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I asked this last time about the one in London, and was told that one of the checks is that the image has changed since the last run. Otherwise the data isn't
by jedberg 2y ago
I asked this last time about the one in London, and was told that one of the checks is that the image has changed since the last run. Otherwise the data isn't used.
Prevents not only technical issues but attacks like someone blocking the camera or putting a static photo in front of the camera.
- thih9 2y agoInteresting - sounds like it would have some negative effect then. Thanks for sharing. Now I wonder about some periodic offsets. E.g. if the lights are off at night, or if the skies are overcast in winter, does it skew the results in some significant way. I seriously doubt that though.
- jedberg 2y agoNot really. It's just one source of randomness among many. The entire point of having multiple sources is that they are redundant, you don't need them all.