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1. 发明授权

US07916160B2 Image processing apparatus and method for adjusting gray levels of an image signal inputted to a flat display panel 有权
标题翻译：用于调整输入到平板显示面板的图像信号的灰度级的图像处理装置和方法
公开(公告)号：US07916160B2
公开(公告)日：2011-03-29
申请号：US11818791
申请日：2007-06-14
申请人： Yung-Sheng Hsu , Yu-Wen Huang , Hsin-Hung Lee
发明人： Yung-Sheng Hsu , Yu-Wen Huang , Hsin-Hung Lee
IPC分类号： G09G5/10
CPC分类号： G09G3/2003 , G09G2320/0626 , G09G2320/0666 , G09G2320/0673 , G09G2360/145
摘要： The invention discloses an image processing apparatus for adjusting gray levels of an image signal inputted to a flat display panel (FDP). The image processing apparatus comprises a memory unit and a processing unit. The memory unit stores a panel characteristic LUT. When receiving the image signal, the processing unit will adjust the gray levels of the image signal according to the panel characteristic LUT, so as to output an adjusted image signal complying with the panel characteristic of the FDP.
摘要翻译：本发明公开了一种用于调整输入到平面显示面板（FDP）的图像信号的灰度级的图像处理装置。图像处理装置包括存储单元和处理单元。存储单元存储面板特征LUT。当接收到图像信号时，处理单元将根据面板特征LUT调整图像信号的灰度级，以输出符合FDP的面板特性的经调整的图像信号。

2. 发明申请

US20080012810A1 Image processing apparatus and method of the same 有权
标题翻译：图像处理装置及其方法
公开(公告)号：US20080012810A1
公开(公告)日：2008-01-17
申请号：US11818791
申请日：2007-06-14
申请人： Yung-Sheng Hsu , Yu-Wen Huang , Hsin-Hung Lee
发明人： Yung-Sheng Hsu , Yu-Wen Huang , Hsin-Hung Lee
IPC分类号： G09G3/36
CPC分类号： G09G3/2003 , G09G2320/0626 , G09G2320/0666 , G09G2320/0673 , G09G2360/145
摘要： The invention discloses an image processing apparatus for adjusting gray levels of an image signal inputted to a flat display panel (FDP). The image processing apparatus comprises a memory unit and a processing unit. The memory unit stores a panel characteristic LUT. When receiving the image signal, the processing unit will adjust the gray levels of the image signal according to the panel characteristic LUT, so as to output an adjusted image signal complying with the panel characteristic of the FDP.
摘要翻译：本发明公开了一种用于调整输入到平面显示面板（FDP）的图像信号的灰度级的图像处理装置。图像处理装置包括存储单元和处理单元。存储单元存储面板特征LUT。当接收到图像信号时，处理单元将根据面板特征LUT调整图像信号的灰度级，以输出符合FDP的面板特性的经调整的图像信号。

3. 发明授权

US07973860B2 Method and apparatus for adjusting contrast of image 有权
标题翻译：调整图像对比度的方法和装置
公开(公告)号：US07973860B2
公开(公告)日：2011-07-05
申请号：US11592430
申请日：2006-11-02
申请人： Tung-Lin Hsieh , Yu-Wen Huang , Yung-Sheng Hsu , Hsu-Hung Chen
发明人： Tung-Lin Hsieh , Yu-Wen Huang , Yung-Sheng Hsu , Hsu-Hung Chen
IPC分类号： H04N5/52
CPC分类号： G06T5/002 , G06T5/009 , G06T5/40
摘要： This invention relates to an apparatus for processing an input image including M input pixels. Each of the M input pixels respectively has an input gray scale. The apparatus includes a gain generating module, a contrast enhancing module, and a Gamma adjusting module. The gain generating module generates a contrast gain and a minimum input gray scale in accordance with the input gray scales of the M input pixels. The contrast enhancing module adjusts the input gray scales in accordance with the contrast gain and the minimum input gray scale, to generate an intermediate image. The intermediate image includes M intermediate pixels, and each of the M intermediate pixels respectively has an intermediate gray scale. The Gamma adjusting module adjusts the intermediate gray scales lower than a first threshold in accordance with the contrast gain and outputs the adjusted intermediate image as an output image.
摘要翻译：本发明涉及一种用于处理包括M个输入像素的输入图像的装置。每个M个输入像素分别具有输入灰度级。该装置包括增益产生模块，对比度增强模块和伽马调整模块。增益产生模块根据M个输入像素的输入灰度级产生对比增益和最小输入灰度。对比度增强模块根据对比度增益和最小输入灰度级调整输入灰度级，以产生中间图像。中间图像包括M个中间像素，并且M个中间像素中的每一个分别具有中间灰度级。伽马调整模块根据对比度增益调节低于第一阈值的中间灰度级，并输出调整后的中间图像作为输出图像。

4. 发明申请

US20070216956A1 Method and apparatus for adjusting contrast of image 有权
标题翻译：调整图像对比度的方法和装置
公开(公告)号：US20070216956A1
公开(公告)日：2007-09-20
申请号：US11592430
申请日：2006-11-02
申请人： Tung-Lin Hsieh , Yu-Wen Huang , Yung-Sheng Hsu , Hsu-Hung Chen
发明人： Tung-Lin Hsieh , Yu-Wen Huang , Yung-Sheng Hsu , Hsu-Hung Chen
IPC分类号： G06K15/00
CPC分类号： G06T5/002 , G06T5/009 , G06T5/40
摘要： This invention relates to an apparatus for processing an input image including M input pixels. Each of the M input pixels respectively has an input gray scale. The apparatus includes a gain generating module, a contrast enhancing module, and a Gamma adjusting module. The gain generating module generates a contrast gain and a minimum input gray scale in accordance with the input gray scales of the M input pixels. The contrast enhancing module adjusts the input gray scales in accordance with the contrast gain and the minimum input gray scale, to generate an intermediate image. The intermediate image includes M intermediate pixels, and each of the M intermediate pixels respectively has an intermediate gray scale. The Gamma adjusting module adjusts the intermediate gray scales lower than a first threshold in accordance with the contrast gain and outputs the adjusted intermediate image as an output image.
摘要翻译：本发明涉及一种用于处理包括M个输入像素的输入图像的装置。每个M个输入像素分别具有输入灰度级。该装置包括增益产生模块，对比度增强模块和伽马调整模块。增益产生模块根据M个输入像素的输入灰度级产生对比增益和最小输入灰度。对比度增强模块根据对比度增益和最小输入灰度级调整输入灰度级，以产生中间图像。中间图像包括M个中间像素，并且M个中间像素中的每一个分别具有中间灰度级。伽马调整模块根据对比度增益调节低于第一阈值的中间灰度级，并输出调整后的中间图像作为输出图像。

5. 发明授权

US08090018B2 Image processing apparatus and method of the same 有权
标题翻译：图像处理装置及其方法
公开(公告)号：US08090018B2
公开(公告)日：2012-01-03
申请号：US11716112
申请日：2007-03-08
申请人： Tung-Lin Hsieh , Yu-Wen Huang , Ming-Horng Shiu , Hsin-Hung Lee
发明人： Tung-Lin Hsieh , Yu-Wen Huang , Ming-Horng Shiu , Hsin-Hung Lee
IPC分类号： H04N11/02
CPC分类号： G06T5/002 , G06T5/003 , G06T5/30 , G06T7/13 , G06T7/155 , G06T2207/20192 , G06T2207/20224
摘要： The invention discloses an image processing apparatus for improving the definition of an input image. The input image consists of a plurality of pixels, and the pixels are divided into an edge portion and a background portion. The image processing apparatus includes a compound operating unit, a sharpness processing unit, and an edge detecting unit. The compound operating unit is used for generating a noise-eliminated image by subjecting the input image to an open-close process and a close-open process. The sharpness processing unit is used for generating an enhanced image by subjecting the input image to a sharpness process. The edge detecting unit is used for receiving the noise-eliminated image and the enhanced image and determining whether each pixel of the input image belongs to the edge portion or the background portion, so as to selectively output the gray level of each pixel of the enhanced or noise-eliminated image.
摘要翻译：本发明公开了一种用于改善输入图像的定义的图像处理装置。输入图像由多个像素组成，像素被划分为边缘部分和背景部分。图像处理装置包括复合操作单元，锐度处理单元和边缘检测单元。复合操作单元用于通过对输入图像进行打开 - 关闭处理和闭合打开处理来产生噪声消除图像。锐度处理单元用于通过使输入图像经受清晰度处理来产生增强图像。边缘检测单元用于接收噪声消除图像和增强图像，并且确定输入图像的每个像素是否属于边缘部分或背景部分，以便选择性地输出增强的图像的每个像素的灰度级或噪声消除的图像。

6. 发明申请

US20090052789A1 Image processing apparatus and method for processing interlaced video 有权
标题翻译：用于处理隔行视频的图像处理装置和方法
公开(公告)号：US20090052789A1
公开(公告)日：2009-02-26
申请号：US12007528
申请日：2008-01-11
申请人： Yi-Ming Huang , Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Chin-Kang Chang
发明人： Yi-Ming Huang , Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Chin-Kang Chang
IPC分类号： G06K9/46
CPC分类号： H04N7/012 , G06T5/003 , G06T5/20 , G06T2207/10016 , G06T2207/20192 , H04N5/142 , H04N5/144
摘要： The invention provides an image processing apparatus for processing an interlaced video which includes a judging module, a determining module and a processing module. The judging module is used for judging if a pixel in the kth frame among P frames of the interlaced video relates to a moving object. If the result judged by the determining module is YES, the determining module determines one between two pixels adjacent to the judged pixel in the frame as an edge pixel relative to an edge of the moving object. The first processing module is used for calculating a gray scale of the edge pixel determined by the determining module in an average way.
摘要翻译：本发明提供了一种用于处理隔行扫描视频的图像处理装置，包括判断模块，确定模块和处理模块。判断模块用于判断隔行视频的P帧中的第k帧中的像素是否与移动物体相关。如果由确定模块判断的结果为是，则确定模块确定与帧中的所判断的像素相邻的两个像素之间的像素相对于移动物体的边缘的边缘像素。第一处理模块用于以平均方式计算由确定模块确定的边缘像素的灰度级。

7. 发明申请

US20080181530A1 Image processing apparatus and method for reducing blocking effect and Gibbs effect 有权
标题翻译：图像处理装置和方法，用于减少阻挡效应和吉布斯效应
公开(公告)号：US20080181530A1
公开(公告)日：2008-07-31
申请号：US11896994
申请日：2007-09-07
申请人： Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee
发明人： Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee
IPC分类号： G06K9/40
CPC分类号： H04N19/80 , H04N19/86
摘要： This invention discloses an image processing apparatus comprising a filter module, an edge detection module, and a processing module. According to where each pixel locates in an image block, the filter module is used to perform the smooth processing on each pixel to generate a second gray level corresponding to each pixel. The edge detection module is used to determine each pixel to be an edge pixel or a non-edge pixel according to the first gray level and the second gray level of each pixel. The processing module is used to calculate a third gray level of each edge pixel according to a weight, the first gray level, and the second gray level; to calculate a fourth gray level of each non-edge pixel according to the weight, the first gray level, and second gray level, and to output all of the third and fourth gray levels.
摘要翻译：本发明公开了一种图像处理装置，包括滤波器模块，边缘检测模块和处理模块。根据每个像素位于图像块中的位置，滤波器模块用于对每个像素执行平滑处理，以产生对应于每个像素的第二灰度级。边缘检测模块用于根据每个像素的第一灰度级和第二灰度级确定每个像素为边缘像素或非边缘像素。处理模块用于根据权重，第一灰度级和第二灰度级来计算每个边缘像素的第三灰度级; 以根据权重，第一灰度级和第二灰度级来计算每个非边缘像素的第四灰度级，并输出所有第三和第四灰度级。

8. 发明授权

US08184199B2 Image processing apparatus and method for processing interlaced video 有权
标题翻译：用于处理隔行视频的图像处理装置和方法
公开(公告)号：US08184199B2
公开(公告)日：2012-05-22
申请号：US12007528
申请日：2008-01-11
申请人： Yi-Ming Huang , Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Chin-Kang Chang
发明人： Yi-Ming Huang , Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Chin-Kang Chang
IPC分类号： H04N7/01
CPC分类号： H04N7/012 , G06T5/003 , G06T5/20 , G06T2207/10016 , G06T2207/20192 , H04N5/142 , H04N5/144
摘要： The invention provides an image processing apparatus for processing an interlaced video which includes a judging module, a determining module and a processing module. The judging module is used for judging if a pixel in the kth frame among P frames of the interlaced video relates to a moving object. If the result judged by the determining module is YES, the determining module determines one between two pixels adjacent to the judged pixel in the frame as an edge pixel relative to an edge of the moving object. The first processing module is used for calculating a gray scale of the edge pixel determined by the determining module in an average way.
摘要翻译：本发明提供了一种用于处理隔行扫描视频的图像处理装置，包括判断模块，确定模块和处理模块。判断模块用于判断隔行视频的P帧中的第k帧中的像素是否与移动物体相关。如果由确定模块判断的结果为是，则确定模块确定与帧中的所判断的像素相邻的两个像素之间的像素相对于移动物体的边缘的边缘像素。第一处理模块用于以平均方式计算由确定模块确定的边缘像素的灰度级。

9. 发明授权

US07733536B2 Method and apparatus for adjusting contrast of image 有权
标题翻译：调整图像对比度的方法和装置
公开(公告)号：US07733536B2
公开(公告)日：2010-06-08
申请号：US11595713
申请日：2006-11-10
申请人： Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Hsu-Hung Chen
发明人： Tung-Lin Hsieh , Yu-Wen Huang , Hsin-Hung Lee , Hsu-Hung Chen
IPC分类号： G03F3/08
CPC分类号： H04N1/4072 , G06T5/009 , G06T5/40 , H04N5/20
摘要： An apparatus for processing an input image including M image units is provided. Each of the M image units respectively includes N pixels. Each of the pixels respectively has an original gray scale. The apparatus includes a converting module, a gain generating module, and a contrast enhancing module. The converting module is used for generating M luminances. Based on the original gray scales of the N pixels in the ith image unit among the M image units, the converting module generates the ith luminance among the M luminances. A maximum luminance and a minimum luminance are generated based on the M luminances. The gain generating module generates a contrast gain and a minimum gray scale based on the maximum luminance and the minimum luminance. Based on the contrast gain and the minimum gray scale, the contrast enhancing module adjusts the original gray scales of the pixels in the input image.
摘要翻译：提供一种用于处理包括M个图像单元的输入图像的装置。每个M个图像单元分别包括N个像素。每个像素分别具有原始灰度级。该装置包括转换模块，增益产生模块和对比度增强模块。转换模块用于产生M个亮度。基于M个图像单元中的第i个图像单元中的N个像素的原始灰度级，转换模块在M个亮度之中生成第i个亮度。基于M个亮度产生最大亮度和最小亮度。增益产生模块基于最大亮度和最小亮度产生对比度增益和最小灰度。基于对比度增益和最小灰度，对比度增强模块调整输入图像中的像素的原始灰度级。

10. 发明申请

US20080117228A1 System and method for gamma conversion 有权
标题翻译：用于伽马转换的系统和方法
公开(公告)号：US20080117228A1
公开(公告)日：2008-05-22
申请号：US11812642
申请日：2007-06-20
申请人： Hsin-Hung Lee , Yu-Hsiang Huang , Yu-Wen Huang , Wan-Ching Lee
发明人： Hsin-Hung Lee , Yu-Hsiang Huang , Yu-Wen Huang , Wan-Ching Lee
IPC分类号： G09G5/02 , G09G5/36 , H04N5/202
CPC分类号： H04N5/202 , G09G3/20 , G09G2320/0276 , G09G2340/0428
摘要： The invention provides a Gamma conversion system applied on a source of image pixel data. Each image pixel data in the source of image pixel data has an M-bit pixel value with a first Gamma exponent. The Gamma conversion system comprises a storage module, a processing module, and a selecting module. The storage module therein stores I look-up tables. The processing module is respectively coupled to the source of image pixel data and the storage module, and the processing module comprises I converting modules, each of the converting modules corresponds to one look-up table. The selecting module is coupled to the source of image pixel data and the processing module respectively, and generates a selection signal according to the M-bit pixel value. In response to the selection signal, the processing module assigns one of the converting modules to convert the M-bit pixel value into an N-bit pixel value with a second Gamma exponent according to the look-up table corresponding to the assigned converting module.
摘要翻译：本发明提供了应用于图像像素数据源的伽马转换系统。图像像素数据源中的每个图像像素数据具有具有第一伽玛指数的M位像素值。伽马转换系统包括存储模块，处理模块和选择模块。其中的存储模块存储I查找表。处理模块分别耦合到图像像素数据源和存储模块，并且处理模块包括I转换模块，每个转换模块对应于一个查找表。选择模块分别耦合到图像像素数据源和处理模块，并根据M位像素值产生选择信号。响应于选择信号，处理模块根据与分配的转换模块相对应的查找表，分配转换模块之一，将M位像素值转换成具有第二伽马指数的N位像素值。

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