Пример #1
0
 /// <summary>
 /// Find one best match for each query descriptor (if mask is empty).
 /// </summary>
 /// <param name="queryDescriptors"></param>
 /// <param name="trainDescriptors"></param>
 /// <param name="mask"></param>
 /// <returns></returns>
 public DMatch[] Match(Mat queryDescriptors, Mat trainDescriptors, Mat mask = null)
 {
     ThrowIfDisposed();
     if (queryDescriptors == null)
     {
         throw new ArgumentNullException(nameof(queryDescriptors));
     }
     if (trainDescriptors == null)
     {
         throw new ArgumentNullException(nameof(trainDescriptors));
     }
     using (var matchesVec = new VectorOfDMatch())
     {
         NativeMethods.features2d_DescriptorMatcher_match1(
             ptr, queryDescriptors.CvPtr, trainDescriptors.CvPtr,
             matchesVec.CvPtr, Cv2.ToPtr(mask));
         return(matchesVec.ToArray());
     }
 }
Пример #2
0
        /// <summary>
        /// Find one best match for each query descriptor (if mask is empty).
        /// </summary>
        /// <param name="queryDescriptors"></param>
        /// <param name="masks"></param>
        /// <returns></returns>
        public DMatch[] Match(Mat queryDescriptors, Mat[] masks = null)
        {
            ThrowIfDisposed();
            if (queryDescriptors == null)
            {
                throw new ArgumentNullException(nameof(queryDescriptors));
            }

            var masksPtrs = new IntPtr[0];

            if (masks != null)
            {
                masksPtrs = EnumerableEx.SelectPtrs(masks);
            }

            using (var matchesVec = new VectorOfDMatch())
            {
                NativeMethods.features2d_DescriptorMatcher_match2(
                    ptr, queryDescriptors.CvPtr, matchesVec.CvPtr, masksPtrs, masksPtrs.Length);
                return(matchesVec.ToArray());
            }
        }