Trait ERStatTraitConst

pub trait ERStatTraitConst {
    // Required method
    fn as_raw_ERStat(&self) -> *const c_void;

    // Provided methods
    fn pixel(&self) -> i32 { ... }
    fn level(&self) -> i32 { ... }
    fn area(&self) -> i32 { ... }
    fn perimeter(&self) -> i32 { ... }
    fn euler(&self) -> i32 { ... }
    fn rect(&self) -> Rect { ... }
    fn raw_moments(&self) -> &[f64; 2] { ... }
    fn central_moments(&self) -> &[f64; 3] { ... }
    fn med_crossings(&self) -> f32 { ... }
    fn hole_area_ratio(&self) -> f32 { ... }
    fn convex_hull_ratio(&self) -> f32 { ... }
    fn num_inflexion_points(&self) -> f32 { ... }
    fn probability(&self) -> f64 { ... }
    fn local_maxima(&self) -> bool { ... }
}

Constant methods for crate::text::ERStat

Required Methods

fn as_raw_ERStat(&self) -> *const c_void

Provided Methods

fn pixel(&self) -> i32

seed point and the threshold (max grey-level value)

fn level(&self) -> i32

fn area(&self) -> i32

incrementally computable features

fn perimeter(&self) -> i32

fn euler(&self) -> i32

Euler’s number

fn rect(&self) -> Rect

fn raw_moments(&self) -> &[f64; 2]

order 1 raw moments to derive the centroid

fn central_moments(&self) -> &[f64; 3]

order 2 central moments to construct the covariance matrix

fn med_crossings(&self) -> f32

median of the crossings at three different height levels

fn hole_area_ratio(&self) -> f32

2nd stage features

fn convex_hull_ratio(&self) -> f32

fn num_inflexion_points(&self) -> f32

fn probability(&self) -> f64

probability that the ER belongs to the class we are looking for

fn local_maxima(&self) -> bool

whenever the regions is a local maxima of the probability

Implementors

impl ERStatTraitConst for BoxedRef<'_, ERStat>

impl ERStatTraitConst for BoxedRefMut<'_, ERStat>

impl ERStatTraitConst for ERStat