459 patents
Page 7 of 23
Utility
Method and device for deriving a prediction sample in decoding/encoding video signal using binary and quad trees
11 Oct 22
Provided are a method and a device for decoding a video signal to provide stereographic image content with high resolution.
Bae Keun Lee, Joo Young Kim
Filed: 12 Nov 20
Utility
Method and apparatus for encoding/decoding a video signal, and a recording medium storing a bitstream
11 Oct 22
A video decoding method according to the present disclosure may include determining whether an affine motion model is applied to a current block or not, performing motion compensation for the current block according to whether the affine motion model is applied or not, determining a value of a first variable and a second variable representing whether a prediction block obtained by the motion compensation will be refined and determining a padding size of the prediction block.
Sung Won Lim
Filed: 9 Jun 21
Utility
Method and Apparatus for Processing Video Signal
6 Oct 22
An image decoding method according to the present invention comprises the steps of: deriving at least one merge candidate on the basis of at least one of a spatial neighboring block and a temporal neighboring block of a current block; generating a merge candidate list including the merge candidate; acquiring LX direction motion information of the current block, from a first merge candidate included in the merge candidate list; acquiring L(1-X) direction motion information of the current block, from a second merge candidate different from the first merge candidate; and performing inter-prediction on the basis of the LX direction motion information and the L(1-X) direction motion information.
Bae Keun LEE
Filed: 9 Jun 22
Utility
Method and Device for Performing Sidelink Communication Using Coordination Information
6 Oct 22
Provided are a method and device for performing sidelink communication using coordination information.
Kyujin PARK
Filed: 6 Apr 22
Utility
Method and Device for Transmitting/receiving Signal In Half-duplex Scheme
29 Sep 22
Provided are a method and device for transmitting/receiving data in a half-duplex scheme.
KI-HYEON PARK
Filed: 24 Mar 22
Utility
Method and Device for Processing Video Signal
29 Sep 22
A method for decoding a video according to the present invention, may comprise determining whether bi-directional intra prediction is applied to a current block, deriving a reference sample of the current block, and when the bi-directional intra prediction is applied to the current block, based on a first reference sample and a second reference sample specified by an intra prediction mode of the current block, obtaining a prediction sample of the current block.
Bae Keun LEE
Filed: 9 Jun 22
Utility
Method and apparatus for controlling transmission power of uplink data channel
27 Sep 22
Provided are methods and apparatuses for efficiently multiplexing one or more UL data transmission resource(s) between UEs with different latency requirements or efficiently controlling power of one or more UL data transmission resource(s) between UEs with different latency requirements, in the NR.
Kyujin Park
Filed: 29 Mar 19
Utility
Method and apparatus for processing video signal
27 Sep 22
A method for decoding a video according to the present invention may comprise: deriving a reference sample for a current block, determining an intra prediction mode of the current block, and obtaining a prediction sample for the current block by using the reference sample and the intra prediction mode.
Bae Keun Lee
Filed: 17 Dec 20
Utility
Method for refining a motion vector derived under a merge mode using a difference vector
27 Sep 22
An image decoding method according to the present invention comprises: a step of acquiring an initial motion vector of a current block; a step of deriving a refined motion vector for each of a plurality of search points on the basis of the initial motion vector; and a step of acquiring a motion vector of the current block on the basis of the refined motion vector of any one of the plurality of search points.
Bae Keun Lee
Filed: 27 Aug 18
Utility
Method and Apparatus for Processing Video Signal
22 Sep 22
A method for decoding a video according to the present invention may comprise: decoding information indicating whether illumination compensation is performed for a current block, determining an illumination compensation parameter of the current block when the information indicates that the illumination compensation is performed for the current block, obtaining a prediction block by performing inter prediction for the current block, and performing the illumination compensation on the current block using the illumination compensation parameter.
Bae Keun LEE
Filed: 7 Jun 22
Utility
Video Signal Processing Method and Device
22 Sep 22
A method of video decoding according to the present invention may comprise determining an intra prediction mode of a current block, determining a DC value using reference samples adjacent to the current block when the intra prediction mode of the current block is a DC mode, and deriving a prediction sample of the current block based on the DC value.
Bae Keun LEE
Filed: 8 Jun 22
Utility
Creating and displaying multi-layered augemented reality
20 Sep 22
Provided is a method and a device for creating and displaying a multilayer augmented reality image.
Zu-Cheul Lee, Kyung-Kuk Kim, Yong-Beom Yi
Filed: 20 Mar 19
Utility
Method and apparatus for processing video signal
20 Sep 22
A method for decoding a video according to the present invention may comprise: deriving a reference sample for a current block, determining an intra prediction mode of the current block, and obtaining a prediction sample for the current block by using the reference sample and the intra prediction mode.
Bae Keun Lee
Filed: 17 Dec 20
Utility
Video Signal Processing Method and Device
15 Sep 22
A video encoding/decoding method and device according to the present invention may comprise: configuring a palette table for a palette mode of a current block; determining per-pixel palette indices of the current block; and predicting pixels of the current block on the basis of the palette table and the palette indices.
Sung Won LIM
Filed: 28 Aug 20
Utility
Video Signal Processing Method and Device
15 Sep 22
An image decoding method according to the disclosure comprises the steps of: determining whether a cross-component linear model (CCLM) mode is applied to a chroma block; acquiring a filtered neighboring luma sample with respect to a neighboring chroma sample adjacent to the chroma block, when it is determined that the CCLM mode is applied to the chroma block; deriving a CCLM parameter by using the neighboring chroma sample and the filtered neighboring luma sample; and generating a prediction block for the chroma block by using the CCLM parameter.
Sung Won LIM
Filed: 28 Aug 20
Utility
Method and Device for Processing Video Signal
15 Sep 22
A method for decoding a video according to the present disclosure may comprise: a step for configuring a current palette table on the basis of a previous palette table; a step for determining a palette index in units of pixels in the current block; and a step for restoring the pixels in the current block on the basis of the palette table and the palette index.
Sung Won LIM
Filed: 28 Aug 20
Utility
Method and apparatus for processing video signal
13 Sep 22
A method for decoding a video according to the present invention may comprise: deriving a plurality of reference sample lines for a current block, selecting at least one among the plurality of reference sample lines, determining whether to apply an intra filter to a reference sample included in the selected reference sample line, selectively applying the intra filter to the reference sample according to the determination, and performing intra prediction for the current block using the reference sample.
Bae Keun Lee
Filed: 17 Dec 20
Utility
Method and apparatus for processing video signal
13 Sep 22
A method for decoding a video according to the present invention may comprise: deriving a plurality of reference sample lines for a current block, selecting at least one among the plurality of reference sample lines, determining whether to apply an intra filter to a reference sample included in the selected reference sample line, selectively applying the intra filter to the reference sample according to the determination, and performing intra prediction for the current block using the reference sample.
Bae Keun Lee
Filed: 17 Dec 20
Utility
Method and apparatus for processing video signal
13 Sep 22
A method for decoding a video according to the present invention may comprise: decoding partition information indicating whether a current coding block is to be divided by a partitioning line in a vertical direction or a partitioning line in a horizontal direction, and dividing the coding block into at least one sub-block based on the partition information.
Bae Keun Lee
Filed: 23 Nov 17
Utility
Method and apparatus for processing video signal
13 Sep 22
A method for decoding a video according to the present invention may comprise: deriving a spatial merge candidate for a current block, generating a merge candidate list for the current block based on the spatial merge candidate, obtaining motion information for the current block based on the merge candidate list, and performing motion compensation for the current block based on the motion information.
Bae Keun Lee
Filed: 17 Dec 20