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17 条记录 (耗时 0.011 秒)

    METHOD FOR ENCODING/DECODING IMAGE AND DEVICE THEREFOR
    1.
    发明公开
    METHOD FOR ENCODING/DECODING IMAGE AND DEVICE THEREFOR 审中-公开

    公开(公告)号：EP3355579A4

    公开(公告)日：2018-08-01

    申请号：EP16868864

    申请日：2016-11-23

    申请人： SAMSUNG ELECTRONICS CO LTD

    发明人： LIM KYUNG-MIN ,  MIN JUNG-HYE ,  LEE SUN-IL

    IPC分类号： H04N19/11 ,  H04N19/117 ,  H04N19/176 ,  H04N19/46 ,  H04N19/80

    CPC分类号： H04N19/11 ,  H04N19/117 ,  H04N19/176 ,  H04N19/46 ,  H04N19/80

    摘要： Provided is a video decoding method including determining a data unit for intra prediction from a video picture; obtaining, from a bitstream, intra prediction type information indicating whether to predict the data unit according to a first intra prediction type that predicts using predetermined prediction information or a second intra prediction type that predicts using data units adjacent to the data unit; determining a first data unit predicted according to the first intra prediction type and a second data unit predicted according to the second intra prediction type, based on the intra prediction type information obtained from the bitstream; generating a first prediction value with respect to the first data unit predicted according to the first intra prediction type by using the predetermined prediction information; and generating a second prediction value with respect to the second data unit predicted according to the second intra prediction type by using the data units adjacent to the data unit.

    METHOD AND DEVICE FOR ENCODING/DECODING MOTION VECTOR
    5.
    发明公开
    METHOD AND DEVICE FOR ENCODING/DECODING MOTION VECTOR 审中-公开

    公开(公告)号：EP3203743A4

    公开(公告)日：2018-01-10

    申请号：EP15855617

    申请日：2015-11-02

    申请人： SAMSUNG ELECTRONICS CO LTD

    发明人： LEE JIN-YOUNG ,  JEONG SEUNG-SOO ,  MIN JUNG-HYE ,  LEE SUN-IL

    IPC分类号： H04N19/52 ,  H04N19/176 ,  H04N19/70

    CPC分类号： H04N19/52 ,  H04N19/176 ,  H04N19/182 ,  H04N19/51 ,  H04N19/70

    摘要： A motion vector encoding apparatus includes: a predictor configured to obtain motion vector predictor candidates of a plurality of predetermined motion vector resolutions by using a spatial candidate block and a temporal candidate block of a current block, and to determine motion vector predictor of the current block, a motion vector of the current block, and a motion vector resolution of the current block by using the motion vector predictor candidates; and an encoder configured to encode information representing the motion vector predictor of the current block, a residual motion vector between the motion vector of the current block and the motion vector predictor of the current block, and information representing the motion vector resolution of the current block, wherein the plurality of predetermined motion vector resolutions include a resolution of a pixel unit that is greater than a resolution of one-pel unit.

    DEVICE AND METHOD FOR PROCESSING VIDEO
    6.
    发明公开
    DEVICE AND METHOD FOR PROCESSING VIDEO 审中-公开
    VORRICHTUNG UND VERFAHREN ZUR VERARBEITUNG VON VIDEOS

    公开(公告)号：EP3139621A4

    公开(公告)日：2017-10-04

    申请号：EP15786782

    申请日：2015-05-01

    申请人： SAMSUNG ELECTRONICS CO LTD

    发明人： KIM CHAN-YUL ,  LEE JOON-HYUN ,  PARK JEONG-HOON ,  EOM MYUNG-JIN ,  WEY HO-CHEON ,  LEE SUN-IL ,  CHOI KWANG-PYO

    IPC分类号： H04N21/8355

    CPC分类号： H04N21/2541 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/4402 ,  H04N21/440245 ,  H04N21/4408 ,  H04N21/4627 ,  H04N21/8355

    摘要： Provided is a video processing device and method capable of managing a security level of content included in a video. The video processing method includes: receiving an identifier of a video and information about a security policy to be set to the video; receiving security information related to the security policy; preparing the video by using the received identifier of the video; and updating security information of the prepared video by using the received security information according to the security policy.

    摘要翻译： 提供了一种能够管理包括在视频中的内容的安全等级的视频处理设备和方法。 该视频处理方法包括：接收视频的标识符和关于要设置到视频的安全策略的信息; 接收与安全策略相关的安全信息; 通过使用所接收的视频的标识符来准备视频; 以及根据安全策略使用接收到的安全信息来更新准备好的视频的安全信息。

    METHOD AND DEVICE FOR ENCODING OR DECODING IMAGE
    7.
    发明公开
    METHOD AND DEVICE FOR ENCODING OR DECODING IMAGE 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR CODIERUNG ODER DECODIERUNG EINES BILDES

    公开(公告)号：EP3203744A4

    公开(公告)日：2017-08-30

    申请号：EP15855323

    申请日：2015-08-24

    申请人： SAMSUNG ELECTRONICS CO LTD

    发明人： LEE JIN-YOUNG ,  PIAO YIN-JI ,  KIM CHAN-YUL ,  LEE SUN-IL

    IPC分类号： H04N19/88 ,  H04N19/132 ,  H04N19/157 ,  H04N19/176 ,  H04N19/46

    CPC分类号： H04N19/50 ,  H04N19/132 ,  H04N19/157 ,  H04N19/176 ,  H04N19/46 ,  H04N19/70 ,  H04N19/88

    摘要： Provided is a method of encoding an image, the method including: determining at least one compression unit included in the image; determining a scheme of changing a plurality of samples included in a current compression unit; changing the plurality of samples of the current compression unit based on the determined at least one compression unit and the determined scheme; splitting one of maximum coding units of the image including the changed plurality of samples into at least one coding unit; performing prediction by using at least one prediction unit determined from the at least one coding unit; and encoding the at least one coding unit by performing transformation by using at least one transformation unit determined from the at least one coding unit, wherein the encoding includes generating a bitstream including first information indicating the determined scheme.

    摘要翻译： 提供一种对图像进行编码的方法，该方法包括：确定图像中包括的至少一个压缩单元; 确定改变包括在当前压缩单元中的多个样本的方案; 基于所确定的至少一个压缩单元和所确定的方案来改变当前压缩单元的多个样本; 将包括改变后的多个样本的图像的最大编码单元中的一个划分为至少一个编码单元; 通过使用从所述至少一个编码单元确定的至少一个预测单元来执行预测; 以及通过使用从所述至少一个编码单元确定的至少一个变换单元执行变换来编码所述至少一个编码单元，其中所述编码包括生成包括指示所确定的方案的第一信息的比特流。