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Confusion on motion estimation block diagram-MPEG video compression-:


shivajikobardan

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g6wQjnQ6p3IVt86-_kwnNVwyOb_iUxUXWChyf0XZR5PO17uOnPbNhCxdpfUSScvU8sAR8Al2FNRMoeMEqLUUuJsvGOSnpFO94tutB2h-927rxVYRDUGzi-JF9FYs9hKivGdCvrAP

My doubts are as follows-:

 

-> Why frame n is not segmented to blocks?

 

-> Why no inputs from (n-1) side for block matching?

-> What do we do in prediction error coding?

 

Source-: https://homepages.inf.ed.ac.uk/rbf/CVonline/LOCAL_COPIES/AV0506/s0561282.pdf


I have read this many times but that didn’t help to clear my doubts.

 

https://www.youtube.com/watch?v=deyyXiTsvB0&list=PL6wr_B29b3UR5weQ80W8aYMkxEAz92IIC&index=73

 

This video. This confused the hell out of me.

 

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