Natural color matching in a video editing system
    1.
    发明授权
    Natural color matching in a video editing system 有权
    视频编辑系统中的自然色匹配

    公开(公告)号:US06847373B1

    公开(公告)日:2005-01-25

    申请号:US09293730

    申请日:1999-04-16

    CPC classification number: G11B27/34 G09G5/00 G09G5/02 G11B27/034

    Abstract: Colors in an image that are selected as a source color can be matched to a selected destination color such that the modification to the image appears natural. Components of a selected destination color having a first luminance and components of a source color having a second luminance are received. A ratio of the second luminance to the first luminance is determined. The product of this ratio and the components of the selected destination color are determined. Values of components of pixels in the image are adjusted according to this determined product. From one perspective, the pixels take on the hue of the destination color, the luminance of the source color and a saturation that depends on the relationship between the source color and destination colors.

    Abstract translation: 选择作为源颜色的图像中的颜色可以匹配所选择的目标颜色,使得对图像的修改显得自然。 接收具有第一亮度的所选择的目的地颜色和具有第二亮度的源颜色的分量的分量。 确定第二亮度与第一亮度的比率。 确定该比率的乘积和所选择的目的地颜色的分量。 根据该确定的产品来调整图像中的像素的分量的值。 从一个角度来看,像素取目的色的色调,源颜色的亮度和取决于源颜色和目标颜色之间的关系的饱和度。

    Source color modification on a digital nonlinear editing system
    2.
    发明授权
    Source color modification on a digital nonlinear editing system 有权
    数字非线性编辑系统的源颜色修改

    公开(公告)号:US07973800B2

    公开(公告)日:2011-07-05

    申请号:US11491682

    申请日:2006-07-24

    CPC classification number: G11B27/34 G09G5/00 G09G5/02 G11B27/034

    Abstract: A system and method for generating a representation of a color modification to be applied to segments on a digital nonlinear editing system, where each segment is a component of a media composition, and represents a section of a digital media. An indication of a modification to be applied to a color attribute of a segment is received, and the source from which the segment originates is identified. The indication of the color modification is then stored, and, as a result, the color modification is applied to other segments that originate from the identified source. Source color modification is applied to a section of a digital media on a digital nonlinear editing system. a media segment represents the section of a digital media. The segment is a component of a media composition, and originates from a source data structure. The source data structure also represents the section of the digital media. The section is received, and the first source data structure from which the segment originates is identified. It is determined whether the first source data structure includes a color modification attribute, where the color modification attribute defines a color modification to be applied to sections of the digital media represented by segments that originate from the source data structure. If the source data structure includes the color modification attribute, the color modification is applied to the section of media.

    Abstract translation: 一种用于生成要应用于数字非线性编辑系统上的段的颜色修改的表示的系统和方法,其中每个段是媒体构成的组成部分,并且表示数字媒体的一部分。 接收到应用于片段的颜色属性的修改的指示,并且识别片段起始的源。 然后存储颜色修改的指示,结果,颜色修改被应用于源自所识别的源的其他段。 光源颜色修改被应用于数字非线性编辑系统上的数字媒体的一部分。 媒体片段代表数字媒体的一部分。 该片段是媒体合成的组成部分,源于源数据结构。 源数据结构也代表数字媒体的一部分。 接收到该段,并且识别段起始的第一个源数据结构。 确定第一源数据结构是否包括颜色修改属性,其中颜色修改属性定义要应用于由源数据结构中的段表示的数字媒体的部分的颜色修改。 如果源数据结构包含颜色修改属性,则将颜色修改应用于媒体部分。

    Modification of media with common attributes on a digital nonlinear editing system
    3.
    发明授权
    Modification of media with common attributes on a digital nonlinear editing system 有权
    在数字非线性编辑系统上修改具有共同属性的媒体

    公开(公告)号:US06571255B1

    公开(公告)日:2003-05-27

    申请号:US09392823

    申请日:1999-09-09

    Abstract: A modification may be specified for several segments sharing a common attribute. Such a shared modification may be combined with other modifications made to a composition or part of a composition. A modification may be applied to section of digital media, where a first segment of a media composition represents at least a section of a digital media source. An indication of the modification is stored such that the modification is applied to other segments on the system having an attribute in common with the first segment. Such attributes may be related to the source from which the segment originates or the composition in which the segment is used.

    Abstract translation: 可以为共享公共属性的多个段指定修改。 这样的共同修改可以与对组合物或组合物的一部分进行的其它修饰组合。 修改可以应用于数字媒体的部分,其中媒体合成的第一片段代表数字媒体源的至少一部分。 存储修改的指示,使得修改被应用于具有与第一段共同的属性的系统上的其他段。 这样的属性可以与段起始的来源或其中使用段的组合有关。

    Multiframe rendering of video data on a general purpose computer
    4.
    发明授权
    Multiframe rendering of video data on a general purpose computer 失效
    视频数据在通用计算机上的多帧渲染

    公开(公告)号:US06791556B1

    公开(公告)日:2004-09-14

    申请号:US09543190

    申请日:2000-04-05

    Inventor: Michael D. Laird

    CPC classification number: H04N5/262 G09G5/36 G09G2340/02

    Abstract: Processing video data with a combination of one or more operations, such as special effects, on a general-purpose computer may be improved by enabling one or more operations to access and process multiple samples of video data from other operations that introduce latencies for each request for data. Operations that introduce latencies include, for example, hardware for decompression and compression, network interfaces, and file systems. Because a computer program to implement the operations may be executed on several different general-purpose platforms, exact specifications of available hardware are not known in advance. For each operation, a computer program determines the available system memory and an amount of data that can be processed by each operation used in a composition or portion of a composition while sharing the available memory with other operations. Available system memory is allocated among the operations being used.

    Abstract translation: 可以通过使一个或多个操作能够从为每个请求引入延迟的其他操作访问和处理视频数据的多个样本来改进在通用计算机上处​​理具有诸如特殊效果的一个或多个操作的组合的视频数据,例如特殊效果 数据。 引入延迟的操作包括例如用于解压缩和压缩的硬件,网络接口和文件系统。 因为可以在几个不同的通用平台上执行用于实现操作的计算机程序,所以可以预先知道可用硬件的确切规格。 对于每个操作,计算机程序在与其他操作共享可用存储器时确定可用系统存储器和可以由组合或组合部分中使用的每个操作处理的数据量。 在使用的操作中分配可用的系统内存。

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