Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining information for a collocated picture of a current block, deriving the collocated picture of the current block based on the information for the collocated picture, determining whether a collocated block in the collocated picture is available as a temporal merge candidate of the current block based on a prediction mode of the collocated block, and based on the collocated block being available as the temporal merge candidate, deriving the temporal merge candidate of the current block based on motion information of the collocated block.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining prediction related information and residual information for a current block, deriving a prediction mode of the current block as a merge mode based on the prediction related information, and determining whether a spatial neighboring block of the current block is available as a spatial merge candidate of the current block based on a prediction mode of the spatial neighboring block.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. The image decoding method can include receiving partition information for a coding tree unit based on a predetermined allowable condition, and size information, partitioning a split target block in the coding tree unit into a plurality of coding units based on the partition information, and performing intra prediction for each of the plurality of coding units.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining, through a bitstream, image information comprising information on quantized transform coefficient levels, deriving transform coefficients of a current block based on the information on quantized transform coefficient levels, and determining a transform set for a secondary inverse-transform based on an intra prediction mode of the current block.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining residual information and information for a collocated picture of a current block, deriving the collocated picture of the current block based on the information for the collocated picture, and determining whether a collocated block in the collocated picture is available as a temporal merge candidate of the current block based on a prediction mode of the collocated block.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. The image decoding method can include receiving partition information for a coding tree unit and a maximum size information related to a transform block, partitioning a split target block in the coding tree unit into a plurality of coding units based on the partition information, and performing intra prediction for each of the plurality of coding units.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining prediction related information for a current block, deriving a prediction mode of the current block as a merge mode based on the prediction related information, determining whether a spatial neighboring block of the current block is available as a spatial merge candidate of the current block based on a prediction mode of the spatial neighboring block, and based on the spatial neighboring block being available as the spatial merge candidate, deriving the spatial merge candidate of the current block based on motion information of the spatial neighboring block.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include decoding candidate mode set selecting information, selecting a candidate mode set based on the candidate mode set selecting information, decoding, in case the selected candidate mode set comprises two or more candidate modes, candidate mode selecting information, and selecting one candidate mode among at least one candidate mode included in the candidate mode set based on the candidate mode selecting information as an intra prediction mode of a current block.

Abstract: An image decoding/encoding method and apparatus are discussed. An image decoding method can include deriving a sub-block based temporal merge candidate of a current block based on a collocated block in a collocated picture, generating a sub-block based merge candidate list based on the sub-block based temporal merge candidate of the current block, deriving a motion vector for each of a plurality of sub-blocks of the current block based on the sub-block based merge candidate list, and deriving prediction samples of the plurality of sub-blocks of the current block based on the motion vector for each of a plurality of sub-blocks.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include obtaining residual information for a current block through a bitstream, deriving a first merge candidate of a current block based on a top neighboring block of the current block, deriving a second merge candidate of the current block based on a left neighboring block of the current block, deriving a combined merge candidate of the current block based on a combination of the first merge candidate and the second merge candidate, and generating a merge candidate list based on the first merge candidate, the second merge candidate and the combined merge candidate of the current block.

Abstract: A display driving device includes a timing controller configured to output an input data packet including image data and source control data, a plurality of source driver integrated circuits connected to the timing controller in a point-to-point type through first and second data wires to receive the input data packet, and configured to generate a termination voltage using a reference voltage and a first power supply voltage to output the termination voltage through a termination voltage output port, a plurality of termination resistor circuits configured to connect the first and second data wires of each of the source driver ICs, and a termination voltage equalization wire configured to electrically connect termination voltage output ports of the plurality of source driver integrated circuits to equalize the termination voltage generated by each of the source driver integrated circuits and apply the equalized termination voltage to each of the termination resistor circuits.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may include receiving image information including intra prediction mode information and residual information, deriving an intra prediction mode of a current block based on the intra prediction mode information, determining at least one reference sample line for intra prediction of the current block among a plurality of reference sample lines by selecting the at least one reference sample line, deriving reference samples for the intra prediction of the current block based on the selection of the at least one reference sample line, and determining an interpolation filter for the intra prediction.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. The image decoding method can include deriving an intra prediction mode of a current chroma block, selecting one or more luma reference sample lines for a current luma block corresponding to a current chroma block based on the intra prediction mode of the current chroma block being inter-component intra prediction mode, deriving downsampled luma samples of the current luma block, deriving downsampled luma reference samples based on the luma reference sample lines, and deriving chroma reference samples for the current chroma block.

Abstract: An image decoding/encoding apparatus and method are discussed. The image decoding method can include obtaining information for a collocated picture and residual information through a bitstream, deriving the collocated picture based on the obtained information, deriving a sub-block based temporal merge candidate of a current block based on a collocated block in the collocated picture, generating a sub-block based merge candidate list based on the sub-block based temporal merge candidate of the current block, and deriving a motion vector for each of a plurality of sub-blocks of the current block based on the sub-block based merge candidate list.

Abstract: An image decoding/encoding method and apparatus are discussed. The image decoding method can include decoding candidate mode set selecting information, selecting a candidate mode set based on the candidate mode set selecting information, decoding, in case the selected candidate mode set comprises two or more candidate modes, candidate mode selecting information, and selecting one candidate mode among at least one candidate mode included in the candidate mode set based on the candidate mode selecting information as an intra prediction mode of a current block.

Abstract: An image decoding/encoding apparatus and method are discussed. The image decoding method can include obtaining a coding block by partitioning an image, determining a split type for the coding block based on a size of the coding block, deriving a current coding block split from the coding block based on the split type for the coding block, and reconstructing the current coding block.

Abstract: An image encoding/decoding method and apparatus for performing intra prediction using a plurality of reference sample lines are provided. An image decoding method may include receiving image information including intra prediction mode information, deriving an intra prediction mode of a current block based on the intra prediction mode information, and determining at least one reference sample line for intra prediction of a current block among a plurality of reference sample lines by selecting the at least one reference sample line. Based on an upper boundary of the current block corresponding to an upper boundary of a current coding tree block including the current block, a first reference sample line among the plurality of reference sample lines can be determined as the at least one reference sample line for intra prediction of the current block.

Abstract: An intra prediction method and apparatus are discussed. In an example, an image decoding method can include deriving an intra prediction mode of a current block, deriving neighboring reference samples of the current block, deriving filtered reference samples by performing filtering on the neighboring reference samples, and generating a predicted block based on the filtered reference samples. The neighboring reference samples can be derived based on a substitution process.

Abstract: An image decoding/encoding apparatus and method are discussed. The image decoding method can include obtaining a coding block by partitioning an image, determining a split type for the coding block based on a size of the coding block, deriving a current coding block split from the coding block based on the split type for the coding block, and reconstructing the current coding block.

Abstract: An image decoding/encoding apparatus and method are discussed. The image decoding method can include deriving a first merge candidate and a second merge candidate of a current block based on neighboring blocks of the current block, deriving a combined merge candidate of the current block based on a combination of the first merge candidate and the second merge candidate, generating a merge candidate list based on the combined merge candidate of the current block, and deriving a motion vector for the current block based on the merge candidate list.