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热词
    • 10. 发明授权
    • Four-way calibration of a digital camera using patch information acquired from a scene
    • 使用从场景获取的补丁信息的数字照相机的四向校准
    • US07414758B2
    • 2008-08-19
    • US10210437
    • 2002-08-01
    • Michael A. Vaughn
    • Michael A. Vaughn
    • H04N1/04
    • H04N1/6033Y10S358/906
    • A method of improving a digital image captured by a digital camera comprising: providing a digital camera having a memory for storing known values of a color chart having a plurality of color patches of different colors and a digital image processor, using the digital camera to capture an image of the color chart to produce image values of the color patches of the color chart; operating the digital image processor to process at least some of the color patch imaged values and the stored known values of the color patches to produce a color correction matrix or profile; and storing the color correction matrix or profile to correct color images subsequently acquired by the digital camera.
    • 一种改进由数字照相机拍摄的数字图像的方法,包括:提供具有存储器的数字照相机,该存储器用于存储具有多个不同颜色的色块和数字图像处理器的彩色图表的已知值,所述数字照相机使用数字照相机拍摄 彩色图的图像以产生彩色图表的色块的图像值; 操作所述数字图像处理器以处理所述色块成像值中的至少一些以及所述存储的所述色块的已知值以产生颜色校正矩阵或轮廓; 并存储颜色校正矩阵或轮廓以校正随后由数字照相机获取的彩色图像。