In addition to motion information, the techniques described in the disclosure can apply to other type of information (e.g., other non-image information), including an intra-prediction mode, where intra-prediction mode of the co-located base layer block may be inherited and used to predict the corresponding intra-perdition mode of the enhanced layer block. The corresponding locations may be signaled at LCU/CU/PU level or header, such as slice, sequence, picture headers.
In some embodiments, a video encoder may receive non-downsampled, non-image information for a lower level layer block, and perform functions in accordance with one or more embodiments described in this disclosure. In addition, the video encoder can downsample non-image information of the base layer block.
At block 902, video information regarding a first layer can be obtained or received from a memory. The video information can include a first block from a first video layer.
At block 904, video information regarding a second layer can be obtained or received from a memory. The video information can include a second block from a second video layer.