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研究生:吳政翰
研究生(外文):WU, JHENG-HAN
論文名稱:基於單邊像素值調整之改良式多路像素差值法及其於影像隱寫之應用
論文名稱(外文):Modified Multiway Pixel-Value Differencing Methods Based on Unilateral Pixel-Value Adjustments and Their Applications for Image Steganography
指導教授:吳大鈞
指導教授(外文):WU, DA-CHUN
口試委員:李嘉紘陳光雄李哲瑋吳大鈞
口試委員(外文):LEE, JIA-HONGCHEN, KUANG-HSIUNGLEE, CHE-WEIWU, DA-CHUN
口試日期:2020-07-22
學位類別:碩士
校院名稱:國立高雄科技大學
系所名稱:電腦與通訊工程系
學門:工程學門
學類:電資工程學類
論文種類:學術論文
論文出版年:2020
畢業學年度:108
語文別:中文
論文頁數:104
中文關鍵詞:資訊隱藏單邊像素值調整像素差值法影像隱寫術最低位元置換法最佳像素調整程序
外文關鍵詞:information hidingunilateral pixel-value adjustmentpixel-value differencingimage steganographyleast-significant-bit replacementoptimal pixel adjustment process
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摘要 I
ABSTRACT III
誌謝 V
目錄 VI
圖目錄 IX
表目錄 XII
第壹章 緒論 1
第一節 研究背景 1
第二節 研究動機 2
第三節 研究目的 2
第四節 論文貢獻 3
第五節 論文架構 3
第貳章 相關技術之探討 5
第一節 資訊隱藏之相關背景與技術 5
第二節 空間域影像資訊隱藏之相關文獻探討 7
第三節 本論文之相關技術與概念 8
3-1 像素差值資料隱藏法 9
3-2 結合像素差值與最低位元置換的資料隱藏法 11
3-3 三路像素差值資料隱藏法 13
3-4 七路像素差值資料隱藏法 16
3-5 具最佳像素調整程序之最低位元置換資料隱藏法 20
3-6 二路像素差值資料隱藏法 21
3-7 八路像素差值資料隱藏法 23
3-8 RS隱寫分析法 26
第四節 結論 29
第參章 調整單邊像素值之改良式多路像素差值資訊隱藏法 31
第一節 簡介 31
第二節 調整單邊像素值之改良式像素差值資訊隱藏法 32
第三節 調整單邊像素值之改良式像素差值資訊隱藏法與傳統像素差值資料隱藏法之差異 37
第四節 調整單邊像素值之改良式多路像素差值資料隱藏法之機密資訊嵌入步驟 39
4-1 1×3區塊模板之資料嵌入 41
4-2 2×2區塊模板之資料嵌入 43
4-3 3×3區塊模板之資料嵌入 48
第五節 調整單邊像素值之改良式多路像素差值資料隱藏法之機密資訊擷取步驟 52
5-1 1×3區塊模板之資料擷取 53
5-2 2×2區塊模板之資料擷取 55
5-3 3×3區塊模板之資料擷取 57
第六節 調整單邊像素值之改良式多路像素差值搭配具最佳像素調整程序之最低位元置換資料隱藏法之嵌入與擷取 59
第七節 實驗分析與討論 66
7-1 調整單邊像素值之改良式多路像素差值資料隱藏法之實驗結果 67
7-2 調整單邊像素值之改良式多路像素差值資料隱藏法之分析與討論 70
7-3 調整單邊像素值之改良式多路像素差值搭配具最佳像素調整程序之最低位元置換資料隱藏法實驗結果 74
7-4 調整單邊像素值之改良式多路像素差值搭配具最佳像素調整程序之最低位元置換資料隱藏法實驗分析與討論 77
第八節 結論 82
第肆章 結論及未來研究 84
第一節 總結 84
第二節 未來研究 85
參考文獻 88

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