id summary reporter owner description type status priority milestone component version resolution keywords cc 214 M0147 - Mismatch of an adopted element(25 points) in VTM JeevaRaj "As per the meeting notes following elements of DMVR is adopted • Early termination w/ (0,0) position SAD between list0 and list1 • Block sizes for DMVR W*H>=64 && H>=8 • Split the CU into multiple of 16x16 sub-blocks for DMVR of CU size > 16*16 • Reference block size (W+7)*(H+7) (for luma) • 25 points SAD-based integer-pel search (i.e. (+-) 2 refinement search range, single stage) • Bilinear-interpolation based DMVR • MVD mirroring between list0 and list1 to allow bilateral matching • “Parametric error surface equation” based sub-pel refinement • Luma/chroma MC w/ reference block padding (if needed) • Refined MVs used for MC and TMVPs only In current VTM version, Adaptive Search pattern is used instead of 25 points raster scan order based exhaustive search for +/- 2 refinement. " defect closed major VTM-4.1 VTM VTM-4.0 fixed sriram.sethuraman@… ksuehring XiangLi fbossen jvet@…