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专利名称:SYSTEM AND METHOD FOR GENERATING
HIGH DYNAMIC RANGE IMAGES
发明人:ARUN KUMAR PATIL,Sriram
Sethuraman,Tharun Battula,Preethi Konda
申请号:US13857158申请日:20130405
公开号:US20140300608A1公开日:20141009
专利附图:
摘要:A method for generating a high dynamic range (HDR) image from images of ascene obtained at one or more exposure values is disclosed. In this embodiment, one of
the obtained images is selected as a reference image. Further, mapped images areobtained by mapping pixel intensity values to corresponding irradiance values in eachimage. Furthermore, a pixel intensity value dependent weighting factor is determined.Moreover, a set of images is identified from the mapped images for pixels in thereference image. Also, a set of corresponding mapped pixels is established for themapped pixels in reference image in the set of images. Further, a similarity measure iscomputed for the mapped pixels of reference image and corresponding mapped pixels inthe set of images. Furthermore, each mapped pixel of the reference image is combinedwith a subset of its established corresponding mapped pixels in the set of images.
申请人:ITTIAM SYSTEMS (P) LTD.
地址:Bangalore IN
国籍:IN
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