Invention Grant
US08462221B2 Method for producing high dynamic range images 有权
生产高动态范围图像的方法

  • Patent Title: Method for producing high dynamic range images
  • Patent Title (中): 生产高动态范围图像的方法
  • Application No.: US12938427
    Application Date: 2010-11-03
  • Publication No.: US08462221B2
    Publication Date: 2013-06-11
  • Inventor: Efrain O. Morales
  • Applicant: Efrain O. Morales
  • Applicant Address: US NY Rochester
  • Assignee: Eastman Kodak Company
  • Current Assignee: Eastman Kodak Company
  • Current Assignee Address: US NY Rochester
  • Agent Kevin E. Spaulding
  • Main IPC: H04N5/235
  • IPC: H04N5/235
Method for producing high dynamic range images
Abstract:
A method for producing a high-dynamic-range image, comprising: receiving a low-resolution image of a scene having a first resolution and captured at a first exposure level; receiving a first high-resolution image of the scene having a second resolution and captured at a second exposure level different from the first exposure level, the second resolution being greater than the first resolution; forming a residual image corresponding to high spatial frequency content in the first high-resolution image; forming a second high-resolution image having the second resolution and the first exposure level by combining the low-resolution image and the residual image; producing the high-dynamic-range image by combining the first high-resolution image and the second high-resolution image; and storing the high-dynamic-range image in a processor accessible memory.
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