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1. 发明申请

US20110211757A1 COLOR IMAGE ENCODING AND DECODING METHOD AND APPARATUS USING A CORRELATION BETWEEN CHROMINANCE COMPONENTS 有权
标题翻译：彩色图像编码和解码方法和设备使用色度成分之间的相关性
公开(公告)号：US20110211757A1
公开(公告)日：2011-09-01
申请号：US13107051
申请日：2011-05-13
申请人： So-young KIM , Jeong-hoon PARK , Sang-rae LEE , Seung-ran PARK , Yu-mi SOHN
发明人： So-young KIM , Jeong-hoon PARK , Sang-rae LEE , Seung-ran PARK , Yu-mi SOHN
IPC分类号： G06K9/36
CPC分类号： H04N19/93 , H04N19/109 , H04N19/147 , H04N19/176 , H04N19/186 , H04N19/19 , H04N19/46
摘要： A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values.
摘要翻译：彩色图像编码和解码方法和装置使用色度分量之间的相关性来提高编码效率。彩色图像解码方法包括：使用预定的成本函数，在两个或多个帧间预测模式中的每一个中变换彩色图像的色度分量，计算两个或更多个帧间预测模式中的每个中的转换值的成本，选择一个基于所述计算结果，输出所述两个或多个帧间预测模式，并输出所选择的帧间预测模式的转换值; 熵编码输出转换值。

2. 发明授权

US07970219B2 Color image encoding and decoding method and apparatus using a correlation between chrominance components 有权
标题翻译：使用色度分量之间的相关性的彩色图像编码和解码方法和装置
公开(公告)号：US07970219B2
公开(公告)日：2011-06-28
申请号：US11219735
申请日：2005-09-07
申请人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
发明人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
IPC分类号： G06K9/36
CPC分类号： H04N19/93 , H04N19/109 , H04N19/147 , H04N19/176 , H04N19/186 , H04N19/19 , H04N19/46
摘要： A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values.
摘要翻译：彩色图像编码和解码方法和装置使用色度分量之间的相关性来提高编码效率。彩色图像解码方法包括：使用预定的成本函数，在两个或多个帧间预测模式中的每一个中变换彩色图像的色度分量，计算两个或更多个帧间预测模式中的每个中的转换值的成本，选择一个基于所述计算结果，输出所述两个或多个帧间预测模式，并输出所选择的帧间预测模式的转换值; 熵编码输出转换值。

3. 发明申请

US20060146191A1 Color image encoding and decoding method and apparatus using a correlation between chrominance components 有权
标题翻译：使用色度分量之间的相关性的彩色图像编码和解码方法和装置
公开(公告)号：US20060146191A1
公开(公告)日：2006-07-06
申请号：US11219735
申请日：2005-09-07
申请人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
发明人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
IPC分类号： H04N5/08 , H04N7/01 , H04N5/46
CPC分类号： H04N19/93 , H04N19/109 , H04N19/147 , H04N19/176 , H04N19/186 , H04N19/19 , H04N19/46
摘要： A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values.
摘要翻译：彩色图像编码和解码方法和装置使用色度分量之间的相关性来提高编码效率。彩色图像解码方法包括：使用预定的成本函数，在两个或多个帧间预测模式中的每一个中变换彩色图像的色度分量，计算两个或更多个帧间预测模式中的每个中的转换值的成本，选择一个基于所述计算结果，输出所述两个或多个帧间预测模式，并输出所选择的帧间预测模式的转换值; 熵编码输出转换值。

4. 发明授权

US08260069B2 Color image encoding and decoding method and apparatus using a correlation between chrominance components 有权
标题翻译：使用色度分量之间的相关性的彩色图像编码和解码方法和装置
公开(公告)号：US08260069B2
公开(公告)日：2012-09-04
申请号：US13107051
申请日：2011-05-13
申请人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
发明人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
IPC分类号： G06K9/36
CPC分类号： H04N19/93 , H04N19/109 , H04N19/147 , H04N19/176 , H04N19/186 , H04N19/19 , H04N19/46
摘要： A color image encoding and decoding method and apparatus use a correlation between chrominance components in order to improve coding efficiency. The color image decoding method includes: transforming chrominance components of a color image in each of two or more inter-prediction modes, calculating costs for the conversion values in each of the two or more inter-prediction modes using a predetermined cost function, selecting one of the two or more inter-prediction modes based on the calculation result, and outputting conversion values of the selected inter-prediction mode; entropy encoding the output conversion values.
摘要翻译：彩色图像编码和解码方法和装置使用色度分量之间的相关性来提高编码效率。彩色图像解码方法包括：使用预定的成本函数，在两个或多个帧间预测模式中的每一个中变换彩色图像的色度分量，计算两个或更多个帧间预测模式中的每个中的转换值的成本，选择一个基于所述计算结果，输出所述两个或多个帧间预测模式，并输出所选择的帧间预测模式的转换值; 熵编码输出转换值。

5. 发明申请

US20060188164A1 Apparatus and method for predicting coefficients of video block 审中-公开
标题翻译：用于预测视频块系数的装置和方法
公开(公告)号：US20060188164A1
公开(公告)日：2006-08-24
申请号：US11281583
申请日：2005-11-18
申请人： Sang-rae Lee , Jeong-hoon Park , Seung-ran Park , So-young Kim , Yu-mi Sohn
发明人： Sang-rae Lee , Jeong-hoon Park , Seung-ran Park , So-young Kim , Yu-mi Sohn
IPC分类号： G06K9/36
CPC分类号： H04N19/18 , H04N19/105 , H04N19/593
摘要： An apparatus and method are provided for predicting coefficients of a video block. The method, includes determining a predicted value of a DC coefficient of a current block using DC coefficients of a plurality of previous blocks that are adjacent to the current block and determining predicted values of a plurality of AC coefficients of the current block using AC coefficients of the plurality of previous blocks, independently of the determination of the predicted value of the DC coefficient of the current block.
摘要翻译：提供了一种用于预测视频块的系数的装置和方法。该方法包括使用与当前块相邻的多个先前块的DC系数来确定当前块的DC系数的预测值，并使用AC系数的AC系数来确定当前块的多个AC系数的预测值多个先前块，独立于当前块的DC系数的预测值的确定。

6. 发明申请

US20080286007A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20080286007A1
公开(公告)日：2008-11-20
申请号：US12029698
申请日：2008-02-12
申请人： Ji-won JEONG , Cheol-ho JEONG , Sung-kyu CHOI , Seung-ran PARK , Jung-woo KIM
发明人： Ji-won JEONG , Cheol-ho JEONG , Sung-kyu CHOI , Seung-ran PARK , Jung-woo KIM
IPC分类号： G03G15/00
CPC分类号： G03G15/32 , G03G2215/00962 , G03G2215/0497
摘要： An image forming apparatus and an image forming method are provided, in which a drum itself forms an electrostatic latent image corresponding to print data that is to be printed, on a surface of the drum, the electrostatic latent image is developed so as to generate a developed image, the developed image is transferred onto a printing medium, and the transferred image is fixed to the printing medium. Accordingly, the time required to print the print data is drastically reduced, it is possible to reduce the size of an image forming apparatus, and high quality print outs can be obtained.
摘要翻译：提供了一种图像形成装置和图像形成方法，其中鼓本身形成对应于要打印的打印数据的静电潜像，在滚筒的表面上，静电潜像被显影，以产生显影图像，将显影的图像转印到打印介质上，并将转印的图像固定到打印介质。因此，打印数据所需的时间大大降低，可以减小图像形成装置的尺寸，并且可以获得高质量的打印输出。

7. 发明授权

US06721660B2 Road extraction from images using template matching 失效
标题翻译：使用模板匹配从图像中提取道路
公开(公告)号：US06721660B2
公开(公告)日：2004-04-13
申请号：US10223897
申请日：2002-08-19
申请人： Taejung Kim , Seung-Ran Park
发明人： Taejung Kim , Seung-Ran Park
IPC分类号： G01V338
CPC分类号： G06T7/00 , G06K9/4609
摘要： A method of extracting a road from images photographed from an artificial satellite or aircraft, which includes a first step of calculating an orientation of an initial input coordinate after selection thereof, a second step of generating a template window which is inclined by the calculated orientation with respect to the initial input coordinate, a third step of generating an initial target window moved from the generated template window in a direction of the orientation of the input coordinate, a fourth step of calculating an origin point of the optimal target window and a new orientation thereof by performing template matching for the generated initial target window, a fifth step of generating a new initial target window moved from the calculated origin point in the a direction of the calculated new orientation and repeatedly performing the fourth step until all the images have been completely processed, and a sixth step of generating the road on a map by connecting the origin points obtained from the images with one another.
摘要翻译：一种从人造卫星或飞行器拍摄的图像中提取道路的方法，其包括：在选择之后计算初始输入坐标的取向的第一步骤，生成倾斜所述计算方向的模板窗口的第二步骤，相对于初始输入坐标的第三步骤，生成从生成的模板窗口沿着输入坐标的取向的方向移动的初始目标窗口的第三步骤，计算最佳目标窗口的原点的第四步骤和新的取向通过对所生成的初始目标窗口执行模板匹配的第五步骤，生成从计算出的新方位的方向从计算的原点移动的新的初始目标窗口并重复执行第四步骤直到所有图像已经完全并且通过连接原点来在地图上生成道路的第六步骤 ts从图像中获得。

8. 发明申请

US20060159354A1 Method and apparatus for predicting frequency transform coefficients in video codec, video encoder and decoder having the apparatus, and encoding and decoding method using the method 审中-公开
标题翻译：用于预测具有该装置的视频编解码器，视频编码器和解码器中的频率变换系数的方法和装置，以及使用该方法的编码和解码方法
公开(公告)号：US20060159354A1
公开(公告)日：2006-07-20
申请号：US11273321
申请日：2005-11-15
申请人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
发明人： So-young Kim , Jeong-hoon Park , Sang-rae Lee , Seung-ran Park , Yu-mi Sohn
IPC分类号： G06K9/36
CPC分类号： H04N19/48 , H04N19/105 , H04N19/11 , H04N19/147 , H04N19/176 , H04N19/18 , H04N19/46 , H04N19/593 , H04N19/61
摘要： Provided are a method and apparatus for predicting frequency transform coefficients in a video codec, a video encoder and decoder having the apparatus, and an encoding and decoding method using the method. The method of predicting the frequency transform coefficients in a frequency transform domain includes: calculating a cost between a DC coefficient of a current frequency transformed block that is to be predicted and DC coefficients of frequency transformed blocks adjacent in horizontal, vertical, and diagonal directions with respect to the current frequency transformed block; and selecting an adjacent block with the smallest calculated cost, and predicting DC and AC coefficients of the current frequency transformed block using coefficients of the selected adjacent block. Accordingly, compression efficiency can be improved, and video data can be effectively encoded reflecting the characteristics of various patterns by calculating prediction values of numerous patterns.
摘要翻译：提供一种用于预测视频编解码器中的频率变换系数的方法和装置，具有该装置的视频编码器和解码器，以及使用该方法的编码和解码方法。预测频率变换域中的频率变换系数的方法包括：计算要预测的当前频率变换块的DC系数与在水平，垂直和对角线方向相邻的频率变换块的DC系数之间的成本，相对于当前频率变换块; 以及选择具有最小计算成本的相邻块，并且使用所选择的相邻块的系数来预测当前频率变换块的DC和AC系数。因此，可以提高压缩效率，并且可以通过计算许多图案的预测值来有效地编码反映各种图案的特征的视频数据。

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