Comments (3)
Theoretically these logprobs can be backpropagated. But I don't think information extracted from the pose distribution can help improve the classification.
+ np.log(orient_bins / (2 * np.pi))
is meant to convert the bin probabilities into a continuous density function on [0, 2pi), such that the integral equals 1. This is mainly for visualization purpose.
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I was experimenting with this and I have a question in connection with this.
Here, we don't exactly get logprobs, but a constant is added to each probability based on the density of the distribution (
+ np.log(orient_bins / (2 * np.pi)
), so the probabilities won't sum to one.What is the purpose of this? Better visualization/numerical stability?
Thanks in advance!
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Theoretically these logprobs can be backpropagated. But I don't think information extracted from the pose distribution can help improve the classification.
I understand. But theoretically, the yaw angle distribution evaluated with some density from 0 to 2pi would roughly look like the logprobs here?
np.log(orient_bins / (2 * np.pi)) is meant to convert the bin probabilities into a continuous density function on [0, 2pi), such that the integral equals 1. This is mainly for visualization purpose.
I don't understand this. Without np.log(orient_bins / (2 * np.pi))
, the probabililities sum to one, with it they don't.
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