mxnet.ndarray.contrib.MultiBoxPrior¶

mxnet.ndarray.contrib.MultiBoxPrior(data=None, sizes=_Null, ratios=_Null, clip=_Null, steps=_Null, offsets=_Null, out=None, name=None, **kwargs)¶

Generate prior(anchor) boxes from data, sizes and ratios.

Parameters

data (NDArray) – Input data.
sizes (tuple of <float>, optional, default=[1]) – List of sizes of generated MultiBoxPriores.
ratios (tuple of <float>, optional, default=[1]) – List of aspect ratios of generated MultiBoxPriores.
clip (boolean, optional, default=0) – Whether to clip out-of-boundary boxes.
steps (tuple of <float>, optional, default=[-1,-1]) – Priorbox step across y and x, -1 for auto calculation.
offsets (tuple of <float>, optional, default=[0.5,0.5]) – Priorbox center offsets, y and x respectively
out (NDArray, optional) – The output NDArray to hold the result.

Returns

out – The output of this function.

Return type

NDArray or list of NDArrays