Struct WienerFilterIsolator 

pub struct WienerFilterIsolator { /* private fields */ }

Wiener filter based voice isolator.

Optimal linear filter that minimizes mean squared error. Gain = S(f) / (S(f) + N(f)) where S = signal, N = noise

Implementations

impl WienerFilterIsolator

pub fn new(config: IsolationConfig) -> Self

Create a new Wiener filter isolator

pub fn with_smoothing(self, factor: f32) -> Self

Set smoothing factor for a priori SNR estimation

Trait Implementations

impl Clone for WienerFilterIsolator

fn clone(&self) -> WienerFilterIsolator

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WienerFilterIsolator

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for WienerFilterIsolator

fn default() -> Self

Returns the “default value” for a type.

impl VoiceIsolator for WienerFilterIsolator

fn config(&self) -> &IsolationConfig

Get the configuration

fn isolate(&self, audio: &[f32]) -> VoiceResult<IsolationResult>

Isolate voice from noisy audio.

fn isolate_with_profile( &self, audio: &[f32], noise_profile: &NoiseProfile, ) -> VoiceResult<IsolationResult>

Isolate voice with pre-estimated noise profile.

fn estimate_noise(&self, noise_audio: &[f32]) -> VoiceResult<NoiseProfile>

Estimate noise profile from audio segment.