公开(公告)号：US20230421800A1

公开(公告)日：2023-12-28

申请号：US18460394

申请日：2023-09-01

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/513 ,  H04N19/593 ,  H04N19/105 ,  H04N19/176

CPC classification number: H04N19/513 ,  H04N19/593 ,  H04N19/105 ,  H04N19/176

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20190149836A1

公开(公告)日：2019-05-16

申请号：US16097354

申请日：2017-04-28

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/513 ,  H04N19/176 ,  H04N19/105 ,  H04N19/593

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20230353773A1

公开(公告)日：2023-11-02

申请号：US18351706

申请日：2023-07-13

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/513 ,  H04N19/176 ,  H04N19/105 ,  H04N19/593

CPC classification number: H04N19/513 ,  H04N19/176 ,  H04N19/105 ,  H04N19/593

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20220272373A1

公开(公告)日：2022-08-25

申请号：US17684607

申请日：2022-03-02

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/513 ,  H04N19/593 ,  H04N19/105 ,  H04N19/176

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20210076057A1

公开(公告)日：2021-03-11

申请号：US17038260

申请日：2020-09-30

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/513 ,  H04N19/593 ,  H04N19/105 ,  H04N19/176

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20190141319A1

公开(公告)日：2019-05-09

申请号：US16096845

申请日：2017-04-28

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae WON

IPC: H04N19/11 ,  H04N19/119 ,  H04N19/105 ,  H04N19/159 ,  H04N19/176

Abstract: According to the present invention, a method of decoding a video signal may include decoding division information that indicates whether a current decoding block is divided into two partial blocks, decoding information that indicates a division direction for the current decoding block when the division information indicates that the current decoding block is divided into the two partial blocks, and dividing the current decoding block into the two partial blocks according to the division direction.

公开(公告)号：US20240283965A1

公开(公告)日：2024-08-22

申请号：US18649057

申请日：2024-04-29

Applicant: Intellectual Discovery Co,. Ltd.

Inventor： Joo Hee MOON ,  Sung Won Lim ,  Dong Jae Won

IPC: H04N19/513 ,  H04N19/105 ,  H04N19/176 ,  H04N19/593

CPC classification number: H04N19/513 ,  H04N19/105 ,  H04N19/176 ,  H04N19/593

Abstract: A method of decoding a video signal according to the present invention may include: determining whether or not change in brightness is present between a current video including a current block and a reference video of the current video; when it is determined that change in brightness is present between the current video and the reference video, determining weight prediction parameter candidates of the current block; determining a weight prediction parameter of the current block on the basis of index information specifying any of the weight prediction parameter candidates; and performing prediction for the current block on the basis of the weight prediction parameter.

公开(公告)号：US20230362364A1

公开(公告)日：2023-11-09

申请号：US18351454

申请日：2023-07-12

Applicant: Intellectual Discovery Co., Ltd.

Inventor： Joo Hee MOON ,  Sung Won LIM ,  Dong Jae Won

IPC: H04N19/119 ,  H04N19/105 ,  H04N19/159 ,  H04N19/11 ,  H04N19/463 ,  H04N19/176

CPC classification number: H04N19/11 ,  H04N19/105 ,  H04N19/119 ,  H04N19/159 ,  H04N19/176 ,  H04N19/463

Abstract: According to the present invention, a method of decoding a video signal may include decoding division information that indicates whether a current decoding block is divided into two partial blocks, decoding information that indicates a division direction for the current decoding block when the division information indicates that the current decoding block is divided into the two partial blocks, and dividing the current decoding block into the two partial blocks according to the division direction.

公开(公告)号：US20160073107A1

公开(公告)日：2016-03-10

申请号：US14784467

申请日：2014-04-15

Applicant: INTELLECTUAL DISCOVERY CO., LTD.

Inventor： Joo Hee MOON ,  Kwang Hyun CHOI ,  Jong Ki HAN

IPC: H04N19/103 ,  H04N19/503 ,  H04N19/176

CPC classification number: H04N19/103 ,  H04N19/11 ,  H04N19/14 ,  H04N19/17 ,  H04N19/176 ,  H04N19/503 ,  H04N19/593

Abstract: The encoding method, according to one embodiment of the present invention, is a video encoding method comprising the steps of: determining an encoding mode of an image block; determining whether a curved-type prediction mode is performed when the encoding mode is an intra prediction; and performing intra encoding according to the whether the curved-shaped prediction has been carried out and the base intra prediction mode.

Abstract translation: 根据本发明的一个实施例的编码方法是一种视频编码方法，包括以下步骤：确定图像块的编码模式; 确定当编码模式是帧内预测时是否执行曲线型预测模式; 以及根据是否已经执行了曲形预测和基本帧内预测模式来执行帧内编码。