  • Microphone 100%
  • Distance Estimation 100%
  • Reverberant Environment 100%
  3 Citations (Scopus)

  25 Downloads (Pure)

• STARSS23: An Audio-Visual Dataset of Spatial Recordings of Real Scenes with Spatiotemporal Annotations of Sound Events

  Shimada, K., Politis, A., Ariyakulam Sudarsanam, P., Krause, D., Uchida, K., Adavanne, S., Hakala, A., Koyama, Y., Takahashi, N., Takahashi, S., Virtanen, T. & Mitsufuji, Y., 2023, Advances in Neural Information Processing Systems 36 (NeurIPS 2023). NeurIPS, p. 1-27 (Advances in neural information processing systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
  17 Citations (Scopus)

  8 Downloads (Pure)

• Wide-Area 6DOF Rendering of Multi-Point Ambisonic Recordings Based on Interpolation of Spatial Parameters

  Politis, A., Pajunen, L., Leppanen, J., Mate, S. & Eronen, A., 2023, Proceedings of the 2023 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2023. IEEE, (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics; vol. 2023-October).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Six Degrees of Freedom 100%
  • Ambisonics 100%
  • Spatial Parameters 100%
  • Multipoint 100%
  • Frequency Domain 100%
  4 Citations (Scopus)

  58 Downloads (Pure)
• 2022

  A spatial enhancement approach for binaural rendering of head-worn microphone arrays

  Fernandez, J., McCormack, L., Hyvärinen, P., Politis, A. & Pulkki, V., 2022, 24th International Congress on Acoustics (ICA2022). International Commission for Acoustics, 5 p. ABS-0745. (Proceedings of the ICA congress).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

  Open Access

  File

  • Microphone Array 100%
  • Binaural Rendering 100%
  • Spatial Enhancement 100%
  • Enhancement Approaches 100%
  • Field Model 100%
  3 Citations (Scopus)

  11 Downloads (Pure)

• Binaural source localization using deep learning and head rotation information

  Garcia Barrios, G., Krause, D. A., Politis, A., Mesaros, A., Gutierrez-Arriola, J. M. & Fraile, R., 18 Oct 2022, 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, p. 36-40 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Network Model 100%
  • Direction of Arrival 100%
  • Sound Source 100%
  • Localization Accuracy 100%
  • Localization Performance 100%
  6 Citations (Scopus)

  46 Downloads (Pure)

• Estimating and Reproducing Ambience in Ambisonic Recordings

  McCormack, L. & Politis, A., 2022, 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, p. 314-318 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access
  6 Citations (Scopus)

• Functional Modelling of Scattering for Diffusive Geometries

  Gonzalez, R., Lokki, T. & Politis, A., 2022, AES International Conference on Audio for Virtual and Augmented Reality, AVAR 2022. Audio Engineering Society, p. 364-372 9 p. (Proceedings of the AES International Conference; vol. 2022-August).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Functional Modeling 100%
  • Spherical Harmonic Domain 100%
  • Diffusive 100%
  • Harmonics 100%
  • Non-sparse 50%

• Multi-directional parameterisation and rendering of spatial room impulse responses

  McCormack, L., Meyer-Kahlen, N. & Politis, A., 2022, 24th International Congress on Acoustics (ICA2022). International Commission for Acoustics, 8 p. ABS-0808. (Proceedings of the ICA congress).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

  Open Access

  File

  • Room Impulse Response 100%
  • Directional 100%
  • Impulse Response 100%
  • Spatial 100%
  • Reverberation 100%
  2 Citations (Scopus)

  29 Downloads (Pure)

• Parametric Ambisonic Encoding using a Microphone Array with a One-plus-Three Configuration

  McCormack, L., Gonzalez, R., Fernandez, J., Hold, C. & Politis, A., 2022, AES International Conference on Audio for Virtual and Augmented Reality, AVAR 2022. Audio Engineering Society, p. 142-151 10 p. (Proceedings of the AES International Conference; vol. 2022-August).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Microphone 100%
  • Third Order 100%
  • Spatial Audio 100%
  • Microphone Array 100%
  • Ambisonics 100%
  3 Citations (Scopus)

  5 Downloads (Pure)

• Sector-Based Encoding and Data Compression of Virtual Acoustic Scattering

  Gonzalez, R., Hold, C., Lokki, T. & Politis, A., 2022, 2022 30th European Signal Processing Conference (EUSIPCO). IEEE, p. 339-343 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access
  1 Citation (Scopus)

• Sound-source position tracking from direction-of-arrival measurements: Application to distributed first-order spherical microphone arrays

  Hold, C., Politis, A. & Sarkka, S., 2022, 24th International Congress on Acoustics (ICA2022). International Commission for Acoustics, p. 298-310 13 p. ABS-0812. (Proceedings of the ICA congress).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

  Open Access

  File

  • Measurement Applications 100%
  • Direction of Arrival 100%
  • Source Position 100%
  • Sound Source 100%
  • First-order 100%
  1 Citation (Scopus)

  58 Downloads (Pure)

• STARSS22: A dataset of spatial recordings of real scenes with spatiotemporal annotations of sound event

  Politis, A., Shimada, K., Ariyakulam Sudarsanam, P., Adavanne, S., Krause, D., Koyama, Y., Takahashi, N., Takahashi, S., Mitsufuji, Y. & Virtanen, T., 2022, Workshop on Detection and Classification of Acoustic Scenes and Events. DCASE

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
  18 Downloads (Pure)
• 2021

  A Dataset of Dynamic Reverberant Sound Scenes with Directional Interferers for Sound Event Localization and Detection

  Politis, A., Adavanne, S., Krause, D., Deleforge, A., Srivastava, P. & Virtanen, T., 2021, Proceedings of the 6th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2021). Font, F., Mesaros, M., P. W. Ellis, D., Fonseca, E., Fuentes, M. & Elizalde, B. (eds.). DCASE, p. 125-129

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

• Assessment of Self-Attention on Learned Features For Sound Event Localization and Detection

  Ariyakulam Sudarsanam, P., Politis, A. & Drosos, K., 15 Nov 2021, Proceedings of the 6th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2021). Font, F., Mesaros, A., P.W. Ellis, D., Fonseca, E., Fuentes, M. & Elizalde, B. (eds.). DCASE, p. 100-104

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File
  15 Downloads (Pure)

• Data Diversity for Improving DNN-based Localization of Concurrent Sound Events

  Krause, D., Politis, A. & Kowalczyk, K., 2021, 2021 29th European Signal Processing Conference (EUSIPCO). IEEE, p. 236-240 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Neural Network 100%
  • Sound Events 100%
  • Deep Neural Network 100%
  • Data Diversity 100%
  • Sound Source 100%
  6 Citations (Scopus)

• Deep Neural Network Based Low-Latency Speech Separation with Asymmetric Analysis-Synthesis Window Pair

  Wang, S., Naithani, G., Politis, A. & Virtanen, T., 2021, European Signal Processing Conference 2021. IEEE, p. 301-305 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Neural Network 100%
  • Analysis-by-synthesis 100%
  • Deep Neural Network 100%
  • Speech Separation 100%
  • Low Latency 100%
  8 Citations (Scopus)

  11 Downloads (Pure)

• Differentiable Tracking-Based Training of Deep Learning Sound Source Localizers

  Adavanne, S., Politis, A. & Virtanen, T., 2021, 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA). IEEE, p. 211-215 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Sound Source Localization 100%
  • Sound Source 100%
  • Deep Learning 100%
  • Source Localization 100%
  • Deep Learning Method 100%
  16 Citations (Scopus)

  34 Downloads (Pure)

• Effects of Near-field Sources on Ambisonics Recording and Playback

  Gonzalez, R., Politis, A. & Lokki, T., 2021, 151st Audio Engineering Society Convention 2021. Audio Engineering Society, p. 192-199 8 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Playback 100%
  • Ambisonics 100%
  • Near-field Source 100%
  • Spherical Microphone Array 40%
  • Microphone Array 40%
  1 Citation (Scopus)

• Mobile Microphone Array Speech Detection and Localization in Diverse Everyday Environments

  Pertilä, P., Cakir, E., Hakala, A., Fagerlund, E., Virtanen, T., Politis, A. & Eronen, A., 2021, 2021 29th European Signal Processing Conference (EUSIPCO). IEEE, p. 406-410 (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Audio 100%
  • Mobile Phone 100%
  • Microphone Array 100%
  • Sound Event Detection 100%
  • Speech Detection 100%
  2 Citations (Scopus)

  9 Downloads (Pure)

• Parametric spatial audio effects based on the multi-directional decomposition of Ambisonic sound scenes

  McCormack, L., Politis, A. & Pulkki, V., 7 Sept 2021, Proceedings of the 24th International Conference on Digital Audio Effects (DAFx20in21). Evangelista, G. & Holighaus, N. (eds.). p. 214-221 8 p. (Proceedings of the International Conference on Digital Audio Effects)(DAFx20’ sViennaSeries; vol. 2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Effect-based Methods 100%
  • Sound Scene 100%
  • Sound Field 100%
  • Ambisonics 100%
  • Audio Effects 100%
  14 Citations (Scopus)

  18 Downloads (Pure)

• Real-Time Tracking of Multiple Acoustical Sources Utilising Rao-Blackwellised Particle Filtering

  McCormack, L., Politis, A., Särkkä, S. & Pulkki, V., 2021, 2021 29th European Signal Processing Conference (EUSIPCO). IEEE, p. 206-210 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Particle Filtering 100%
  • Acoustics 100%
  • Time Tracking 100%
  • Real-time Systems 100%
  • Locata 100%
  4 Citations (Scopus)

• Rendering of Source Spread for Arbitrary Playback Setups Based on Spatial Covariance Matching

  McCormack, L., Politis, A. & Pulkki, V., 2021, 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA). IEEE, p. 371-375 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Playback 100%
  • Spatial Covariance 100%
  • Covariance Matching 100%
  • Open Source 100%
  • Covariance Matrix 100%
  9 Citations (Scopus)

• Spatial Filter Bank Design in the Spherical Harmonic Domain

  Hold, C., Politis, A., McCormack, L. & Pulkki, V., 2021, 2021 29th European Signal Processing Conference (EUSIPCO). IEEE, p. 106-110 5 p. (European Signal Processing Conference).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Spherical Harmonic Domain 100%
  • Filter Bank Design 100%
  • Spatial Filter Bank 100%
  • Filter Banks 100%
  • Spatial Filter 100%
  9 Citations (Scopus)

• Spatial Filter Bank in the Spherical Harmonic Domain: Reconstruction and Application

  Hold, C., Schlecht, S. J., Politis, A. & Pulkki, V., 2021, 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA). IEEE, p. 361-365 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Filter Bank 100%
  • Energy Conservation 100%
  • Perfect Reconstruction 100%
  • Spherical Harmonics 100%
  • Spatial Filtering 100%
  10 Citations (Scopus)

• Spherical Decomposition of Arbitrary Scattering Geometries for Virtual Acoustic Environments

  Gonzalez, R., Politis, A. & Lokki, T., 2021, Proceedings of the 24th International Conference on Digital Audio Effects, DAFx 2021. Evangelista, G. & Holighaus, N. (eds.). p. 199-205 (Proceedings of the International Conference on Digital Audio Effects)(DAFx20’ sViennaSeries; vol. 2).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Multiple-input multiple-output 100%
  • Boundary Element Method 100%
  • Sound Scene 100%
  • Ambisonics 100%
  • Spherical Harmonic Domain 100%
  4 Citations (Scopus)

  11 Downloads (Pure)
• 2020

  A Dataset of Reverberant Spatial Sound Scenes with Moving Sources for Sound Event Localization and Detection

  Politis, A., Adavanne, S. & Virtanen, T., 2 Nov 2020, Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE). Tokyo, Japan

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

• A Python library for Multichannel Acoustic Signal Processing

  Perez-Lopez, A. & Politis, A., 28 May 2020, 148th Convention of the Audio Engineering Society. Vienna, Austria: Audio Engineering Society, eBrief 569

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Professional

  Open Access

  • Multi-channel 100%
  • Acoustic Signal Processing 100%
  • Python Library 100%
  • Multichannel 100%
  • Microphone Array 100%
  2 Citations (Scopus)

• Blind reverberation time estimation from ambisonic recordings

  Perez-Lopez, A., Politis, A. & Gómez, E., 16 Dec 2020, IEEE International Workshop on Multimedia Signal Processing (MMSP). IEEE, 6 p. (IEEE International Workshop on Multimedia Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Estimation Method 100%
  • Evaluation Criterion 100%
  • Spatial Audio 100%
  • Signal Processing Application 100%
  • Acoustic Signal 100%
  4 Citations (Scopus)

  50 Downloads (Pure)

• Comparison of Convolution Types in CNN-based Feature Extraction for Sound Source Localization

  Krause, D., Politis, A. & Kowalczyk, K., 1 Nov 2020, 28th European Signal Processing Conference (EUSIPCO 2020). IEEE, p. 820-824 5 p. (European Signal Processing Conference; vol. 2021-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Neural Network 100%
  • Feature Extraction 100%
  • Sound Source Localization 100%
  • Convolutional Neural Network 100%
  • Convolution Function 100%
  23 Citations (Scopus)

• Effects of rigid spherical scatterer on spatial audio reproduction quality

  Pajunen, L., Politis, A., Vaalgamaa, M., Strömmer, S. & Pulkki, V., 28 May 2020, 148th Convention of the Audio Engineering Society. Vienna, Austria: Audio Engineering Society, 10333

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Loudspeaker 100%
  • Reproduction Quality 100%
  • Frequency Limit 100%
  • Spherical Scatterer 100%
  • Spatial Audio Reproduction 100%

• Feature Overview for Joint Modeling of Sound Event Detection and Localization using a Microphone Array

  Krause, D., Politis, A. & Kowalczyk, K., 1 Nov 2020, 28th European Signal Processing Conference (EUSIPCO 2020). IEEE, p. 31-35 5 p. (European Signal Processing Conference; vol. 2021-January).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access
  13 Citations (Scopus)

• Filter Design for Real-Time Ambisonics Encoding During Wave- based Acoustic Simulations

  Henderson, I., Politis, A. & Bilbao, S., Dec 2020, Proceedings of the Forum Acusticum 2020. EAA European Acoustics Association, p. 517-521 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Professional

  Open Access

  File

  • Filter Design 100%
  • Acoustic Simulation 100%
  • Ambisonics 100%
  • Time Domain 100%
  • Real-Time Filtering 100%
  5 Downloads (Pure)

• Frequency-Dependent Directional Feedback Delay Network

  Alary, B. & Politis, A., 4 May 2020, 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE, (Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Frequency Dependence 100%
  • Feedback Delay Network 100%
  • Directional 100%
  • Feedback Delay 100%
  • Delay Line 75%
  12 Citations (Scopus)

  102 Downloads (Pure)

• Joint Direction and Proximity Classification of Overlapping Sound Events from Binaural Audio

  Krause, D. A., Politis, A. & Mesaros, A., 2020, 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA). IEEE, p. 331-335 5 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Sound Events 100%
  • Overlapping Sound 100%
  • Binaural Audio 100%
  • Proximity Classification 100%
  • Sense of Direction 100%
  6 Citations (Scopus)

  21 Downloads (Pure)

• Multichannel Singing Voice Separation by Deep Neural Network Informed DOA Constrained CMNMF

  Muñoz-Montoro, A. J., Politis, A., Drossos, K. & Carabias-Orti, J. J., 1 Sept 2020, 2020 IEEE 22nd International Workshop on Multimedia Signal Processing (MMSP). IEEE, 6 p. (IEEE International Workshop on Multimedia Signal Processin).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  • Multi-channel 100%
  • Deep Neural Network 100%
  • Singing Voice Separation 100%
  • Multichannel Nonnegative Matrix Factorization 100%
  • Multichannel 100%
  4 Citations (Scopus)
• 2019

  A Multi-room Reverberant Dataset for Sound Event Localization and Detection

  Adavanne, S., Politis, A. & Virtanen, T., Oct 2019, Proceedings of the Detection and Classification of Acoustic Scenes and Events 2019 Workshop (DCASE2019). p. 10-14

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Sound Event Detection 100%
  • Sound Event Localization 100%
  • Multi-room 100%
  • Detection Task 100%
  • Spatial Coordinate 100%

• Higher-order processing of spatial impulse responses

  McCormack, L., Politis, A., Scheuregger, O. & Pulkki, V., 9 Sept 2019, 23rd International Congress on Acoustics (ICA2019). Aachen, Germany, p. 4909-4916

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific

  Open Access

  • Higher-order Process 100%
  • Diffuse Component 100%
  • Spatial Impulse Response 100%
  • Impulse Response 100%
  • Sound Field 100%
  5 Citations (Scopus)

• Joint Measurement of Localization and Detection of Sound Events

  Mesaros, A., Adavanne, S., Politis, A., Heittola, T. & Virtanen, T., Oct 2019, 2019 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA). IEEE, p. 333-337 5 p. (IEEE Workshop on Applications of Signal Processing to Audio and Acoustics).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  File

  • Sound Events 100%
  • Sound Event Detection 100%
  • Joint Measurement 100%
  • Joints (Structural Components) 100%
  • Event Detection 100%
  55 Citations (Scopus)

  59 Downloads (Pure)

• Localization, Detection and Tracking of Multiple Moving Sound Sources with a Convolutional Recurrent Neural Network

  Adavanne, S., Politis, A. & Virtanen, T., Oct 2019, Proceedings of the Detection and Classification of Acoustic Scenes and Events 2019 Workshop (DCASE2019). p. 20-24

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review

  Open Access

  • Moving Sound Source 100%
  • Convolutional Recurrent Neural Network 100%
  • Localization Detection 100%
  • Sound Source 100%
  • Recurrent Neural Network 100%