Post-processing of binaural signals
The method enhances binaural audio processing by transforming and analyzing binaural signals to estimate rendering parameters, allowing separate processing of principal and residual components, addressing frequency-dependent level and time differences in existing systems.
JP2026035652APending Publication Date: 2026-03-04DOLBY LABORATORIES LICENSING CORP +1
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Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-03-04
AI Technical Summary
Technical Problem
Existing audio post-processing systems for binaural audio struggle with frequency-dependent level and time differences, leading to suboptimal manipulation and separation of objects in binaural audio signals.
Method used
A method involving signal transformation, spatial analysis, and object extraction to estimate and process binaural rendering parameters, allowing for separate processing of principal and residual components based on frequency-dependent levels and time differences.
Benefits of technology
Improves the listener's experience by enabling precise manipulation and separation of binaural audio objects, applying frequency-dependent levels and time delays effectively.
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Smart Images
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Abstract
The present disclosure provides a method for audio processing, in particular for post-processing of binaural audio signals. A method of audio processing includes performing object extraction on a binaural audio signal to generate principal and residual component signals, and the system can process the principal and residual components using different processing parameters to generate processed binaural signals that provide an improved listening experience.
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