Stereophonic Systems TRIZ Cases
- Spatially-bounded Audio Rendering via Boundary Channel Segmentation
A rendering system generates interior audio representations from exterior data using distributed boundary channels.
- Second-Order Filter Sections for Audio Elevation Modification
Second-order filter sections adjust spectral parameters to align perceived sound elevation with screen position, resolving loudspeaker placement constraints.
- Acoustics Simulation System for Extended Reality
An acoustics simulation system selects impulse responses from a library to generate customized audio data for extended reality environments.
- Object-Based Audio Creation from Text via Semantic Analysis
A method creates object-based audio content by performing semantic analysis on text input to synthesize speech and effects.
- Spatial Audio Decorrelation Based on User Attention
A spatial audio system applies decorrelation filters to sound sources based on detected user attention.
- Personalized Spatial Audio Calibration via Perceived Direction Mapping
A calibration process aligns head-related transfer functions with listener perception using directional feedback.
- Audio Personalisation Using Smoothed HRTFs for 3D Immersion
Smoothed head-related transfer functions simulate large sound sources, reducing device complexity while maintaining realistic audio immersion.
- Personalized Audio Profile Generation Using 3D Avatar Simulation
Computing device generates personalized audio profiles using 3D user avatars, replacing expensive anechoic chamber measurements with computational simulation.
- Hearing Aid Spatial Cue Generation via Acoustic Delay
Physical microphone spacing and time delays create auditory spatial cues, bypassing processor-intensive algorithms to reduce chip footprint.
- Sound Image Localization Using Directional Band Matching
A sound image localization apparatus calculates control filter coefficients by matching sensation levels with directional bands to position audio signals accurately.