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APPARATUS AND A METHOD CAPABLE OF REMOVING NOISE IN A DIGITAL PHOTOGRAPH THAT REMOVES NOISE IN AN AMBIENT IMAGE BY USING A FLASH IMAGE
APPARATUS AND A METHOD CAPABLE OF REMOVING NOISE IN A DIGITAL PHOTOGRAPH THAT REMOVES NOISE IN AN AMBIENT IMAGE BY USING A FLASH IMAGE
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机译:能够消除数字图像中的噪声的装置和方法,该方法和方法通过使用闪光图像来消除环境图像中的噪声
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摘要
PURPOSE: An apparatus and a method which removes noise in digital photographs are provided to remove noise of an image with maintaining natural properties of environment.;CONSTITUTION: A portable terminal consecutively captures ambient images photographed without using flash and one or more flash images photographed with using the flash (201,202). The portable terminal applies image alignment method to the ambient image and the flash image (203). The portable terminal applies a joint average movement filtering to the flash image. Filter weights is obtained (205). The portable terminal applies filter weights to the ambient image. The noise of the ambient image is removed (206).;COPYRIGHT KIPO 2013;[Reference numerals] (201) Capture an ambient image of a scene; (202) Capture two or more images of a same scene using flash; (203) Align the ambient image and a flash image; (204) Obtain the aligned ambient image and the flash image; (205) Filter an image by applying a joint average movement filter; (206) Minutely transfer on the image; (207) Obtain the filtered ambient image; (AA) Start; (BB) End
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