def min_depth_img(self, num_img=1):
"""Collect a series of depth images and return the min of the set.
Parameters
----------
num_img : int
The number of consecutive frames to process.
Returns
-------
:obj:`DepthImage`
The min DepthImage collected from the frames.
"""
depths = self._read_depth_images(num_img)
return Image.min_images(depths)
def min_depth_img(self, num_img=1):
"""Collect a series of depth images and return the min of the set.
Parameters
----------
num_img : int
The number of consecutive frames to process.
Returns
-------
:obj:`DepthImage`
The min DepthImage collected from the frames.
"""
depths = []
for _ in range(num_img):
_, depth, _ = self.frames()
depths.append(depth)
return Image.min_images(depths)
