发明授权
EP1125269B1 METHODS AND APPARATUS FOR DETECTING AND REDUCING COLOR ARTIFACTS IN IMAGES
有权
方法和设备进行检测和伪色图像中DECREASE
- 专利标题: METHODS AND APPARATUS FOR DETECTING AND REDUCING COLOR ARTIFACTS IN IMAGES
- 专利标题(中): 方法和设备进行检测和伪色图像中DECREASE
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申请号: EP99954800.1申请日: 1999-10-06
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公开(公告)号: EP1125269B1公开(公告)日: 2008-10-08
- 发明人: HILL, William , DUGGAN, Michael , KEELY, Leroy, B., Jr. , HITCHCOCK, Gregory, C. , WHITTED, J., Turner
- 申请人: MICROSOFT CORPORATION
- 申请人地址: One Microsoft Way Redmond, WA 98052 US
- 专利权人: MICROSOFT CORPORATION
- 当前专利权人: MICROSOFT CORPORATION
- 当前专利权人地址: One Microsoft Way Redmond, WA 98052 US
- 代理机构: Belcher, Simon James
- 优先权: US168013 19981007; US191173 19981113
- 国际公布: WO2000021067 20000413
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; G09G5/10 ; G09G5/02 ; G09G5/04 ; G06T11/60
摘要:
Display apparatus, and methods for displaying images, e.g., text, on gray scale and color monitors (2400) are described. Gray scale displays implemented in accordance with the present invention include displays having a resolution in a first dimension, e.g., the horizontal dimension, which is several times the resolution in a second dimension, e.g., the vertical dimension. Various other displays (2400) of the present invention are capable of operating as both gray scale and color display devices. In one such display, the color filter used to implement a color portion of the display is omitted from another, e.g., gray scale portion of the same display. In such an embodiment, text, e.g., captions, are displayed using the gray scale portion of the display while color images, e.g., graphics, are displayed on the color portion of the display. In another display of the present invention, a color filter (2401) with filter cells (2410, 2411, 2412) that can be switched between a color and a clear mode of operation are employed. When images, e.g., text, are to be displayed as gray scale images, the filter cells (2410, 2411, 2412), corresponding to the portion of the display (2400) to be used to display the gray scale images, are switched to the clear mode of operation. In such an embodiment, the remaining portion or portions of the display (2400) may be used to display color images.
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