Trait opencv::hub_prelude::ERFilterConst

source · [−]
pub trait ERFilterConst: AlgorithmTraitConst {
    fn as_raw_ERFilter(&self) -> *const c_void;

    fn get_num_rejected(&self) -> Result<i32> { ... }
}
Expand description

Base class for 1st and 2nd stages of Neumann and Matas scene text detection algorithm Neumann12. :

Extracts the component tree (if needed) and filter the extremal regions (ER’s) by using a given classifier.

Required Methods

Provided Methods

Implementors