/// <summary>
/// Release all the unmanaged memory associated with this object
/// </summary>
protected override void DisposeObject()
{
BOWImgDescriptorExtractorInvoke.CvBOWImgDescriptorExtractorRelease(ref _ptr);
}
/// <summary>
/// Computes an image descriptor using the set visual vocabulary.
/// </summary>
/// <param name="image">Image, for which the descriptor is computed</param>
/// <param name="keypoints">Key points detected in the input image.</param>
/// <param name="imgDescriptors">The output image descriptors.</param>
public void Compute(IInputArray image, VectorOfKeyPoint keypoints, Mat imgDescriptors)
{
using (InputArray iaImage = image.GetInputArray())
BOWImgDescriptorExtractorInvoke.CvBOWImgDescriptorExtractorCompute(_ptr, iaImage, keypoints, imgDescriptors);
}
/// <summary>
///
/// </summary>
/// <param name="descriptorExtractor">Descriptor extractor that is used to compute descriptors for an input image and its key points.</param>
/// <param name="descriptorMatcher">Descriptor matcher that is used to find the nearest word of the trained vocabulary for each key point descriptor of the image.</param>
public BOWImgDescriptorExtractor(IDescriptorExtractor descriptorExtractor, DescriptorMatcher descriptorMatcher)
{
_ptr = BOWImgDescriptorExtractorInvoke.CvBOWImgDescriptorExtractorCreate(descriptorExtractor.DescriptorExtratorPtr, descriptorMatcher);
}
/// <summary>
/// Sets a visual vocabulary.
/// </summary>
/// <param name="vocabulary">The vocabulary</param>
public void SetVocabulary(Mat vocabulary)
{
BOWImgDescriptorExtractorInvoke.CvBOWImgDescriptorExtractorSetVocabulary(_ptr, vocabulary);
}
/// <summary>
///
/// </summary>
/// <param name="descriptorExtractor">Descriptor extractor that is used to compute descriptors for an input image and its key points.</param>
/// <param name="descriptorMatcher">Descriptor matcher that is used to find the nearest word of the trained vocabulary for each key point descriptor of the image.</param>
public BOWImgDescriptorExtractor(Feature2D descriptorExtractor, DescriptorMatcher descriptorMatcher)
{
_ptr = BOWImgDescriptorExtractorInvoke.CvBOWImgDescriptorExtractorCreate(descriptorExtractor.Feature2DPtr, descriptorMatcher);
}
