Opened 9 years ago Closed 9 years ago #684 closed defect (fixed)Weighted Prediction Formula Bug in 8.5.2.2.3.2 Weighted sample prediction process
Description
In Section 8.5.2.2.3.2 Weighted sample prediction process, Equations (8227) and (8229),
The correct equations are given as follows: Change History (4)comment:1 Changed 9 years ago by DefaultCC Plugin
comment:2 Changed 9 years ago by yulcomment:3 Changed 9 years ago by pandrivon
I think that original equations are right. comment:4 Changed 9 years ago by bbross
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Sorry, the correct equations should as follows:
predSamples[ x ][ y ] = Clip3( 0, ( 1 << bitDepth ) − 1, (predSamplesL0[ x ][ y ] * w0 + offset1 ) >> shift1 ) + o0 ) (8227)
predSamples[ x ][ y ] = Clip3( 0, ( 1 << bitDepth ) − 1, (predSamplesL1[ x ][ y ] * w1 + offset1 ) >> shift1 ) + o1 ) (8229)