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公开(公告)号:US20030012437A1
公开(公告)日:2003-01-16
申请号:US09899577
申请日:2001-07-05
申请人: JASC Software, Inc.
IPC分类号: G06K009/00 , G06K009/40 , G06K009/03
摘要: A computer with a monitor viewable program executes to display a histogram of image data on the monitor. The monitor contemporaneously displays a screen image viewed on a monitor of the histogram, and displays a digital or analog control element that controls both compression and expansion of midtones. Activation of the midtone compression/expansion element alters the displayed image according to effects of programs underlying the control of the element. This histogram display and element are associated on a single logical screen display in which at least one other image data modification effect is present on the screen image as an addressable image data modification effect.
摘要翻译: 执行具有监视器可视程序的计算机,以在监视器上显示图像数据的直方图。 监视器同时显示在直方图的监视器上查看的屏幕图像,并显示控制中间调的压缩和扩展的数字或模拟控制元素。 中间转换压缩/扩展元件的激活根据元素控制的程序的影响来改变显示的图像。 该直方图显示和元素在单个逻辑屏幕显示上相关联,其中在屏幕图像上存在至少一个其它图像数据修改效果作为可寻址图像数据修改效果。
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公开(公告)号:US20030012441A1
公开(公告)日:2003-01-16
申请号:US09897736
申请日:2001-07-02
申请人: JASC Software, Inc.
IPC分类号: G06K009/48
CPC分类号: G06T5/20 , G06K9/4604 , G06T7/12
摘要: A method of processing digital image data comprises overlaying a hexon pattern structure on the digital image data to define a central area comprising a pixel or group of pixels, the hexon pattern comprising a group of pixels and/or a pattern of groups of pixels surrounding the central area, the overlaying of the geometric pattern defining a geometric region in relation to the central area, assigning brightness values to the pixels within the groups of pixels and/or to individual groups of pixels, comparing the brightness values of the groups of pixels using a local radial angular transform, and detecting regions of contrast within the image data.
摘要翻译: 处理数字图像数据的方法包括在数字图像数据上重叠六边形图案结构以限定包括像素或像素组的中心区域,所述六边形图案包括一组像素和/或围绕该像素的像素组的图案 中心区域,几何图案的重叠,其定义相对于中心区域的几何区域,将亮度值分配给像素组和/或各个像素组中的像素,使用像素组的亮度值进行比较 局部径向角变换,以及检测图像数据内的对比区域。
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公开(公告)号:US20030002095A1
公开(公告)日:2003-01-02
申请号:US09897769
申请日:2001-07-02
申请人: JASC Software, Inc.
IPC分类号: B41J001/00 , G06F015/00 , G03F003/08
CPC分类号: H04N1/62
摘要: A color correction device for correcting colors in a color image comprises: coordinates for registering points in a first color space of at least one standard point, the first color space having axes for specifying colors; a second set of coordinates for registering points in a second color space of at least one standard point, the second color space having coordinates that include at least one coordinate for specifying color hue; a translator to convert image data of at least one point in the first color space to coordinates in the second color space; a modifier for modifying at least hue within image data in the second color space to form corrected image data in the second color space; and a translator for transferring corrected image data in the second color space to corrected image data in the first color space. The color correction device may include a means for creating a tone reproduction curve based on conceptually moving one or other limit of a range of image color values in order to provide a tone reproduction curve with improved rendering of the color correction.
摘要翻译: 用于校正彩色图像中的颜色的颜色校正装置包括:用于在至少一个标准点的第一颜色空间中记录点的坐标,所述第一颜色空间具有用于指定颜色的轴; 用于在至少一个标准点的第二颜色空间中注册点的第二组坐标,所述第二颜色空间具有包括用于指定色调的至少一个坐标的坐标; 翻译器,用于将第一颜色空间中的至少一个点的图像数据转换为第二颜色空间中的坐标; 修改器,用于修改第二颜色空间中的图像数据内的至少色调,以在第二颜色空间中形成校正图像数据; 以及用于将第二颜色空间中的校正图像数据传送到第一颜色空间中的校正图像数据的转换器。 颜色校正装置可以包括用于基于概念上移动图像颜色值的范围的一个或多个限制来创建色调再现曲线的装置,以便提供具有改进的颜色校正渲染的色调再现曲线。
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公开(公告)号:US20030012453A1
公开(公告)日:2003-01-16
申请号:US09900506
申请日:2001-07-06
申请人: JASC Software, Inc.
IPC分类号: G06T005/00 , H04N001/409 , G06T007/00 , H04N001/58 , G06K009/36
CPC分类号: G06T5/005 , H04N1/4097
摘要: A method of removing an object from a digital image comprising, displaying a digital image derived from digital image data, overlaying a virtual frame to surround a sub-region of the digital image that contains at least a part of the object and a portion of the digital image that does not comprise the object, identifying the defect or object to be removed by apportioning the virtual frame into object and non-object regions, modifying the digital data to amend data relating to object regions so that the data more closely resembles data of non-object regions, the step of modifying the digital data including combining noise into the digital data of the object.
摘要翻译: 一种从数字图像中去除对象的方法,包括:显示从数字图像数据导出的数字图像,将虚拟帧重叠以包围数字图像的子区域,所述子区域包含对象的至少一部分和 不包括对象的数字图像,通过将虚拟帧分配到对象和非对象区域来识别要删除的缺陷或对象,修改数字数据以修改与对象区域相关的数据,使得数据更接近于 非对象区域,将包括组合噪声的数字数据修改为对象的数字数据的步骤。
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公开(公告)号:US20030007699A1
公开(公告)日:2003-01-09
申请号:US09899503
申请日:2001-07-05
申请人: JASC Software, Inc.
IPC分类号: G06T005/00 , G06T017/00
CPC分类号: G06T5/002 , G06T5/20 , G06T2207/10024
摘要: A method of noise removal from a digital image, especially moirnull noise, comprising providing a three-dimensional representation of a at least one image color channel as a surface over the plane of the image, creating a virtual surface patch, placing the surface patch against topography in the three-dimensional surface mapping of the image so that the virtual surface patch intersects topography of the three-dimensional surface with respect to at least some pixels of the image surface region, adjusting the height, tilt and curvature of the surface patch with respect the image surface in order to optimally represent the surface, then estimating a palliative value for the image surface for at least one pixel within the area of the surface patch from the adjustment of the surface patch, and replacing the value of the at least one pixel in the at least one image color channel with the palliative value.
摘要翻译: 一种从数字图像,特别是莫尔噪声中去除噪声的方法,包括提供至少一个图像颜色通道的三维表示作为图像平面上的表面,创建虚拟表面贴片,使表面贴片反对 图像的三维表面映射中的形貌,使得虚拟表面贴片相对于图像表面区域的至少一些像素与三维表面的形貌相交,调整表面贴片的高度,倾斜度和曲率, 尊重图像表面以便最佳地表示表面,然后从表面贴片的调整估计表面贴片区域内的至少一个像素的图像表面的姑息值,并且替换至少一个 所述至少一个图像颜色通道中的像素具有姑息值。
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公开(公告)号:US20030007687A1
公开(公告)日:2003-01-09
申请号:US09899572
申请日:2001-07-05
申请人: JASC Software, Inc.
发明人: Victor Anatol?apos;evich Nesterov , Vladimir Alexandrovich Khvatov , Leonid Borisovich Lalyko , Krzysztof Antoni Zaklika
IPC分类号: G06K009/00
CPC分类号: G06K9/0061 , G06T5/005 , G06T7/0004 , G06T7/90 , G06T2207/10024 , G06T2207/30216 , H04N1/624 , H04N9/3114
摘要: After identification of an image or image area where correction is to be effected for red-eye defects, and identification of eye regions within the image or the image area, color data from the area is provided, collected or analyzed according to color channel information. The color channel information may be defined for specific or collections of wavelength values or color content values, usually with at least two channels, up to four or more color channels used to carry all of the information (and with digital images, pixel information) for each color. By using color channel information, local color content information can be readily accessed and evaluated, and after the exact nature or degree of a red-eye effect is determined from evaluation of the color channel information, the data may be readily corrected by a number of different techniques. Templates of colors and/or templates for features (such as glint, pigmentation, or artistic features) may be added to identified regions to be corrected for red-eye
摘要翻译: 在识别要对红眼缺陷进行校正的图像或图像区域以及图像或图像区域中的眼睛区域的识别之后,根据颜色通道信息提供,收集或分析来自该区域的颜色数据。 颜色通道信息可以针对波长值或颜色内容值的特定或集合定义,通常具有至少两个通道,多达四个或更多个颜色通道,用于承载所有信息(以及数字图像,像素信息),用于 每种颜色。 通过使用颜色通道信息,可以容易地访问和评估局部颜色内容信息,并且在通过颜色通道信息的评估确定了红眼效果的确切性质或程度之后,可以容易地通过多个 不同的技术。 可以将特征的颜色和/或模板的模板(如闪光,色素沉着或艺术特征)添加到要校正的红眼的识别区域
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公开(公告)号:US20030012452A1
公开(公告)日:2003-01-16
申请号:US09900479
申请日:2001-07-06
申请人: JASC Software, Inc.
IPC分类号: G06T005/00 , G06K009/36 , G06T007/00 , H04N001/409 , G06K009/46
CPC分类号: G06T5/005 , G06T5/20 , H04N1/4097
摘要: Line defects are removed from an image by providing image data in digital form, analyzing segments of the image data as groups of pixels, detecting line defects in the image by application of a line detector, such as a local radial angular transform, and adjusting the image data to correct the detected line defects within the determined limits.
摘要翻译: 通过以数字形式提供图像数据,将图像数据的分段分析为像素组,通过应用线检测器(例如局部径向角变换)来检测图像中的线缺陷,并且调整 图像数据,以校正所确定的限制内检测到的线路缺陷。
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公开(公告)号:US20030012433A1
公开(公告)日:2003-01-16
申请号:US09900441
申请日:2001-07-06
申请人: JASC Software, Inc.
IPC分类号: G06K009/00
CPC分类号: H04N1/608
摘要: A method of correcting image saturation is performed by defining saturated colors in a chromaticity color space; and deriving an overall correction of the saturation of colors in the image using the defined saturation of these colors in conjunction with a table of corrections indexed by hue and lightness. This process has a unique attribute of being able to automatically decrease saturation in regions of an image where oversaturation is detected. I'd like not to specify the actual form of the correction until well down in the claims. We have things that work but they could probably be improved, so there's no point in tying oneself to these specifics. My references to preferred incarnations of various things should signpost that for you.
摘要翻译: 通过在色度色空间中定义饱和色来执行校正图像饱和度的方法; 并且使用这些颜色的规定的饱和度以及由色调和亮度指示的校正表来导出图像中的颜色饱和度的总体校正。 该过程具有能够自动降低检测到过饱和的图像的区域中的饱和度的独特属性。 我不想在索赔中明确说明纠正的实际形式。 我们有事情可以工作,但可能会有所改善,所以没有必要把这些细节绑在一起。 我提到各种各样的东西的首选化身应该为你指出。
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公开(公告)号:US20030002059A1
公开(公告)日:2003-01-02
申请号:US09897768
申请日:2001-07-02
申请人: JASC Software, Inc.
IPC分类号: B41J001/00 , G06F015/00
CPC分类号: H04N1/6008 , H04N1/6077 , H04N9/735
摘要: A method corrects a color image by averaging at least two color channels in regions near the minimum of histograms of the at least two color channels; selecting the smallest of the average color values as a black point; averaging at least two color channels in regions near the maximum of the histograms of the at least two color channels and selecting the largest of the average color values as a white point; and correcting the at least two color channels by adjusting the smallest and the largest color averages to the respectively match the values of the black point and white point to form corrected image data. A preferred method limits the adjustment to a predetermined amount of clipping of the at least two color channels.
摘要翻译: 一种方法通过在至少两个颜色通道的最小直方图附近的区域中平均至少两个颜色通道来校正彩色图像; 选择最小的平均颜色值作为黑点; 在至少两个颜色通道的直方图的最大值附近的区域中平均至少两个颜色通道,并选择最大的平均颜色值作为白点; 以及通过将最小和最大颜色平均值调整为分别匹配黑点和白点的值来校正所述至少两个颜色通道,以形成校正图像数据。 优选的方法将调整限制为至少两个颜色通道的预定量的削波。
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