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Some doubts in basic concepts of Video Coding

 
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deepu_s_s



Joined: 24 Mar 2007
Posts: 314
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Post30 Jul 2008 5:26   Some doubts in basic concepts of Video Coding

Hi All,

Can any clearly tell me what is Spatial and Temporal?

Thanks and Regards
Deepak
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Davood Amerion



Joined: 01 Mar 2005
Posts: 588
Helped: 90
Location: Persia


Post30 Jul 2008 6:56   Some doubts in basic concepts of Video Coding

Spatial redunduncy means in a single frame we have pixel redunduncy (X, Y axis) in some areas, which used to compress picture data size.
while Temporal redunduncy deal with similarity in sequential frames (Time axis) (eg. fix camera and objects in News report), which adjacent frames are similar.
check this link for more information:
http://en.wikipedia.org/wiki/Video_compression
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