emptyAsync static method
returns a new AKAZE algorithm
For further details, please see: https://docs.opencv.org/master/d8/d30/classcv_1_1AKAZE.html
Implementation
static Future<AKAZE> emptyAsync() async => cvRunAsync(
cffi.AKAZE_Create_Async,
(c, p) => c.complete(AKAZE.fromPointer(p.cast<cvg.AKAZE>())),
);