METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING LARGE TRANSFORMATION UNIT
    92.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AND DECODING IMAGE BY USING LARGE TRANSFORMATION UNIT 有权
    使用大型变换单元编码和解码图像的方法和装置

    公开(公告)号:US20140294311A1

    公开(公告)日:2014-10-02

    申请号:US14299155

    申请日:2014-06-09

    Abstract: An image decoding method including determining coding units having a hierarchical structure for decoding an image using split information of a coding unit, determining at least one prediction unit for predicting a coding unit among the coding units using information about a partition type, and determining at least one transformation unit for inversely transforming the coding unit using information about a depth of the at least one transformation unit, wherein the split information of a coding unit, the information about a partition type and the information about a depth of the at least one transformation unit are parsed from a bitstream, parsing from the bitstream transformation coefficients generated by transformation according to the at least one transformation unit generated by dividing the coding unit, and reconstructing residual of the at least one transformation unit by performing inverse quantization, and inverse transformation on the parsed transformation coefficients, and performing intra prediction or inter prediction on the prediction unit to generate a predictor, and reconstructing the image based on the residual and the predictor.

    Abstract translation: 一种图像解码方法,包括确定具有用于使用编码单元的分割信息对图像进行解码的分层结构的编码单元,使用关于分割类型的信息确定用于预测编码单元中的编码单位的至少一个预测单元,以及至少确定 一个变换单元,用于使用关于所述至少一个变换单元的深度的信息对所述编码单元进行逆变换,其中编码单元的分割信息,关于分区类型的信息以及关于所述至少一个变换单元的深度的信息 从比特流解析,根据通过对编码单位进行分割而生成的至少一个变换单位的变换生成的比特变换系数进行解析,并且通过执行逆量化来重构至少一个变换单元的残差,以及对 解析变换系数,和perf 在所述预测单元上建立帧内预测或帧间预测以生成预测器,以及基于所述残差和所述预测器来重构所述图像。

    METHOD AND APPARATUS FOR ENCODING VIDEO BY USING DEBLOCKING FILTERING, AND METHOD AND APPARATUS FOR DECODING VIDEO BY USING DEBLOCKING FILTERING
    94.
    发明申请
    METHOD AND APPARATUS FOR ENCODING VIDEO BY USING DEBLOCKING FILTERING, AND METHOD AND APPARATUS FOR DECODING VIDEO BY USING DEBLOCKING FILTERING 审中-公开
    通过使用解锁过滤来编码视频的方法和装置,以及通过使用去阻塞滤波来解码视频的方法和装置

    公开(公告)号:US20140294077A1

    公开(公告)日:2014-10-02

    申请号:US14307096

    申请日:2014-06-17

    Abstract: A method and apparatus for encoding video by using deblocking filtering, and a method and apparatus for decoding video by using deblocking filtering are provided. The method of encoding video includes: splitting a picture into a maximum coding unit; determining coding units of coded depths and encoding modes for the coding units of the maximum coding unit by prediction encoding the coding units of the maximum coding unit based on at least one prediction unit and transforming the coding units based on at least one transformation unit, wherein the maximum coding unit is hierarchically split into the coding units as a depth deepens, and the coded depths are depths where the maximum coding unit is encoded in the coding units; and performing deblocking filtering on video data being inversely transformed into a spatial domain in the coding units, in consideration of the encoding modes.

    Abstract translation: 提供了一种通过使用解块滤波对视频进行编码的方法和装置,以及通过使用去块滤波来解码视频的方法和装置。 视频编码方法包括:将图像分割为最大编码单位; 基于至少一个预测单元,对最大编码单位的编码单位进行预测编码,确定最大编码单位的编码单位的编码深度编码模式和编码模式,基于至少一个变换单位变换编码单位,其中, 最大编码单位在深度加深的情况下被分层分割为编码单元,编码深度是最大编码单元在编码单元中被编码的深度; 并且考虑到编码模式,对编码单元中的空间域进行逆变换的视频数据进行去块滤波。

    METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR
    98.
    发明申请
    METHOD AND APPARATUS FOR ENCODING/DECODING MOTION VECTOR 有权
    用于编码/解码运动矢量的方法和装置

    公开(公告)号:US20130279594A1

    公开(公告)日:2013-10-24

    申请号:US13925437

    申请日:2013-06-24

    Abstract: Provided are methods and apparatuses for encoding and decoding a motion vector. The method of encoding the motion vector includes: selecting, as a mode of encoding information about a motion vector predictor of the current block, a first mode in which information indicating the motion vector predictor from among at least one motion vector predictor is encoded or a second mode in which information indicating generation of the motion vector predictor based on blocks or pixels included in a previously encoded area adjacent to the current block is encoded; determining the motion vector predictor of the current block according to the selected mode and encoding the information about the motion vector predictor of the current block; and encoding a difference vector between the motion vector of the current block and the motion vector predictor of the current block.

    Abstract translation: 提供了用于对运动矢量进行编码和解码的方法和装置。 对运动矢量进行编码的方法包括:作为对当前块的运动矢量预测器的信息进行编码的模式,选择对从至少一个运动矢量预测器中的运动矢量预测器进行编码的信息进行编码的第一模式, 第二模式,其中编码基于与当前块相邻的先前编码区域中包括的块或像素的运动矢量预测器的生成的信息; 根据所选择的模式确定当前块的运动矢量预测器,并对关于当前块的运动矢量预测器的信息进行编码; 并且对当前块的运动矢量与当前块的运动矢量预测器之间的差矢量进行编码。

    IMAGE PROCESSING METHOD USING GENERATIVE MODEL AND COMPUTING DEVICE FOR PERFORMING THE SAME

    公开(公告)号:US20250045877A1

    公开(公告)日:2025-02-06

    申请号:US18811005

    申请日:2024-08-21

    Abstract: A method of editing an image by using a generative model includes receiving a user input for a movement of at least one object included in an input image; expanding the input image in a direction based on the movement of the at least one object; determining a generation required area based on the expanded input image, wherein the generation required area is an area in which generation of a partial image for the at least one object is required; generating the partial image for the at least one object in the generation required area by using at least one generative model; and outputting a recomposed image based on the input image and the partial image for the at least one object.

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