Color conversion apparatus and color conversion method

    公开(公告)号:US07136190B2

    公开(公告)日:2006-11-14

    申请号:US10168628

    申请日:2001-04-13

    CPC分类号: H04N1/6075 H04N1/6008

    摘要: A conventional color conversion apparatus was associated with a problem of generation of an achromatic component and reduction in the luminance.A color conversion apparatus according to the present invention generates new color data corresponding to color red of red, green and blue by means of matrix calculation using a first calculation term which is effective for just one of the hues of red, yellow, blue, green, cyan, magenta and yellow, and a second calculation term which is calculated from the first calculation term and which is effective for a predetermined inter-hue region included in at least one of inter-hue zones of red-yellow, yellow-green, green-cyan, cyan-magenta, and magenta-red, so that color conversion can be achieved without generation of an unnecessary achromatic component or reduction in the luminance.

    Color conversion device and color conversion method

    公开(公告)号:US07119927B2

    公开(公告)日:2006-10-10

    申请号:US11109685

    申请日:2005-04-20

    IPC分类号: G06F15/00 G03F3/08

    摘要: Responsive to image data of three colors, six hue data are obtained, and then first comparison-result data and second-order terms each relating to one of the six hues, and second comparison-result data each relating to one of the six inter-hue areas are obtained. Matrix calculation is performed on the first comparison-result data, the second comparison-result data, and the second-order terms, using coefficients. By varying the coefficients, adjustment can be made to only the target hue or inter-hue area, without affecting other hues and inter-hue areas. Thus, the six hues and six inter-hue areas can be varied independently, and the large-capacity memory is not required. In addition, gray scale conversion is applied to the result of the matrix calculation, so as to compensate for the non-linearity of the output device.

    Image display device
    24.
    发明申请

    公开(公告)号:US20050047652A1

    公开(公告)日:2005-03-03

    申请号:US10963662

    申请日:2004-10-14

    摘要: In an image display device for receiving and displaying image data, color converter converts the image data on the basis of conversion characteristics data stored in a conversion characteristics storage. The conversion characteristics designation means including means for designating the hue of the colors outputs the conversion characteristics designation data, and conversion characteristics setting means calculates the conversion characteristics data on the basis of the conversion characteristics designation data, and sets the conversion characteristics data in the conversion characteristics storage. The color converter comprises a calculation term generator for receiving the first image data, and outputting calculation terms which are effective just for the specific hues; and a matrix calculator performing matrix calculation using the calculation terms effective just for the specific hues. The user can adjust just the hue of the desired color. Real-time processing of moving pictures can be achieved without placing a heavy load on a CPU. The image after the adjustment can be displayed on a real-time basis.

    Color conversion characteristic determining method, image display device, and recording medium

    公开(公告)号:US06717585B2

    公开(公告)日:2004-04-06

    申请号:US09919823

    申请日:2001-08-02

    IPC分类号: G09G502

    摘要: In a color conversion characteristic determining method for use with an image display device in which image data is converted on a pixel-by-pixel basis, referring to the color conversion characteristic, and the color-converted image is displayed, a color conversion characteristic candidate is set, and color-converted data are predicted by using input image data, and then tristimulus values of the displayed colors are predicted, and the results are evaluated to judge whether the color conversion characteristic satisfies the requirement. It is possible to make the color conversion characteristic to obtain color reproduction closer to the ideal color reproduction according to a standard, and the color conversion characteristic can be determined in a short time.

    Image processing apparatus, method, and medium for adding identification information
    26.
    发明授权
    Image processing apparatus, method, and medium for adding identification information 失效
    图像处理装置,方法和用于添加识别信息的介质

    公开(公告)号:US06546129B1

    公开(公告)日:2003-04-08

    申请号:US08963984

    申请日:1997-11-04

    IPC分类号: G06K900

    摘要: In case of managing image data among plural image processing apparatuses, an object of the present invention is to suppress or restrain, as much as possible, that the image data is illegally or unfairly used. In order to achieve the object, e.g., it is provided an image processing apparatus which is connected to an external apparatus being an output destination of the image data, the image processing apparatus comprises an input means for inputting the image data representing an image, an addition means for adding additional information capable of specifying the external apparatus to the image data inputted by the input means, in a state that the additional information is difficult to be perceived by human eyes, and an output means for outputting the image data to which the additional information was added by the addition means, to the external apparatus.

    摘要翻译: 在多个图像处理装置中管理图像数据的情况下,本发明的目的是尽可能地抑制或限制图像数据被非法或不公平地使用。 为了实现该目的,例如,提供了连接到作为图像数据的输出目的地的外部设备的图像处理装置,图像处理装置包括用于输入表示图像的图像数据的输入装置, 附加装置,用于在附加信息难以被人眼察觉的状态下,将能够指定外部装置的附加信息添加到由输入装置输入的图像数据;以及输出装置,用于输出图像数据, 通过添加装置将附加信息添加到外部设备。

    Method and apparatus for detecting flesh tones in an image
    27.
    发明授权
    Method and apparatus for detecting flesh tones in an image 失效
    用于检测图像中的肉色的方法和装置

    公开(公告)号:US5638136A

    公开(公告)日:1997-06-10

    申请号:US478594

    申请日:1995-06-07

    IPC分类号: H04N5/235 H04N9/64 H04N9/68

    摘要: A method and apparatus for adjusting a color difference signal of an image includes a video signal processor. The video signal processor receives a luminance signal and color difference signals representing the image, and accesses a color saturation level from a color saturation level table stored in memory based on the color difference signals. The video signal processor then detects flesh tone in areas of the image based on the luminance signal and the color saturation level, and generates a flesh tone detecting signal based on results of the flesh tone detection.

    摘要翻译: 用于调整图像的色差信号的方法和装置包括视频信号处理器。 视频信号处理器接收表示图像的亮度信号和色差信号,并且基于色差信号从存储在存储器中的色彩饱和度级表访问色彩饱和度。 视频信号处理器然后基于亮度信号和色彩饱和度检测图像区域中的肉色,并且基于肉色检测的结果产生肉色检测信号。

    Synthetic resin bottle-shaped container
    28.
    发明授权
    Synthetic resin bottle-shaped container 失效
    合成树脂瓶形容器

    公开(公告)号:US5381910A

    公开(公告)日:1995-01-17

    申请号:US655378

    申请日:1992-05-11

    IPC分类号: B65D1/02 B65D1/42

    摘要: A biaxially oriented blow-molded bottle-shaped container made of synthetic resin comprises a rectangular tubular body provided with a generally central circumferential groove having upper and lower sidewalls. The sidewalls are inclined at an oblique angle within a range of 21.degree.-28.degree. with respect to a vertical longitudinal axis of the container. The rectangular tubular body includes flat walls, each having a central recessed portion with a bottom wall comprising a shaped panel wall for compensating for deformation due to reduced pressure in the container and a shaped peripheral groove invertedly curved around the shaped panel wall. The shaped panel wall has ribs traversing the shaped panel wall parallel to each other, and a crest of each of the ribs has a larger radius of curvature than that of a root thereof. The rectangular tubular body has an upper end which is a regular polygon having twice as many corners as corner panels of a main portion of the body and a shoulder having a lower end portion connected to the upper end of the body. The lower end portion of the shoulder is in the form of a regular polygonal truncated pyramid shape.

    摘要翻译: 由合成树脂制成的双轴取向的吹塑成型瓶形容器包括矩形管状体,该管状体设置有具有上侧壁和下侧壁的大致中央的周向凹槽。 侧壁相对于容器的纵向纵向轴线以21°-28°的倾斜角度倾斜。 矩形管状体包括平壁,每个平坦壁具有中心凹部,底部壁包括成形的面板壁,用于补偿由于容器内的减压而引起的变形,以及围绕成形板壁反向弯曲的成形周边槽。 成形的板壁具有横过彼此平行的成形板壁的肋,并且每个肋的顶部具有比其根部更大的曲率半径。 矩形管状体具有上端,其是具有与主体的主要部分的角面板相同的角度的两倍的正多边形,以及具有连接到主体的上端的下端部的肩部。 肩部的下端部呈正多边形截棱锥形。

    Biaxial-orientation blow-molded bottle-shaped container with axial ribs
    29.
    发明授权
    Biaxial-orientation blow-molded bottle-shaped container with axial ribs 失效
    双轴取向吹塑成型的具有轴向肋的瓶形容器

    公开(公告)号:US5199587A

    公开(公告)日:1993-04-06

    申请号:US892669

    申请日:1992-06-04

    摘要: A blow-molded bottle-shaped container of biaxially oriented synthetic resin integrally molded with a neck at the top of a cylindrical body thereof, comprising a pair of recesses depressed inwardly on the cylindrical wall thereof at both sides of the cylindrical body and spaced so that one remaining container body surface of the container body forms a grip by the formation of said recesses. The blow-molded bottle-shaped container of biaxially oriented synthetic resin can enhance sufficiently the mechanical strength of the recesses formed on the container body by providing reinforcing ribs for effectively dispersing internal pressure acting one the recesses.

    摘要翻译: 一种双轴取向合成树脂的瓶形容器,其在其圆柱体的顶部与颈部一体地模制,包括一对在圆筒体的两侧的圆柱形壁上向内凹陷的凹槽,间隔开,使得 容器主体的一个剩余的容器主体表面通过形成所述凹部而形成一个把手。 双轴取向合成树脂的吹塑瓶形容器可以通过提供用于有效地分散作为一个凹部的内部压力的加强肋来充分提高形成在容器主体上的凹部的机械强度。

    Saturated polyester resin bottle
    30.
    发明授权
    Saturated polyester resin bottle 失效
    饱和聚酯树脂瓶

    公开(公告)号:US4749092A

    公开(公告)日:1988-06-07

    申请号:US77977

    申请日:1987-07-27

    IPC分类号: B65D1/02 B65D79/00

    摘要: The present invention relates to a saturated polyester resin bottle made thin by biaxial orientation and comprising a trunk portion formed to have a regular polygonal cross section consisting of a plurality of generally upright flat sides separated by vertically oriented ribs. When the interior of the bottle is subjected to a vacuum, the flat sides uniformly warp radially inwardly to accommodate the vacuum without detracting from the appearance of the bottle.

    摘要翻译: 本发明涉及通过双轴取向薄的饱和聚酯树脂瓶,其包括形成为具有由垂直取向的肋分开的多个大致直立的平坦侧面组成的规则的多边形横截面的主体部分。 当瓶子的内部经受真空时,平坦侧面均匀地径向向内翘曲以适应真空,而不会降低瓶子的外观。