dict the macroblock/sub-macroblock partition containing the sample qo and the absolute difference between the horizontal or vertical components of the motion vectors used is greater than or equal to 4 in units of quarter luma frame samples, mixedModeEdgeFlag is equal to 0 and two motion vectors and two different reference pictures are used to predict the macroblock/sub-macroblock partition containing the sample Po and two motion vectors for the same two reference pictures are used to predict the macroblock/sub-macroblock partition containing the sample qo and, for either or both of the two used reference pictures, the absolute difference between the horizontal or vertical components of the two motion vectors used in the prediction of the two macroblock/sub-macroblock partitions for the particular reference picture is greater than or equal to 4 in units of quarter luma frame samples, mixedModeEdgeFlag is equal to 0 and two motion vectors for the same reference picture are used to predict the macroblock/sub-macroblock partition containing the sample Po and two motion vectors for the same reference picture are used to predict the macroblock/sub-macroblock partition containing the sample qo and both of the following conditions are true: The absolute difference between the horizontal or vertical components of list 0 motion vectors used in the prediction of the two macroblock/sub-macroblock partitions is greater than or equal to 4 in quarter luma frame samples or the absolute difference between the horizontal or vertical components of the list 1 motion vectors used in the prediction of the two macroblock/sub-macroblock partitions is greater than or equal to 4 in units of quarter luma frame samples, Rec. ITU-T H.264 (01/2012) The absolute difference between the horizontal or vertical components of list 0 motion vector used in the prediction of the macroblock/sub-macroblock partition containing the sample Po and the list 1 motion vector used in the prediction of the macroblock/sub-macroblock partition containing the samp