This Is What P-Frames Look Like

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Brian Rhodes
May 18, 2018
IPVMU Certified

As discussed in today's class, here is a short video of what "P-Frames", or "partial frames" look like, and how they only transmit pixel details that change from the leading "I-Frame" sometimes called "key frame".

For reference, here is an example I-Frame:

And here is a P-Frame from the same scene:

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Konstantin GRIGORENKO
May 20, 2018
IPVMU Certified

Do you have recommendation for Casino - have many P - frame  for tables ?

FG
Frank Gonzalez
May 23, 2018
ENS Security • IPVMU Certified

hello,

 

does HEVC also use B-Frames or does that only apply to AVC compression?

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Brian Rhodes
May 25, 2018
IPVMU Certified

Hello Frank:

I checked on this answer.  My colleague Ethan gave this insight:

B-Frames are still around in H.265. I don’t think they are commonly used in surveillance. Almost no one used them in H.264, either. 

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