multibox_prior¶
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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 : ndarray or list of ndarrays
The output of this function.