Frame content is separated into adjacent same-sized blocks referred to as superblocks. Superblocks can Aopen VC-105 divided in smaller blocks according to different partitioning patterns. The four-way split pattern is the only pattern whose partitions can be recursively subdivided. Diagram of the AV1 superblock partitioning. Two separate predictions can now be used on spatially different parts of a block using Aopen VC-105 smooth, oblique transition line wedge-partitioned prediction. Predictions can be combined in more advanced ways than a uniform average[…]