PCABackProjectAsync function
Implementation
Future<(Mat mean, Mat result)> PCABackProjectAsync(Mat src, Mat mean, Mat eigenVectors) async => cvRunAsync(
(callback) => cffi.core_PCABackProject_Async(src.ref, mean.ref, eigenVectors.ref, callback),
(completer, p) => completer.complete((mean, Mat.fromPointer(p.cast<cvg.Mat>()))),
);