11 packages matching “cepstral”
@audio/spectral-mfcc
v1.0.2 · 2 months ago
MFCC — mel-frequency cepstral coefficients (FFT → mel triangles → log → DCT-II)
No known vulnerabilities
@audio/shift-formant
v1.1.5 · 9 hours ago
Formant-preserving pitch shift via cepstral envelope re-imposition
No known vulnerabilities
@ohnrshyp/forensics
v2.0.1 · 1 month ago
High-fidelity AI audio forensics and spectral anomaly detection (Phase Entropy, 16kHz cutoffs, Cepstral Vocoder check)
No known vulnerabilities
mfcc
v0.0.3 · 11 years ago
Node.js implementation of the MFCC audio speech analysis algorithm.
No known vulnerabilities
@audio/shift-lpc
v1.0.2 · 2 months ago
LPC source-filter pitch shift — repitched excitation residual through the unmodified all-pole vocal-tract filter
No known vulnerabilities
@vocametrix/mcp-server
v0.1.6 · 5 days ago
Official MCP server for the Vocametrix voice analysis API
No known vulnerabilities
node-mfcc
v0.0.2 · 11 years ago
Node.js implementation of the MFCC audio speech analysis algorithm.
No known vulnerabilities
@villium/echo
v0.1.0 · 1 year ago
Comprehensive audio feature extraction library for signal analysis, visualization, and processing.
No known vulnerabilities
@ozymandiasthegreat/mfcc
v1.0.1 · 5 years ago
A WASM implementation of MFCC using KissFFT and libmfcc
No known vulnerabilities
@linto-ai/webvoicesdk
v1.2.5 · 3 years ago
Building blocks for voice-enabled applications in the browser
No known vulnerabilities
audio-ml
v1.0.2 · 6 months ago
A comprehensive JavaScript/TypeScript library for audio feature extraction, designed for machine learning applications and voice AI systems
No known vulnerabilities