公开(公告)号：US20160330459A1

公开(公告)日：2016-11-10

申请号：US15109728

申请日：2015-01-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Chan-yul KIM ,  Min-woo PARK ,  Jin-young LEE ,  Yong-jin CHO

IPC: H04N19/169 ,  H04N19/186

CPC classification number: H04N19/188 ,  H04N19/186 ,  H04N19/187 ,  H04N19/30 ,  H04N19/597 ,  H04N19/70

Abstract: Provided is a multilayer video decoding method. The multilayer video decoding method may include: acquiring a network abstraction layer (NAL) unit from a bitstream of an encoded image; acquiring layer information, which is commonly used to decode base layer encoded data and enhancement layer encoded data, from a parameter included in the NAL unit; and reconstructing the multilayer image by decoding the base layer encoded data and the enhancement layer encoded data by using the layer information, wherein the parameter uses two or more bits to represent any one of information about a profile, tier, and level of layers constituting the multilayer, information about a phase alignment mode of a luma sample grid between layers constituting the multilayer, information about a picture type alignment mode between layers constituting the multilayer, and information specifying a layer set to be decoded.

Abstract translation: 提供了一种多层视频解码方法。 多层视频解码方法可以包括：从编码图像的比特流中获取网络抽象层（NAL）单元; 从包括在NAL单元中的参数获取通常用于解码基本层编码数据和增强层编码数据的层信息; 以及通过使用所述层信息对所述基层编码数据和所述增强层编码数据进行解码来重构所述多层图像，其中，所述参数使用两个或多个位来表示关于构成所述层的信息的轮廓，层和层的信息中的任何一个 多层，关于构成多层的层之间的亮度样本网格的相位对准模式的信息，关于构成多层的层之间的图像类型对准模式的信息，以及指定要解码的层集合的信息。

公开(公告)号：US20160309156A1

公开(公告)日：2016-10-20

申请号：US15192262

申请日：2016-06-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE

IPC: H04N19/139 ,  H04N19/577 ,  H04N19/513 ,  H04N19/169 ,  H04N19/119 ,  H04N19/187

Abstract: Provided is an inter-layer video decoding method including: obtaining subblock size information of a second layer image, which indicates a size of a subblock within a range less than or equal to a maximum size of a coding unit; determining a size of a subblock from a range equal to or greater than a minimum size of the coding unit and less than or equal to the maximum size of the coding unit by using the size information; determining a candidate block that corresponds to a current block included in the second layer image and is included in a first layer image different from the second layer image; obtaining motion information of a subblock of the first layer image corresponding to a subblock of the second layer image, when at least one subblock of the second layer image determined by using the size of the subblock is obtained from the current block; obtaining or predicting motion information of the current block by using the motion information of the subblock of the first layer image, and decoding the current block by using the obtained or predicted motion information of the current block, wherein the subblock of the first layer image is determined to be located in a region inside the candidate block.

Abstract translation: 提供了一种层间视频解码方法，包括：获得指示小于或等于编码单元的最大大小的范围内的子块的大小的第二层图像的子块尺寸信息; 通过使用所述尺寸信息，从等于或大于所述编码单元的最小尺寸的范围确定子块的尺寸并小于或等于所述编码单元的最大尺寸; 确定对应于包括在第二层图像中的当前块的候选块并且被包括在不同于第二层图像的第一层图像中; 当从当前块获得通过使用子块的大小确定的第二层图像的至少一个子块时，获得与第二层图像的子块相对应的第一层图像的子块的运动信息; 通过使用第一层图像的子块的运动信息来获取或预测当前块的运动信息，并且通过使用所获得或预测的当前块的运动信息来解码当前块，其中第一层图像的子块是 被确定为位于候选块内的区域中。

公开(公告)号：US20160249059A1

公开(公告)日：2016-08-25

申请号：US15098544

申请日：2016-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Ho-cheon WEY ,  Yong-jin CHO ,  Byeong-doo CHOI

IPC: H04N19/159 ,  H04N19/186 ,  H04N19/597 ,  H04N19/187 ,  H04N19/30 ,  H04N19/105 ,  H04N19/176

CPC classification number: H04N19/159 ,  H04N19/105 ,  H04N19/176 ,  H04N19/186 ,  H04N19/187 ,  H04N19/30 ,  H04N19/597 ,  H04N19/96

Abstract: An inter-layer video decoding method according to an embodiment may include: reconstructing a color image and a depth image of a first layer based on encoding information about the color image and the depth image of the first layer obtained from a bitstream; when it is determined that a prediction mode of a current block of a second layer image to be decoded is a view synthesized prediction mode wherein prediction is performed based on an image synthesized from the first layer image, determining whether to perform luminance compensation on the second layer current block to be reconstructed; and reconstructing the current block by determining whether to apply a view synthesized prediction mode to the current block, according to a result of the determining of whether to perform the luminance compensation.

Abstract translation: 根据实施例的层间视频解码方法可以包括：基于从比特流获得的关于彩色图像和第一层的深度图像的编码信息重建第一层的彩色图像和深度图像; 当确定要解码的第二层图像的当前块的预测模式是基于从第一层图像合成的图像执行预测的视图合成预测模式时，确定是否对第二层图像执行亮度补偿 要重构的层电流块; 以及根据确定是否进行亮度补偿的结果，通过确定是否将视点合成预测模式应用于当前块来重构当前块。

公开(公告)号：US20160227233A1

公开(公告)日：2016-08-04

申请号：US15096464

申请日：2016-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong-jin CHO ,  Byeong-doo CHOI ,  Chan-yul KIM ,  Min-woo PARK ,  Ho-cheon WEY ,  Jin-young LEE

IPC: H04N19/33 ,  H04N19/597 ,  H04N19/593 ,  H04N19/96 ,  H04N19/52 ,  H04N19/70 ,  H04N19/44

CPC classification number: H04N19/33 ,  H04N19/30 ,  H04N19/44 ,  H04N19/52 ,  H04N19/593 ,  H04N19/597 ,  H04N19/70 ,  H04N19/96 ,  H04N21/234327

Abstract: A multi-layer video encoding/decoding method and a multi-layer video encoding/decoding apparatus are provided. In the multi-layer video encoding method, image data is encoded to a multi-layer encoded image, at least one of encoded layers of a target output layer set is determined as an output layer, an index of at least three output layer subsets including at least one output layer from among the encoded layers of the target output layer set are generated based on the determined output layer, and a bitstream including the generated index and the multi-layer encoded image is generated.

Abstract translation: 提供了多层视频编码/解码方法和多层视频编码/解码装置。 在多层视频编码方法中，图像数据被编码为多层编码图像，目标输出层组的编码层中的至少一个被确定为输出层，至少三个输出层子集的索引包括 基于所确定的输出层来生成来自目标输出层集合的编码层中的至少一个输出层，并且生成包括所生成的索引和多层编码图像的比特流。

公开(公告)号：US20160173904A1

公开(公告)日：2016-06-16

申请号：US14906953

申请日：2014-07-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Ho-cheon WEY

IPC: H04N19/52 ,  H04N19/186 ,  H04N19/117 ,  H04N19/137 ,  H04N19/177 ,  H04N19/593 ,  H04N19/30 ,  H04N19/114 ,  H04N19/105 ,  H04N19/119 ,  H04N19/44 ,  H04N19/65

CPC classification number: H04N19/52 ,  H04N19/105 ,  H04N19/114 ,  H04N19/117 ,  H04N19/119 ,  H04N19/137 ,  H04N19/176 ,  H04N19/177 ,  H04N19/186 ,  H04N19/187 ,  H04N19/30 ,  H04N19/44 ,  H04N19/51 ,  H04N19/587 ,  H04N19/59 ,  H04N19/593 ,  H04N19/597 ,  H04N19/65

Abstract: A video decoding method includes determining, from among a first sample and a second sample with different color components, at least one second sample that is used to correct a value of the first sample; determining a filter parameter set based on a band including the value of the first sample, wherein the band is from among a plurality of bands determined by dividing a total range of sample values into predetermined intervals; and filtering a value of the at least one second sample by using the determined filter parameter set and correcting the value of the first sample by using a value obtained by the filtering, wherein the first sample is any one of a luma sample and a chroma sample, and the second sample is any one of the luma sample and the chroma sample that is not the first sample.

Abstract translation: 视频解码方法包括：从具有不同颜色分量的第一样本和第二样本中确定用于校正第一样本的值的至少一个第二样本; 基于包括第一样本的值的频带确定滤波器参数集，其中，所述频带来自通过将采样值的总范围除以预定间隔而确定的多个频带; 以及通过使用所确定的滤波器参数集合对所述至少一个第二样本的值进行滤波，并且通过使用由所述滤波获得的值来校正所述第一样本的值，其中所述第一样本是亮度样本和色度样本中的任何一个 ，第二个样品是不是第一个样品的亮度样品和色度样品中的任何一个。

公开(公告)号：US20160173892A1

公开(公告)日：2016-06-16

申请号：US14904578

申请日：2014-07-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jin-young LEE ,  Byeong-doo CHOI

IPC: H04N19/33 ,  H04N19/11 ,  H04N19/176 ,  H04N19/44 ,  H04N19/187 ,  H04N19/136

CPC classification number: H04N19/33 ,  H04N19/11 ,  H04N19/136 ,  H04N19/176 ,  H04N19/187 ,  H04N19/30 ,  H04N19/44 ,  H04N19/597

Abstract: An interlayer video decoding method includes: reconstructing a color image and a depth image of a first layer in relation to coding information of the color image and the depth image of the first layer obtained from a bitstream; determining whether a prediction mode of a current block of a second layer image to be decoded is a view synthesis prediction mode that predicts the current block based on an image synthesized from a first layer image; determining a depth-based disparity vector indicating a depth-corresponding block of the first layer with respect to the current block, when the prediction mode is the view synthesis prediction mode; performing view synthesis prediction on the current block from the depth-corresponding block of the first layer indicated by the depth-based disparity vector; and reconstructing the current block by using a prediction block generated by prediction.

Abstract translation: 层间视频解码方法包括：相对于从比特流获得的彩色图像和第一层的深度图像的编码信息，重建第一层的彩色图像和深度图像; 确定要解码的第二层图像的当前块的预测模式是否是基于从第一层图像合成的图像来预测当前块的视图合成预测模式; 当预测模式是视图合成预测模式时，确定指示相对于当前块的第一层的深度对应块的基于深度的视差矢量; 从由基于深度的视差矢量指示的第一层的深度对应块执行对当前块的视图合成预测; 并通过使用由预测生成的预测块来重构当前块。

公开(公告)号：US20160154474A1

公开(公告)日：2016-06-02

申请号：US14942371

申请日：2015-11-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Da-hye PARK ,  Pil-seung YANG ,  Seol-hye WON ,  Jin-young LEE

IPC: G06F3/038 ,  G06F3/0484 ,  G06F3/0488 ,  G06F3/0354 ,  G06F3/041

CPC classification number: G06F3/038 ,  G06F1/1643 ,  G06F3/03545 ,  G06F3/0416 ,  G06F3/04845 ,  G06F3/0488 ,  G06F3/04883 ,  G06F2200/1614

Abstract: An electronic apparatus is provided. The electronic apparatus includes a sensor configured to sense an input of a touch pen and output a signal corresponding to the input of the touch pen, a display configured to include a first layer and a second layer, display a graphical object in the first layer, and display a handwriting image based on the input of the touch pen in the second layer, and a controller configured to control the display to change a display direction of the graphical object displayed in the first layer based on the signal output from the sensor.

Abstract translation: 提供电子设备。 该电子设备包括传感器，被配置为感测触摸笔的输入并输出与触摸笔的输入相对应的信号;被配置为包括第一层和第二层的显示器，在第一层中显示图形对象， 并且基于第二层中的触摸笔的输入显示手写图像;以及控制器，被配置为基于从传感器输出的信号来控制显示以改变显示在第一层中的图形对象的显示方向。

公开(公告)号：US20160134879A1

公开(公告)日：2016-05-12

申请号：US14782406

申请日：2014-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byeong-doo CHOI ,  Min-woo PARK ,  Ho-cheon WEY ,  Jae-won YOON ,  Jin-young LEE ,  Yong-jin CHO

IPC: H04N19/30 ,  H04N19/70 ,  H04N19/90 ,  H04N19/44 ,  H04N19/187

CPC classification number: H04N19/30 ,  H04N19/187 ,  H04N19/44 ,  H04N19/597 ,  H04N19/70 ,  H04N19/90

Abstract: A multi-layer video coding method includes generating network abstraction layer (NAL) units for each data unit by dividing a multi-layer video according to data units, and adding scalable information to a video parameter set (VPS) NAL UNIT from among pieces of transmission unit data for each data unit.

Abstract translation: 多层视频编码方法包括：通过根据数据单位划分多层视频，为每个数据单元生成网络抽象层（NAL）单元，并将可扩展信息从视频参数集（VPS）NAL UNIT中分离出来 每个数据单元的传输单元数据。

公开(公告)号：US20160073133A1

公开(公告)日：2016-03-10

申请号：US14785542

申请日：2014-04-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-young LEE ,  Byeong-doo CHOI ,  Min-woo PARK ,  Ho-cheon WEY ,  Jae-won YOON ,  Yong-jin CHO

IPC: H04N19/597 ,  H04N19/176 ,  H04N19/44 ,  H04N19/103

CPC classification number: H04N19/597 ,  H04N19/103 ,  H04N19/176 ,  H04N19/44 ,  H04N19/503 ,  H04N19/52 ,  H04N19/593

Abstract: Provided are a multi-view video decoding apparatus and method and a multi-view encoding apparatus and method. The decoding method includes: determining whether a prediction mode of a current block being decoded is a merge mode; when the prediction mode is determined to be the merge mode, forming a merge candidate list including at least one of an inter-view candidate, a spatial candidate, a disparity candidate, a view synthesis prediction candidate, and a temporal candidate; and predicting the current block by selecting a merge candidate for predicting the current block from the merge candidate list, wherein whether to include, in the merge candidate list, at least one of a view synthesis prediction candidate for an adjacent block of the current block and a view synthesis prediction candidate for the current block is determined based on whether view synthesis prediction is performed on the adjacent block and the current block.

Abstract translation: 提供了一种多视点视频解码装置和方法以及多视图编码装置和方法。 解码方法包括：确定正在解码的当前块的预测模式是否是合并模式; 当预测模式被确定为合并模式时，形成包括视角间候选，空间候选，视差候选，视图合成预测候选和时间候选中的至少一个的合并候选列表; 以及通过从合并候选列表中选择用于预测当前块的合并候选来预测当前块，其中是否在合并候选列表中包括当前块的相邻块的视图合成预测候选中的至少一个，以及 基于是否对相邻块和当前块执行视图合成预测来确定当前块的视图合成预测候选。

公开(公告)号：US20160029033A1

公开(公告)日：2016-01-28

申请号：US14782536

申请日：2014-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Min-woo PARK ,  Jae-won YOON ,  Jin-young LEE ,  Byeong-doo CHOI ,  Ho-cheon WEY ,  Yong-jin CHO

IPC: H04N19/44 ,  H04N19/30 ,  H04N19/50 ,  H04N19/176

CPC classification number: H04N19/44 ,  H04N19/176 ,  H04N19/30 ,  H04N19/50 ,  H04N19/597

Abstract: An interlayer video decoding method comprises reconstructing a first layer image based on encoding information acquired from a first layer bitstream; reconstructing a second layer current block determined as a predetermined partition mode and a prediction mode by using interlayer prediction information acquired from a second layer bitstream and a first layer reference block corresponding to a current block of a first layer reconstruction image that is to be reconstructed in a second layer; determining whether to perform luminance compensation on the second layer current block in a partition mode in which the second layer current block is not split; and compensating for luminance of the second layer current block according to whether luminance compensation is performed and reconstructing a second layer image including the second layer current block of which luminance is compensated for.

Abstract translation: 层间视频解码方法包括基于从第一层比特流获取的编码信息来重建第一层图像; 通过使用从第二层比特流获取的层间预测信息和对应于将被重建的第一层重建图像的当前块的第一层参考块，重建被确定为预定分区模式的第二层当前块和预测模式 第二层; 在不分割第二层当前块的分割模式中确定是否对第二层当前块执行亮度补偿; 以及根据是否执行亮度补偿来补偿第二层当前块的亮度，并且重建包括补偿亮度的第二层当前块的第二层图像。