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51.
公开(公告)号:US20250150624A1
公开(公告)日:2025-05-08
申请号:US19020551
申请日:2025-01-14
Applicant: LG Electronics Inc.
Inventor: Byeongmoon JEON , Hendry HENDRY , Jaehyun LIM , Yongjoon JEON , Chulkeun KIM , Jungsun KIM , Seungwook PARK , Joonyoung PARK , Sangoh JEONG , Naeri PARK
IPC: H04N19/593
Abstract: An image decoding method according to the present invention comprises the steps of: acquiring information to form a reference picture set of a current picture by entropy decoding the received bitstream information; and performing prediction on a prediction block inside the current picture by using a reference picture list which is formed based on the reference picture set.
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公开(公告)号:US20250150622A1
公开(公告)日:2025-05-08
申请号:US19018395
申请日:2025-01-13
Applicant: LG Electronics Inc.
Inventor: Jungsun KIM , Seungwook PARK , Jaehyun LIM , Joonyoung PARK , Younghee CHOI , Jaewon SUNG , Byeongmoon JEON , Yongjoon JEON
IPC: H04N19/593 , H04N19/107 , H04N19/11 , H04N19/122 , H04N19/157 , H04N19/172 , H04N19/174 , H04N19/176 , H04N19/186 , H04N19/196 , H04N19/59 , H04N19/61 , H04N19/70 , H04N19/80 , H04N19/96
Abstract: A method for signalling an intra chroma prediction mode and a method for implementing the signalled intra chroma prediction mode, the intra chroma prediction mode taking an intropolation of previously predicted luma samples from neighboring blocks of video data to attain an intra chroma prediction of a current chroma prediction unit.
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53.
公开(公告)号:US20250150618A1
公开(公告)日:2025-05-08
申请号:US18838079
申请日:2023-02-15
Applicant: LG ELECTRONICS INC.
Inventor: Hyeong Moon JANG , Nae Ri PARK
IPC: H04N19/577 , H04N19/105 , H04N19/159 , H04N19/176 , H04N19/54
Abstract: An image encoding/decoding method, a bitstream transmission method, and a computer-readable recording medium storing a bitstream are provided. The image decoding method according to the present disclosure, performed by an image decoding apparatus, comprises the steps of: acquiring first information on the basis that the prediction direction of a current block is bidirectional; on the basis that the first information indicates that different prediction types are applied to the respective prediction directions of the current block, deriving, from reference blocks, at least one bidirectional motion information candidate corresponding to the different prediction types; and on the basis of any one of the at least one bidirectional motion information candidate, bidirectionally predicting the current block with the different prediction types, wherein the different prediction types are a sub-block unit (sub PU) prediction type and a non-sub-block unit (non-sub PU) prediction type.
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公开(公告)号:US20250150612A1
公开(公告)日:2025-05-08
申请号:US19017080
申请日:2025-01-10
Applicant: LG Electronics Inc.
Inventor: Seethal PALURI , Seunghwan KIM , Jie ZHAO
IPC: H04N19/46 , H04N19/132 , H04N19/176 , H04N19/186 , H04N19/70
Abstract: An image decoding method performed by a decoding device, according to the present document, comprises the steps of: obtaining image information; and generating a reconstructed picture on the basis of the image information.
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公开(公告)号:US20250150585A1
公开(公告)日:2025-05-08
申请号:US19016350
申请日:2025-01-10
Applicant: LG Electronics Inc.
Inventor: Junghak NAM , Jangwon CHOI
IPC: H04N19/117 , H04N19/132 , H04N19/169 , H04N19/186 , H04N19/46 , H04N19/80
Abstract: According to one embodiment of the present document, a cross component adaptive loop filtering (CCALF) process may be performed. The CCALF process can enhance the filtering performance for chroma components and improve the subjective/objective image quality of a picture.
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56.
公开(公告)号:US20250150583A1
公开(公告)日:2025-05-08
申请号:US18730094
申请日:2023-02-08
Applicant: LG Electronics Inc.
Inventor: Sunmi YOO , Junghak NAM , Hyeongmoon JANG , Jangwon CHOI
IPC: H04N19/11 , H04N19/105 , H04N19/176
Abstract: An image decoding/encoding method and apparatus, according to the present disclosure, may comprise: deriving an intra-prediction mode of a current block on the basis of a gradient between at least two samples in a peripheral region adjacent to the current block; configuring a reference sample of the current block; and generating a prediction block of the current block on the basis of the intra-prediction mode and the reference sample.
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公开(公告)号:US20250150579A1
公开(公告)日:2025-05-08
申请号:US19016839
申请日:2025-01-10
Applicant: LG ELECTRONICS INC.
Inventor: Hyeongmoon JANG , Naeri PARK , Junghak NAM
IPC: H04N19/105 , H04N19/132 , H04N19/137 , H04N19/159 , H04N19/176
Abstract: According to the disclosure of this document, in subblock-based temporal motion vector prediction (sbTMVP), a subblock position for deriving a motion vector in units of a subblock can be efficiently calculated, and through this, video/image coding efficiency can be improved and hardware implementation can be simplified.
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公开(公告)号:US20250150576A1
公开(公告)日:2025-05-08
申请号:US19012060
申请日:2025-01-07
Applicant: LG Electronics Inc.
Inventor: Jaehyun LIM , Jungsun KIM , Seungwook PARK , Jaewon SUNG , Byeongmoon JEON , Joonyoung PARK , Yongjoon JEON , Younghee CHOI
IPC: H04N19/105 , H04N19/139 , H04N19/176 , H04N19/50 , H04N19/513 , H04N19/56 , H04N19/573 , H04N19/577
Abstract: The present invention relates to a method and apparatus for encoding or decoding a video signal. According to the present invention, a plurality of reference units for image prediction of the current unit is acquired and combined to obtain a unit prediction value, thereby improving the accuracy of image prediction. More particularly, the present invention relates to a method for inducing a variety of reference units using a motion vector prediction value or a motion vector which is used in conventional inter-prediction, and also relates to a method which combines the reference units so as to obtain the prediction value for the current unit. In addition, the present invention relates to a method which involves acquiring a plurality of reference units for a merging mode, and combining the reference units so as to perform image prediction.
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公开(公告)号:US20250149940A1
公开(公告)日:2025-05-08
申请号:US18726194
申请日:2023-01-06
Applicant: LG ELECTRONICS INC.
Inventor: Jaeho KIM , Hongsik HWANG , Younggeun MIN , Jiwan LEE , Kyungho HA
IPC: H02K1/276 , H02K11/215 , H02K21/16 , H02K29/03
Abstract: A flux-concentrated motor according to an embodiment of the present specification comprises: a flux-concentrated rotor having multiple arc-type permanent magnets embedded therein, each arc-type permanent magnet comprising an inner diameter portion formed with a first curvature, an outer diameter portion formed with a second curvature, and a connecting portion for connecting an end of the inner diameter portion to an end of the outer diameter portion; and a printed circuit board having a Hall sensor for identifying the position of the arc-type permanent magnets. In a state in which the flux-concentrated rotor is D-axis aligned, the Hall sensor is positioned on a pitch circle diameter (PCD) of the Hall sensor in a position shifted from the D-axis by a first mechanical angle, and the first mechanical angle is the sum of second and third mechanical angles. The second mechanical angle refers to an angle of movement to be made by a Hall sensor in order to satisfy a reference electric angle in connection with a flux-concentrated motor comprising a flux-concentrated rotor having multiple bar-type permanent magnets embedded therein and having the same number of poles and PCD as the above flux-concentrated rotor. The third angle refers to an angle between the D-axis and a point of intersection between the PCD of the Hall sensor and a first virtual line connecting transverse centers of the arc-type permanent magnets in the longitudinal direction of the arc-type permanent magnets.
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公开(公告)号:US20250146678A1
公开(公告)日:2025-05-08
申请号:US18618755
申请日:2024-03-27
Applicant: LG Electronics Inc.
Inventor: Jinwook CHOI , Bonchang HWANG , Keuntae PARK , Seokho CHOI
IPC: F24F1/0047
Abstract: A ceiling air conditioner includes a cross-flow fan, a case defining an internal space in which the cross-flow fan is mounted, a front panel coupled to the case and having a suction part and a discharge part, a heat exchanger configured to exchange heat with air suctioned into the case and to partition the internal space into a suction flow path and a discharge flow path, a rear guide installed between the discharge part and the heat exchanger and configured to guide air which has passed through the heat exchanger to the discharge part, and protrusions including at least one protrusion surface and formed on both side surfaces or one side surface defining the discharge part or the discharge flow path to change a length of the discharge flow path in a first direction based on a air discharge direction.
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