Speech Analysis TRIZ Cases
- Graph-Based Voice Authentication for Telephonic Interactions
A graph-based system maps agent-customer interactions to select optimal data for voice print generation and accurate biometric matching.
- Audio Time Stretch Apparatus for Jitter Compensation
An audio time stretch apparatus calculates signal energy levels to selectively adjust playback timing.
- AI Mixed Reality System for Emotional Moderation
AI mixed reality system transforms negative facial expressions into positive ones via virtual assistant display.
- Scalable Audio Encoder Bit Allocation for Speech Quality and Concealment
Enhancement layer coding section generates quality improving encoded data and concealment data using adaptive bit allocation based on speech modes.
- Residual Interference Suppression Using FIR and IIR Filters
A parametric model estimates residual interference power spectral density using real-valued FIR and IIR filters for early and late reverberation.
- Spatial Audio Parameter Fields for Accurate Rendering
Segment spatial audio processing into distinct parameter fields to resolve accuracy and complexity trade-offs.
- Video Time-Effectiveness Classification via Multi-Modal Neural Network
A neural network model extracts image, text, and sensitivity features to classify video effective life cycles.
- Audio Data Reproduction Apparatus Multi-Channel Signal Preservation
An audio data reproduction apparatus decodes and selects signals to output original multi-channel audio streams.
- Gesture-Based Audio Control for Sound Phrase Manipulation
Mapping user gestures to sound phrase parameters resolves the trade-off between creative control options and interface complexity.
- Backwards Compatible Speech Codec Payload Format
Embedding enhanced codec layers inside legacy frames via unused bits eliminates transcoder costs while preserving speech quality.
- Speech Encoder Error Correction via Adaptive Bit Rate FEC
A speech encoder generates error correction data by encoding residual signals at a lower bit rate.
- Audio Decoding Apparatus Using Location-Based Signal Filters
A decoding apparatus applies location-based signal filters to encoded audio signals for optimized reproduction.
- Voice Quality Evaluation via Envelope Spectrum Extraction
Envelope spectrum extraction derives voice quality parameters from time envelopes, avoiding high computational complexity of cochlea filter simulations.
- Wavelet Audio Delay Estimation via Energy Signatures
Wavelet transform engines compute energy signatures from audio streams to estimate delays, reducing processing power and storage needs.