Luma AI releases Ray2 generative video model with ‘fast, natural’ motion and better physics
Impressively, all the motions in the example videos appear lifelike and fluid — with subjects moving much faster and more naturally.
PC Magazine3mon
chroma subsampling
YCbCr Is Designated as 4:n:n (Y:Cb:Cr) The 4 is the sampling rate of the luma, and n:n represents Cb:Cr. Review the illustrations below. Each 8x8 matrix represents a "macroblock" of 64 pixels in a ...
Business Wire1mon
Luma AI Announces New Video Model Ray 2 Will Soon be Available to Consumers, Professionals, and Developers
LAS VEGAS--(BUSINESS WIRE)--At AWS re:Invent, Luma AI today announced the upcoming release of its newly updated Luma AI Ray 2 Video Model, which produces videos from text and image prompts in as ...