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mmcv.video.flowread

mmcv.video.flowread(flow_or_path: Union[numpy.ndarray, str], quantize: bool = False, concat_axis: int = 0, *args, **kwargs)numpy.ndarray[源代码]

Read an optical flow map.

参数
  • flow_or_path (ndarray or str) – A flow map or filepath.

  • quantize (bool) – whether to read quantized pair, if set to True, remaining args will be passed to dequantize_flow().

  • concat_axis (int) – The axis that dx and dy are concatenated, can be either 0 or 1. Ignored if quantize is False.

返回

Optical flow represented as a (h, w, 2) numpy array

返回类型

ndarray

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