id summary reporter owner description type status priority milestone component version resolution keywords cc 285 MIsmatch with spec on alf_luma_coeff_delta_sign interpretation forayr "In the specification, alf_luma_coeff_delta_sign = 1 means that filtCoeff is negative, and alf_chroma_coeff_delta_sign = means that AlfCoeffC is negative. The VTM do the opposite, and set these value as positive. Proposed fix: https://vcgit.hhi.fraunhofer.de/jvet/VVCSoftware_VTM/merge_requests/565" defect closed minor VTM-5.1 VTM VTM-5.0 fixed ksuehring XiangLi fbossen jvet@…