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Ticket Resolution Summary Owner Reporter
#73 fixed A text bug for the post filtering of DBBP Xianguo Zhang zxgvideo
Description

The current 3D-HEVC text specifies following post filtering conditions for DBBP if( ( lFlag | | cFlag | | rFlag ) && ( !lFlag | | !cFlag | | !rFlag ) )

filt = ( p[ Max( 0, x − 1 ) ][ y ] + ( filt << 1 ) + p[ Min( x + 1, nCbSX − 1 ) ][ y ] ) >> 2

if( ( tFlag | | cFlag | | bFlag ) && ( !tFlag | | !cFlag | | !bFlag ) )

filt = ( p[ x ][ Max( 0, y − 1 ) ] + ( filt << 1 ) + p[ x ][ Min( y + 1, nCbSX − 1 ) ] ) >> 2

However, the condition in "if" is opposite to the HTM11.0. It should be changed to if( !(( lFlag | | cFlag | | rFlag ) && ( !lFlag | | !cFlag | | !rFlag ) ) )

filt = ( p[ Max( 0, x − 1 ) ][ y ] + ( filt << 1 ) + p[ Min( x + 1, nCbSX − 1 ) ][ y ] ) >> 2

if( !(( tFlag | | cFlag | | bFlag ) && ( !tFlag | | !cFlag | | !bFlag) ) )

filt = ( p[ x ][ Max( 0, y − 1 ) ] + ( filt << 1 ) + p[ x ][ Min( y + 1, nCbSX − 1 ) ] ) >> 2

In further, because the condition in "if" can be simplified, I suggest it is changed to

if( lFlag != cFlag | | cFlag != rFlag )

filt = ( p[ Max( 0, x − 1 ) ][ y ] + ( filt << 1 ) + p[ Min( x + 1, nCbSX − 1 ) ][ y ] ) >> 2

if( tFlag != cFlag | | cFlag != bFlag )

filt = ( p[ x ][ Max( 0, y − 1 ) ] + ( filt << 1 ) + p[ x ][ Min( y + 1, nCbSX − 1 ) ] ) >> 2

#20 fixed AMVP candidate considered two times. tech tech
Description

Related to JCT3V-116:

Spatial candidate of second list is added two times. Related to #9. Needs to be clarified.

#97 fixed AMVP view MV scaling tech Tomohiro Ikai
Description

View base motion vector scaling in AMVP has been removed (this decision is related to D0122, see the note). But in SW, the scaling part remains. Thus we need to remove the part to solve the text-SW mismatch. A patch relative to r1167 is attached.

Note: This bug was found when confirming/checking 3D-HEVC text of JCT3V-K1001.

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