mamrehn

Update image's luminance extraction to current recommendation.

5

## Description [Tell us about your new feature, improvement, or fix! If relevant, please supplement the PR with images.] The ITU-R BT.709-1 recommendation from 1993 (`Y = 0.2125 R +...

Utilizing a `.theanorc` including `floatX=float32` and `warn_float64=warn`, there was a warning when a theano tensor was created here with type float64, which does not yield performant computations on current GPUs....

The mapping table on the switch (translating MAC addresses into port numbers) is called a Source Address Table or MAC address table, but is not the ARP Cache. (The ARP...