Struct DTCWTResult 

pub struct DTCWTResult<T> {
    pub coefficients: Vec<Vec<Vec<Complex<T>>>>,
    pub lowpass: Vec<Complex<T>>,
    pub approximations: Vec<(Vec<T>, Vec<T>)>,
    pub scales: Vec<usize>,
    pub original_length: usize,
    pub config: DTCWTConfig,
}

Result of Dual-Tree Complex Wavelet Transform

Fields

coefficients: Vec<Vec<Vec<Complex<T>>>>

Complex wavelet coefficients for each level coefficients[level][orientation] where orientation is 6 complex subbands

lowpass: Vec<Complex<T>>

Lowpass coefficients (final approximation)

approximations: Vec<(Vec<T>, Vec<T>)>

Approximation coefficients at each level (for proper reconstruction)

scales: Vec<usize>

Scale information for each level

original_length: usize

Original signal length

config: DTCWTConfig

Configuration used

Implementations

impl<T: Float + FromPrimitive + Clone + Sum> DTCWTResult<T>

pub fn magnitude(&self) -> Vec<Vec<Vec<T>>>

Get magnitude of coefficients at all levels

pub fn phase(&self) -> Vec<Vec<Vec<f64>>>

Get phase of coefficients at all levels

pub fn directional_angles(&self) -> Vec<Vec<Vec<f64>>>

Extract directional information at each level

Returns angles in radians for each coefficient indicating the dominant direction of the feature detected.

pub fn energy_by_orientation(&self) -> Vec<Vec<T>>

Compute energy at each level and orientation

pub fn dominant_directions(&self) -> Vec<usize>

Detect dominant directions at each scale

Returns the orientation with maximum energy at each level. Useful for identifying trend directions at different time scales.

Trait Implementations

impl<T: Clone> Clone for DTCWTResult<T>

fn clone(&self) -> DTCWTResult<T>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T: Debug> Debug for DTCWTResult<T>

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

Formats the value using the given formatter.