import numpy as np
from datetime import datetime
from .base import Type
from ..base import Property
[docs]
class SensorData(Type):
"""Sensor Data type"""
[docs]
class ImageFrame(SensorData):
""" Image Frame type used to represent a simple image/video frame """
pixels: np.ndarray = Property(
doc="An array of shape (w,h,x) containing the individual pixel values, where w:width, "
"h:height and x may vary depending on the color format")
timestamp: datetime = Property(doc="An optional timestamp", default=None)
def __bool__(self):
return len(self.pixels) > 0