﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
762	Incorrect conditions for zeroing-out of a quantization matrix element m[ x ][ y ]	moonmo.koo		"In section 8.7.3 (Scaling process for transform coefficients), the following ""NOTE"" can be found just below the equation (1142) in VVC spec text (JVET-P2001-vE.docx):

{{{
NOTE – A quantization matrix element m[ x ][ y ] can be zeroed out when any of the following conditions is true
- x is greater than 32
- y is greater than 32
- The decoded tu is not coded by default transform mode (i.e. transform type is not equal to 0 ) and x is greater than 16
- The decoded tu is not coded by default transform mode (i.e. transform type is not equal to 0 ) and y is greater than 16
}}}

It seems that ""greater than 32"" and ""greater than 16"" should be corrected by ""greater than or equal to 32"" and ""greater than or equal to 16"", respectively (or, ""greater than 31"" and ""greater than 15""), considering the current MTS zero-out."	defect	closed	minor		spec	VVC D7 vE	fixed		ksuehring bbross XiangLi fbossen jvet@…
