淡江大學機構典藏:Item 987654321/100340
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    Please use this identifier to cite or link to this item: https://tkuir.lib.tku.edu.tw/dspace/handle/987654321/100340


    Title: 影像的動態範圍壓縮與局部對比增強方法及影像處理裝置
    Other Titles: METHOD AND IMAGE PROCESSING DEVICE FOR IMAGE DYNAMIC RANGE COMPRESSION WITH LOCAL CONTRAST ENHANCEMENT
    Authors: 蔡奇謚;黃志弘
    Contributors: 淡江大學電機工程學系
    Date: 2015-02-11
    Issue Date: 2015-02-24 18:57:00 (UTC+8)
    Abstract: 一種影像的動態範圍壓縮與局部對比增強方法。此方法先接收一個影像的多個輸入像素,其中包括第一輸入像素。取得各個輸入像素的輸入亮度像素值以及影像的黑暗程度等級。根據輸入亮度像素值進行濾波器運算,以獲得第一輸入像素的濾波器結果,並且根據黑暗程度等級進行影像相關運算,以獲得影像相關參數。最後,根據非線性強度轉換函數以及動態範圍壓縮與局部對比增強演算公式,將影像相關參數、第一輸入像素的輸入亮度像素值以及第一輸入像素的濾波器結果轉換為第一輸入像素的輸出亮度像素值。本發明提供一種影像處理裝置,以實現上述方法。
    Appears in Collections:[Graduate Institute & Department of Electrical Engineering] Patent

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