公开(公告)号：US20200162727A1

公开(公告)日：2020-05-21

申请号：US16752727

申请日：2020-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Il-koo KIM ,  Jung-hye MIN ,  Hae-kyung JUNG ,  Sun-il LEE ,  Min-su CHEON

IPC: H04N19/103 ,  H04N19/597 ,  H04N19/196 ,  H04N19/132 ,  H04N19/96 ,  H04N19/61 ,  H04N19/122 ,  H04N19/46 ,  H04N19/172 ,  H04N19/119 ,  H04N19/70 ,  H04N19/176 ,  H04N19/105

Abstract: A method of encoding a video includes: splitting a picture into a maximum coding unit; for the maximum coding unit, determining coding units having a tree structure including coding units of coded depths and determining encoding modes for the coding units of the coded depths by performing encoding based on coding units according to depths, the coding units according to depths obtained by hierarchically splitting the maximum coding unit as a depth deepens; and outputting information about a maximum coding unit size and, for the maximum coding unit, information indicating an order of split information and skip mode information which is selectively determined for the coding units according to depths, information about the encoding modes for the coding units of the coded depths including the split information and the skip mode information which are arranged according to the order, and encoded video data.

公开(公告)号：US20190268625A1

公开(公告)日：2019-08-29

申请号：US16340816

申请日：2017-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kang-won JEON ,  Min-su CHEON ,  Mun-kyeong HWANG

IPC: H04N21/218 ,  H04N21/4728 ,  H04N21/858

Abstract: Provided is an electronic device including a communication unit configured to receive data from a server, a display unit configured to display a first video obtained by photographing a plurality of objects having cameras mounted thereon, or second videos obtained by the objects, an input unit configured to receive a user input, and a controller configured to display the first video on the display unit, receive a user input for selecting at least one of the plurality of objects included in the first video, through the input unit, and control the display unit to display a second video obtained by the selected object, on a part or entirety of the display unit based on the user input.

公开(公告)号：US20190045221A1

公开(公告)日：2019-02-07

申请号：US16158060

申请日：2018-10-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jung-hye MIN ,  Hae-kyung JUNG ,  Il-koo KIM ,  Min-su CHEON

IPC: H04N19/593 ,  H04N19/105 ,  H04N19/61 ,  H04N19/96 ,  H04N19/122 ,  H04N19/139 ,  H04N19/146 ,  H04N19/172 ,  H04N19/176 ,  H04N19/184 ,  H04N19/196 ,  H04N19/44 ,  H04N19/46 ,  H04N19/50 ,  H04N19/587

Abstract: A video decoding method and apparatus and a video encoding method and apparatus based on a scanning order of hierarchical data units are provided. The decoding method includes: receiving and parsing a bitstream of an encoded video; extracting from the bitstream information about a size of a maximum coding unit for decoding a picture of the encoded video, and encoding information about a coded depth and an encoding mode for coding units of the picture, wherein the size of the maximum coding unit is a maximum size of a coding unit which is a data unit for decoding the picture; and determining a hierarchical structure of the maximum coding unit and the coding units into which the picture is divided according to depths, and decoding the picture based on the coding units, by using the information about the size of the maximum coding unit and the encoding information about the coded depth and the encoded mode.

公开(公告)号：US20180278960A1

公开(公告)日：2018-09-27

申请号：US15991831

申请日：2018-05-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-su CHEON ,  Jung-hye MIN ,  Hae-kyung JUNG ,  Il-koo KIM

IPC: H04N19/61 ,  H04N19/96 ,  H04N19/70 ,  H04N19/60 ,  H04N19/46 ,  H04N19/44 ,  H04N19/129 ,  H04N19/186 ,  H04N19/18 ,  H04N19/176 ,  H04N19/147 ,  H04N19/119

CPC classification number: H04N19/44 ,  H04N19/119 ,  H04N19/129 ,  H04N19/147 ,  H04N19/176 ,  H04N19/18 ,  H04N19/186 ,  H04N19/46 ,  H04N19/60 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96 ,  H05K999/99

Abstract: A video decoding apparatus including an extractor which extracts from a bitstream first pattern information indicating whether residual samples of a current coding unit are equal to 0, and when the first pattern information indicates the residual samples are not equal to 0, extracts from the bitstream transformation index information indicating whether a transformation unit of a current level included in the current coding unit is split, a decoder which splits the transformation unit of the current level into transformation units of a lower level when the transformation index information indicates a split of the transformation unit of the current level, wherein the extractor further extracts second pattern information for the transformation unit of the current level when the transformation index information indicates a non-split of the transformation unit of the current level, wherein the second pattern information indicates whether the transformation unit of the current level contains one or more transform coefficients not equal to 0, wherein the transformation unit of the current level is split into four transformation units of the lower level.

公开(公告)号：US20170150146A1

公开(公告)日：2017-05-25

申请号：US15416776

申请日：2017-01-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-su CHEON ,  Woo-jin HAN ,  Hae-kyung JUNG ,  Il-koo KIM ,  Tammy LEE ,  Jianle CHEN

IPC: H04N19/122 ,  H04N19/119 ,  H04N19/124 ,  H04N19/159 ,  H04N19/13

CPC classification number: H04N19/122 ,  G06T9/00 ,  H04N19/107 ,  H04N19/119 ,  H04N19/124 ,  H04N19/13 ,  H04N19/147 ,  H04N19/159 ,  H04N19/176 ,  H04N19/182 ,  H04N19/30 ,  H04N19/50 ,  H04N19/503 ,  H04N19/60 ,  H04N19/61 ,  H04N19/91 ,  H04N19/96

Abstract: A method of decoding an image in which wherein, when a prediction mode is an inter prediction mode, not an intra prediction mode, a size of at least one prediction unit in the coding unit is determined independently from a size of at least one transformation unit in the coding unit.

公开(公告)号：US20150326854A1

公开(公告)日：2015-11-12

申请号：US14802849

申请日：2015-07-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hae-kyung JUNG ,  Min-su CHEON ,  Jung-hye MIN ,  Il-koo KIM

IPC: H04N19/105 ,  H04N19/46 ,  H04N19/176

CPC classification number: H04N19/105 ,  G06T9/00 ,  H04N19/103 ,  H04N19/115 ,  H04N19/119 ,  H04N19/132 ,  H04N19/17 ,  H04N19/176 ,  H04N19/46 ,  H04N19/50 ,  H04N19/96

Abstract: An apparatus for decoding an image includes an encoding information extractor which extracts split information indicating whether to split a coding unit of an upper depth into coding units of deeper depths and skip information indicating whether a prediction mode of a current coding unit is a skip mode, from image data and a decoding unit which determines a split structure of a maximum coding unit, according to the split information so that the maximum coding unit is hierarchically split as a depth increases and determines whether the prediction mode of the current coding unit is the skip mode according to the skip information.

公开(公告)号：US20150272546A1

公开(公告)日：2015-10-01

申请号：US14669621

申请日：2015-03-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-su CHEON ,  Ho-kyung KANG ,  Yu-mi SOHN ,  Jong-geun PARK ,  Young-yoon LEE ,  Jin-woo YIM ,  Ki-won SOHN ,  Hojjat ALIREZA ,  Jae-young CHOI

IPC: A61B8/00 ,  A61B8/08 ,  A61B5/00

CPC classification number: A61B8/469 ,  A61B8/461 ,  A61B8/463 ,  A61B8/465 ,  A61B8/5207 ,  A61B8/5223 ,  A61B8/54 ,  A61B8/565

Abstract: An ultrasound medical imaging method includes: displaying an ultrasound image on a screen; determining a view plane, on which the displayed ultrasound image is captured, among view planes; and setting a region of interest corresponding to the determined view plane on the ultrasound image.

Abstract translation: 超声医学成像方法包括：在屏幕上显示超声图像; 在视场中确定在其上捕获显示的超声图像的视平面; 以及在所述超声图像上设置与所确定的视平面对应的感兴趣区域。

公开(公告)号：US20150256830A1

公开(公告)日：2015-09-10

申请号：US14719689

申请日：2015-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-su CHEON ,  Hae-kyung JUNG ,  Jung-hye MIN ,  Il-koo KIM

IPC: H04N19/122 ,  H04N19/184 ,  H04N19/136

CPC classification number: H04N19/44 ,  H04N19/119 ,  H04N19/122 ,  H04N19/136 ,  H04N19/147 ,  H04N19/176 ,  H04N19/184 ,  H04N19/60 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

Abstract: A method and apparatus for decoding video and a method and apparatus for encoding video are provided. The method for decoding video includes: receiving and parsing a bitstream of encoded video; extracting, from the bitstream, encoded image data of a current picture assigned to a maximum coding unit of the current picture, information regarding a coded depth of the maximum coding unit, information regarding an encoding mode, and coding unit pattern information indicating whether texture information of the maximum coding units has been encoded; and decoding the encoded image data for the maximum coding unit, based on the information regarding the coded depth of the maximum coding unit, the information regarding the encoding mode, and the coding unit pattern information.

Abstract translation: 提供了一种用于解码视频的方法和装置以及用于编码视频的方法和装置。 用于解码视频的方法包括：接收和解析编码视频的比特流; 从比特流提取分配给当前图片的最大编码单位的当前图片的编码图像数据，关于最大编码单元的编码深度的信息，关于编码模式的信息，以及指示纹理信息的编码单元模式信息 的最大编码单位已被编码; 并且基于关于最大编码单元的编码深度的信息，关于编码模式的信息和编码单元模式信息来解码用于最大编码单元的编码图像数据。

公开(公告)号：US20150215636A1

公开(公告)日：2015-07-30

申请号：US14681248

申请日：2015-04-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sun-il LEE ,  Min-su CHEON ,  Woo-jin HAN

IPC: H04N19/51 ,  H04N19/533

CPC classification number: H04N19/51 ,  H04N19/103 ,  H04N19/119 ,  H04N19/122 ,  H04N19/137 ,  H04N19/139 ,  H04N19/157 ,  H04N19/176 ,  H04N19/30 ,  H04N19/33 ,  H04N19/46 ,  H04N19/50 ,  H04N19/503 ,  H04N19/533 ,  H04N19/543 ,  H04N19/61 ,  H04N19/70 ,  H04N19/96

Abstract: An apparatus for decoding a video by parsing asymmetric partition information indicating whether partition types include asymmetric partition types, from a bitstream of an encoded image, determining at least one coding unit included in a maximum coding unit by using split information parsed from the received bitstream, determining at least one prediction unit of a coding unit among the at least one coding unit, by using the asymmetric partition information and information about a partition type of the coding unit parsed from the received bitstream, and performing motion compensation using the prediction units for the coding unit.

Abstract translation: 一种用于通过从编码图像的比特流解析指示分区类型是否包括非对称分区类型的非对称分区信息来解码视频的装置，通过使用从所接收的比特流解析出的分割信息来确定包括在最大编码单元中的至少一个编码单元， 通过使用非对称分区信息和关于从接收的比特流解析的编码单元的分区类型的信息，确定至少一个编码单元中的编码单元的至少一个预测单元，并且使用预测单元来执行运动补偿 编码单位。

公开(公告)号：US20150016508A1

公开(公告)日：2015-01-15

申请号：US14500045

申请日：2014-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hae-kyung JUNG ,  Min-su CHEON ,  Jung-hye MIN ,  Il-koo KIM

IPC: H04N19/119 ,  H04N19/50

CPC classification number: H04N19/105 ,  G06T9/00 ,  H04N19/103 ,  H04N19/115 ,  H04N19/119 ,  H04N19/132 ,  H04N19/17 ,  H04N19/176 ,  H04N19/46 ,  H04N19/50 ,  H04N19/96

Abstract: An apparatus for decoding an image includes an encoding information extractor which extracts split information indicating whether to split a coding unit of an upper depth into coding units of deeper depths and skip information indicating whether a prediction mode of a current coding unit is a skip mode, from image data and a decoding unit which determines a split structure of a maximum coding unit, according to the split information so that the maximum coding unit is hierarchically split as a depth increases and determines whether the prediction mode of the current coding unit is the skip mode according to the skip information.

Abstract translation: 一种用于对图像进行解码的装置包括：编码信息提取器，其提取指示是否将上层深度的编码单位分割为较深深度的编码单位的分割信息，以及指示当前编码单元的预测模式是否为跳过模式的跳过信息， 根据分割信息，根据分割信息确定最大编码单位的分割结构的图像数据和解码单元，使得最大编码单元随深度增加而分层分割，并确定当前编码单元的预测模式是否为跳过 模式根据跳过信息。