DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND RECORDING MEDIUM STORING PROGRAM TO IMPLEMENT THE METHOD
    3.
    发明申请
    DIGITAL PHOTOGRAPHING APPARATUS, METHOD OF CONTROLLING THE DIGITAL PHOTOGRAPHING APPARATUS, AND RECORDING MEDIUM STORING PROGRAM TO IMPLEMENT THE METHOD 有权
    数字摄影装置,数字摄影装置的控制方法和记录媒体存储方案来实现方法

    公开(公告)号:US20100328482A1

    公开(公告)日:2010-12-30

    申请号:US12823386

    申请日:2010-06-25

    IPC分类号: H04N5/225 G06K9/62

    摘要: A digital photographing apparatus capable of acquiring data about an image having a wide dynamic range and a high grayscale resolution, a method of controlling the digital photographing apparatus, and a recording medium storing a program to implement the method are provided. An embodiment includes an imaging device that acquires a reference image and additional images at different exposures and a multi-level threshold map generation unit that classifies the pixels of the images into levels according to brightness. The embodiment further includes a motion data acquiring unit that acquires motion data for each pixel based on its respective brightness level and a first weight data acquiring unit that acquires first weight data based on the motion data of each pixel. In addition, the embodiment includes a final image data acquiring unit that synthesizes the pixels of the reference image and the additional images based on first weight data.

    摘要翻译: 提供一种数字摄影装置,其能够获取关于具有宽的动态范围和高灰度分辨率的图像的数据,控制数字摄影装置的方法以及存储实现该方法的程序的记录介质。 一个实施例包括获取参考图像和不同曝光下的附加图像的成像装置以及根据亮度将图像的像素分级为多级阈值图生成单元。 该实施例还包括运动数据获取单元,其基于其各自的亮度级别获取每个像素的运动数据,以及第一权重数据获取单元,其基于每个像素的运动数据获取第一权重数据。 此外,实施例包括最终图像数据获取单元,其基于第一权重数据来合成参考图像的像素和附加图像。

    IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS
    4.
    发明申请
    IMAGE PROCESSING METHOD AND IMAGE PROCESSING APPARATUS 有权
    图像处理方法和图像处理装置

    公开(公告)号:US20120038797A1

    公开(公告)日:2012-02-16

    申请号:US13034764

    申请日:2011-02-25

    IPC分类号: H04N5/217

    摘要: An image processing apparatus and an image processing method, the method including: providing one or more low dynamic range images having different exposure levels; classifying each of the one of more low dynamic range images as a saturation region, an under-saturation region, and a non-saturation region with respect to an intensity value; generating feature maps indicating a similarity between patterns of the non-saturation regions; generating final feature maps converting pixels included in the feature maps into moving pixels and non-moving pixels; defining moving regions and non-moving regions included in the one or more low dynamic range images; removing noise from the moving regions and the non-moving regions by using a first noise reduction filter for the moving regions and a second noise reduction filter for the non-moving regions; and generating a radiance map corresponding to the one or more low dynamic range images.

    摘要翻译: 一种图像处理装置和图像处理方法,所述方法包括:提供具有不同曝光水平的一个或多个低动态范围图像; 将更低的动态范围图像中的每一个分类为饱和区域,欠饱和区域和相对于强度值的非饱和区域; 生成指示非饱和区域的图案之间的相似性的特征图; 生成将特征图中包括的像素转换为移动像素和非移动像素的最终特征图; 定义包括在所述一个或多个低动态范围图像中的移动区域和非移动区域; 通过使用用于移动区域的第一噪声降低滤波器和用于非移动区域的第二降噪滤波器来从移动区域和非移动区域去除噪声; 以及生成对应于所述一个或多个低动态范围图像的辐射图。

    Image processing method and image processing apparatus
    7.
    发明授权
    Image processing method and image processing apparatus 有权
    图像处理方法和图像处理装置

    公开(公告)号:US08854489B2

    公开(公告)日:2014-10-07

    申请号:US13034764

    申请日:2011-02-25

    摘要: An image processing apparatus and an image processing method, the method including: providing one or more low dynamic range images having different exposure levels; classifying each of the one of more low dynamic range images as a saturation region, an under-saturation region, and a non-saturation region with respect to an intensity value; generating feature maps indicating a similarity between patterns of the non-saturation regions; generating final feature maps converting pixels included in the feature maps into moving pixels and non-moving pixels; defining moving regions and non-moving regions included in the one or more low dynamic range images; removing noise from the moving regions and the non-moving regions by using a first noise reduction filter for the moving regions and a second noise reduction filter for the non-moving regions; and generating a radiance map corresponding to the one or more low dynamic range images.

    摘要翻译: 一种图像处理装置和图像处理方法,所述方法包括:提供具有不同曝光水平的一个或多个低动态范围图像; 将更低的动态范围图像中的每一个分类为饱和区域,欠饱和区域和相对于强度值的非饱和区域; 生成指示非饱和区域的图案之间的相似性的特征图; 生成将特征图中包括的像素转换为移动像素和非移动像素的最终特征图; 定义包括在所述一个或多个低动态范围图像中的移动区域和非移动区域; 通过使用用于移动区域的第一噪声降低滤波器和用于非移动区域的第二降噪滤波器来从移动区域和非移动区域去除噪声; 以及生成对应于所述一个或多个低动态范围图像的辐射图。

    Digital photographing apparatus, method of controlling the digital photographing apparatus, and recording medium storing program to implement the method
    8.
    发明授权
    Digital photographing apparatus, method of controlling the digital photographing apparatus, and recording medium storing program to implement the method 有权
    数字摄影装置,数字摄影装置的控制方法以及记录媒体存储程序来实施该方法

    公开(公告)号:US08373767B2

    公开(公告)日:2013-02-12

    申请号:US12823386

    申请日:2010-06-25

    IPC分类号: H04N5/228 H04N5/235

    摘要: A digital photographing apparatus capable of acquiring data about an image having a wide dynamic range and a high grayscale resolution, a method of controlling the digital photographing apparatus, and a recording medium storing a program to implement the method are provided. An embodiment includes an imaging device that acquires a reference image and additional images at different exposures and a multi-level threshold map generation unit that classifies the pixels of the images into levels according to brightness. The embodiment further includes a motion data acquiring unit that acquires motion data for each pixel based on its respective brightness level and a first weight data acquiring unit that acquires first weight data based on the motion data of each pixel. In addition, the embodiment includes a final image data acquiring unit that synthesizes the pixels of the reference image and the additional images based on first weight data.

    摘要翻译: 提供一种数字摄影装置,其能够获取关于具有宽的动态范围和高灰度分辨率的图像的数据,控制数字摄影装置的方法以及存储实现该方法的程序的记录介质。 一个实施例包括获取参考图像和不同曝光下的附加图像的成像装置以及根据亮度将图像的像素分级为多级阈值图生成单元。 该实施例还包括运动数据获取单元,其基于其各自的亮度级别获取每个像素的运动数据,以及第一权重数据获取单元,其基于每个像素的运动数据获取第一权重数据。 此外,实施例包括最终图像数据获取单元,其基于第一权重数据来合成参考图像的像素和附加图像。