Trait opencv::prelude::RadialVarianceHashTraitConst[][src]

pub trait RadialVarianceHashTraitConst: ImgHashBaseTraitConst {
    fn as_raw_RadialVarianceHash(&self) -> *const c_void;

    fn get_num_of_angle_line(&self) -> Result<i32> { ... }
fn get_sigma(&self) -> Result<f64> { ... } }
Expand description

Image hash based on Radon transform.

See tang2012perceptual for details.

Required methods

Provided methods

Implementors