Apparatus and method for projecting image considering screen condition
    82.
    发明授权
    Apparatus and method for projecting image considering screen condition 有权
    考虑屏幕条件投影图像的装置和方法

    公开(公告)号:US07866833B2

    公开(公告)日:2011-01-11

    申请号:US11882727

    申请日:2007-08-03

    IPC分类号: G03B21/14

    CPC分类号: H04N9/3182 G03B21/206

    摘要: Disclosed are an apparatus and method for projecting images to prevent the distortion of images when images are projected on a colored projection screen. The apparatus includes a device characteristic storage unit storing criterion projection characteristic information obtained when white light, black light and colored light are projected onto a criterion projection screen, a first image converter to convert received images into processed images by reflecting criterion projection characteristic information to received images, an image characteristic obtaining unit to obtain object projection characteristic information by projecting white light and black light onto an object projection screen, an image improvement unit to convert processed images into improved images by reflecting object projection characteristic information to processed images, and a second image converter to convert improved images into output images by reflecting criterion projection characteristic information and object projection characteristic information to improved images.

    摘要翻译: 公开了一种用于投影图像以防止当图像投射在彩色投影屏幕上时图像失真的装置和方法。 该装置包括:设备特征存储单元,存储当白光,黑光和彩色光投射到标准投影屏幕上时获得的标准投影特性信息;第一图像转换器,用于将接收到的图像转换为经处理的图像, 图像,图像特征获取单元,用于通过将白光和黑光投射到对象投影屏幕上来获得对象投影特性信息;图像改进单元,用于通过将处理后的图像反射到对象投影特征信息而将处理后的图像转换为改进的图像;以及第二 图像转换器,通过将准确的投影特征信息和对象投影特征信息反映到改进的图像上,将改进的图像转换成输出图像。

    Apparatus and method for converting metadata color temperature and apparatus and method for providing metadata
    83.
    发明授权
    Apparatus and method for converting metadata color temperature and apparatus and method for providing metadata 有权
    用于转换元数据色温的装置和方法以及用于提供元数据的装置和方法

    公开(公告)号:US07542048B2

    公开(公告)日:2009-06-02

    申请号:US11984042

    申请日:2007-11-13

    IPC分类号: G09G5/02

    摘要: An apparatus for providing image metadata includes an input unit, an image metadata decoding unit, and an image color temperature converting unit. The input unit receives an input image, metadata corresponding to the color temperature of the input image, and color temperature information preferred by a user. The image metadata decoding unit calculates a color temperature corresponding to the metadata. The image color temperature converting unit converts the color temperature of the input image using the color temperature calculated by the image metadata decoding unit and the color temperature information preferred by a user.

    摘要翻译: 用于提供图像元数据的装置包括输入单元,图像元数据解码单元和图像色温转换单元。 输入单元接收输入图像,对应于输入图像的色温的元数据,以及用户优选的色温信息。 图像元数据解码单元计算与元数据相对应的色温。 图像色温转换单元使用由图像元数据解码单元计算的色温和用户优选的色温信息来转换输入图像的色温。

    APPARATUS AND METHOD OF REPRODUCING PREFERRED COLOR
    85.
    发明申请
    APPARATUS AND METHOD OF REPRODUCING PREFERRED COLOR 有权
    装置和重现颜色的方法

    公开(公告)号:US20080144929A1

    公开(公告)日:2008-06-19

    申请号:US11837879

    申请日:2007-08-13

    IPC分类号: G06K9/00 G06K9/46

    CPC分类号: G06K9/4652 H04N1/6058

    摘要: An apparatus and method of reproducing a preferred color is provided. The apparatus includes a color distribution analysis module to analyze a distribution of colors in an input image, a dominant color extraction module to extract a dominant color from the input image according to a result of the analysis, a conversion domain determination module to determine a conversion domain to be processed in a color space based on a proportion of the dominant color, and a color conversion module to convert colors in the input image that belong to the conversion domain.

    摘要翻译: 提供再现优选颜色的装置和方法。 该装置包括:颜色分布分析模块,用于分析输入图像中的颜色分布,主要颜色提取模块,用于根据分析结果从输入图像提取主色;转换域确定模块,用于确定转换 基于主色的比例在颜色空间中处理的域;以及颜色转换模块,用于转换属于转换域的输入图像中的颜色。

    APPARATUS AND METHOD OF REPRODUCING PREFERRED COLOR
    86.
    发明申请
    APPARATUS AND METHOD OF REPRODUCING PREFERRED COLOR 有权
    装置和重现颜色的方法

    公开(公告)号:US20080137942A1

    公开(公告)日:2008-06-12

    申请号:US11837894

    申请日:2007-08-13

    IPC分类号: G06K9/00 G06K9/46

    CPC分类号: H04N1/62

    摘要: An apparatus and method of reproducing a preferred color to eliminate or reduce errors caused when converting of colors of an input image in corresponding color regions of a color space, respectively, wherein the colors of an input image are included in a plurality of different color regions. The apparatus includes a region judging unit to judge whether pixels of an input image are included in one or more preset color regions, a color converting unit to execute a color conversion of the pixels in at least one conversion-desired color regions among one or more color regions that include the pixels, and an output unit to output an image formed by the color-converted pixels.

    摘要翻译: 一种再现优选颜色以消除或减少在颜色空间的相应颜色区域中分别输入图像的颜色转换时引起的错误的装置和方法,其中输入图像的颜色被包括在多个不同的颜色区域中 。 该装置包括区域判断单元,用于判断输入图像的像素是否包含在一个或多个预设颜色区域中;颜色转换单元,用于执行至少一个转换期望颜色区域中的像素在一个或多个中的颜色转换 包括像素的彩色区域和输出由颜色转换像素形成的图像的输出单元。

    Apparatus and method for projecting image considering screen condition
    87.
    发明申请
    Apparatus and method for projecting image considering screen condition 有权
    考虑屏幕条件投影图像的装置和方法

    公开(公告)号:US20080137039A1

    公开(公告)日:2008-06-12

    申请号:US11882727

    申请日:2007-08-03

    IPC分类号: G03B21/14

    CPC分类号: H04N9/3182 G03B21/206

    摘要: Disclosed are an apparatus and method for projecting images, in considering a projections screen, which can prevent the distortion of the images caused by color of the projection screen when the images are projected on the colored projection screen. The apparatus includes: a device characteristic storage unit storing criterion projection characteristic information to be obtained when white light, black light and colored light are projected onto a criterion projection screen; a first image converter reflecting the criterion projection characteristic information to received images, so as to covert the received images into processed images; an image characteristic obtaining unit projecting the white light and black light onto an object projection screen, so as to obtain object projection characteristic information; an image improvement unit reflecting the object projection characteristic information to the processed images, so as to convert the processed images into the improved images; and a second image converter reflecting the criterion projection characteristic information and the object projection characteristic information to the improved images so as to convert the improved images into the output images.

    摘要翻译: 公开了一种用于在考虑投影屏幕时投影图像的装置和方法,其可以防止当图像投射在彩色投影屏幕上时由投影屏幕的颜色引起的图像的失真。 该装置包括:设备特征存储单元,存储当白光,黑光和彩色光投射到标准投影屏幕上时获得的标准投影特性信息; 第一图像转换器,其将接收到的图像的标准投影特性信息反映,以将接收到的图像转换成经处理的图像; 图像特征获取单元,将白光和黑光投射到物体投影屏幕上,以获得物体投影特性信息; 将所述对象投影特性信息反映到所述处理图像的图像改善单元,以将所述处理后的图像转换为所述改进图像; 以及第二图像转换器,其将准直投影特性信息和对象投影特性信息反映到改进的图像上,以将改进的图像转换为输出图像。

    Method, medium and system processing image signals
    88.
    发明申请
    Method, medium and system processing image signals 有权
    方法,中和系统处理图像信号

    公开(公告)号:US20080056604A1

    公开(公告)日:2008-03-06

    申请号:US11889623

    申请日:2007-08-15

    IPC分类号: G06K9/40 G09G3/32

    摘要: A method, medium and system processing an image signal. The system includes an edge detection module to detect a pixel belonging to an edge in an input image, a period determination module to determine a period of change in pixel values based on a first value of the pixel belonging to the edge and a second value of a pixel that is adjacent to the pixel belonging to the edge, and a signal correction module to correct one or more sub-pixels of the pixel belonging to the edge using a weight allocated according to a result of the determination performed by the period determination module.

    摘要翻译: 一种处理图像信号的方法,介质和系统。 该系统包括用于检测属于输入图像中的边缘的像素的边缘检测模块,周期确定模块,用于基于属于边缘的像素的第一值来确定像素值的变化周期,第二值 与属于边缘的像素相邻的像素,以及信号校正模块,用于使用根据由周期确定模块执行的确定的结果分配的权重来校正属于边缘的像素的一个或多个子像素 。

    Image display device and image display method supporting power control of multicolor light source
    89.
    发明申请
    Image display device and image display method supporting power control of multicolor light source 审中-公开
    支持多色光源功率控制的图像显示装置和图像显示方法

    公开(公告)号:US20080037867A1

    公开(公告)日:2008-02-14

    申请号:US11878782

    申请日:2007-07-26

    IPC分类号: G06K9/00

    CPC分类号: H04N9/68

    摘要: Provided is an image display device, more particularly, an apparatus and method that can reduce power consumption and prevent image characteristics from being degraded in an image display device using a multicolor light source. The image display device includes a histogram analysis unit calculating a parameter representative of an input image on the basis of a histogram of the input image, a model selection unit analyzing the parameter and selecting a representative model including the input image among a plurality of representative models, a luminance reduction amount calculation unit calculating a luminance reduction amount for each color light source of the input image on the basis of a maximum luminance reduction rate corresponding to the selected model, a power reduction amount calculation unit calculating a power reduction amount for each color light source according to the luminance reduction amount on the basis of a power characteristic of each color light source, and a power control unit supplying power reduced by the power reduction amount to each color light source.

    摘要翻译: 提供了一种图像显示装置,更具体地,涉及一种能够降低功耗并防止图像特性在使用多色光源的图像显示装置中劣化的装置和方法。 图像显示装置包括直方图分析单元,其基于输入图像的直方图来计算表示输入图像的参数;分析参数的模型选择单元,以及在多个代表模型中选择包括输入图像的代表模型 ,亮度降低量计算单元,基于与所选择的模型相对应的最大亮度降低率,计算输入图像的每个颜色光源的亮度降低量;功率降低量计算单元,计算每个颜色的功率减少量 基于每个彩色光源的功率特性根据亮度降低量的光源;以及功率控制单元,其通过功率减少量减少到每个彩色光源的功率。

    APPARATUS AND METHOD FOR MODIFYING ARRANGEMENT OF COLORS
    90.
    发明申请
    APPARATUS AND METHOD FOR MODIFYING ARRANGEMENT OF COLORS 失效
    修改颜色安排的装置和方法

    公开(公告)号:US20080025600A1

    公开(公告)日:2008-01-31

    申请号:US11782294

    申请日:2007-07-24

    IPC分类号: G06K9/00

    CPC分类号: H04N1/62

    摘要: An apparatus and method for modifying an arrangement of colors of an input image to satisfy a user preference in consideration of color composition of the input image, the apparatus including: an extraction unit extracting one or more dominant colors from an input image; a center-of-gravity calculation unit calculating a first position of a center of gravity based on a position of each dominant color in a color space; a parameter calculation unit calculating a parameter for modifying the color arrangement of the input image based on the first position and a second position to which the center of gravity is moved from the first position according to a predetermined standard; and a control unit modifying the color arrangement of the input image according to the parameter.

    摘要翻译: 一种用于根据输入图像的颜色组合来修改输入图像的颜色排列以满足用户偏好的装置和方法,所述装置包括:提取单元,从输入图像中提取一个或多个主色; 重心计算单元,基于颜色空间中的每个主色的位置来计算重心的第一位置; 参数计算单元,根据预定标准,计算用于基于第一位置修改输入图像的颜色布置的参数和从第一位置移动重心的第二位置; 以及控制单元,根据参数修改输入图像的颜色排列。