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    • 1. 发明申请
    • Image Processing Apparatus and Associated Method
    • 图像处理装置及相关方法
    • US20100329356A1
    • 2010-12-30
    • US12783699
    • 2010-05-20
    • Mei-Ju ChenJen-Shi Wu
    • Mei-Ju ChenJen-Shi Wu
    • H04N9/77H04N7/12
    • H04N9/646H04N9/78
    • An image processing apparatus includes an image decoding unit and an image adjusting unit. The image decoding unit decodes a data stream to generate a first image and a second image respectively having a first pixel and a second pixel at the same target position. The image adjusting unit generates a luminance motion parameter and a chrominance motion parameter according to initial luminance values and initial chrominance values of the first pixel and the second pixel, and generates an adjusted chrominance value of the first pixel by weighted averaging the initial chrominance values of the first pixel according to the luminance motion parameter and the chrominance motion parameter.
    • 图像处理装置包括图像解码单元和图像调整单元。 图像解码单元解码数据流以生成分别具有相同目标位置处的第一像素和第二像素的第一图像和第二图像。 图像调整单元根据第一像素和第二像素的初始亮度值和初始色度值生成亮度运动参数和色度运动参数,并且通过对第一像素的初始色度值进行加权平均,生成第一像素的调整色度值 根据亮度运动参数和色度运动参数的第一像素。
    • 2. 发明申请
    • Image Processing Apparatus and Image Processing Method
    • 图像处理装置和图像处理方法
    • US20100271551A1
    • 2010-10-28
    • US12762736
    • 2010-04-19
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • H04N5/217
    • H04N5/2176H04N9/045
    • An image processing apparatus comprises an image decoding unit and a static noise reducing unit. The image decoding unit decodes a data stream and generates a plurality of image comprising a current image. The static noise reducing unit, coupled to the image decoding unit, generates a first adjustment value of a target pixel of the current image according to an original luminance value of the target pixel and at least one original luminance value of a neighboring pixel associated with the target pixel. The static noise reducing unit also determines a static adjustment luminance value of the target pixel according to the original luminance value, the first adjustment value, and a first weight. The first weight is associated with the chrominance value of the target pixel.
    • 图像处理装置包括图像解码单元和静态噪声降低单元。 图像解码单元解码数据流并生成包括当前图像的多个图像。 耦合到图像解码单元的静态噪声降低单元根据目标像素的原始亮度值和与该像素相关联的相邻像素的至少一个原始亮度值生成当前图像的目标像素的第一调整值 目标像素。 静态噪声降低单元还根据原始亮度值,第一调整值和第一权重来确定目标像素的静态调整亮度值。 第一个权重与目标像素的色度值相关联。
    • 3. 发明申请
    • TV Image Adjusting Method and Apparatus Thereof
    • 电视图像调整方法及装置
    • US20100302449A1
    • 2010-12-02
    • US12767557
    • 2010-04-26
    • Mei-Ju ChenJen-Shi Wu
    • Mei-Ju ChenJen-Shi Wu
    • H04N5/57
    • H04N5/20
    • A television (TV) image adjusting method includes performing a variance calculation on luminance values of a plurality of pixels adjacent to target pixels of an image frame to generate a weight index; performing a decay function calculation according to the weight index to generate a weight distribution corresponding to the plurality of pixels adjacent to the target pixels. A function value of the decay function is inversely proportional to both the weight index and a target pixel distance between the target pixels and the plurality of pixels adjacent to the target pixels. The target pixel distance is a sum of vertical distances and horizontal distances between the target pixels and the plurality of pixels adjacent of the target pixels. The method further performs a weight calculation on the luminance values of the plurality of pixels adjacent to target pixels according to the weight distribution to generate an output luminance value.
    • 电视(TV)图像调整方法包括对与图像帧的目标像素相邻的多个像素的亮度值进行方差计算,生成权重指标; 根据权重指数执行衰减函数计算,以产生对应于与目标像素相邻的多个像素的权重分布。 衰减函数的函数值与目标像素和与目标像素相邻的多个像素之间的权重指数和目标像素距离都成反比。 目标像素距离是目标像素与目标像素相邻的多个像素之间的垂直距离和水平距离之和。 该方法还根据权重分布进行与目标像素相邻的多个像素的亮度值的权重计算,以生成输出亮度值。
    • 4. 发明授权
    • Image processing method and image processing apparatus
    • 图像处理方法和图像处理装置
    • US08547483B2
    • 2013-10-01
    • US12872165
    • 2010-08-31
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • H04N5/21H04N9/68H04N9/64H04N9/77G06K9/40
    • H04N9/646
    • An image processing method includes receiving an image data including a first pixel, a second pixel and a third pixel, the second pixel being between the first pixel and the third pixel; calculating a difference between two initial chrominance values of the first pixel and two initial chrominance values of the second pixel to determine a first difference, and calculating a difference between the two initial chrominance values of the second pixel and two initial chrominance values of the third pixel to determine a second difference; comparing the first difference with the second difference to select either the first pixel or the third pixel as a target pixel; and determining two adjusted chrominance values of the second pixel according to at least two initial chrominance values of the target pixel.
    • 一种图像处理方法,包括接收包括第一像素,第二像素和第三像素的图像数据,第二像素在第一像素和第三像素之间; 计算第一像素的两个初始色度值和第二像素的两个初始色度值之间的差以确定第一差异,并且计算第二像素的两个初始色度值和第三像素的两个初始色度值之间的差 确定第二个差异; 将第一差异与第二差异进行比较,以选择第一像素或第三像素作为目标像素; 以及根据所述目标像素的至少两个初始色度值确定所述第二像素的两个调整色度值。
    • 5. 发明授权
    • Image processing apparatus and image processing method
    • 图像处理装置和图像处理方法
    • US08390741B2
    • 2013-03-05
    • US12762736
    • 2010-04-19
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • H04N5/00
    • H04N5/2176H04N9/045
    • An image processing apparatus comprises an image decoding unit and a static noise reducing unit. The image decoding unit decodes a data stream and generates a plurality of image comprising a current image. The static noise reducing unit, coupled to the image decoding unit, generates a first adjustment value of a target pixel of the current image according to an original luminance value of the target pixel and at least one original luminance value of a neighboring pixel associated with the target pixel. The static noise reducing unit also determines a static adjustment luminance value of the target pixel according to the original luminance value, the first adjustment value, and a first weight. The first weight is associated with the chrominance value of the target pixel.
    • 图像处理装置包括图像解码单元和静态噪声降低单元。 图像解码单元解码数据流并生成包括当前图像的多个图像。 耦合到图像解码单元的静态噪声降低单元根据目标像素的原始亮度值和与该像素相关联的相邻像素的至少一个原始亮度值生成当前图像的目标像素的第一调整值 目标像素。 静态噪声降低单元还根据原始亮度值,第一调整值和第一权重来确定目标像素的静态调整亮度值。 第一个权重与目标像素的色度值相关联。
    • 6. 发明申请
    • Image Processing Apparatus and Method Thereof
    • 图像处理装置及其方法
    • US20110001880A1
    • 2011-01-06
    • US12794950
    • 2010-06-07
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • H04N5/21H04N7/12
    • H04N9/646H04N5/144
    • An image processing apparatus includes an image decoding unit and an image adjusting unit. The image decoding unit decodes a data stream to generate a first image comprising a first pixel. The image adjusting unit comprises a pixel edge determining module and a chrominance adjusting module. The pixel edge determining module determines an edge luminance parameter according to an initial luminance value of the first pixel and a plurality of initial luminance values of pixels neighboring the first pixel, and determines an edge chrominance parameter according to an initial chrominance value of the first pixel and a plurality of initial chrominance values of pixels neighboring the first pixel. The first chrominance adjusting module determines a first weight according to the edge luminance parameter and the edge chrominance parameter, and generates a first adjusted chrominance value by weighted calculating a first predetermined chrominance value and the initial chrominance value of the first pixel.
    • 图像处理装置包括图像解码单元和图像调整单元。 图像解码单元解码数据流以生成包括第一像素的第一图像。 图像调整单元包括像素边缘确定模块和色度调整模块。 像素边缘确定模块根据第一像素的初始亮度值和与第一像素相邻的像素的多个初始亮度值来确定边缘亮度参数,并根据第一像素的初始色度值确定边缘色度参数 以及与第一像素相邻的多个像素的初始色度值。 第一色度调整模块根据边缘亮度参数和边缘色度参数确定第一权重,并且通过加权计算第一预定色度值和第一像素的初始色度值来生成第一调整色度值。
    • 7. 发明申请
    • Image Processing Apparatus and Image Processing Method
    • 图像处理装置和图像处理方法
    • US20100272372A1
    • 2010-10-28
    • US12765494
    • 2010-04-22
    • Mei-Ju ChenJen-Shi Wu
    • Mei-Ju ChenJen-Shi Wu
    • G06K9/36
    • G06K9/40G06T5/002G06T2207/20012
    • An image processing apparatus includes an edge keeping index (EKI) generating unit and a noise reducing unit. The image decoding unit decodes a data stream to generate a plurality of image comprising at least a current image having the target pixel. The adjusting unit, coupled to the image decoding unit, comprises an edge keeping index (EKI) generating unit, for generating an edge intensity value of the target pixel according to an original luminance value of the target pixel and an original luminance value of at least one neighboring pixel associated with the target pixel, and a noise reducing unit, coupled to the EKI generating unit, for determining a first adjusted luminance value of the target pixel according to the original luminance value of the target pixel and the original luminance value of the at least one neighboring pixel associated with the target pixel, and for generating a static adjusted luminance value of the target pixel according to the original luminance value, the first adjusted luminance value and a first adjustment value of the target pixel. The adjustment value is determined by the edge intensity value.
    • 图像处理装置包括边缘保持索引(EKI)生成单元和噪声降低单元。 图像解码单元解码数据流以生成至少包括具有目标像素的当前图像的多个图像。 耦合到图像解码单元的调整单元包括边缘保持索引(EKI)生成单元,用于根据目标像素的原始亮度值和至少一个原始亮度值生成目标像素的边缘强度值 与目标像素相关联的一个相邻像素,以及噪声降低单元,耦合到EKI生成单元,用于根据目标像素的原始亮度值和原始亮度值确定目标像素的第一调整亮度值 与目标像素相关联的至少一个相邻像素,并且用于根据原始亮度值,第一调整亮度值和目标像素的第一调整值来生成目标像素的静态调整亮度值。 调整值由边缘强度值决定。
    • 8. 发明授权
    • Image processing apparatus and image processing method
    • 图像处理装置和图像处理方法
    • US08265419B2
    • 2012-09-11
    • US12765494
    • 2010-04-22
    • Mei-Ju ChenJen-Shi Wu
    • Mei-Ju ChenJen-Shi Wu
    • G06K9/40G06K9/36
    • G06K9/40G06T5/002G06T2207/20012
    • An image processing apparatus includes an edge keeping index (EKI) generating unit and a noise reducing unit. The image decoding unit decodes a data stream to generate a plurality of image comprising at least a current image having the target pixel. The adjusting unit, coupled to the image decoding unit, comprises an edge keeping index (EKI) generating unit, for generating an edge intensity value of the target pixel according to an original luminance value of the target pixel and an original luminance value of at least one neighboring pixel associated with the target pixel, and a noise reducing unit, coupled to the EKI generating unit, for determining a first adjusted luminance value of the target pixel according to the original luminance value of the target pixel and the original luminance value of the at least one neighboring pixel associated with the target pixel, and for generating a static adjusted luminance value of the target pixel according to the original luminance value, the first adjusted luminance value and a first adjustment value of the target pixel. The adjustment value is determined by the edge intensity value.
    • 图像处理装置包括边缘保持索引(EKI)生成单元和噪声降低单元。 图像解码单元解码数据流以生成至少包括具有目标像素的当前图像的多个图像。 耦合到图像解码单元的调整单元包括边缘保持索引(EKI)生成单元,用于根据目标像素的原始亮度值和至少一个原始亮度值生成目标像素的边缘强度值 与目标像素相关联的一个相邻像素,以及噪声降低单元,耦合到EKI生成单元,用于根据目标像素的原始亮度值和原始亮度值确定目标像素的第一调整亮度值 与目标像素相关联的至少一个相邻像素,并且用于根据原始亮度值,第一调整亮度值和目标像素的第一调整值来生成目标像素的静态调整亮度值。 调整值由边缘强度值决定。
    • 9. 发明申请
    • Image Processing Method and Image Processing Apparatus
    • 图像处理方法和图像处理装置
    • US20110075039A1
    • 2011-03-31
    • US12872165
    • 2010-08-31
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • Mei-Ju ChenJen-Shi WuWei-Kuo Lee
    • H04N9/68
    • H04N9/646
    • An image processing method includes receiving an image data including a first pixel, a second pixel and a third pixel, the second pixel being between the first pixel and the third pixel; calculating a difference between two initial chrominance values of the first pixel and two initial chrominance values of the second pixel to determine a first difference, and calculating a difference between the two initial chrominance values of the second pixel and two initial chrominance values of the third pixel to determine a second difference; comparing the first difference with the second difference to select either the first pixel or the third pixel as a target pixel; and determining two adjusted chrominance values of the second pixel according to at least two initial chrominance values of the target pixel.
    • 一种图像处理方法,包括接收包括第一像素,第二像素和第三像素的图像数据,第二像素在第一像素和第三像素之间; 计算第一像素的两个初始色度值和第二像素的两个初始色度值之间的差以确定第一差异,并且计算第二像素的两个初始色度值和第三像素的两个初始色度值之间的差 确定第二个差异; 将第一差异与第二差异进行比较,以选择第一像素或第三像素作为目标像素; 以及根据所述目标像素的至少两个初始色度值确定所述第二像素的两个调整色度值。
    • 10. 发明授权
    • TV image adjusting method and apparatus thereof
    • 电视图像调整方法及其装置
    • US08300152B2
    • 2012-10-30
    • US12767557
    • 2010-04-26
    • Mei-Ju ChenJen-Shi Wu
    • Mei-Ju ChenJen-Shi Wu
    • H04N5/57
    • H04N5/20
    • A television (TV) image adjusting method includes performing a variance calculation on luminance values of a plurality of pixels adjacent to target pixels of an image frame to generate a weight index; performing a decay function calculation according to the weight index to generate a weight distribution corresponding to the plurality of pixels adjacent to the target pixels. A function value of the decay function is inversely proportional to both the weight index and a target pixel distance between the target pixels and the plurality of pixels adjacent to the target pixels. The target pixel distance is a sum of vertical distances and horizontal distances between the target pixels and the plurality of pixels adjacent of the target pixels. The method further performs a weight calculation on the luminance values of the plurality of pixels adjacent to target pixels according to the weight distribution to generate an output luminance value.
    • 电视(TV)图像调整方法包括对与图像帧的目标像素相邻的多个像素的亮度值进行方差计算,生成权重指标; 根据权重指数执行衰减函数计算,以产生对应于与目标像素相邻的多个像素的权重分布。 衰减函数的函数值与目标像素和与目标像素相邻的多个像素之间的权重指数和目标像素距离都成反比。 目标像素距离是目标像素与目标像素相邻的多个像素之间的垂直距离和水平距离之和。 该方法还根据权重分布进行与目标像素相邻的多个像素的亮度值的权重计算,以生成输出亮度值。