Systems and methods for determining and communicating correction information for video images
    1.
    发明授权
    Systems and methods for determining and communicating correction information for video images 有权
    用于确定和传送视频图像校正信息的系统和方法

    公开(公告)号:US09313470B2

    公开(公告)日:2016-04-12

    申请号:US12083026

    申请日:2005-10-28

    IPC分类号: H04N7/173 H04N9/68

    CPC分类号: H04N9/68

    摘要: A method and system for determining correction information for the universal display of an original video sequence on a plurality of displays includes correcting an original video sequence using a first display, storing correction information related to the correction of the original video sequence using the first display, correcting the original video sequence using a different display, and determining and storing the differences between the correction information related to the correction of the original video sequence using the first display and using a particular, different display. Subsequently and prior to the display of the original video sequence, the original video sequence is corrected using a combination of the stored correction information related to the correction of the original video sequence using the first display and the respective determined differences, if any, related to a particular, different display on which the original video sequence is now to be displayed.

    摘要翻译: 一种用于确定用于多个显示器上的原始视频序列的通用显示的校正信息的方法和系统包括:使用第一显示校正原始视频序列,存储与使用第一显示器的原始视频序列的校正相关的校正信息, 使用不同的显示来校正原始视频序列,以及使用第一显示器确定和存储与原始视频序列的校正相关的校正信息之间的差异并使用特定的不同显示。 随后并且在显示原始视频序列之前,使用存储的与使用第一显示的原始视频序列的校正相关的校正信息和与确定的差异(如果有的话)相关联的校正信息的组合来校正原始视频序列 一个特定的,不同的显示器,现在显示原始视频序列。

    Systems and Methods for Determining and Communicating Correction Information for Video Images
    2.
    发明申请
    Systems and Methods for Determining and Communicating Correction Information for Video Images 有权
    用于确定和通信视频图像校正信息的系统和方法

    公开(公告)号:US20090109344A1

    公开(公告)日:2009-04-30

    申请号:US12083026

    申请日:2005-10-28

    IPC分类号: H04N9/64 H04N5/781

    CPC分类号: H04N9/68

    摘要: A method and system for determining correction information for the universal display of an original video sequence on a plurality of displays includes correcting an original video sequence using a first display, storing correction information related to the correction of the original video sequence using the first display, correcting the original video sequence using a different display, and determining and storing the differences between the correction information related to the correction of the original video sequence using the first display and using a particular, different display. Subsequently and prior to the display of the original video sequence, the original video sequence is corrected using a combination of the stored correction information related to the correction of the original video sequence using the first display and the respective determined differences, if any, related to a particular, different display on which the original video sequence is now to be displayed.

    摘要翻译: 一种用于确定用于多个显示器上的原始视频序列的通用显示的校正信息的方法和系统包括:使用第一显示校正原始视频序列,存储与使用第一显示器的原始视频序列的校正相关的校正信息, 使用不同的显示来校正原始视频序列,以及使用第一显示器确定和存储与原始视频序列的校正相关的校正信息之间的差异并使用特定的不同显示。 随后并且在显示原始视频序列之前,使用存储的与使用第一显示的原始视频序列的校正相关的校正信息和与确定的差异(如果有的话)相关联的校正信息的组合来校正原始视频序列 一个特定的,不同的显示器,现在显示原始视频序列。

    Method for adjusting digital images to compensate for defects on film material
    3.
    发明授权
    Method for adjusting digital images to compensate for defects on film material 失效
    调整数字图像补偿薄膜材料缺陷的方法

    公开(公告)号:US07012642B1

    公开(公告)日:2006-03-14

    申请号:US09657893

    申请日:2000-09-08

    申请人: Joachim Zell

    发明人: Joachim Zell

    IPC分类号: H04N9/47 H04N5/253 H04N9/64

    CPC分类号: H04N5/253

    摘要: A method of scanning frames of cinematographic film to generate digital values of pixels constituting images on the film frames is provided in which pixels corresponding to defects on the film are identified and the values of such pixels are adjusted to compensate for the defects, the identification of the pixels corresponding to defects on the film being carried out by identifying pixels whose value is beyond a predetermined threshold.A method of correcting for flicker in digital images obtained by scanning cinematographic film is also provided. This method comprises the steps of identifying frames in which flicker is present; identifying relatively bright regions in those frames whose brightness is above a predetermined level, and correcting digital pixels in those relatively bright regions so as to compensate for the effect of flicker.

    摘要翻译: 提供了一种扫描电影胶片的帧以产生在胶片帧上构成图像的像素的数字值的方法,其中识别与胶片上的缺陷对应的像素,并且调整这些像素的值以补偿缺陷,识别 通过识别其值超过预定阈值的像素来执行与胶片上的缺陷相对应的像素。 还提供了通过扫描电影胶片获得的数字图像中的闪烁校正方法。 该方法包括识别存在闪烁的帧的步骤; 在亮度高于预定水平的那些帧中识别相对较亮的区域,以及校正那些较亮区域中的数字像素,以补偿闪烁的影响。

    Image processing
    4.
    发明授权

    公开(公告)号:US07042489B2

    公开(公告)日:2006-05-09

    申请号:US09950483

    申请日:2001-09-10

    IPC分类号: H04N3/36

    摘要: A system for scanning cinematographic film so as to produce digital images corresponding to the images on frames of the film is provided. The system includes means for scanning the film, means for displaying the digital images obtained by scanning the film, and image processing means. The image processing means includes means for adjusting the appearance attributes of the digital images obtained and further includes (a) means for displaying the output signal level versus time in graphical form for the images obtained, and/or (b) means for displaying the luminance, chrominance and saturation of the images obtained in graphical form on polar axes.