Hardware-accelerated color data processing
    3.
    发明授权
    Hardware-accelerated color data processing 有权
    硬件加速色彩数据处理

    公开(公告)号:US08493619B2

    公开(公告)日:2013-07-23

    申请号:US13208751

    申请日:2011-08-12

    CPC classification number: H04N1/603

    Abstract: Methods for mapping color data having at least one color associated therewith to an output device based on an input-device profile and an output-device profile, each profile having a tone curve and a color matrix, are provided. In one embodiment, the method includes receiving color data from an input device and determining whether the color data is in a linear space. If it is determined that the color data is not in a linear space, the method further includes applying the tone curve of the input device profile to the color data to convert it into a linear space. The method further includes converting the color(s) associated with the color data from the input linear space to an output linear space by applying the color matrix of the input device profile and the inverse color matrix of the output device profile to create color-converted image data.

    Abstract translation: 提供了基于输入设备配置文件和输出设备配置文件将具有与其相关联的至少一种颜色的颜色数据映射到输出设备的方法,每个配置文件具有色调曲线和颜色矩阵。 在一个实施例中,该方法包括从输入装置接收彩色数据并确定彩色数据是否处于线性空间。 如果确定颜色数据不在线性空间中,则该方法还包括将输入设备简档的色调曲线应用于颜色数据以将其转换为线性空间。 该方法还包括通过应用输出设备配置文件的颜色矩阵和输出设备配置文件的反色矩阵来将与输入线性空间的颜色数据相关联的颜色转换为输出线性空间,以创建颜色转换 图像数据。

    Automatic Dust Removal In Digital Images
    4.
    发明申请
    Automatic Dust Removal In Digital Images 有权
    数字图像中自动除尘

    公开(公告)号:US20100303380A1

    公开(公告)日:2010-12-02

    申请号:US12476514

    申请日:2009-06-02

    CPC classification number: H04N5/3572 H04N5/367 H04N9/045

    Abstract: Methods and a processing device are provided for restoring pixels damaged by artifacts caused by dust, or other particles, entering a digital image capturing device. A user interface may be provided for a user to indicate an approximate location of an artifact appearing in a digital image. Dust attenuation may be estimated and an inverse transformation, based on the estimated dust attenuation, may be applied to damaged pixels in order to recover an estimate of the underlying digital image. One or many candidate source patch may be selected based on having smallest pixel distances, with respect to a target patch area. The damaged pixels included in the target patch area may be considered when calculating the pixel distance with respect to candidate source patches. RGB values of corresponding pixels of source patches may be used to restore the damaged pixels included in the target patch area.

    Abstract translation: 提供了方法和处理装置,用于恢复由于灰尘或其他颗粒引起的伪影所损坏的像素进入数字图像捕获装置。 可以为用户提供用户界面来指示出现在数字图像中的人造物的大致位置。 可以估计灰尘衰减,并且可以将基于估计的灰尘衰减的逆变换应用于损坏的像素,以便恢复底层数字图像的估计。 可以基于相对于目标贴片区域具有最小像素距离来选择一个或多个候选源贴片。 当计算相对于候选源贴片的像素距离时,可以考虑包括在目标贴片区域中的损伤像素。 可以使用源贴片的相应像素的RGB值来恢复包括在目标贴片区域中的损伤像素。

    Hardware-accelerated color data processing
    5.
    发明申请
    Hardware-accelerated color data processing 审中-公开
    硬件加速色彩数据处理

    公开(公告)号:US20070035752A1

    公开(公告)日:2007-02-15

    申请号:US11203740

    申请日:2005-08-15

    CPC classification number: H04N1/603

    Abstract: Methods for mapping color data having at least one color associated therewith to an output device based on an input device profile and an output device profile, each profile having a tone curve and a color matrix, are provided. In one embodiment, the method includes receiving color data from an input device and determining whether the color data is in a linear space. If it is determined that the color data is not in a linear space, the method further includes applying the tone curve of the input device profile to the color data to convert it into a linear space. The method further includes converting the color(s) associated with the color data from the input linear space to an output linear space by applying the color matrix of the input device profile and the inverse color matrix of the output device profile to create color-converted image data.

    Abstract translation: 提供了基于输入设备配置文件和输出设备配置文件将具有与其相关联的至少一种颜色的颜色数据映射到输出设备的方法,每个配置文件具有色调曲线和颜色矩阵。 在一个实施例中,该方法包括从输入装置接收彩色数据并确定彩色数据是否处于线性空间。 如果确定颜色数据不在线性空间中,则该方法还包括将输入设备简档的色调曲线应用于颜色数据以将其转换为线性空间。 该方法还包括通过应用输出设备配置文件的颜色矩阵和输出设备配置文件的反色矩阵来将与输入线性空间的颜色数据相关联的颜色转换为输出线性空间,以创建颜色转换 图像数据。

    Storyboards for capturing images
    7.
    发明授权
    Storyboards for capturing images 有权
    用于捕获图像的故事板

    公开(公告)号:US09137428B2

    公开(公告)日:2015-09-15

    申请号:US13487031

    申请日:2012-06-01

    CPC classification number: H04N5/23203 H04N5/222 H04N5/23222

    Abstract: Disclosed herein are representative embodiments of tools and techniques for using storyboards in controlling a camera for capturing images, photographs, or video. According to one exemplary technique, at least two storyboards are stored. In addition, at least one storyboard identifier from a camera application is received. Also, using the storyboard identifier, a storyboard of the stored at least two storyboards is retrieved. The retrieved storyboard includes a sequence of control frames for controlling a camera. Additionally, a sequence of image frames is captured at least by controlling a camera using the retrieved storyboard.

    Abstract translation: 这里公开的是用于在控制用于捕获图像,照片或视频的相机中使用故事板的工具和技术的代表性实施例。 根据一个示例性技术,存储至少两个故事板。 此外,接收来自摄像机应用的至少一个故事板标识符。 此外,使用故事板标识符,检索存储的至少两个故事板的故事板。 所检索的故事板包括用于控制相机的一系列控制帧。 此外,至少通过使用检索到的故事板控制相机来捕获图像帧序列。

    Purple fringing artifact reduction within a digital image with guidance from a green channel
    9.
    发明授权
    Purple fringing artifact reduction within a digital image with guidance from a green channel 有权
    在绿色通道的指导下,数字图像中的紫色边缘人造物减少

    公开(公告)号:US08644640B2

    公开(公告)日:2014-02-04

    申请号:US12472565

    申请日:2009-05-27

    Inventor: Denis Demandolx

    CPC classification number: H04N1/58

    Abstract: Methods and a processing device are provided for reducing purple fringing artifacts appearing in a digital image. A linear filter may be applied to a digital image to identify purplish candidate regions of pixels. Ones of pixels that are in any of the purplish candidate regions and are within a predefined distance of a high gradient/high contrast region may be identified as damaged pixels. A map of the damaged pixels may then be created, or formed. The damaged pixels may be reconstructed based on interpolation of values from undamaged pixels on a fringe boundary with guidance from a green channel. In various embodiments, the damaged pixels may be reconstructed based on a Poisson blending approach, an approximated Poisson blending approach, or a variety of approaches based on interpolation of values from undamaged pixels on a fringe boundary, with guidance from a green channel.

    Abstract translation: 提供了用于减少出现在数字图像中的紫色边缘伪影的方法和处理装置。 可以将线性滤波器应用于数字图像以识别像素的紫色候选区域。 在任何一个紫色候选区域中并且处于高梯度/高对比度区域的预定距离内的像素的像素可以被识别为损坏像素。 然后可以创建或形成损坏的像素的图。 可以基于来自绿色通道的引导的条纹边界上的未损坏像素的值的插值来重构损坏的像素。 在各种实施例中,可以基于泊松混合方法,近似泊松混合方法或基于来自绿色通道的指导的基于条纹边界上的未损坏像素的值的插值的各种方法来重建损坏的像素。

    STORYBOARDS FOR CAPTURING IMAGES
    10.
    发明申请
    STORYBOARDS FOR CAPTURING IMAGES 有权
    用于捕获图像的故事

    公开(公告)号:US20130321647A1

    公开(公告)日:2013-12-05

    申请号:US13487031

    申请日:2012-06-01

    CPC classification number: H04N5/23203 H04N5/222 H04N5/23222

    Abstract: Disclosed herein are representative embodiments of tools and techniques for using storyboards in controlling a camera for capturing images, photographs, or video. According to one exemplary technique, at least two storyboards are stored. In addition, at least one storyboard identifier from a camera application is received. Also, using the storyboard identifier, a storyboard of the stored at least two storyboards is retrieved. The retrieved storyboard includes a sequence of control frames for controlling a camera. Additionally, a sequence of image frames is captured at least by controlling a camera using the retrieved storyboard.

    Abstract translation: 这里公开的是用于在控制用于捕获图像,照片或视频的相机中使用故事板的工具和技术的代表性实施例。 根据一个示例性技术,存储至少两个故事板。 此外,接收来自摄像机应用的至少一个故事板标识符。 此外,使用故事板标识符,检索存储的至少两个故事板的故事板。 所检索的故事板包括用于控制相机的一系列控制帧。 此外,至少通过使用检索到的故事板控制相机来捕获图像帧序列。

Patent Agency Ranking