Electronics and Telecommunications Research Institute

Lx Semicon Co., Ltd.

Cj Cheiljedang Corporation

Hanbat National University Industry-academic Cooperation Foundation

Samsung Electronics Co., Ltd.

Industry-university Cooperation Foundation Korea Aerospace University

Seoul National University

University-industry Cooperation Group of Kyung Hee University

Intellectual Discovery Co., Ltd.

Korea Research Institute of Standards and Science

Sejong University

Samsung Electro-mechanics Co., Ltd.

Sungkyunkwan University

Wooree Lighting Co., Ltd.

Atec Ap Co., Ltd.

Seung Hyun Cho

Ha Hyun Lee

Dong San Jun

Hyun Suk Ko

Sung Chang Lim

Hui Yong Kim

Jung Won Kang

Jin Soo Choi

Jin Ho Lee

Jae Gon Kim

Hae Chul Choi

Hwan Seok Chung

Nam Uk Kim

Gwang Hoon Park

Min Soo Kim

Tae Hyun Kim

Seong Bo Kim

Byoung Whi Kim

Yung Lyul Lee

Yoon Young Kim

Dae Young Lee

Jun Woo Choi

Jie Hyun Lee

Woo Ram Lee

Chan Gyo Han

Ji Hwan Yu

Jong Soo Kim

Jong Hyun Lee

Kwang Ho Lee

Byeung Woo Jeon

Do Hyeon Park

Mahn Yong Park

Soon Jin Cho

Geon Jeong

Aram Back

Min Kyu Sung

Seung Su Jeon

Chul Young Kim

Seung Won Park

Ji Hyun Lee

Jin Ha Kim

Young Mi Lee

Sung Jae Yang

Jin Sook Chang

Sang Soo Lee

Yang Hee Kim

Jin Won Choi

Chang Gyeom Kim

Byoung Youl Min

Yong Hyeon Shin

In Seok Oh

Seung Bin Lee

Seung Soo Hong

Bong Young Ahn

Soon Woo Han

Seung Seok Lee

Chan Il Park

Jin Ho Mes Lee

Kyong Yeon Cho

Bongyoung Ahn

Jae Jin Lee

Hyung Joon Kim

Nak Woong Eum

Jae Joon Lee

Seong Mo Park

Kwang Ho Kim

Sang Hyun Shin

Kwang Ok Kim

Ji Wan Kim

Nam Jin Kim

Kyung Su Kim

Sun Me Kim

Eui Suk Jung

Seung Il Myong

Byoung Hoon Yoon

Young Kyu Kim

Jee Yeon Bae

Ki Yong Cheong

Ju Eun Kim

Jun Young Lee

Kwang Hwa Chung

Nara Kwon

Kyungrim Kim

Jae Dong Park

Hyo Jeong Byun

Moo Kyoung Chung

Jaemin Lee

Dae Hyun Sung

Su Yon Kwon

Ju Seung Lee

Hyeryun Yoo

Hae Chui Choi

Chang Ii Seo

Joon Young Kim

Woo Chul Kim

The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.

Method and apparatus for encoding/decoding a video using a motion compensation

A semiconductor device includes a plurality of blocks on a substrate. Trenches are disposed between the plurality of blocks. Conductive patterns are formed inside the trenches. A lower end of an outermost trench among the trenches is formed at a level higher than a level of a lower end of the trench adjacent to the outermost trench. Each of the blocks includes insulating layers and gate electrodes, which are alternately and repeatedly stacked. Pillars pass through the insulating layers and the gate electrodes along a direction orthogonal to an upper surface of the substrate.

Semiconductor device including stack structure and trenches

The present invention relates to an intra prediction method and apparatus. The image decoding method according to the present invention may comprise decoding information on intra prediction; and generating a prediction block by performing intra prediction for a current block based on the information on intra prediction. The information on intra prediction may include information on an intra prediction mode, and the intra prediction mode may include a curved intra prediction mode.

Intra prediction method and device

Method and apparatus for encoding/decoding based on motion vector precision adjustment

An image encoding/decoding method and apparatus for predicting a second color component block using a first color component block are provided. An image decoding method of the present invention comprises deriving a prediction parameter using the first color component block, and predicting the second color component block using the derived prediction parameter.

Method and device for encoding/decoding image, and recording medium storing bit stream

Method and apparatus for encoding/decoding a video using a motion compensation based on motion vector resolution information

The present invention relates to a method and apparatus for encoding and decoding a video image based on transform. The method for decoding a video includes: determining a transform mode of a current block; inverse-transforming residual data of the current block according to the transform mode of the current block; and rearranging the inverse-transformed residual data of the current block according to the transform mode of the current block, wherein the transform mode includes at least one of SDST (Shuffling Discrete Sine Transform), SDCT (Shuffling Discrete cosine Transform), DST (Discrete Sine Transform) or DCT (Discrete Cosine Transform).

Method and apparatus for transform-based image encoding/decoding

An image encoding/decoding method and apparatus are provided. An image decoding method of the present invention comprises decoding first information indicating whether a maximum of N intra prediction modes are used or a maximum of M intra prediction modes are used for an intra prediction for a current block, in which the M is smaller than the N, deriving an intra prediction mode of the current block, inverse-mapping the derived intra prediction mode on a corresponding intra prediction mode among the maximum N intra prediction modes when the decoded first information indicates that the maximum M intra prediction modes are used for the intra prediction for the current block, and generating an intra prediction block by performing an intra prediction for the current block, based on the inverse-mapped intra prediction mode.

Method and apparatus for encoding/decoding image and recording medium storing bit stream

An image encoding/decoding method and apparatus are provided. An image encoding method performed by an image encoding apparatus may comprise determining an intra-prediction mode of a current block, configuring a reference sample of intra prediction by using at least one of a neighbor pixel of the current block in a current picture and a pixel of a reference picture, and performing intra prediction for the current block based on the intra-prediction mode and the reference sample.

Image encoding/decoding image method and device, and recording medium storing bit stream

An image encoding/decoding method and apparatus for performing intra prediction are provided. An image decoding method of the present invention comprises deriving an intra-prediction mode for a current block, determining whether or not a left boundary or an upper boundary of the current block is a boundary of a predetermined image region, configuring a reference sample by using at least one reconstructed sample included in at least one reconstructed sample line adjacent to the current block based on the determination result, and performing intra-prediction for the current block based on the intra-prediction mode and the reference sample.

Video encoding/decoding method and device, and recording medium having bitstream stored therein

The present invention relates to an image encoding method and an image decoding method. The image decoding method includes partitioning a picture into a plurality of coding units, constructing a coding unit group including at least one coding unit of the plurality of coding units, obtaining coding information in units of one coding unit group, and decoding at least one coding unit of the plurality of coding units included in the coding unit group by using the obtained coding information.

Image encoding/decoding method and apparatus and recording medium for storing bitstream

Growing community of inventors

Daejeon, South Korea

Seung Hyun Cho