公开(公告)号：US20230145364A1

公开(公告)日：2023-05-11

申请号：US17984063

申请日：2022-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minsoo PARK ,  Minwoo PARK ,  Ilkoo KIM ,  Kwangpyo CHOI

IPC: H04N19/137 ,  H04N19/105 ,  H04N19/176

CPC classification number: H04N19/137 ,  H04N19/105 ,  H04N19/176

Abstract: Provided are a video decoding method and apparatus for obtaining, from a bitstream, information about a first motion vector of a current block, determining, based on the information about the first motion vector, the first motion vector, determining a candidate list including a plurality of candidate prediction motion vectors for determining a second motion vector of the current block, determining, based on a distance between each of the plurality of candidate prediction motion vectors and the first motion vector, one of the plurality of candidate prediction motion vectors as the second motion vector, and determining a motion vector of the current block by using the first motion vector and the second motion vector.

公开(公告)号：US20230070926A1

公开(公告)日：2023-03-09

申请号：US17986052

申请日：2022-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woongil CHOI ,  Gahyun RYU ,  Minsoo PARK ,  Minwoo PARK ,  Yumi SOHN ,  Seungsoo JEONG ,  Narae CHOI ,  Anish TAMSE

IPC: H04N19/513 ,  H04N19/109 ,  H04N19/117 ,  H04N19/119 ,  H04N19/139 ,  H04N19/172 ,  H04N19/176

Abstract: Provided is a video decoding method including: determining whether or not to perform history-based motion vector prediction for inter-prediction of a current block, based on a location of the current block in a tile including a plurality of largest coding units; when it is determined to perform the history-based motion vector prediction on the current block, generating a motion information candidate list including history-based motion vector candidates; determining a motion vector of the current block by using a motion vector predictor determined from the motion information candidate list; and reconstructing the current block by using the motion vector of the current block, wherein, when a motion constraint is applied to a first tile group, when a reference picture of a first tile from among tiles included in the first tile group is a second picture, a motion vector of the first tile is not permitted to indicate a block of the second picture, the block being located outside a second tile group, and when the motion constraint is not applied to the first tile group, the motion vector of the first tile is permitted to indicate the block of the second picture, the block being located outside the second tile group.

公开(公告)号：US20230054879A1

公开(公告)日：2023-02-23

申请号：US17981040

申请日：2022-11-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minsoo PARK ,  Gahyun RYU ,  Minwoo PARK ,  Seungsoo JEONG ,  Kiho CHOI ,  Narae CHOI ,  Woongil CHOI ,  Anish TAMSE ,  Yinji PIAO

IPC: H04N19/132 ,  H04N19/159 ,  H04N19/176 ,  H04N19/186 ,  H04N19/96

Abstract: Provided are a method and apparatus, which, during video encoding and decoding processes, obtain chroma intra prediction mode information about a current chroma block, when the chroma intra prediction mode information indicates a direct mode (DM), determine a luma block including a luma sample corresponding to a chroma sample at a lower-right location with respect to a center of the current chroma block, determine a chroma intra prediction mode of the current chroma block based on an intra prediction mode of the determined luma block, and perform intra prediction on the current chroma block, based on the determined chroma intra prediction mode.

公开(公告)号：US20230052015A1

公开(公告)日：2023-02-16

申请号：US17670907

申请日：2022-02-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hujong LEE ,  Minsoo PARK ,  Jimin CHOI ,  Kunjin RYU ,  Byungkook YOO ,  Seungjun LEE ,  Mingu CHANG ,  Younboo JUNG

IPC: H01L21/677 ,  A47B57/06 ,  B65G1/10 ,  B65G1/04

Abstract: A storage system includes a storage device and a transfer device. The storage device includes a guide bar, a plurality of upper shelves connected to the guide bar, the plurality of upper shelves storing a material to be transferred, a plurality of lower shelves disposed under the plurality of upper shelves, the plurality of lower shelves storing the material, a plurality of guides connected to the plurality of upper shelves, and a shelf returning device connected to a selected upper shelf from among the plurality of upper shelves. The transfer device includes a body, a drive module attached to the body, the drive module moving the transfer device to be adjacent to the storage device, a handling module attached to the body, the handling module handling the material, and a shelf moving module attached to the body or the handling module, the shelf moving module contacting a selected guide from among the plurality of guides.

公开(公告)号：US20230044603A1

公开(公告)日：2023-02-09

申请号：US17880840

申请日：2022-08-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yinji PIAO ,  Kyungah KIM ,  Quockhanh DINH ,  Minsoo PARK

IPC: H04N19/132 ,  H04N19/30 ,  H04N19/105 ,  H04N19/176

Abstract: Provided is an image processing apparatus including a memory storing instructions, and a processor configured to operate based on the instructions to reconstruct a current block from encoded data of the current block, obtain a quantization error map including sample values calculated based on a quantization parameter included in the encoded data, obtain a first modified block by applying the current block and the quantization error map to a neural network, obtain a first differential block between the current block and the first modified block, obtain a second differential block by changing sample values of the first differential block based on a parameter dependent on a feature of the current block, and obtain a second modified block by combining the current block and the second differential block.

公开(公告)号：US20220224931A1

公开(公告)日：2022-07-14

申请号：US17712180

申请日：2022-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Heechul YANG ,  Minsoo PARK

IPC: H04N19/44 ,  H04N19/124 ,  H04N19/176 ,  H04N19/46 ,  H04N19/96

Abstract: Provided is an image decoding method including determining a predicted quantization parameter of a current quantization group determined according to at least one of block split information and block size information, determining a difference quantization parameter of the current quantization group, determining a quantization parameter of the current quantization group, based on the predicted quantization parameter and the difference quantization parameter of the current quantization group, and inverse quantizing a current block included in the current quantization group, according to the quantization parameter of the current quantization group.

公开(公告)号：US20220201296A1

公开(公告)日：2022-06-23

申请号：US17689402

申请日：2022-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minsoo PARK ,  Minwoo PARK ,  Kiho CHOI ,  Seungsoo JEONG

IPC: H04N19/119 ,  H04N19/117 ,  H04N19/176 ,  H04N19/82

Abstract: An image decoding method includes reconstructing a current image by performing deblocking filtering on a boundary of at least one reconstruction block from among reconstruction blocks, wherein the reconstructing of the current image by performing the deblocking filtering on the boundary of the at least one reconstruction block from among the reconstruction blocks includes, when a prediction mode of at least one reconstruction mode from among blocks located on both sides of the boundary of the at least one reconstruction block is a combined inter-intra prediction mode, determining that a value of a boundary filtering strength applied to the boundary of the at least one reconstruction block is a predetermined value and performing deblocking filtering on the boundary of the at least one reconstruction block based on the determined value of the boundary filtering strength.

公开(公告)号：US20220144542A1

公开(公告)日：2022-05-12

申请号：US17517963

申请日：2021-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gyeongdam BAEK ,  Minsoo PARK ,  Seungjun LEE ,  Mingu CHANG ,  Byungkook YOO ,  Hujong LEE ,  Jimin CHOI

IPC: B65G1/04 ,  B65G23/24 ,  B65G23/22

Abstract: An apparatus for storage of a carrying material, includes: a body frame; a plurality of loading members installed on the body frame and disposed such that a carrying material forms a plurality of layers in upper and lower directions; a driving unit connected to at least one of the plurality of loading members; and an auxiliary coupling unit provided in a portion of the plurality of loading members for attachment and detachment to and from a neighboring loading member, wherein the plurality of loading members are provided with a plurality of first loading members fixedly installed at a lower end portion of the body frame, and a plurality of second loading members disposed above the first loading member and movably installed on the body frame, wherein the driving unit is connected to at least one of the plurality of second loading members, wherein the auxiliary coupling unit includes an electromagnet installed at one end of the second loading members, and a magnetic body installed at the other end of the second loading members and the body frame to correspond to the electromagnet.

公开(公告)号：US20220124316A1

公开(公告)日：2022-04-21

申请号：US17566389

申请日：2021-12-30

Applicant: Samsung Electronics Co., LTD.

Inventor： Minwoo PARK ,  Seungsoo JEONG ,  Minsoo PARK ,  Kiho CHOI ,  Woongil CHOI ,  Yinji PIAO

IPC: H04N19/105 ,  H04N19/139 ,  H04N19/176 ,  H04N19/52 ,  H04N19/573 ,  H04N19/174

Abstract: A method, performed by a decoding apparatus, of decoding motion information, including: obtaining change information indicating whether to change motion information of a neighboring block of a current block; based on the change information indicating to change the motion information, determining a prediction direction of the current block by changing a prediction direction of the neighboring block; based on the prediction direction of the neighboring block being a first uni-direction and the prediction direction of the current block being a second uni-direction or a bi-direction, selecting a reference picture of the second uni-direction of the current block from a second reference picture list; obtaining a motion vector of the second uni-direction of the current block; and reconstructing the current block using a reference block indicated by the motion vector of the second uni-direction of the current block.

公开(公告)号：US20220086444A1

公开(公告)日：2022-03-17

申请号：US17532435

申请日：2021-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yinji PIAO ,  Minsoo PARK ,  Minwoo PARK ,  Seungsoo JEONG ,  Kiho CHOI ,  Narae CHOI ,  Woongil CHOI ,  Anish TAMSE

IPC: H04N19/129 ,  H04N19/96 ,  H04N19/46 ,  H04N19/18 ,  H04N19/176

Abstract: An image encoding/decoding method and an apparatus thereof are provided. The decoding method includes: determining a coding unit by splitting an image; determining a transform unit in the coding unit; determining whether to decode residual data of the transform unit according to a transform skip mode; obtaining a significant subgroup flag about a subgroup in the transform unit; based on the significant subgroup flag indicating that the subgroup includes at least one non-zero significant coefficient and scanning information about coefficients of the subgroup, obtaining a first bin about a significant coefficient flag, a sign flag, a first flag, and a parity flag of a coefficient of a scan position; obtaining the residual data including a coefficient in the subgroup based on the base level and a remainder of an absolute value excluding the base level; and obtaining a reconstruction block of the coding unit, based on the residual data.