mxnet.npx.multibox_prior¶
-
multibox_prior
(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
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