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1. 发明申请

US20120014591A1 Cross-Color Image Processing Systems And Methods For Sharpness Enhancement 有权
标题翻译：双色图像处理系统和方法的锐度增强
公开(公告)号：US20120014591A1
公开(公告)日：2012-01-19
申请号：US13179488
申请日：2011-07-09
申请人： Guansong Liu , Jizhang Shan , Lu Gao , Hongjun Li
发明人： Guansong Liu , Jizhang Shan , Lu Gao , Hongjun Li
IPC分类号： G06K9/00
CPC分类号： H04N9/045 , H04N9/646
摘要： Systems and methods for processing a detected composite color image to form a processed composite color image includes the following, for each of a plurality of pixels in the image: (1) identifying a window of pixels in the image that surrounds the pixel, (2) calculating a weight factor coefficient for each detected color from detected color intensity values of the pixels that surround the pixel, (3) calculating raw color contributions corresponding to each nonselected color, (4) multiplying each of the detected color values of a selected color and the raw color contributions corresponding to the nonselected colors, with corresponding weight factor coefficients, to form weighted color contributions, and (5) summing the weighted color contributions to form a processed color intensity value for the pixel.
摘要翻译：用于处理检测到的合成彩色图像以形成经处理的复合彩色图像的系统和方法包括以下，用于图像中的多个像素中的每一个：（1）识别围绕该像素的图像中的像素窗口，（2 （3）计算与每个非选择颜色对应的原始颜色贡献，（4）将检测到的所选颜色的每个颜色值相乘，以及对应于非选择颜色的原始颜色贡献与相应的权重因子系数，以形成加权色彩贡献，以及（5）对加权色彩贡献求和以形成像素的经处理色强度值。

2. 发明授权

US09432642B2 Imaging system and method having extended depth of field 有权
标题翻译：具有扩展景深的成像系统和方法
公开(公告)号：US09432642B2
公开(公告)日：2016-08-30
申请号：US13323394
申请日：2011-12-12
申请人： Lu Gao , Jizhang Shan , Guansong Liu , Hongjun Li
发明人： Lu Gao , Jizhang Shan , Guansong Liu , Hongjun Li
IPC分类号： H04N9/04 , H04N5/232
CPC分类号： H04N9/045 , H04N5/23212 , Y10T29/49826
摘要： An imaging system and method having a selected depth of field include an imaging lens for forming images of an object, the imaging lens having chromatic aberration and a color image sensor for receiving the images of the object. The color image sensor has a selected spectral response, the selected spectral response of the color image sensor defining a selected first center wavelength, a selected second center wavelength and a selected third center wavelength, wherein the selected first center wavelength is larger than the selected second center wavelength and the selected second center wavelength is larger than the selected third center wavelength. The selected spectral response defines the depth of field of the imaging system. A difference between the selected first center wavelength and the selected third center wavelength is greater than 150 nm.
摘要翻译：具有所选景深的成像系统和方法包括用于形成物体的成像镜头，具有色差的成像镜头和用于接收物体的图像的彩色图像传感器。所述彩色图像传感器具有所选择的光谱响应，所述彩色图像传感器所选择的光谱响应限定所选择的第一中心波长，所选择的第二中心波长和所选择的第三中心波长，其中所选择的第一中心波长大于所选择的第二中心波长所选择的第二中心波长大于所选择的第三中心波长。所选择的光谱响应定义成像系统的景深。所选择的第一中心波长和所选择的第三中心波长之间的差异大于150nm。

3. 发明申请

US20130147994A1 Imaging System And Method Having Extended Depth of Field 有权
标题翻译：具有扩展深度的成像系统和方法
公开(公告)号：US20130147994A1
公开(公告)日：2013-06-13
申请号：US13323394
申请日：2011-12-12
申请人： Lu Gao , Jizhang Shan , Guansong Liu , Hongjun Li
发明人： Lu Gao , Jizhang Shan , Guansong Liu , Hongjun Li
IPC分类号： H04N5/335 , B23P11/00
CPC分类号： H04N9/045 , H04N5/23212 , Y10T29/49826
摘要： An imaging system and method having a selected depth of field include an imaging lens for forming images of an object, the imaging lens having chromatic aberration and a color image sensor for receiving the images of the object. The color image sensor has a selected spectral response, the selected spectral response of the color image sensor defining a selected first center wavelength, a selected second center wavelength and a selected third center wavelength, wherein the selected first center wavelength is larger than the selected second center wavelength and the selected second center wavelength is larger than the selected third center wavelength. The selected spectral response defines the depth of field of the imaging system. A difference between the selected first center wavelength and the selected third center wavelength is greater than 150 nm.
摘要翻译：具有所选景深的成像系统和方法包括用于形成物体的成像镜头，具有色差的成像镜头和用于接收物体的图像的彩色图像传感器。所述彩色图像传感器具有所选择的光谱响应，所述彩色图像传感器所选择的光谱响应限定所选择的第一中心波长，所选择的第二中心波长和所选择的第三中心波长，其中所选择的第一中心波长大于所选择的第二中心波长所选择的第二中心波长大于所选择的第三中心波长。所选择的光谱响应定义成像系统的景深。所选择的第一中心波长和所选择的第三中心波长之间的差异大于150nm。

4. 发明授权

US08457393B2 Cross-color image processing systems and methods for sharpness enhancement 有权
标题翻译：跨彩色图像处理系统和锐度增强方法
公开(公告)号：US08457393B2
公开(公告)日：2013-06-04
申请号：US13179488
申请日：2011-07-09
申请人： Guansong Liu , Jizhang Shan , Lu Gao , Hongjun Li
发明人： Guansong Liu , Jizhang Shan , Lu Gao , Hongjun Li
IPC分类号： G06K9/00
CPC分类号： H04N9/045 , H04N9/646
摘要： Systems and methods for processing a detected composite color image to form a processed composite color image includes the following, for each of a plurality of pixels in the image: (1) identifying a window of pixels in the image that surrounds the pixel, (2) calculating a weight factor coefficient for each detected color from detected color intensity values of the pixels that surround the pixel, (3) calculating raw color contributions corresponding to each nonselected color, (4) multiplying each of the detected color values of a selected color and the raw color contributions corresponding to the nonselected colors, with corresponding weight factor coefficients, to form weighted color contributions, and (5) summing the weighted color contributions to form a processed color intensity value for the pixel.
摘要翻译：用于处理检测到的合成彩色图像以形成经处理的复合彩色图像的系统和方法包括以下，用于图像中的多个像素中的每一个：（1）识别围绕该像素的图像中的像素窗口，（2 （3）计算与每个非选择颜色对应的原始颜色贡献，（4）将检测到的所选颜色的每个颜色值相乘，以及对应于非选择颜色的原始颜色贡献与相应的权重因子系数，以形成加权色彩贡献，以及（5）对加权色彩贡献求和以形成像素的经处理色强度值。

5. 发明授权

US09419035B2 Image sensor with color pixels having uniform light absorption depths 有权
标题翻译：具有均匀光吸收深度的彩色像素的图像传感器
公开(公告)号：US09419035B2
公开(公告)日：2016-08-16
申请号：US13344312
申请日：2012-01-05
申请人： Fei Wu , Hongjun Li , Yin Qian , Hsin-Chih Tai , Howard E. Rhodes , Jizhang Shan
发明人： Fei Wu , Hongjun Li , Yin Qian , Hsin-Chih Tai , Howard E. Rhodes , Jizhang Shan
IPC分类号： H01L27/146 , G02B3/00
CPC分类号： H01L27/14627 , G02B3/0018 , H01L27/1464 , H01L27/14685
摘要： An example image sensor includes first, second, and third micro-lenses. The first micro-lens is in a first color pixel and has a first curvature and a first height. The second micro-lens is in a second color pixel and has a second curvature and a second height. The third micro-lens is in a third color pixel and has a third curvature and a third height. The first curvature is the same as both the second curvature and the third curvature and the first height is greater than the second height and the second height is greater than the third height, such that light absorption depths for the first, second, and third color pixels are the same.
摘要翻译：示例性图像传感器包括第一，第二和第三微透镜。第一微透镜是第一颜色像素并且具有第一曲率和第一高度。第二微透镜处于第二颜色像素中并且具有第二曲率和第二高度。第三微透镜是第三色像素，具有第三曲率和第三高度。第一曲率与第二曲率和第三曲率都相同，第一高度大于第二高度，第二高度大于第三高度，使得第一，第二和第三颜色的光吸收深度像素是相同的。

6. 发明申请

US20120104525A1 IMAGE SENSOR WITH COLOR PIXELS HAVING UNIFORM LIGHT ABSORPTION DEPTHS 有权
标题翻译：具有均匀光吸收深度的彩色像素的图像传感器
公开(公告)号：US20120104525A1
公开(公告)日：2012-05-03
申请号：US13344312
申请日：2012-01-05
申请人： Fei Wu , Hongjun Li , Yin Qian , Hsin-Chih Tai , Howard E. Rhodes , Jizhang Shan
发明人： Fei Wu , Hongjun Li , Yin Qian , Hsin-Chih Tai , Howard E. Rhodes , Jizhang Shan
IPC分类号： H01L27/146 , H01L31/0232
CPC分类号： H01L27/14627 , G02B3/0018 , H01L27/1464 , H01L27/14685
摘要： An example image sensor includes first, second, and third micro-lenses. The first micro-lens is in a first color pixel and has a first curvature and a first height. The second micro-lens is in a second color pixel and has a second curvature and a second height. The third micro-lens is in a third color pixel and has a third curvature and a third height. The first curvature is the same as both the second curvature and the third curvature and the first height is greater than the second height and the second height is greater than the third height, such that light absorption depths for the first, second, and third color pixels are the same.
摘要翻译：示例性图像传感器包括第一，第二和第三微透镜。第一微透镜是第一颜色像素并且具有第一曲率和第一高度。第二微透镜处于第二颜色像素中并且具有第二曲率和第二高度。第三微透镜是第三色像素，具有第三曲率和第三高度。第一曲率与第二曲率和第三曲率都相同，第一高度大于第二高度，第二高度大于第三高度，使得第一，第二和第三颜色的光吸收深度像素是相同的。

7. 发明授权

US09366942B2 IR-cut filter having red absorbing layer for digital camera 有权
标题翻译：具有用于数码相机的红色吸收层的红外截止滤光片
公开(公告)号：US09366942B2
公开(公告)日：2016-06-14
申请号：US13316185
申请日：2011-12-09
申请人： Lu Gao , Hongjun Li
发明人： Lu Gao , Hongjun Li
IPC分类号： H04N5/33 , G03B11/00 , G02B5/28
CPC分类号： G03B11/00 , G02B5/282
摘要： An infrared cut filter may be used with an image sensor to remove infrared light components from image light received from a first side of the infrared cut filter prior to the image light reaching the image sensor to be disposed on a second side of the infrared cut filter. The infrared cut filter includes at least one red absorbing layer and an infrared reflector. The at least one red absorbing layer partially absorbs red light components within the image light. The infrared reflector reflects the infrared light components. The infrared reflector is disposed between the red absorbing layer and the first side of the infrared cut filter while the at least one red absorbing layer is disposed between the infrared reflector and the second side of the infrared cut filter.
摘要翻译：红外线截止滤波器可以与图像传感器一起使用，以在图像光到达图像传感器之前从红外截止滤光器的第一侧接收的图像光中除去红外光分量，以设置在红外截止滤光器的第二侧上。红外截止滤光器包括至少一个红色吸收层和红外反射器。所述至少一个红色吸收层部分地吸收图像光中的红色光分量。红外线反射器反射红外光分量。红外线反射器设置在红外线吸收层与红外截止滤光器的第一侧之间，而红外线反射器和红外线截止滤光器的第二面之间设有至少一个红色吸收层。

8. 发明申请

US20130147965A1 IR-CUT FILTER HAVING RED ABSORBING LAYER FOR DIGITAL CAMERA 有权
标题翻译：具有数字摄像机的红色吸收层的红外线切割过滤器
公开(公告)号：US20130147965A1
公开(公告)日：2013-06-13
申请号：US13316185
申请日：2011-12-09
申请人： Lu Gao , Hongjun Li
发明人： Lu Gao , Hongjun Li
IPC分类号： H04N5/33 , F21V9/04
CPC分类号： G03B11/00 , G02B5/282
摘要： An infrared cut filter may be used with an image sensor to remove infrared light components from image light received from a first side of the infrared cut filter prior to the image light reaching the image sensor to be disposed on a second side of the infrared cut filter. The infrared cut filter includes at least one red absorbing layer and an infrared reflector. The at least one red absorbing layer partially absorbs red light components within the image light. The infrared reflector reflects the infrared light components. The infrared reflector is disposed between the red absorbing layer and the first side of the infrared cut filter while the at least one red absorbing layer is disposed between the infrared reflector and the second side of the infrared cut filter.
摘要翻译：红外线截止滤波器可以与图像传感器一起使用，以在图像光到达图像传感器之前从红外截止滤光器的第一侧接收的图像光中除去红外光分量，以设置在红外截止滤光器的第二侧上。红外截止滤光器包括至少一个红色吸收层和红外反射器。所述至少一个红色吸收层部分地吸收图像光中的红色光分量。红外线反射器反射红外光分量。红外线反射器设置在红外线吸收层与红外截止滤光器的第一侧之间，而红外线反射器和红外线截止滤光器的第二面之间设有至少一个红色吸收层。

9. 发明授权

US09773343B2 Method for real-time and realistic rendering of complex scenes on internet 有权
公开(公告)号：US09773343B2
公开(公告)日：2017-09-26
申请号：US13884923
申请日：2010-12-24
申请人： Xiaopeng Zhang , Guanbo Bao , Hongjun Li , Weiliang Meng
发明人： Xiaopeng Zhang , Guanbo Bao , Hongjun Li , Weiliang Meng
IPC分类号： G06T15/60 , G06T15/04 , G06T15/10 , G06T15/50 , G06T19/20
CPC分类号： G06T15/60 , G06T15/04 , G06T15/10 , G06T15/503 , G06T19/20 , G06T2200/12 , G06T2200/16 , G06T2210/36 , G06T2215/12
摘要： A method for realistic and real-time rendering of complex scene in internet environment, comprising: generating sequences of scene-object-multi-resolution models, a scene configuration file, textures and material files, and a scene data list file; compressing the sequences of scene-object-multi-resolution models, the scene configuration file, the textures and material files, and the scene data list file and uploading the compressed files to a server; downloading, at a client terminal, the scene-object-multi-resolution models, the scene configuration file, the texture and material file, and the scene data list file in ascending order of resolution and rendering the scene simultaneously; dividing, in rendering the scene, a frustum in parallel into a plurality of partitions, generating a shadow map for each frustum, filtering the shadow maps to obtain an anti-aliasing shadowing effect; and the shadow map closest to a viewpoint is updated on a frame-by-frame basis and updating frequency decreases for the shadow maps distant from the viewpoint, wherein the shadow map closest to the viewpoint has the largest size, and the size of the shadow map decreases for the shadow maps distant from the viewpoint.

10. 发明申请

US20150035830A1 METHOD FOR REAL-TIME AND REALISTIC RENDERING OF COMPLEX SCENES ON INTERNET 有权
标题翻译：互联网上复杂场景的实时和现实渲染方法
公开(公告)号：US20150035830A1
公开(公告)日：2015-02-05
申请号：US13884923
申请日：2010-12-24
申请人： Xiaopeng Zhang , Guanbo Bao , Hongjun Li , Weiliang Meng
发明人： Xiaopeng Zhang , Guanbo Bao , Hongjun Li , Weiliang Meng
IPC分类号： G06T15/60 , G06T19/20 , G06T15/10 , G06T15/04 , G06T15/50
CPC分类号： G06T15/60 , G06T15/04 , G06T15/10 , G06T15/503 , G06T19/20 , G06T2200/12 , G06T2200/16 , G06T2210/36 , G06T2215/12
摘要： A method for realistic and real-time rendering of complex scene in internet environment, comprising: generating sequences of scene-object-multi-resolution models, a scene configuration file, textures and material files, and a scene data list file; compressing the sequences of scene-object-multi-resolution models, the scene configuration file, the textures and material files, and the scene data list file and uploading the compressed files to a server; downloading, at a client terminal, he scene-object-multi-resolution models, the scene configuration file, the texture and material file, and the scene data list file in ascending order of resolution and rendering the scene simultaneously; dividing, in rendering the scene, a frustum in parallel into a plurality of partitions, generating a shadow map for each frustum, filtering the shadow maps to obtain an anti-aliasing shadowing effect; and the shadow map closest to a viewpoint is updated on a frame-by-frame basis and updating frequency decreases for the shadow maps distant from the viewpoint, wherein the shadow map closest to the viewpoint has the largest size, and the size of the shadow map decreases for the shadow maps distant from the viewpoint.
摘要翻译：一种用于在互联网环境中逼真和实时渲染复杂场景的方法，包括：生成场景对象多分辨率模型序列，场景配置文件，纹理和素材文件以及场景数据列表文件; 压缩场景对象多分辨率模型，场景配置文件，纹理和素材文件以及场景数据列表文件的序列，并将压缩文件上传到服务器; 在客户端终端，以分辨率升序顺序下载场景对象多分辨率模型，场景配置文件，纹理和素材文件以及场景数据列表文件，同时呈现场景; 在渲染场景时，将平行截面平行分割为多个分区，为每个平截头体生成阴影贴图，过滤阴影贴图以获得抗锯齿效果; 并且最接近视点的阴影贴图在逐帧的基础上更新，并且对于远离视点的阴影贴图的更新频率降低，其中最靠近视点的阴影贴图具有最大的尺寸，并且阴影的大小影像距离观点远的地图减少。

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