Method for automatic white balance of digital images
    1.
    发明授权
    Method for automatic white balance of digital images 失效
    数字图像自动白平衡的方法

    公开(公告)号:US06573932B1

    公开(公告)日:2003-06-03

    申请号:US10099835

    申请日:2002-03-15

    IPC分类号: H04N973

    CPC分类号: H04N1/6086 H04N9/735

    摘要: A white balance correction method for a digital imaging device, including determining a scene illuminant type from a scene brightness and one or more color coordinate values; determining a white balance parameter value responsive to the scene illuminant type, the scene brightness, and one or more color coordinate values; providing at least one white balance correction curve; determining the white balance correction from the white balance parameter value and at least one white balance correction curve for the determined scene illuminant type.

    摘要翻译: 一种用于数字成像装置的白平衡校正方法,包括从场景亮度和一个或多个颜色坐标值确定场景光源类型; 响应场景光源类型,场景亮度和一个或多个颜色坐标值确定白平衡参数值; 提供至少一个白平衡校正曲线; 从所述白平衡参数值和所确定的场景照明类型的至少一个白平衡校正曲线确定所述白平衡校正。

    Method for automatic white balance of digital images
    2.
    发明授权
    Method for automatic white balance of digital images 有权
    数字图像自动白平衡的方法

    公开(公告)号:US07158174B2

    公开(公告)日:2007-01-02

    申请号:US10116475

    申请日:2002-04-04

    IPC分类号: H04N9/73 G03B7/00 H04N5/235

    CPC分类号: H04N9/735

    摘要: A method of adjusting the color characteristics of a digital image includes receiving a digital image including a plurality of pixels, receiving non-pixel data relating to camera capture parameters including an aperture value, an exposure time value, and a speed value specific to the received digital image; using the aperture value, time value, and speed value to calculate a scene brightness value; and using the calculated scene brightness value to adjust the color of the digital image.

    摘要翻译: 一种调整数字图像的颜色特性的方法包括:接收包括多个像素的数字图像,接收与摄像机拍摄参数有关的非像素数据,所述相机拍摄参数包括孔径值,曝光时间值以及所接收的特定的速度值 数字图像; 使用光圈值,时间值和速度值来计算场景亮度值; 并使用计算出的场景亮度值来调整数字图像的颜色。

    Noise cleaning and interpolating sparsely populated color digital image
    3.
    发明授权
    Noise cleaning and interpolating sparsely populated color digital image 失效
    噪声清理和内插人口稀少的彩色数字图像

    公开(公告)号:US06795586B1

    公开(公告)日:2004-09-21

    申请号:US09212453

    申请日:1998-12-16

    IPC分类号: G03F308

    摘要: A method for processing a sparsely populated color digital image having colored pixels to produce a fully populated and noise clean color image including noise cleaning the sparsely populated image to provide a noise clean sparsely populated color digital image; and interpolating the noise clean sparsely populated image for producing color pixels with appropriate values missing from the sparsely populated color digital image by interpolating the color values for missing pixels from neighboring color pixels.

    摘要翻译: 一种用于处理具有彩色像素的人烟稀少的彩色数字图像以产生完全填充和噪声清晰的彩色图像的方法,其包括清除稀疏填充的图像的噪声,以提供噪声清晰的稀疏填充的彩色数字图像; 并且通过内插来自相邻彩色像素的丢失像素的颜色值来内插噪声干净的稀疏填充图像以产生具有从稀疏填充的彩色数字图像中丢失的适当值的彩色像素。

    Method for determining a bounding surface for segmentation of an anatomical object of interest
    4.
    发明授权
    Method for determining a bounding surface for segmentation of an anatomical object of interest 失效
    用于确定感兴趣的解剖学对象的分割的边界表面的方法

    公开(公告)号:US08150120B2

    公开(公告)日:2012-04-03

    申请号:US12341000

    申请日:2008-12-22

    IPC分类号: G06K9/00 G06T17/00

    摘要: A method of bounding an anatomical object of interest in a 3-dimensional volume image includes displaying an image of at least a portion of the object, selecting a plurality of points in the displayed image, at least a first and second point of the plurality of points spanning the object, forming a non-rectilinear surface bounding the plurality of points, identifying a seed point within the surface and extracting a plurality of statistical values corresponding to image voxels disposed proximate the seed point, and classifying image voxels within the surface into a first class and a second class based on the plurality of statistical values.

    摘要翻译: 在三维体积图像中界定感兴趣的解剖学对象的方法包括显示所述对象的至少一部分的图像,在所显示的图像中选择多个点,所述多个图像中的至少第一和第二点 跨越对象的点,形成界定多个点的非直线表面,识别表面内的种子点,并提取对应于靠近种子点设置的图像体素的多个统计值,以及将表面内的图像体素分类为 基于多个统计值的第一类和第二类。

    METHOD FOR EDITING 3D IMAGE SEGMENTATION MAPS
    5.
    发明申请
    METHOD FOR EDITING 3D IMAGE SEGMENTATION MAPS 有权
    用于编辑3D图像分段的方法

    公开(公告)号:US20090279756A1

    公开(公告)日:2009-11-12

    申请号:US12341022

    申请日:2008-12-22

    IPC分类号: G06K9/00 G06T15/20

    摘要: A digital image editing method includes receiving a three-dimensional volume image of an anatomical object of interest, wherein the volume image is characterized by first and second mutually exclusive segmentation classes. The method also includes deriving a two-dimensional slice image from the volume image, selecting a single point on the slice image within the second segmentation class, and defining a plane in response to the selection of the single point, the plane dividing the second segmentation class into a target portion corresponding to the object and a remainder portion.

    摘要翻译: 数字图像编辑方法包括接收感兴趣的解剖学对象的三维体积图像,其中体积图像的特征在于第一和第二相互排斥的分割类别。 该方法还包括从卷图像中导出二维切片图像,在第二分割类别内选择切片图像上的单个点,以及响应于单个点的选择定义平面,该平面将第二分割 类进入与对象相对应的目标部分和余数部分。

    ANALYZING LESIONS IN A MEDICAL DIGITAL IMAGE
    6.
    发明申请
    ANALYZING LESIONS IN A MEDICAL DIGITAL IMAGE 有权
    医学数字图像分析

    公开(公告)号:US20080137921A1

    公开(公告)日:2008-06-12

    申请号:US11567857

    申请日:2006-12-07

    IPC分类号: G06K9/00

    摘要: A method of analyzing a lesion in a medical digital image using at least one point contained within a lesion to be analyzed includes propagating a wave-front surface from the point(s) for a plurality of steps; partitioning the wave-front surface into a plurality of wave-front parts wherein each wave-front part is associated with a different portion of the wave-front surface corresponding to a previous propagation step; and analyzing at least one feature associated with each wave-front part to classify anatomical structures associated with the lesion and normal anatomy within the medical digital image.

    摘要翻译: 使用包含在待分析的病变内的至少一个点来分析医学数字图像中的病变的方法包括:从多个点传播波前表面多个步骤; 将波前表面分割为多个波前部分,其中每个波前部分与波前表面的与先前传播步骤相对应的不同部分相关联; 以及分析与每个波前部分相关联的至少一个特征以对与所述医学数字图像内的病变和正常解剖结构相关联的解剖结构进行分类。

    Enhancing the tonal characteristics of digital images

    公开(公告)号:US07113649B2

    公开(公告)日:2006-09-26

    申请号:US10178260

    申请日:2002-06-24

    申请人: Edward B. Gindele

    发明人: Edward B. Gindele

    IPC分类号: G06K9/40

    CPC分类号: H04N1/4074

    摘要: A method of producing a tone scale function which can operate on a source digital image to improve tonal characteristics, includes generating the tone scale function having a highlight tone scale segment and a shadow tone scale segment defined relative to a reference point on the tone scale function, and that is adapted to operate on the source digital image to improve its tonal characteristics by: using a first function with a monotonically decreasing slope characteristic to produce the highlight tone scale segment that includes points that are equal to or greater than the reference point; and using a second function with a monotonically increasing slope characteristic to produce the shadow tone scale segment that includes points that are equal to or less than the reference point.

    Photography systems and methods utilizing filter-encoded images
    8.
    发明授权
    Photography systems and methods utilizing filter-encoded images 有权
    使用滤波器编码图像的摄影系统和方法

    公开(公告)号:US07092628B2

    公开(公告)日:2006-08-15

    申请号:US10269598

    申请日:2002-10-11

    IPC分类号: G03B17/24 G03B17/52

    摘要: In a photography method, a film image is scanned and digitized to provide a digital image. An identifier associated with the film image is read. The identifier points to a group of filter effects. Each filter effect has a preassigned digital modification. The modifications are not remedial for the respective filter effects. One of the filter effects is detected in the digital image. Responsive to the detecting of that filter effect, the preassigned digital modification is applied to the digital image.

    摘要翻译: 在摄影方法中,电影图像被扫描并数字化以提供数字图像。 读取与电影图像相关联的标识符。 标识符指向一组过滤器效果。 每个滤镜效果都有一个预分配的数字修改。 这些修改对于相应的过滤器效果不是补救。 在数字图像中检测到滤波效果之一。 响应于该滤波效果的检测,将预分配的数字修改应用于数字图像。

    Noise cleaning and interpolating sparsely populated color digital image using a variable noise cleaning kernel
    9.
    发明授权
    Noise cleaning and interpolating sparsely populated color digital image using a variable noise cleaning kernel 有权
    使用可变噪声清洁内核对噪声清理和内插人口稀少的彩色数字图像进行内插

    公开(公告)号:US06934056B2

    公开(公告)日:2005-08-23

    申请号:US10331503

    申请日:2002-12-31

    摘要: A method for processing a sparsely populated color digital image having colored pixels to produce a fully populated and noise clean color image including noise cleaning the sparsely populated image using a variable noise cleaning kernel to provide a noise clean sparsely populated color digital image; and interpolating the noise clean sparsely populated image for producing color pixels with appropriate values missing from the sparsely populated color digital image by interpolating the color values for missing pixels from neighboring color pixels.

    摘要翻译: 一种用于处理具有彩色像素的稀疏填充的彩色数字图像以产生完全填充和噪声清晰的彩色图像的方法,包括使用可变噪声清洁核心清洁稀疏图像的噪声,以提供噪声清晰的稀疏填充的彩色数字图像; 并且通过内插来自相邻彩色像素的丢失像素的颜色值来内插噪声干净的稀疏填充图像以产生具有从稀疏填充的彩色数字图像中丢失的适当值的彩色像素。

    Method and system for generating a low resolution image from a sparsely sampled extended dynamic range image sensing device
    10.
    发明授权
    Method and system for generating a low resolution image from a sparsely sampled extended dynamic range image sensing device 有权
    用于从稀疏采样的扩展动态范围图像感测装置生成低分辨率图像的方法和系统

    公开(公告)号:US06873442B1

    公开(公告)日:2005-03-29

    申请号:US09707635

    申请日:2000-11-07

    摘要: A method of producing a low resolution image from a sparsely sampled extended dynamic range digital image, including the steps of: providing a sparsely sampled extended dynamic range image sensing device having fast photosites with a predetermined response to light exposure interspersed with slow photosites with a slower response to the same light exposure; using the image sensor to produce a sparsely sampled high resolution digital image having fast pixel values produced by the fast photosites and slow pixel values produced by the slow photosites; and constructing a low resolution digital image from the sparsely sampled high resolution digital image by using only slow pixel values or only fast pixel values from the sparsely sampled high resolution digital image.

    摘要翻译: 一种从稀疏采样的扩展动态范围数字图像产生低分辨率图像的方法,包括以下步骤:提供具有快速光斑的稀疏采样的扩展动态范围图像感测装置,其具有对具有较慢光照的散射的预定响应 对相同的曝光反应; 使用图像传感器产生具有由快速光斑产生的快速像素值和由慢光斑产生的慢像素值的稀疏采样的高分辨率数字图像; 并且通过仅使用慢像素值或仅来自稀疏采样的高分辨率数字图像的快速像素值,从稀疏采样的高分辨率数字图像构建低分辨率数字图像。