Opened 10 years ago Closed 10 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 10 years ago by DefaultCC Plugin
comment:2 Changed 10 years ago by yulcomment:3 Changed 10 years ago by pandrivon
I think that original equations are right. comment:4 Changed 10 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)