Table of Contents

Class BOWImgDescriptorExtractor

Namespace
OpenCvSharp.XFeatures2D
Assembly
OpenCvSharp.dll

Brute-force descriptor matcher. For each descriptor in the first set, this matcher finds the closest descriptor in the second set by trying each one.

public class BOWImgDescriptorExtractor : CvObject, IDisposable
Inheritance
BOWImgDescriptorExtractor
Implements
Inherited Members

Constructors

BOWImgDescriptorExtractor(DescriptorMatcher)

The constructor.

BOWImgDescriptorExtractor(Feature2D, DescriptorMatcher)

The constructor.

Methods

Compute(InputArray, ref KeyPoint[], OutputArray, out int[][], Mat?)

Computes an image descriptor using the set visual vocabulary.

Compute(InputArray, OutputArray, out int[][])

Computes an image descriptor using the set visual vocabulary.

Compute2(Mat, ref KeyPoint[], Mat)

Computes an image descriptor using the set visual vocabulary.

DescriptorSize()

Returns an image descriptor size if the vocabulary is set. Otherwise, it returns 0.

DescriptorType()

Returns an image descriptor type.

GetVocabulary()

Returns the set vocabulary.

SetVocabulary(Mat)

Sets a visual vocabulary.