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1. 发明申请

US20110037763A1 METHOD AND APPARATUS FOR REAL TIME 3D MESH COMPRESSION, BASED ON QUANITZATION 有权
标题翻译：用于实时3D网格压缩的方法和装置，基于定量
公开(公告)号：US20110037763A1
公开(公告)日：2011-02-17
申请号：US12988305
申请日：2009-04-16
申请人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
发明人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
IPC分类号： G06T15/00 , G06K9/00
CPC分类号： G06T9/001
摘要： An apparatus for 3D mesh compression based on quantization, includes a data analyzing unit (510) for decomposing data of an input 3D mesh model into vertices information (511) property information (512) representing property of the 3D mesh model, and connectivity information (515) between vertices constituting the 3D mesh model: and a mesh model quantizing unit (520) for producing quantized vertices and property information of the 3D mesh model by using the vertices, property and connectivity information (511, 512, 513). Further, the apparatus for 3D mesh compression based on quantization includes a decision bit encoding unit (535) for calculating a decision bit by using the quantized connectivity information and then encoding the quantized vertex information, property information and connectivity information (511, 512, 513) by using the decision bit.
摘要翻译：一种用于基于量化的3D网格压缩的装置，包括用于将输入的3D网格模型的数据分解成表示3D网格模型的属性的属性信息（512）的顶点信息（511）和连通性信息（ 515），以及用于通过使用顶点，属性和连通性信息（511,512,513）产生3D网格模型的量化顶点和属性信息的网格模型量化单元（520）。此外，基于量化的3D网格压缩装置包括：判定比特编码单元，用于通过使用量化的连通性信息来计算判定比特，然后对量化的顶点信息，属性信息和连通性信息进行编码（511,512,513 ）通过使用决策位。

2. 发明授权

US08462149B2 Method and apparatus for real time 3D mesh compression, based on quanitzation 有权
标题翻译：基于quanitzation的实时3D网格压缩的方法和装置
公开(公告)号：US08462149B2
公开(公告)日：2013-06-11
申请号：US12988305
申请日：2009-04-16
申请人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
发明人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
IPC分类号： G06T15/00
CPC分类号： G06T9/001
摘要： An apparatus for 3D mesh compression based on quantization, includes a data analyzing unit (510) for decomposing data of an input 3D mesh model into vertices information (511) property information (512) representing property of the 3D mesh model, and connectivity information (515) between vertices constituting the 3D mesh model: and a mesh model quantizing unit (520) for producing quantized vertices and property information of the 3D mesh model by using the vertices, property and connectivity information (511, 512, 513). Further, the apparatus for 3D mesh compression based on quantization includes a decision bit encoding unit (535) for calculating a decision bit by using the quantized connectivity information and then encoding the quantized vertex information, property information and connectivity information (511, 512, 513) by using the decision bit.
摘要翻译：一种用于基于量化的3D网格压缩的装置，包括用于将输入的3D网格模型的数据分解成表示3D网格模型的属性的属性信息（512）的顶点信息（511）和连通性信息（ 515），以及用于通过使用顶点，属性和连通性信息（511,512,513）产生3D网格模型的量化顶点和属性信息的网格模型量化单元（520）。此外，基于量化的3D网格压缩装置包括：判定比特编码单元，用于通过使用量化的连通性信息来计算判定比特，然后对量化的顶点信息，属性信息和连通性信息进行编码（511,512,513 ）通过使用决策位。

3. 发明申请

US20110046923A1 APPARATUS AND METHOD FOR LOW-COMPLEXITY THREE-DIMENSIONAL MESH COMPRESSION 审中-公开
标题翻译：低复杂度三维网格压缩的装置和方法
公开(公告)号：US20110046923A1
公开(公告)日：2011-02-24
申请号：US12988308
申请日：2009-04-06
申请人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
发明人： Seung Wook Lee , Bon Ki Koo , Jin Seo Kim , Young Jik Lee , Ji Hyung Lee , Ho Won Kim , Chang Woo Chu , Bon Woo Hwang , Jeung Chul Park , Ji Young Park , Seong Jae Lim , Il Kyu Park , Yoon-Seok Choi , Kap Kee Kim , Euee Seon Jang , Daiyong Kim , Byoungjun Kim , Jaebum Jun , Giseok Son , Kyoung Soo Son
IPC分类号： G06F17/50
CPC分类号： G06T9/001
摘要： An apparatus for compressing low-complexity 3D mesh, includes: a data analyzing unit for decomposing data of an input 3D mesh model into vertices information, property information representing property of the 3D mesh model, and connectivity information between vertices constituting the 3D mesh model; a mesh model quantizing unit for producing quantized vertices, property and connectivity information of the 3D mesh model by using the vertices, property and connectivity information; and a sharable vertex analysis unit for analyzing sharing information between shared vertices of the 3D mesh model. Further, the apparatus includes a data modulation unit for performing a circular DPCM prediction by using quantized values of the consecutive connectivity information of the 3D mesh model; and an entropy encoding unit for outputting coded data of the quantized vertices and property information, and differential pulse-code modulated connectivity information as a bitstream.
摘要翻译：一种用于压缩低复杂度3D网格的装置，包括：数据分析单元，用于将输入的3D网格模型的数据分解为顶点信息，表示3D网格模型的属性的属性信息以及构成3D网格模型的顶点之间的连接信息; 用于通过使用顶点，属性和连接性信息来生成3D网格模型的量化顶点，属性和连通性信息的网格模型量化单元; 以及用于分析3D网格模型的共享顶点之间的共享信息的可共享顶点分析单元。此外，该装置包括：数据调制单元，用于通过使用3D网格模型的连续连续性信息的量化值来执行圆形DPCM预测; 以及熵编码单元，用于输出量化顶点和属性信息的编码数据，以及差分脉冲编码调制连接性信息作为位流。

4. 发明申请

US20090046928A1 Auto white balance method 审中-公开
标题翻译：自动白平衡法
公开(公告)号：US20090046928A1
公开(公告)日：2009-02-19
申请号：US12222660
申请日：2008-08-13
申请人： Boo Dong Kwak , Bong Soon Kang , Sang Choon Kim , Joo Young Ha , Kyoung Soo Son , Hak Sun Kim , Won Tae Choi , Joo Hyun Kim
发明人： Boo Dong Kwak , Bong Soon Kang , Sang Choon Kim , Joo Young Ha , Kyoung Soo Son , Hak Sun Kim , Won Tae Choi , Joo Hyun Kim
IPC分类号： G06K9/03
CPC分类号： H04N1/608 , H04N9/735
摘要： An auto white balance method includes converting a color space of an input image from an RGB color space into the Commission International de I'Eclairage (CIE) L*a*b* color space, determining at least a portion of pixels of the input image, assumed that a reference white color is changed, in a range of a predetermined L*a*b* value as pixels to be used for estimating the reference white color, determining averages of an L* value, an a* value, a b* value of the determined pixels to be used for estimating the reference white color as a reference white color estimation value, and calculating a color gain to move the reference white color estimation value to a target value for a predetermined white balance.
摘要翻译：自动白平衡方法包括将来自RGB颜色空间的输入图像的颜色空间转换为国际照相机（CIE）L * a * b *颜色空间，确定输入图像的至少一部分像素假设在作为用于估计参考白色的像素的预定L * a * b *值的范围内改变参考白色，确定L *值，a *值，ab *的平均值，用于估计参考白色的确定像素的值作为参考白色估计值，以及计算颜色增益以将参考白色颜色估计值移动到预定白平衡的目标值。

5. 发明授权

US08111301B2 Method of performing auto white balance in YCbCr color space 有权
标题翻译：在YCbCr颜色空间中执行自动白平衡的方法
公开(公告)号：US08111301B2
公开(公告)日：2012-02-07
申请号：US12123900
申请日：2008-05-20
申请人： Joo Hyun Kim , Bong Soon Kang , Kyoung Soo Son , Won Tae Choi , Boo Dong Kwak
发明人： Joo Hyun Kim , Bong Soon Kang , Kyoung Soo Son , Won Tae Choi , Boo Dong Kwak
IPC分类号： H04N9/73 , G06K9/00
CPC分类号： H04N9/735
摘要： There is provided a method of performing auto white balance including: setting a plurality of sections of a whole range of a value of each of Y, Cb, and Cr in the YCbCr color space, according to a size of each value; calculating an accumulated Y, Cb, and Cr value of pixels included in each of the plurality of sections; determining effective sections according to the number of the pixels included in each of the plurality of sections; calculating a mean Y, Cb, and Cr value of pixels included in all of the effective sections by using the accumulated Y, Cb, and Cr value of each of the effective sections; calculating a mean RGB value by converting the mean Y, Cb, and Cr value into an RGB color space; and determining an RGB color gain of a Bayer image outputted from an image sensor by using the mean RGB value.
摘要翻译：提供了一种执行自动白平衡的方法，包括：根据每个值的大小，在YCbCr颜色空间中设置Y，Cb和Cr各自的值的整个范围的多个部分; 计算包括在所述多个部分中的每一个中的像素的累积Y，Cb和Cr值; 根据包括在所述多个部分中的每个部分中的像素的数量来确定有效部分; 通过使用每个有效部分的累积Y，Cb和Cr值来计算包括在所有有效部分中的像素的平均值Y，Cb和Cr值; 通过将平均值Y，Cb和Cr值转换成RGB颜色空间来计算平均RGB值; 以及通过使用平均RGB值来确定从图像传感器输出的拜耳图像的RGB色彩增益。

6. 发明申请

US20090147099A1 METHOD OF PERFORMING AUTO WHITE BALANCE IN YCBCR COLOR SPACE 有权
标题翻译：在YCBCR颜色空间中执行自动白平衡的方法
公开(公告)号：US20090147099A1
公开(公告)日：2009-06-11
申请号：US12123900
申请日：2008-05-20
申请人： Joo Hyun KIM , Bong Soon Kang , Kyoung Soo Son , Won Tae Choi , Boo Dong Kwak
发明人： Joo Hyun KIM , Bong Soon Kang , Kyoung Soo Son , Won Tae Choi , Boo Dong Kwak
IPC分类号： H04N9/73
CPC分类号： H04N9/735
摘要： There is provided a method of performing auto white balance including: setting a plurality of sections of a whole range of a value of each of Y, Cb, and Cr in the YCbCr color space, according to a size of each value; calculating an accumulated Y, Cb, and Cr value of pixels included in each of the plurality of sections; determining effective sections according to the number of the pixels included in each of the plurality of sections; calculating a mean Y, Cb, and Cr value of pixels included in all of the effective sections by using the accumulated Y, Cb, and Cr value of each of the effective sections; calculating a mean RGB value by converting the mean Y, Cb, and Cr value into an RGB color space; and determining an RGB color gain of a Bayer image outputted from an image sensor by using the mean RGB value.
摘要翻译：提供了一种执行自动白平衡的方法，包括：根据每个值的大小，在YCbCr颜色空间中设置Y，Cb和Cr各自的值的整个范围的多个部分; 计算包括在所述多个部分中的每一个中的像素的累积Y，Cb和Cr值; 根据包括在所述多个部分中的每个部分中的像素的数量来确定有效部分; 通过使用每个有效部分的累积Y，Cb和Cr值来计算包括在所有有效部分中的像素的平均值Y，Cb和Cr值; 通过将平均值Y，Cb和Cr值转换成RGB颜色空间来计算平均RGB值; 以及通过使用平均RGB值来确定从图像传感器输出的拜耳图像的RGB色彩增益。

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