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61. 发明申请

US20070160302A1 Method of encoding flag, method of decoding flag, and apparatus thereof 有权
标题翻译：编码标志的方法，标志的解码方法及其装置
公开(公告)号：US20070160302A1
公开(公告)日：2007-07-12
申请号：US11599484
申请日：2006-11-15
申请人： Woo-jin Han , Bae-keun Lee , Tammy Lee , Kyo-hyuk Lee
发明人： Woo-jin Han , Bae-keun Lee , Tammy Lee , Kyo-hyuk Lee
IPC分类号： G06K9/46
CPC分类号： H04N19/187 , H04N19/176 , H04N19/196 , H04N19/30 , H04N19/463 , H04N19/593 , H04N19/61 , H04N19/91
摘要： A method of encoding flags, a method of decoding flags and an apparatus thereof, in which flag encoding and decoding can be efficiently performed by using spatial correlation between various flags included a plurality of blocks are provided. The method includes collecting flag values respectively allocated to groups of the plurality of blocks according to spatial correlation of blocks to create a flag bit-string, dividing the flag bit-string into a plurality of divided bit-strings using a group size, setting a pattern bit indicating whether all bits included in the divided bit-strings are 0 or not, and performing entropy coding on the divided bit-strings according to the set pattern bit.
摘要翻译：提供一种编码标志的方法，一种解码标志的方法及其装置，其中可以通过使用包括多个块的各种标志之间的空间相关性来有效地执行标志编码和解码。该方法包括根据块的空间相关性分别分配分配给多个块的组的标志值，以创建标志位串，使用组大小将标志位串划分成多个划分的位串，将模式比特，指示分割的比特串中包含的所有比特是否为0，并根据所设置的模式比特对分割的比特串进行熵编码。

62. 发明申请

US20070160136A1 Method and apparatus for motion prediction using inverse motion transform 审中-公开
标题翻译：使用逆运动变换的运动预测方法和装置
公开(公告)号：US20070160136A1
公开(公告)日：2007-07-12
申请号：US11650519
申请日：2007-01-08
申请人： Tammy Lee , Kyo-Hyuk Lee , Woo-jin Han
发明人： Tammy Lee , Kyo-Hyuk Lee , Woo-jin Han
IPC分类号： H04B1/66 , H04N11/02
CPC分类号： H04N19/187 , H04N19/51 , H04N19/513
摘要： A method and apparatus for performing a motion prediction using an inverse motion transformation are provided. The method includes generating a second motion vector by inverse-transforming a first motion vector of a second block in a lower layer, the second block corresponding to a first block in a current layer; predicting a motion vector of the first block using the second motion vector; and encoding the first block using the predicted motion vector. The apparatus includes a motion vector inverse-transforming unit that generates a second motion vector by inverse-transforming a first motion vector of a second block in a lower layer corresponding to a first block in a current layer; a predicting unit that predicts a motion vector of the first block using the second motion vector; and an inter-prediction encoding unit that encodes the first block using the predicted motion vector.
摘要翻译：提供了一种使用逆运动变换进行运动预测的方法和装置。该方法包括通过对下层中的第二块的第一运动矢量进行逆变换来生成第二运动矢量，第二块对应于当前层中的第一块; 使用所述第二运动矢量预测所述第一块的运动矢量; 以及使用预测的运动矢量对第一块进行编码。该装置包括：运动矢量反变换单元，其通过对与当前层中的第一块对应的下层中的第二块的第一运动矢量进行逆变换来生成第二运动矢量; 预测单元，其使用所述第二运动矢量来预测所述第一块的运动矢量; 以及帧间预测编码单元，其使用所述预测运动矢量对所述第一块进行编码。

63. 发明授权

US08254456B2 Method and apparatus for encoding video and method and apparatus for decoding video 有权
标题翻译：用于编码视频的方法和装置，用于解码视频的方法和装置
公开(公告)号：US08254456B2
公开(公告)日：2012-08-28
申请号：US11961173
申请日：2007-12-20
申请人： Kyo-Hyuk Lee , Sang-rae Lee , Duck-yeon Kim , Tammy Lee
发明人： Kyo-Hyuk Lee , Sang-rae Lee , Duck-yeon Kim , Tammy Lee
IPC分类号： H04N7/50 , H04N7/26
CPC分类号： H04N19/196 , H04N19/159 , H04N19/176 , H04N19/197 , H04N19/52
摘要： A method of and apparatus for encoding and decoding an image are provided. According to the method and apparatus, a virtual motion vector is assigned to a block which is encoded in intra prediction mode, and when a motion vector of a block which is encoded in inter prediction mode after the intra block is decoded, the virtual motion vector assigned to the intra block is used.
摘要翻译：提供了一种用于对图像进行编码和解码的方法和装置。根据该方法和装置，将虚拟运动矢量分配给在帧内预测模式中编码的块，并且当在帧内块之后以帧间预测模式编码的块的运动矢量被解码时，虚拟运动矢量分配给内部块使用。

64. 发明授权

US09204160B2 Method and apparatus for encoding motion information, and method and apparatus for decoding same 有权
标题翻译：用于编码运动信息的方法和装置，以及用于对其进行解码的方法和装置
公开(公告)号：US09204160B2
公开(公告)日：2015-12-01
申请号：US14129813
申请日：2012-06-27
申请人： Tammy Lee
发明人： Tammy Lee
IPC分类号： H04N19/593 , H04N19/44 , H04N19/513 , H04N19/52 , H04N19/11 , H04N19/573 , H04N19/577
CPC分类号： H04N19/44 , H04N19/11 , H04N19/513 , H04N19/52 , H04N19/573 , H04N19/577 , H04N19/593 , H04N19/82 , H04N19/86
摘要： A method and apparatus for encoding and decoding motion information. The encoding method includes determining whether motion information of spatial prediction units that are spatially collocated to a current prediction unit and motion information of temporal prediction units that are temporally collocated to the current prediction are available; when the number of the motion information of the spatial prediction units and the motion information of the temporal prediction units is less than a predetermined number, generating additional candidate motion information by using the available motion information of the spatial prediction units and the motion information of the temporal prediction units such that the total number of pieces of candidate motion information is the predetermined number; and decoding motion information of the current prediction unit by using the ‘n’ pieces of motion information.
摘要翻译：一种用于编码和解码运动信息的方法和装置。编码方法包括：确定空间上并置到当前预测单元的空间预测单元的运动信息和时间上与当前预测并置的时间预测单元的运动信息是否可用; 当空间预测单元的运动信息的数量和时间预测单元的运动信息少于预定数量时，通过使用空间预测单元的可用运动信息和运动信息生成附加的候选运动信息时间预测单元，使得候选运动信息的总数为预定数; 以及通过使用'n'个运动信息来解码当前预测单元的运动信息。

65. 发明申请

US20140219335A1 METHOD AND APPARATUS FOR ENTROPY ENCODING USING HIERARCHICAL DATA UNIT, AND METHOD AND APPARATUS FOR DECODING 有权
标题翻译：用于使用分层数据单元进行编码的方法和装置，以及用于解码的方法和装置
公开(公告)号：US20140219335A1
公开(公告)日：2014-08-07
申请号：US14130541
申请日：2012-07-02
申请人： Tammy Lee , Jianle Chen
发明人： Tammy Lee , Jianle Chen
IPC分类号： H04N19/13 , H04N19/169 , H04N19/146
CPC分类号： H04N19/13 , H04N19/119 , H04N19/12 , H04N19/136 , H04N19/157 , H04N19/176 , H04N19/18 , H04N19/184 , H04N19/186 , H04N19/30 , H04N19/426 , H04N19/46 , H04N19/60 , H04N19/61 , H04N19/70 , H04N19/91 , H04N19/96
摘要： Provided are video encoding and decoding methods and apparatuses. The video encoding method includes: encoding a video based on data units having a hierarchical structure; determining a context model used for entropy encoding a syntax element of a data unit based on at least one piece of additional information of the data units; and entropy encoding the syntax element by using the determined context model.
摘要翻译：提供了视频编码和解码方法和装置。视频编码方法包括：基于具有分层结构的数据单元对视频进行编码; 基于数据单元的至少一条附加信息，确定用于对数据单元的语法元素进行熵编码的上下文模型; 以及通过使用所确定的上下文模型对语法元素进行熵编码。

66. 发明申请

US20140133565A1 METHOD AND APPARATUS FOR IMAGE ENCODING AND DECODING USING INTRA PREDICTION 有权
标题翻译：使用内部预测的图像编码和解码的方法和装置
公开(公告)号：US20140133565A1
公开(公告)日：2014-05-15
申请号：US14130095
申请日：2012-06-28
申请人： Tammy Lee , Jianle Chen
发明人： Tammy Lee , Jianle Chen
IPC分类号： H04N19/51
CPC分类号： H04N19/52 , H04N19/13 , H04N19/51 , H04N19/593 , H04N19/61 , H04N19/82 , H04N19/91 , H04N19/96
摘要： Provided are a method and apparatus for intra predicting an image, which generate a prediction value via linear interpolation in horizontal and vertical directions of a current prediction unit. The method includes: generating first and second virtual pixels by using at least one adjacent pixel located upper right and lower left to a current prediction unit; obtaining a first prediction value of a current pixel via linear interpolation using an adjacent left pixel located on the same line as the first virtual pixel and the current pixel; obtaining a second prediction value of the current pixel via linear interpolation using an adjacent upper pixel located on the same column as the second virtual pixel and the current pixel; and obtaining a prediction value of the current pixel by using the first and second prediction values.
摘要翻译：提供了一种用于帧内预测图像的方法和装置，其通过当前预测单元的水平和垂直方向上的线性内插生成预测值。该方法包括：通过使用位于当前预测单元的右上和左下的至少一个相邻像素来产生第一和第二虚拟像素; 使用位于与第一虚拟像素和当前像素在同一行上的相邻左像素通过线性内插获得当前像素的第一预测值; 通过使用位于与第二虚拟像素和当前像素相同的列的相邻上像素通过线性内插获得当前像素的第二预测值; 以及通过使用第一和第二预测值来获得当前像素的预测值。

67. 发明申请

US20130272401A1 METHOD AND DEVICE FOR ENCODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT, AND METHOD AND DEVICE FOR DECODING INTRA PREDICTION MODE FOR IMAGE PREDICTION UNIT 有权
标题翻译：用于编码用于图像预测单元的预测模式的方法和装置，以及用于解码用于图像预测单元的预测模式的方法和装置
公开(公告)号：US20130272401A1
公开(公告)日：2013-10-17
申请号：US13997524
申请日：2011-12-23
申请人： Vadim Seregin , Jianle Chen , Sun-il Lee , Tammy Lee
发明人： Vadim Seregin , Jianle Chen , Sun-il Lee , Tammy Lee
IPC分类号： H04N7/26
CPC分类号： H04N19/13 , H04N19/11 , H04N19/119 , H04N19/154 , H04N19/186 , H04N19/46 , H04N19/463 , H04N19/593
摘要： Methods and apparatuses for encoding and decoding an intra prediction mode of a prediction unit of a chrominance component based on an intra prediction mode of a prediction unit of a luminance component are provided. When an intra prediction mode of a prediction unit of a luminance component is the same as an intra prediction mode in an intra prediction mode candidate group of a prediction unit of a chrominance component, reconstructing the intra prediction mode candidate group of the prediction unit of the chrominance component by excluding or replacing an intra prediction mode of the prediction unit of the chrominance component which is same as an intra prediction mode of the prediction unit of the luminance component from the intra prediction mode candidate group, and encoding the intra prediction mode of the prediction unit of the chrominance component by using the reconstructed intra prediction mode candidate group.
摘要翻译：提供了用于基于亮度分量的预测单元的帧内预测模式对色度分量的预测单元的帧内预测模式进行编码和解码的方法和装置。当亮度分量的预测单元的帧内预测模式与色度分量的预测单元的帧内预测模式候选组中的帧内预测模式相同时，重建预测单元的帧内预测模式候选组，通过从帧内预测模式候选组中排除或替换与亮度分量的预测单元的帧内预测模式相同的色度分量的预测单元的帧内预测模式，并对帧内预测模式进行编码，通过使用重建的帧内预测模式候选组的色度分量的预测单元。

68. 发明授权

US10705323B2 Surgical microscope system with automatic zoom control 有权
公开(公告)号：US10705323B2
公开(公告)日：2020-07-07
申请号：US15961318
申请日：2018-04-24
申请人： Siu Wai Jacky Mak , Tammy Lee
发明人： Siu Wai Jacky Mak , Tammy Lee
IPC分类号： G02B21/02 , G02B21/00 , H04N5/232 , G02B21/36 , G02B21/06
摘要： A surgical microscope system for use in a medical procedure. The surgical microscope system is controlled in a first mode of operation corresponding to a phase of the medical procedure and defining at least one setting for adjusting a set of adjustable optics. While in the first mode of operation, the surgical microscope system automatically determines, from a captured image, an indication that a second mode of operation is relevant. The mode of operation is switched to the second mode of operation.

69. 发明授权

US09674521B2 Prediction method and apparatus for chroma component of image using luma component of image 有权
公开(公告)号：US09674521B2
公开(公告)日：2017-06-06
申请号：US14130098
申请日：2012-06-28
申请人： Tammy Lee , Jianle Chen , Vadim Seregin
发明人： Tammy Lee , Jianle Chen , Vadim Seregin
IPC分类号： H04N19/186 , H04N19/117 , H04N19/182 , H04N19/50 , H04N19/59 , H04N19/593
CPC分类号： H04N19/186 , H04N19/117 , H04N19/182 , H04N19/59 , H04N19/593
摘要： Provided are a method and an apparatus for predicting a chrominance signal from a luminance signal by using a correlation between the luminance and chrominance signals. A method of predicting a chrominance component image generates a down-sampled luminance signal matching a chrominance signal by independently applying various down-sampling methods according to a location of a luminance signal, and predicts a chrominance signal from the down-sampled luminance signal, while considering a size of a luminance prediction unit and a size of a chrominance prediction unit corresponding to each other according to a color format.

70. 发明申请

US20140133570A1 METHOD AND APPARATUS FOR ENCODING MOTION INFORMATION, AND METHOD AND APPARATUS FOR DECODING SAME 有权
标题翻译：用于编码运动信息的方法和装置，以及用于解码运动信息的方法和装置
公开(公告)号：US20140133570A1
公开(公告)日：2014-05-15
申请号：US14129813
申请日：2012-06-27
申请人： Tammy Lee
发明人： Tammy Lee
IPC分类号： H04N19/593 , H04N19/44
CPC分类号： H04N19/44 , H04N19/11 , H04N19/513 , H04N19/52 , H04N19/573 , H04N19/577 , H04N19/593 , H04N19/82 , H04N19/86
摘要： A method and apparatus for encoding and decoding motion information. The encoding method includes determining whether motion information of spatial prediction units that are spatially collocated to a current prediction unit and motion information of temporal prediction units that are temporally collocated to the current prediction are available; when the number of the motion information of the spatial prediction units and the motion information of the temporal prediction units is less than a predetermined number, generating additional candidate motion information by using the available motion information of the spatial prediction units and the motion information of the temporal prediction units such that the total number of pieces of candidate motion information is the predetermined number; and decoding motion information of the current prediction unit by using the ‘n’ pieces of motion information.
摘要翻译：一种用于编码和解码运动信息的方法和装置。编码方法包括：确定空间上并置到当前预测单元的空间预测单元的运动信息和时间上与当前预测并置的时间预测单元的运动信息是否可用; 当空间预测单元的运动信息的数量和时间预测单元的运动信息少于预定数量时，通过使用空间预测单元的可用运动信息和运动信息生成附加的候选运动信息时间预测单元，使得候选运动信息的总数为预定数; 以及通过使用'n'个运动信息来解码当前预测单元的运动信息。

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