Sk Telecom Company, Ltd.

A Ram Baek

Sun Young Lee

Jae Il Kim

Se Hoon Son

Kyung Hwan Ko

Tae Young Na

Jae Seob Shin

A video decoding apparatus and a method for adaptively setting a resolution are disclosed. According to one embodiment of the present invention, a method for adaptively setting a resolution on a per-picture basis comprises the steps of: decoding maximum resolution information from a bitstream; decoding, from the bitstream, resolution information about a current picture; and setting the resolution of the current picture on the basis of the maximum resolution information or the resolution information, wherein the resolution information has a size less than or equal to that of the maximum resolution information.

Method for adaptively setting resolution, and image decoding apparatus

A method for partitioning a picture is disclosed. The method includes: decoding, from a bitstream, a split flag indicating whether the picture is partitioned into one or more sub-units; decoding, from the bitstream, partition information when the split flag indicates partitioning; and partitioning the picture into the sub-units based on the partition information.

Method for splitting picture and decoding apparatus

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Sejong-si, South Korea

A Ram Baek