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    • 1. 发明授权
    • Method and apparatus for predicting residual
    • US10397609B2
    • 2019-08-27
    • US14395744
    • 2012-07-06
    • Jie JiaHongbin Liu
    • Jie JiaHongbin Liu
    • H04N19/597H04N19/176H04N19/593H04N19/11H04N19/52H04N19/577H04N19/46
    • Embodiments of the present invention provide a method and an apparatus for predicting a residual, which method is applied to three-dimensional video encoding or multi-visual angle video encoding and comprises searching, when performing inter frame image prediction encoding on a prediction unit, a corresponding unit of the prediction unit in an adjacent visual angle encoded at the same time; and predicting a time domain predicted residual of the prediction unit by utilizing a time domain predicted residual of the corresponding unit in the encoded adjacent visual angle. The method is applied to three-dimensional video decoding or multi-visual angle video decoding and comprises judging, when performing inter frame image prediction decoding on a prediction unit, whether the prediction unit adopts a residual prediction; searching, if it is determined the prediction unit adopts the residual prediction, a corresponding unit of the prediction unit in an adjacent visual angle decoded at the same time; and predicting a predicted residual of the prediction unit by utilizing a time domain predicted residual of the corresponding unit in the decoded adjacent visual angle. The present invention improves video compression ratio and enhances encoding/decoding efficiencies.
    • 2. 发明申请
    • METHOD AND APPARATUS FOR PREDICTING RESIDUAL
    • 用于预测残留的方法和装置
    • US20150215642A1
    • 2015-07-30
    • US14395744
    • 2012-07-06
    • Jie JiaHongbin Liu
    • Jie JiaHongbin Liu
    • H04N19/597H04N19/577H04N19/52
    • H04N19/597H04N19/11H04N19/176H04N19/46H04N19/52H04N19/577H04N19/593
    • Embodiments of the present invention provide a method and an apparatus for predicting a residual, which method is applied to three-dimensional video encoding or multi-visual angle video encoding and comprises searching, when performing inter frame image prediction encoding on a prediction unit, a corresponding unit of the prediction unit in an adjacent visual angle encoded at the same time; and predicting a time domain predicted residual of the prediction unit by utilizing a time domain predicted residual of the corresponding unit in the encoded adjacent visual angle. The method is applied to three-dimensional video decoding or multi-visual angle video decoding and comprises judging, when performing inter frame image prediction decoding on a prediction unit, whether the prediction unit adopts a residual prediction; searching, if it is determined the prediction unit adopts the residual prediction, a corresponding unit of the prediction unit in an adjacent visual angle decoded at the same time; and predicting a predicted residual of the prediction unit by utilizing a time domain predicted residual of the corresponding unit in the decoded adjacent visual angle. The present invention improves video compression ratio and enhances encoding/decoding efficiencies.
    • 本发明的实施例提供一种用于预测残差的方法和装置,该方法和装置应用于三维视频编码或多视角视频编码,并且包括当在预测单元上执行帧间帧预测编码时, 在相邻视角同时编码的预测单元的相应单位; 以及通过利用编码的相邻视角中的对应单位的时域预测残差来预测预测单元的时域预测残差。 该方法应用于三维视频解码或多视角视频解码,并且包括当对预测单元执行帧间图像预测解码时判断预测单元是否采用残差预测; 搜索,如果确定预测单元采用残差预测,则相邻视角中的预测单元的相应单元同时被解码; 以及通过利用解码的相邻视角中的对应单位的时域预测残差来预测预测单元的预测残差。 本发明改进了视频压缩比并提高了编码/解码效率。
    • 3. 发明申请
    • INTRAFRAME CODING METHOD, DEVICE AND ENCODER FOR DEPTH IMAGES
    • 内部编码方法,深度图像的设备和编码器
    • US20150304683A1
    • 2015-10-22
    • US14412644
    • 2012-08-14
    • Jie JiaHongbin Liu
    • Jie JiaHongbin Liu
    • H04N19/597H04N19/65H04N19/172
    • H04N19/597H04N19/11H04N19/147H04N19/172H04N19/593H04N19/65
    • The embodiments of the present invention provide an intraframe encoding method, device and encoder for depth images. The method is applied to 3D video encoding or multi-view video encoding. The method includes: in an intraframe encoding mode for depth images, generating a non-all-zero residual and an all-zero residual when a prediction unit is encoded; and performing a rate-distortion optimization selection between the non-all-zero residual and the all-zero residual, as a residual encoding scheme of the prediction unit. The device is applied to 3D video encoding or multi-view video encoding. The device includes: a residual generation unit configured to generate, in an intraframe encoding mode for depth images, a non-all-zero residual and an all-zero residual when a prediction unit is encoded; and a rate-distortion optimization selection unit configured to perform a rate-distortion optimization selection between the non-all-zero residual and the all-zero residual, as a residual encoding scheme of the prediction unit.
    • 本发明的实施例提供了一种用于深度图像的帧内编码方法,装置和编码器。 该方法适用于3D视频编码或多视点视频编码。 该方法包括:在深度图像的帧内编码模式中,当对预测单元进行编码时,生成非全零残差和全零残差; 并且执行非全零残差与全零残差之间的速率失真优化选择作为预测单元的残差编码方案。 该设备应用于3D视频编码或多视图视频编码。 该装置包括:剩余生成单元,被配置为当对预测单元进行编码时以深度图像的帧内编码模式生成非全零残差和全零残差; 以及速率失真优化选择单元,被配置为执行非全零残差与全零残差之间的速率失真优化选择,作为预测单元的残差编码方案。
    • 4. 发明授权
    • Intraframe coding method, device and encoder for depth images
    • 内部帧编码方法,深度图像的设备和编码器
    • US09571859B2
    • 2017-02-14
    • US14412644
    • 2012-08-14
    • Jie JiaHongbin Liu
    • Jie JiaHongbin Liu
    • H04N19/00H04N19/597H04N19/147H04N19/11H04N19/172H04N19/65H04N19/593
    • H04N19/597H04N19/11H04N19/147H04N19/172H04N19/593H04N19/65
    • The embodiments of the present invention provide an intraframe encoding method, device and encoder for depth images. The method is applied to 3D video encoding or multi-view video encoding. The method includes: in an intraframe encoding mode for depth images, generating a non-all-zero residual and an all-zero residual when a prediction unit is encoded; and performing a rate-distortion optimization selection between the non-all-zero residual and the all-zero residual, as a residual encoding scheme of the prediction unit. The device is applied to 3D video encoding or multi-view video encoding. The device includes: a residual generation unit configured to generate, in an intraframe encoding mode for depth images, a non-all-zero residual and an all-zero residual when a prediction unit is encoded; and a rate-distortion optimization selection unit configured to perform a rate-distortion optimization selection between the non-all-zero residual and the all-zero residual, as a residual encoding scheme of the prediction unit.
    • 本发明的实施例提供了一种用于深度图像的帧内编码方法,装置和编码器。 该方法适用于3D视频编码或多视点视频编码。 该方法包括:在深度图像的帧内编码模式中,当对预测单元进行编码时,生成非全零残差和全零残差; 并且执行非全零残差与全零残差之间的速率失真优化选择作为预测单元的残差编码方案。 该设备应用于3D视频编码或多视图视频编码。 该装置包括:剩余生成单元,被配置为当对预测单元进行编码时以深度图像的帧内编码模式生成非全零残差和全零残差; 以及速率失真优化选择单元,被配置为执行非全零残差与全零残差之间的速率失真优化选择,作为预测单元的残差编码方案。
    • 5. 发明申请
    • DOUBLE STRENGTH LOPPERS
    • 双重强力鞋
    • US20110154668A1
    • 2011-06-30
    • US12965498
    • 2010-12-10
    • Hongbin LiuJun ZhangMaocai Huang
    • Hongbin LiuJun ZhangMaocai Huang
    • A01G3/08
    • A01G3/0251
    • Double strength loppers employ double leverage effects and have two crossed pivoting blades, a main blade and an auxiliary blade, an upper handle and a lower handle correspondingly matching with the two blades, an upper gear at the end of the upper handle and a lower gear at the end of the lower handle. The lower gear matches with the blade driving gear and the blade driving gear matches with the auxiliary blade. When swinging the upper handle and/or the lower handle, a first leverage effect is created from a first fulcrum that is the contact point between the upper gear and the lower gear, while a second leverage effect is created from a second fulcrum that is the contact point between the lower gear and the blade driving gear. Such double levers and double strength effects significantly reduce the force applied upon the handles, therefore reducing the required labor.
    • 双强度修剪器采用双重杠杆效应,并具有两个交叉的枢转叶片,主叶片和辅助叶片,上手柄和下手柄,其对应地与两个叶片匹配,上手柄端部的上齿轮和下齿轮 在下手柄的末端。 下齿轮与刀片驱动齿轮匹配,刀片驱动齿轮与辅助刀片匹配。 当摆动上部手柄和/或下部手柄时,从作为上部齿轮和下部齿轮之间的接触点的第一支点产生第一杠杆效应,而从第二支点产生第二杠杆效应,第二支点为 下齿轮与叶片驱动齿轮之间的接触点。 这种双重杠杆和双重强度效应显着降低了施加在手柄上的力,从而减少了所需的劳动。