 different reference pictures or refL1P and refL1Q specify different reference pictures, refLOP and refL1Q specify different reference pictures or refL1P and refL0Q specify different reference pictures. ii. refLOP and refL0Q specifies the same reference picture, refL1P and refL1Q specify the same reference picture, and any of the following conditions are true: the absolute difference between the horizontal or vertical components of the motion vectors mvLOP and mvL0Q is greater than or equal to 4 in units of quarter luma frame samples, the absolute difference between the horizontal or vertical components of the motion vectors mvL1P and mvL1Q is greater than or equal to 4 in units of quarter luma frame samples. iii. refLOP and refL1Q specifies the same reference picture, refL1P and refL0Q specify the same reference picture, and any of the following conditions are true: the absolute difference between the horizontal or vertical components of the motion vectors mvL0P and mvL1Q is greater than or equal to 4 in units of quarter luma frame samples, the absolute difference between the horizontal or vertical components of the motion vectors mvL1P and mvL0Q is greater than or equal to 4 in units of quarter luma frame samples. refLOP and refL 1P specify the same reference picture and any of the following conditions are true: refL0Q or refL1Q specify a different reference picture than refLOP (or refL1P). refL0Q and refL1Q specify the same reference picture as refLOP (and refL1P) and both of the following conditions are true: the absolute difference between the horizontal or vertical components of the motion vectors mvLOP and mvL0Q is greater than or equal to 4 in units of quarter luma frame samples or the absolute difference between the horizontal or vertical components of the motion vectors mvL1P and mvL1Q is greater than or equal to 4 in units of quarter luma frame samples, the absolute difference between the horizontal or vertical components of the motion vectors mvL0P and mvL1Q is greater than or equal to 4 in units of q