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1. 发明申请

US20070160145A1 Frame rate converter 审中-公开
标题翻译：帧速率转换器
公开(公告)号：US20070160145A1
公开(公告)日：2007-07-12
申请号：US11650937
申请日：2007-01-09
申请人： Oh-jae Kwon , Jong-sul Min , Hwa-seok Seong
发明人： Oh-jae Kwon , Jong-sul Min , Hwa-seok Seong
IPC分类号： H04N11/02 , H04B1/66
CPC分类号： H04N7/0132 , H04N5/144 , H04N7/014
摘要： A frame rate converter is provided, and includes a motion vector calculator which calculates a motion vector; a motion error calculator which calculates a motion error level of the motion vector; an interpolation frame output part which generates a repetition interpolation frame, which corresponds to the current frame or the previous frame, and a motion interpolation frame based on the motion vector; and a controller which calculates a frame selection value larger than a preset reference selection value by more than a first level when the motion error level is larger than a reference error level, and calculates a frame selection value smaller than the previous frame selection value by a second level, which is smaller than the first level, when the motion error level is smaller than the reference error level, and controls the interpolation frame output part to output the repetition interpolation frame or the motion interpolation frame based on the calculated frame selection value.
摘要翻译：提供了一种帧速率转换器，并且包括：运动矢量计算器，其计算运动矢量; 运动误差计算器，其计算运动矢量的运动误差水平; 内插帧输出部，其生成对应于当前帧或前一帧的重复插值帧，以及基于运动矢量的运动内插帧; 以及控制器，当所述运动误差电平大于参考误差电平时，计算大于所述预设基准选择值的帧选择值大于第一电平，并且计算比所述先前帧选择值小的帧选择值当运动误差水平小于参考误差水平时，小于第一水平的第二水平，并且基于所计算的帧选择值来控制插值帧输出部分输出重复插值帧或运动插值帧。

2. 发明申请

US20050225565A1 Display apparatus and control method thereof 有权
标题翻译：显示装置及其控制方法
公开(公告)号：US20050225565A1
公开(公告)日：2005-10-13
申请号：US11100458
申请日：2005-04-07
申请人： Hwa-seok Seong , Young-sun Kim , Jong-sul Min , Ho-seop Lee
发明人： Hwa-seok Seong , Young-sun Kim , Jong-sul Min , Ho-seop Lee
IPC分类号： H04N5/66 , G09G3/20 , G09G3/28 , G09G3/288 , G09G5/00
CPC分类号： G09G3/2077 , G09G3/2022 , G09G3/2059 , G09G2320/0247 , G09G2320/0261 , G09G2320/0266 , G09G2320/103 , G09G2320/106
摘要： A display apparatus that displays a picture based on a video signal, including a moving picture determiner that determines whether the video signal is used for displaying a moving picture; a moving picture gradation level table that stores information about a moving picture gradation level group for displaying the moving picture; a still picture gradation level table storing information about a still picture gradation level group including a predetermined number of gradation levels in consideration of a gradation level difference between the gradation levels of adjacent gradation levels in the case where the gradation level difference between the adjacent gradation levels of the moving picture gradation level group is larger than a predetermined reference gradation level difference; and a gradation level converter that converts the video signal to have the gradation level of the moving picture gradation level group or the still picture gradation level group according to results of the determination. With this configuration, a false contour is attenuated and a flicker is avoided in a moving picture.
摘要翻译：一种基于视频信号显示图像的显示装置，包括确定视频信号是否用于显示运动图像的运动图像确定器; 运动图像灰度级表，其存储关于用于显示运动图像的运动图像灰度等级组的信息; 在相邻灰度级之间的灰度级差异的情况下，考虑到相邻灰度级的灰度级之间的灰度级差，存储关于包括预定数量的灰度级的静止图像灰度级组的信息的静止图像灰度级表的运动图像灰度级组大于预定参考灰度级差; 以及灰度级转换器，其根据确定结果将视频信号转换为具有运动图像灰度等级组或静态图像灰度级组的灰度级。利用这种配置，假轮廓被衰减并且在运动图像中避免了闪烁。

3. 发明授权

US08325812B2 Motion estimator and motion estimating method 有权
标题翻译：运动估计和运动估计方法
公开(公告)号：US08325812B2
公开(公告)日：2012-12-04
申请号：US11641863
申请日：2006-12-20
申请人： Oh-jae Kwon , Jong-sul Min , Myung-jae Kim , Ho-seop Lee , Hwa-seok Seong , Min-kyung Cho
发明人： Oh-jae Kwon , Jong-sul Min , Myung-jae Kim , Ho-seop Lee , Hwa-seok Seong , Min-kyung Cho
IPC分类号： H04N11/02 , H04N11/04
CPC分类号： H04N5/145 , G06T7/223 , G06T2207/10016 , H04N7/0132 , H04N19/51 , H04N19/527 , H04N19/533 , H04N19/56 , H04N19/61
摘要： A motion estimator for generating an interpolation frame based on current and previous frames is provided. The motion estimator includes: a first candidate motion vector calculating unit which divides the current frame into plural blocks and generates plural first candidate motion vector groups, each group including a first candidate motion vector for each of the blocks calculated based on a previous motion vector previously estimated; a second candidate motion vector calculating unit which calculates plural second candidate motion vectors for each of the blocks, each of the second candidate motion vectors being calculated based on a respective first candidate motion vector included in each of the first candidate motion vector group; and a final motion vector deciding unit which selects a final motion vector for each of the blocks from among the second candidate motion vectors, the interpolation frame being generated based on the final motion vector.
摘要翻译：提供了一种用于基于当前帧和先前帧生成内插帧的运动估计器。运动估计器包括：第一候选运动矢量计算单元，其将当前帧分成多个块并产生多个第一候选运动矢量组，每个组包括基于先前运动矢量之前计算的每个块的第一候选运动矢量估计第二候选运动矢量计算单元，其针对每个块计算多个第二候选运动矢量，基于包括在第一候选运动矢量组中的每一个中的相应的第一候选运动矢量来计算每个第二候选运动矢量; 以及最终运动矢量决定单元，其从所述第二候选运动矢量中选择每个块的最终运动矢量，所述内插帧是基于所述最终运动矢量生成的。

4. 发明申请

US20070041446A1 Display apparatus and control method thereof 审中-公开
标题翻译：显示装置及其控制方法
公开(公告)号：US20070041446A1
公开(公告)日：2007-02-22
申请号：US11503981
申请日：2006-08-15
申请人： Hwa-seok Seong , Jong-sul Min
发明人： Hwa-seok Seong , Jong-sul Min
IPC分类号： H04N11/02 , H04N5/253
CPC分类号： G09G3/2022 , G06T5/002 , G06T5/003 , G06T5/50 , G06T7/20 , G06T2207/20201 , G09G2320/0261 , G09G2320/0266 , G09G2320/106 , G09G2340/0435 , H04N7/0115
摘要： A display apparatus and a control method which can effectively remove a false contour and a motion blur from a moving picture when an image includes a repetitive pattern of a frame are provided. A display apparatus comprises a pattern determiner to determine a frame pattern of the input image, a motion vector calculator to calculate a motion vector on the basis of a first frame corresponding to a first presented frame among the frames of a repetitive pattern, and a second frame corresponding to an image that is different from the frames of the repetitive pattern after the repetitive pattern is generated, when the input image includes the repetitive pattern, a motion compensating brightness calculator to calculate motion compensating brightness at the beginning of each subfield according to the motion vector, an integral brightness calculator to calculate integral brightness of the quantity of light emitted in the subfield for a predetermined period of time along the motion vector, and an emission pattern selector to select whether light is emitted in the subfield on the basis of the motion compensating brightness and the integral brightness.
摘要翻译：提供了一种显示装置和控制方法，当图像包括帧的重复图案时，可以有效地去除运动图像的假轮廓和运动模糊。显示装置包括用于确定输入图像的帧图案的图案确定器，运动矢量计算器，用于基于与重复图案的帧中的第一呈现帧对应的第一帧来计算运动矢量;以及第二帧对应于在重复图案生成之后与重复图案的帧不同的图像，当输入图像包括重复图案时，运动补偿亮度计算器根据所述运动补偿亮度计算器计算每个子场开始处的运动补偿亮度运动矢量，积分亮度计算器，用于计算沿所述运动矢量在所述子场中发射的光量在预定时间段内的积分亮度;以及发射图案选择器，用于基于所述运动矢量选择是否在所述子场中发射光运动补偿亮度和积分亮度。

5. 发明申请

US20090046208A1 IMAGE PROCESSING METHOD AND APPARATUS FOR GENERATING INTERMEDIATE FRAME IMAGE 审中-公开
标题翻译：用于产生中间帧图像的图像处理方法和装置
公开(公告)号：US20090046208A1
公开(公告)日：2009-02-19
申请号：US12125542
申请日：2008-05-22
申请人： Oh-jae KWON , Jong-sul Min , Ho-seop Lee , Hwa-seok Seong
发明人： Oh-jae KWON , Jong-sul Min , Ho-seop Lee , Hwa-seok Seong
IPC分类号： H04N5/14
CPC分类号： H04N7/014 , G06T3/4007 , H04N7/0132
摘要： Image processing method and apparatus for creating an image of an intermediate frame are provided. The image processing method generates a background image and a first motion image using a current frame and a previous frame, and generates a second motion image of the intermediate frame using either the current frame or the previous frame. Accordingly, it is possible to minimize the interpolation error in the boundary area vulnerable to the motion estimation error.
摘要翻译：提供了用于创建中间帧的图像的图像处理方法和装置。图像处理方法使用当前帧和前一帧生成背景图像和第一运动图像，并且使用当前帧或先前帧生成中间帧的第二运动图像。因此，可以使容易受到运动估计误差的边界区域中的插值误差最小化。

6. 发明申请

US20070147506A1 Motion estimator and motion estimating method 有权
标题翻译：运动估计和运动估计方法
公开(公告)号：US20070147506A1
公开(公告)日：2007-06-28
申请号：US11641863
申请日：2006-12-20
申请人： Oh-jae Kwon , Jong-sul Min , Myung-jae Kim , Ho-seop Lee , Hwa-seok Seong , Min-Kyoung Cho
发明人： Oh-jae Kwon , Jong-sul Min , Myung-jae Kim , Ho-seop Lee , Hwa-seok Seong , Min-Kyoung Cho
IPC分类号： H04N11/02 , H04N11/04
CPC分类号： H04N5/145 , G06T7/223 , G06T2207/10016 , H04N7/0132 , H04N19/51 , H04N19/527 , H04N19/533 , H04N19/56 , H04N19/61
摘要： A motion estimator for generating an interpolation frame based on current and previous frames is provided. The motion estimator includes: a first candidate motion vector calculating unit which divides the current frame into plural blocks and generates plural first candidate motion vector groups, each group including a first candidate motion vector for each of the blocks calculated based on a previous motion vector previously estimated; a second candidate motion vector calculating unit which calculates plural second candidate motion vectors for each of the blocks, each of the second candidate motion vectors being calculated based on a respective first candidate motion vector included in each of the first candidate motion vector group; and a final motion vector deciding unit which selects a final motion vector for each of the blocks from among the second candidate motion vectors, the interpolation frame being generated based on the final motion vector.
摘要翻译：提供了一种用于基于当前帧和先前帧生成内插帧的运动估计器。运动估计器包括：第一候选运动矢量计算单元，其将当前帧分成多个块并产生多个第一候选运动矢量组，每个组包括基于先前运动矢量之前计算的每个块的第一候选运动矢量估计第二候选运动矢量计算单元，其针对每个块计算多个第二候选运动矢量，基于包括在第一候选运动矢量组中的每一个中的相应的第一候选运动矢量来计算每个第二候选运动矢量; 以及最终运动矢量决定单元，其从所述第二候选运动矢量中选择每个块的最终运动矢量，所述内插帧是基于所述最终运动矢量生成的。

7. 发明申请

US20070133685A1 Motion estimating apparatus and motion estimating method 审中-公开
标题翻译：运动估计装置和运动估计方法
公开(公告)号：US20070133685A1
公开(公告)日：2007-06-14
申请号：US11637676
申请日：2006-12-13
申请人： Hwa-seok Seong , Jong-sul Min
发明人： Hwa-seok Seong , Jong-sul Min
IPC分类号： H04N11/02 , H04N11/04
CPC分类号： H04N19/587 , H04N19/132 , H04N19/44 , H04N19/51 , H04N19/55 , H04N19/557 , H04N19/56
摘要： An apparatus and method for estimating motion are provided. An exemplary motion estimating apparatus comprises a background representative calculator for calculating a background representative vector representing background motion of a frame to be interpolated on the basis of motion vectors of the frame to be interpolated, a block motion calculator for calculating motion vectors for respective blocks of the frame to be interpolated on the basis of a current frame and a previous frame, for providing the motion vectors to the background representative calculator, and for calculating background motion vectors for the respective blocks through local search on the basis of the background representative vector output from the background representative calculator, a motion error detector for determining whether each block is in a text area on the basis of the motion vectors and the background motion vectors output from the block motion calculator and a motion correcting unit for determining whether each block in the text area is in a boundary area on the basis of motion vectors of peripheral blocks of each block when each block is in the text area, and for correcting a motion vector of each block in the boundary area when each block in the text area is in the boundary area.
摘要翻译：提供了一种用于估计运动的装置和方法。示例性运动估计装置包括：背景代表计算器，用于基于要插值的帧的运动矢量计算表示要内插的帧的背景运动的背景代表矢量;块运动计算器，用于计算各个块的运动矢量; 基于当前帧和前一帧进行内插的帧，用于将运动矢量提供给背景代表计算器，并且用于基于背景代表矢量输出通过局部搜索计算各个块的背景运动矢量根据运动矢量和从块运动计算器输出的背景运动矢量确定每个块是否在文本区域中的运动误差检测器，以及运动校正单元，用于确定是否在文本区域位于边界区域每个块在文本区域中的每个块的外围块的运动矢量的基础，以及用于在文本区域中的每个块处于边界区域时校正边界区域中的每个块的运动矢量。

8. 发明申请

US20060267871A1 Moving picture processing method and apparatus thereof 审中-公开
标题翻译：运动图像处理方法及其装置
公开(公告)号：US20060267871A1
公开(公告)日：2006-11-30
申请号：US11341427
申请日：2006-01-30
申请人： Hwa-seok Seong , Ho-seop Lee , Jong-sul Min
发明人： Hwa-seok Seong , Ho-seop Lee , Jong-sul Min
IPC分类号： G09G3/28
CPC分类号： G09G3/2022 , G09G3/2051 , G09G3/2055 , G09G3/2062 , G09G3/2803 , G09G2320/0261 , G09G2320/0266 , G09G2320/0673 , G09G2320/106 , G09G2360/16
摘要： Disclosed are a moving picture processing method and an apparatus thereof. The moving picture processing apparatus includes a light emitting center calculator for calculating a light emitting center point for each of the sub-fields. A motion estimator detects a motion vector of a correspondent pixel using field data in a memory. A motion compensation luminance calculator calculates a motion compensation luminance for each of the sub-fields at a location of a correspondent pixel using the motion vector. An integral luminance calculator calculates a cumulative sum of predetermined luminance weights of sub-fields required to emit. A linear luminance calculator calculates a cumulative sum of predetermined luminance weights. A light emission selector determines presence/absence of light emission starting from a sub-field having the largest luminance weight, using the motion compensation luminance, integral luminance, linear luminance and luminance weight.
摘要翻译：公开了一种运动图像处理方法及其装置。运动图像处理装置包括用于计算每个子场的发光中心点的发光中心计算器。运动估计器使用存储器中的场数据来检测相应像素的运动矢量。运动补偿亮度计算器使用运动矢量计算相应像素的位置处的每个子场的运动补偿亮度。积分亮度计算器计算发射所需的子场的预定亮度权重的累积和。线性亮度计算器计算预定亮度权重的累积和。使用运动补偿亮度，积分亮度，线性亮度和亮度权重，发光选择器确定从具有最大亮度权重的子场开始的发光的存在/不存在。

9. 发明授权

US07956874B2 Display apparatus and control method thereof 有权
标题翻译：显示装置及其控制方法
公开(公告)号：US07956874B2
公开(公告)日：2011-06-07
申请号：US11100458
申请日：2005-04-07
申请人： Hwa-seok Seong , Young-sun Kim , Jong-sul Min , Ho-seop Lee
发明人： Hwa-seok Seong , Young-sun Kim , Jong-sul Min , Ho-seop Lee
IPC分类号： G09G5/10
CPC分类号： G09G3/2077 , G09G3/2022 , G09G3/2059 , G09G2320/0247 , G09G2320/0261 , G09G2320/0266 , G09G2320/103 , G09G2320/106
摘要： A display apparatus that displays a picture based on a video signal, including a moving picture determiner that determines whether the video signal is used for displaying a moving picture; a moving picture gradation level table that stores information about a moving picture gradation level group for displaying the moving picture; a still picture gradation level table storing information about a still picture gradation level group including a predetermined number of gradation levels in consideration of a gradation level difference between the gradation levels of adjacent gradation levels in the case where the gradation level difference between the adjacent gradation levels of the moving picture gradation level group is larger than a predetermined reference gradation level difference; and a gradation level converter that converts the video signal to have the gradation level of the moving picture gradation level group or the still picture gradation level group according to results of the determination. With this configuration, a false contour is attenuated and a flicker is avoided in a moving picture.
摘要翻译：一种基于视频信号显示图像的显示装置，包括确定视频信号是否用于显示运动图像的运动图像确定器; 运动图像灰度级表，其存储关于用于显示运动图像的运动图像灰度等级组的信息; 在相邻灰度级之间的灰度级差异的情况下，考虑到相邻灰度级的灰度级之间的灰度级差，存储关于包括预定数量的灰度级的静止图像灰度级组的信息的静止图像灰度级表的运动图像灰度级组大于预定参考灰度级差; 以及灰度级转换器，其根据确定结果将视频信号转换为具有运动图像灰度等级组或静态图像灰度级组的灰度级。利用这种配置，假轮廓被衰减并且在运动图像中避免了闪烁。

10. 发明申请

US20070121726A1 Motion estimator and motion estimating method 审中-公开
标题翻译：运动估计和运动估计方法
公开(公告)号：US20070121726A1
公开(公告)日：2007-05-31
申请号：US11600750
申请日：2006-11-17
申请人： Ho-seop Lee , Jong-sul Min , Oh-jae Kwon , Myung-jac Kim , Hwa-seok Seong , Min-kyoung Cho
发明人： Ho-seop Lee , Jong-sul Min , Oh-jae Kwon , Myung-jac Kim , Hwa-seok Seong , Min-kyoung Cho
IPC分类号： H04N11/02 , H04N7/12
CPC分类号： H04N7/014 , G06T7/223 , H04N19/527
摘要： A motion estimator and a method of estimating motion are provided. The motion estimator comprises a candidate vector calculating unit for determining a plurality of candidate vectors for each block of a frame to be interpolated, on the basis of a current frame and a previous frame, a final motion deciding unit for selecting a candidate vector among the plurality of candidate vectors, according to a desired criteria, and for outputting the selected candidate vector as a final motion vector of a corresponding block and a global vector modeling unit for performing regression analysis based on final motion vectors to model a global vector calculating formula, and for providing the global vector calculating formula to the candidate vector calculating unit, wherein the candidate vector calculating unit calculates a global vector for each block of a next frame to be interpolated according to the modeled global vector calculating formula, and provides the global vector as one of the plurality of candidate vectors to the candidate vector deciding unit. Thus, exemplary embodiments of the present invention provide a motion estimator and a motion estimating method which are capable of obtaining a correct global vector while simplifying the configuration of the hardware.
摘要翻译：提供了运动估计器和估计运动的方法。运动估计器包括：候选矢量计算单元，用于基于当前帧和先前帧确定要插值的帧的每个块的多个候选向量;最终运动确定单元，用于在多个候选向量，并且用于输出所选择的候选向量作为相应块的最终运动矢量和全局矢量建模单元，用于基于最终运动矢量执行回归分析以建模全局矢量计算公式，并且向候选向量计算单元提供全局向量计算公式，其中候选向量计算单元根据建模的全局向量计算公式计算待内插的下一帧的每个块的全局向量，并将全局向量作为候选矢量决定单元的多个候选矢量中的一个。因此，本发明的示例性实施例提供了一种能够在简化硬件的配置的同时获得正确的全局矢量的运动估计器和运动估计方法。

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