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