Method for producing enhanced-resolution image by use of a plurality of low-resolution images
    1.
    发明授权
    Method for producing enhanced-resolution image by use of a plurality of low-resolution images 有权
    通过使用多个低分辨率图像来产生增强分辨率图像的方法

    公开(公告)号:US07583860B2

    公开(公告)日:2009-09-01

    申请号:US10758088

    申请日:2004-01-16

    IPC分类号: G06K9/32

    CPC分类号: G06T3/4076 G06T7/30

    摘要: The invention is to provide a method that reconstructs enhanced-resolution images with improved super-resolution algorithms, which is based on an iterative method and employs our suggested initial interpolation, robust image registration, automatic image selection, and further image enhancement post-processing. According to the method of the invention, the reconstruction of enhanced-resolution image can be quickly achieved not only by low-resolution image sequences associated with a moving object but also by low-resolution image sequences associated with a stationary scene.

    摘要翻译: 本发明是提供一种利用改进的超分辨率算法重建增强分辨率图像的方法,该方法基于迭代方法,并采用我们建议的初始插值,鲁棒图像配准,自动图像选择和进一步的图像增强后处理。 根据本发明的方法,不仅可以通过与移动物体相关联的低分辨率图像序列,而且通过与静止场景相关联的低分辨率图像序列,快速地实现增强分辨率图像的重建。

    METHOD AND APPARATUS FOR TRANSFORMING A HIGH DYNAMIC RANGE IMAGE INTO A LOW DYNAMIC RANGE IMAGE
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSFORMING A HIGH DYNAMIC RANGE IMAGE INTO A LOW DYNAMIC RANGE IMAGE 审中-公开
    将高动态范围图像变换为低动态范围图像的方法和装置

    公开(公告)号:US20050117799A1

    公开(公告)日:2005-06-02

    申请号:US10707255

    申请日:2003-12-01

    IPC分类号: G06K9/00 G06T5/40

    摘要: A method and an apparatus for transforming a high dynamic range image into a low dynamic range image. The method includes converting first luminance values associated with pixels into a plurality of second luminance values, and utilizing a film transfer function for mapping the second luminance values associated with the pixels into a plurality of third luminance values to generate the low dynamic range image. A second luminance range of the second luminance values is smaller than a first luminance range of the first luminance values, and the film transfer function adds no visual artifact to the low dynamic range image.

    摘要翻译: 一种用于将高动态范围图像变换成低动态范围图像的方法和装置。 该方法包括将与像素相关联的第一亮度值转换为多个第二亮度值,并且利用胶片传递函数将与像素相关联的第二亮度值映射成多个第三亮度值以生成低动态范围图像。 第二亮度值的第二亮度范围小于第一亮度值的第一亮度范围,并且胶片传递函数对低动态范围图像不添加视觉伪影。