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If the hardware can directly tell us what pixels have changed, this should dramatically simplify how we encode and store videos, right? Ideally, the enormous am
by Lx1oG-AWb6h_ZG0 5y ago
If the hardware can directly tell us what pixels have changed, this should dramatically simplify how we encode and store videos, right? Ideally, the enormous amount of time computing P-frames would just not be necessary anymore.
- jrockway 5y agoI think video codecs do much more than just store differences between frames. They detect motion and output instructions like "move these pixels 8 to the left and 2 up". Representing that as a difference would be more data.