专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07986447B2 Color image scanning system, method and medium 有权
标题翻译：彩色图像扫描系统，方法和介质
公开(公告)号：US07986447B2
公开(公告)日：2011-07-26
申请号：US11898657
申请日：2007-09-13
申请人： Yousun Bang , Min-ki Cho , Se-eun Kim , Heui-keun Choh
发明人： Yousun Bang , Min-ki Cho , Se-eun Kim , Heui-keun Choh
IPC分类号： G03F3/08
CPC分类号： H04N1/6033 , H04N1/6097
摘要： A color image scanning system, method and medium that generates look-up tables for color data correction based on the type of printing paper and the kind of image on the printing papers, thereby improving color reproducibility upon scanning.A color image scanning system may include a storage unit to store look-up tables having correction values of first color data, obtained by scanning a first printing paper having a plurality of color patches, each of the look-up tables corresponding to a type of printing paper, and a final image generation unit to correct second color data, obtained by scanning a second printing paper, with reference to a look-up table of the look-up tables, the look-up table corresponding to the type of printing paper used by the second printing paper.
摘要翻译：彩色图像扫描系统，方法和介质，其基于打印纸的类型和打印纸上的图像的种类生成用于颜色数据校正的查找表，从而提高扫描时的色彩再现性。彩色图像扫描系统可以包括存储单元，用于存储具有通过扫描具有多个色标的第一打印纸获得的第一颜色数据的校正值的查找表，每个查找表对应于打印纸和最终图像生成单元，用于校正通过扫描第二打印纸获得的第二颜色数据，参考查找表的查找表，与打印纸的类型对应的查找表由第二张打印纸使用。

2. 发明申请

US20080158626A1 Color image scanning system, method and medium 有权
标题翻译：彩色图像扫描系统，方法和介质
公开(公告)号：US20080158626A1
公开(公告)日：2008-07-03
申请号：US11898657
申请日：2007-09-13
申请人： Yousun Bang , Min-ki Cho , Se-eun Kim , Heui-Keun Choh
发明人： Yousun Bang , Min-ki Cho , Se-eun Kim , Heui-Keun Choh
IPC分类号： G03F3/08
CPC分类号： H04N1/6033 , H04N1/6097
摘要： A color image scanning system, method and medium that generates look-up tables for color data correction based on the type of printing paper and the kind of image on the printing papers, thereby improving color reproducibility upon scanning.A color image scanning system may include a storage unit to store look-up tables having correction values of first color data, obtained by scanning a first printing paper having a plurality of color patches, each of the look-up tables corresponding to a type of printing paper, and a final image generation unit to correct second color data, obtained by scanning a second printing paper, with reference to a look-up table of the look-up tables, the look-up table corresponding to the type of printing paper used by the second printing paper.
摘要翻译：彩色图像扫描系统，方法和介质，其基于打印纸的类型和打印纸上的图像的种类生成用于颜色数据校正的查找表，从而提高扫描时的色彩再现性。彩色图像扫描系统可以包括存储单元，用于存储具有通过扫描具有多个色标的第一打印纸获得的第一颜色数据的校正值的查找表，每个查找表对应于打印纸和最终图像生成单元，用于校正通过扫描第二打印纸获得的第二颜色数据，参考查找表的查找表，与打印纸的类型对应的查找表由第二张打印纸使用。

3. 发明授权

US08477366B2 Apparatus, method and medium outputting wide gamut space image 有权
标题翻译：装置，方法和介质输出宽色域空间图像
公开(公告)号：US08477366B2
公开(公告)日：2013-07-02
申请号：US11882273
申请日：2007-07-31
申请人： Yousun Bang , Heui-keun Choh
发明人： Yousun Bang , Heui-keun Choh
IPC分类号： H04N1/60 , G06F15/00
CPC分类号： H04N9/67 , G06T11/001 , G09G3/2003 , H04N1/6058
摘要： An apparatus, method and medium outputting a wide gamut space image in which one or more parameters that are needed to convert an existing color space into a wide gamut space are experimentally determined and then are applied to an image. The apparatus includes a feature extraction module to extract one or more feature differences between a standard gamut and a wide gamut of an image, a color range setting module to set a hue range according to the extracted feature differences and one or more experimentally determined parameters, and a conversion module to convert the image according to the extracted feature differences, the experimentally determined parameters, and the hue range.
摘要翻译：输出宽域空间图像的装置，方法和介质，其中将现有颜色空间转换为宽色域空间所需的一个或多个参数实验确定，然后应用于图像。该装置包括：特征提取模块，用于提取标准色域和图像的宽色域之间的一个或多个特征差;颜色范围设置模块，用于根据所提取的特征差和一个或多个实验确定的参数来设置色调范围; 以及转换模块，用于根据所提取的特征差异，实验确定的参数和色调范围来转换图像。

4. 发明申请

US20090022402A1 Image-resolution-improvement apparatus and method 有权
标题翻译：图像分辨率改善装置和方法
公开(公告)号：US20090022402A1
公开(公告)日：2009-01-22
申请号：US11878147
申请日：2007-07-20
申请人： Ho-young Lee , Jan P. Allebach , Xiaojun Feng , Yousun Bang , Heui-keun Choh
发明人： Ho-young Lee , Jan P. Allebach , Xiaojun Feng , Yousun Bang , Heui-keun Choh
IPC分类号： G06K9/46
CPC分类号： G06T3/4007 , H04N5/142
摘要： Provided is an image-resolution-improvement apparatus and method which can increase the resolution of an input image at a high magnification to thereby obtain a high-quality final image. The apparatus includes a textured-region-detection unit to detect a texture region in an input image; and a final-image-generation unit to synthesize a first intermediate image and a second intermediate image, which are obtained by applying different interpolation techniques to the texture region and a non-texture region excluding the texture region and generating a final image.
摘要翻译：提供一种图像分辨率改善装置和方法，其可以以高放大倍数提高输入图像的分辨率，从而获得高质量的最终图像。该装置包括：纹理区域检测单元，用于检测输入图像中的纹理区域; 以及合成第一中间图像和第二中间图像的最终图像生成单元，其通过将不同的插值技术应用于纹理区域和除纹理区域之外的非纹理区域并产生最终图像而获得。

5. 发明授权

US08331451B2 Method and apparatus for enhancing resolution of video image 有权
标题翻译：提高视频图像分辨率的方法和装置
公开(公告)号：US08331451B2
公开(公告)日：2012-12-11
申请号：US11826755
申请日：2007-07-18
申请人： Yousun Bang , Edward J. Delp , Fengqing Zhu , Ho-young Lee , Heui-keun Choh
发明人： Yousun Bang , Edward J. Delp , Fengqing Zhu , Ho-young Lee , Heui-keun Choh
IPC分类号： H04N7/12
CPC分类号： H04N19/51
摘要： Provided is a technology which can prevent deterioration of image quality when enhancing resolution of a predetermined key frame in a video sequence. Specifically, an apparatus to enhance resolution of a video frame is provided. The apparatus includes a frame extraction unit which extracts a key frame and one or more neighboring frames of the key frame from a video sequence; an upsampling unit which upsamples the key frame and the neighboring frames; a motion-vector search unit which calculates a motion vector of the upsampled key frame using the upsampled neighboring frames as reference frames; and a key-frame estimation unit which enhances quality of the upsampled key frame using temporal information obtained from the motion vector and spatial information in the key frame.
摘要翻译：提供了当增强视频序列中的预定关键帧的分辨率时能够防止图像质量劣化的技术。具体地，提供了一种用于增强视频帧的分辨率的装置。该装置包括：帧提取单元，从视频序列中提取关键帧和关键帧的一个或多个相邻帧; 上采样单元，其对关键帧和相邻帧进行上采样; 运动矢量搜索单元，其使用所述上采样的相邻帧作为参考帧来计算所述上采样的关键帧的运动矢量; 以及关键帧估计单元，其使用从关键帧中的运动矢量和空间信息获得的时间信息来提高上采样的关键帧的质量。

6. 发明授权

US07643185B2 Method for tone calibration and apparatus using the same 有权
标题翻译：音调校准方法及其使用方法
公开(公告)号：US07643185B2
公开(公告)日：2010-01-05
申请号：US11591525
申请日：2006-11-02
申请人： Yousun Bang , Heui-keun Choh
发明人： Yousun Bang , Heui-keun Choh
IPC分类号： H04N1/46
CPC分类号： H04N1/6033
摘要： A method for tone calibration and an apparatus using the same are provided. The method for tone calibration includes outputting a reference patch of a predetermined color and a plurality of sample patches having different tone levels of constant intervals of the color, receiving an input of identification information of any one of the sample patches, and generating a lookup table, which is obtained by reflecting a distortion level of the reference patch, in accordance with the input identification information.
摘要翻译：提供了一种用于音调校准的方法和使用该方法的装置。用于色调校正的方法包括输出预定颜色的参考斑块和具有不同颜色恒定间隔的色调级别的多个样本斑块，接收任一样本斑块的识别信息的输入，并产生查找表，其通过根据输入的识别信息反映参考片的失真水平而获得。

7. 发明申请

US20070133061A1 Method for tone calibration and apparatus using the same 有权
标题翻译：音调校准方法及其使用方法
公开(公告)号：US20070133061A1
公开(公告)日：2007-06-14
申请号：US11591525
申请日：2006-11-02
申请人： Yousun Bang , Heui-keun Choh
发明人： Yousun Bang , Heui-keun Choh
IPC分类号： H04N1/409
CPC分类号： H04N1/6033
摘要： A method for tone calibration and an apparatus using the same are provided. The method for tone calibration includes outputting a reference patch of a predetermined color and a plurality of sample patches having different tone levels of constant intervals of the color, receiving an input of identification information of any one of the sample patches, and generating a lookup table, which is obtained by reflecting a distortion level of the reference patch, in accordance with the input identification information.
摘要翻译：提供了一种用于音调校准的方法和使用该方法的装置。用于色调校正的方法包括输出预定颜色的参考斑块和具有不同颜色恒定间隔的色调级别的多个样本斑块，接收任一样本斑块的识别信息的输入，并产生查找表，其通过根据输入的识别信息反映参考片的失真电平而获得。

8. 发明授权

US08233748B2 Image-resolution-improvement apparatus and method 有权
标题翻译：图像分辨率改善装置和方法
公开(公告)号：US08233748B2
公开(公告)日：2012-07-31
申请号：US11878147
申请日：2007-07-20
申请人： Ho-young Lee , Jan P. Allebach , Xiaojun Feng , Yousun Bang , Heui-keun Choh
发明人： Ho-young Lee , Jan P. Allebach , Xiaojun Feng , Yousun Bang , Heui-keun Choh
IPC分类号： G06K9/66 , G06K9/32 , G09G5/00 , H04N5/44 , H04N1/393
CPC分类号： G06T3/4007 , H04N5/142
摘要： Provided is an image-resolution-improvement apparatus and method which can increase the resolution of an input image at a high magnification to thereby obtain a high-quality final image. The apparatus includes a textured-region-detection unit to detect a texture region in an input image; and a final-image-generation unit to synthesize a first intermediate image and a second intermediate image, which are obtained by applying different interpolation techniques to the texture region and a non-texture region excluding the texture region and generating a final image.
摘要翻译：提供一种图像分辨率改善装置和方法，其可以以高放大倍数提高输入图像的分辨率，从而获得高质量的最终图像。该装置包括：纹理区域检测单元，用于检测输入图像中的纹理区域; 以及合成第一中间图像和第二中间图像的最终图像生成单元，其通过将不同的插值技术应用于纹理区域和除纹理区域之外的非纹理区域并产生最终图像而获得。

9. 发明授权

US07978910B2 Method and apparatus for adaptively filtering input image in color domains 有权
标题翻译：用于在彩色域中自适应过滤输入图像的方法和装置
公开(公告)号：US07978910B2
公开(公告)日：2011-07-12
申请号：US11580901
申请日：2006-10-16
申请人： Yousun Bang , Heui-keun Choh
发明人： Yousun Bang , Heui-keun Choh
IPC分类号： G06K9/34 , G06K9/40
CPC分类号： G06T5/002 , G06T5/003 , G06T5/20 , G06T7/90 , G06T2207/10024 , G06T2207/20012
摘要： A method and apparatus for adaptively filtering an input image are provided. The method includes dividing an input image into a plurality of color domains according to a distribution of colors in the input image, respectively calculating a plurality of filter coefficients for the color domains, and adaptively filtering the color domains using the respective filter coefficients. The apparatus includes a domain classification unit which divides an input image into a plurality of color domains according to a distribution of colors in the input image, a filter coefficient calculation unit which respectively calculates a plurality of filter coefficients for the color domains, and a filtering unit which respectively filters the color domains using the filter coefficients. Accordingly, it is possible to enhance picture quality by addressing the problem of limited texture representation capabilities of existing filtering methods and apparatuses especially for memory color domains.
摘要翻译：提供了一种用于自适应地过滤输入图像的方法和装置。该方法包括根据输入图像中的颜色分布将输入图像划分为多个颜色域，分别计算彩色域的多个滤色器系数，以及使用相应的滤色器系数自适应地对色域进行滤波。该装置包括：域分类单元，其根据输入图像中的颜色分布将输入图像分割成多个颜色域;滤波器系数计算单元，分别计算彩色域的多个滤波器系数;以及滤波使用滤波器系数分别对颜色域进行滤波的单元。因此，可以通过解决现有的滤波方法和装置特别是用于存储器色域的纹理表示能力有限的问题来提高图像质量。

10. 发明申请

US20070211962A1 Apparatus and method for selectively outputing image frames 有权
标题翻译：用于选择性地输出图像帧的装置和方法
公开(公告)号：US20070211962A1
公开(公告)日：2007-09-13
申请号：US11714829
申请日：2007-03-07
申请人： Yousun Bang , Yun-tae Kim , Heui-keun Choh
发明人： Yousun Bang , Yun-tae Kim , Heui-keun Choh
IPC分类号： G06K9/36
CPC分类号： H04N1/3876 , H04N1/3872
摘要： An apparatus and method for selectively outputting image frames are provided. The apparatus includes a main topic frame extractor which extracts a main topic frame, which expresses a main topic selected by a user, from continuous image frames; a composite image frame creator which extracts a key object to realize the main topic from the main topic frames, and estimates a background object with respect to the key object to create a composite image frame using the key object and the background object; a wide-angle image frame creator which creates a wide-angle image frame, which includes the composite image frame and an image frame having common information to the composite image frame, among the continuous image frames; an attractive region setting unit which sets an attractive region with respect to the wide-angle image frame; and an output unit which outputs the attractive region.
摘要翻译：提供了选择性地输出图像帧的装置和方法。该装置包括主要帧提取器，其从连续的图像帧中提取表示用户选择的主要主题的主要主题帧; 合成图像帧创建器，其从主要主题帧中提取关键对象以实现主题，并且使用关键对象和背景对象来估计关于对象的背景对象以创建合成图像帧; 在连续图像帧中创建包括合成图像帧的广角图像帧和具有到合成图像帧的公共信息的图像帧的广角图像帧创建器; 吸引区域设定单元，其相对于广角图像帧设置吸引区域; 以及输出单元，其输出吸引区域。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式