Method and apparatus for processing intra-prediction-based video signal
AssigneeIndustry Academy Cooperation Foundation of Sejong University
InventorsYung Lyul LEE, Nam Uk KIM
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Abstract
According to the present invention, provided is a method of processing a video signal, the method including: obtaining a transform coefficient of a current block from a bitstream according to a predetermined scanning order; determining an intra prediction mode of the current block on the basis of the transform coefficient; and performing intra prediction on the current block using the intra prediction mode and a neighboring sample adjacent to the current block.
Claims20
A method of decoding a video signal, the method comprising:
- determining an intra prediction mode of a current block;
- performing first intra prediction on the current block based on the intra prediction mode and a reference pixel adjacent to the current block;
- and
- performing second intra prediction on the current block based on the reference pixel and a first prediction sample derived through the first intra prediction.
An apparatus for decoding a video signal, the apparatus comprising an intra prediction module configured to:
- determine an intra prediction mode of a current block;
- perform first intra prediction on the current block based on the intra prediction mode and a reference pixel adjacent to the current block;
- and
- perform second intra prediction on the current block based on the reference pixel and a first prediction sample derived through the first intra prediction.
Dependencies are inferred from the claim text.