Dynamic range compression method for image and image processing device | |
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學年 | 103 |
學期 | 2 |
專利開始日期 | 2015-05-12 |
專利結束日期 | 2015-05-12 |
作品名稱 | Dynamic range compression method for image and image processing device |
作品名稱(其他語言) | |
著者 | Tsai, Chi-Yi |
單位 | 淡江大學電機工程學系 |
著錄名稱、卷期、頁數 | |
描述 | 專利公開號:US9031320 B2
 申請書編號:US 13/615,635
 國際專利分類號:H04N19/80, H04N19/98, G06K9/00 |
摘要 | An image dynamic range compression method for an image processing device is provided. The method includes receiving a plurality of input pixels which include a first input pixel, obtaining a luminance pixel value of each of the input pixels, executing a filter execution according to the luminance pixel values of the input pixels to obtain a filter result corresponding to the first input pixel, transforming the filter result into a function result according to a function, and obtaining an output luminance pixel value of the first input pixel according to the luminance pixel value of the first input pixel and a transforming ratio between the function result and the filter result. Accordingly, the method reserves the details in an image and color information, and increases the execution speed. |
關鍵字 | |
語言 | en_US |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/103076 ) |
SDGS | 優質教育,尊嚴就業與經濟發展,產業創新與基礎設施 |