Search Results - "Schlecht, Sebastian"

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  1. 1

    Allpass Feedback Delay Networks by Schlecht, Sebastian J.

    “…In the 1960s, Schroeder and Logan introduced delay line-based allpass filters, which are still popular due to their computational efficiency and versatile…”
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    Journal Article
  2. 2

    Directional distribution of the pseudo intensity vector in anisotropic late reverberation by Meyer-Kahlen, Nils, Schlecht, Sebastian J.

    “…The pseudo intensity vector (PIV) is often used to analyze the directional properties of spatial room impulse responses. In the early part of the response, it…”
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    Journal Article
  3. 3

    KLANN: Linearising Long-Term Dynamics in Nonlinear Audio Effects Using Koopman Networks by Huhtala, Ville, Juvela, Lauri, Schlecht, Sebastian J.

    Published in IEEE signal processing letters (2024)
    “…In recent years, neural network-based black-box modeling of nonlinear audio effects has improved considerably. Present convolutional and recurrent models can…”
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    Journal Article
  4. 4

    The auditory perceived aperture position of the transition between rooms by McKenzie, Thomas, Schlecht, Sebastian J., Pulkki, Ville

    “…This exploratory study investigates the phenomenon of the auditory perceived aperture position (APAP): the point at which one feels they are in the boundary…”
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    Journal Article
  5. 5

    Colours of velvet noise by Meyer‐Kahlen, Nils, Schlecht, Sebastian J., Välimäki, Vesa

    Published in Electronics letters (01-06-2022)
    “…Velvet noise is a sparse ternary pseudo‐random signal containing only a small portion of non‐zero values. In this work, the derivation of the spectral…”
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    Journal Article
  6. 6

    Calibrating the Sabine and Eyring formulas by Prawda, Karolina, Schlecht, Sebastian J., Välimäki, Vesa

    “…Of the many available reverberation time prediction formulas, Sabine's and Eyring's equations are still widely used. The assumptions of homogeneity and…”
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    Journal Article
  7. 7

    Short-time coherence between repeated room impulse response measurements by Prawda, Karolina, Schlecht, Sebastian J., Välimäki, Vesa

    “…Room impulse responses (RIRs) vary over time due to fluctuations in atmospheric temperature, humidity, and pressure. This can introduce uncertainties in room…”
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    Journal Article
  8. 8

    Robust selection of clean swept-sine measurements in non-stationary noise by Prawda, Karolina, Schlecht, Sebastian J., Välimäki, Vesa

    “…The exponential sine sweep is a commonly used excitation signal in acoustic measurements, which, however, is susceptible to non-stationary noise. This paper…”
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    Journal Article
  9. 9

    Perceptual roughness of spatially assigned sparse noise for rendering reverberation by Meyer-Kahlen, Nils, Schlecht, Sebastian J., Lokki, Tapio

    “…Multichannel auralizations based on spatial room impulse responses often employ sample-wise assignment of an omnidirectional response to form loudspeaker…”
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    Journal Article
  10. 10

    Two-Stage Attenuation Filter for Artificial Reverberation by Valimaki, Vesa, Prawda, Karolina, Schlecht, Sebastian J.

    Published in IEEE signal processing letters (2024)
    “…Delay networks are a common parametric method to synthesize the late part of the room reverberation. A delay network consists of several feedback loops, each…”
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    Journal Article
  11. 11

    Modal Excitation in Feedback Delay Networks by Schlecht, Sebastian J., Scerbo, Matteo, De Sena, Enzo, Valimaki, Vesa

    Published in IEEE signal processing letters (2024)
    “…Feedback delay networks (FDNs) are used in audio processing and synthesis. The modal shapes of the system describe the modal excitation by input and output…”
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    Journal Article
  12. 12

    Clearly audible room acoustical differences may not reveal where you are in a room by Meyer-Kahlen, Nils, Schlecht, Sebastian J., Lokki, Tapio

    “…A common aim in virtual reality room acoustics simulation is accurate listener position dependent rendering. However, it is unclear whether a mismatch between…”
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    Journal Article
  13. 13

    Perceptual analysis of directional late reverberation by Alary, Benoit, Massé, Pierre, Schlecht, Sebastian J., Noisternig, Markus, Välimäki, Vesa

    “…The late reverberation characteristics of a sound field are often assumed to be perceptually isotropic, meaning that the decay of energy is perceived as…”
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    Journal Article
  14. 14

    Acoustic Analysis and Dataset of Transitions Between Coupled Rooms by McKenzie, Thomas, Schlecht, Sebastian J., Pulkki, Ville

    “…The measurement of room acoustics plays a wide role in audio research, from physical acoustics modelling and virtual reality applications to speech…”
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    Conference Proceeding
  15. 15

    Grouped Feedback Delay Networks with Frequency-Dependent Coupling by Das, Orchisama, Schlecht, Sebastian J., De Sena, Enzo

    “…Feedback Delay Networks are one of the most popular and efficient means of generating artificial reverberation. Recently, we proposed the Grouped Feedback…”
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    Journal Article
  16. 16

    Modal Decomposition of Feedback Delay Networks by Schlecht, Sebastian J., Habets, Emanuel A. P.

    Published in IEEE transactions on signal processing (15-10-2019)
    “…Feedback delay networks (FDNs) belong to a general class of recursive filters which are widely used in sound synthesis and physical modeling applications. We…”
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    Journal Article
  17. 17
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    Non-stationary noise removal from repeated sweep measurements by Prawda, Karolina, Schlecht, Sebastian J, Välimäki, Vesa

    Published in JASA express letters (01-08-2024)
    “…Acoustic measurements using sine sweeps are prone to background noise and non-stationary disturbances. Repeated measurements can be averaged to improve the…”
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    Journal Article
  19. 19

    Generating coherence-constrained multisensor signals using balanced mixing and spectrally smooth filters by Mirabilii, Daniele, Schlecht, Sebastian J., Habets, Emanuël A. P.

    “…The spatial properties of a noise field can be described by a spatial coherence function. Synthetic multichannel noise signals exhibiting a specific spatial…”
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    Journal Article
  20. 20

    Common-Slope Modeling of Late Reverberation by Gotz, Georg, Schlecht, Sebastian J., Pulkki, Ville

    “…The decaying sound field in rooms is typically described by energy decay functions (EDFs). Late reverberation can deviate considerably from the ideal diffuse…”
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    Journal Article