Trait opencv::xfeatures2d::PCTSignaturesSQFD

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pub trait PCTSignaturesSQFD: AlgorithmTrait + PCTSignaturesSQFDConst {
    // Required method
    fn as_raw_mut_PCTSignaturesSQFD(&mut self) -> *mut c_void;
}
Expand description

Class implementing Signature Quadratic Form Distance (SQFD).

See also

Christian Beecks, Merih Seran Uysal, Thomas Seidl. Signature quadratic form distance. In Proceedings of the ACM International Conference on Image and Video Retrieval, pages 438-445. ACM, 2010. BeecksUS10

Required Methods§

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fn as_raw_mut_PCTSignaturesSQFD(&mut self) -> *mut c_void

Implementations§

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impl dyn PCTSignaturesSQFD + '_

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pub fn create( distance_function: i32, similarity_function: i32, similarity_parameter: f32 ) -> Result<Ptr<dyn PCTSignaturesSQFD>>

Creates the algorithm instance using selected distance function, similarity function and similarity function parameter.

Parameters
  • distanceFunction: Distance function selector. Default: L2 Available: L0_25, L0_5, L1, L2, L2SQUARED, L5, L_INFINITY
  • similarityFunction: Similarity function selector. Default: HEURISTIC Available: MINUS, GAUSSIAN, HEURISTIC
  • similarityParameter: Parameter of the similarity function.
C++ default parameters
  • distance_function: 3
  • similarity_function: 2
  • similarity_parameter: 1.0f

Implementors§