【正文】 tration experiment, verified the performance of the proposed program. Keywords: Image registration。 Corner match III 目錄 第一章 緒論 ............................................................................................................ 1 論文背景及意義 ............................................................................................. 1 本文研究內(nèi)容 ................................................................................................ 2 本文組織結(jié)構(gòu) ................................................................................................ 2 第二章 圖像配準(zhǔn)的背景知識(shí)與技術(shù)介紹 .................................................... 3 圖像配準(zhǔn)的定義和分類 ................................................................................. 3 圖像配準(zhǔn)模型 ................................................................................................. 5 圖像變換 ........................................................................................................ 5 剛體變換 ............................................................................................... 6 仿射變換 ............................................................................................... 6 投影變換 ............................................................................................... 6 非線性變換 ........................................................................................... 7 重采樣 ............................................................................................................ 8 圖像插值定義 ....................................................................................... 8 插值權(quán)系數(shù)確定 ................................................................................... 9 插值函數(shù)的選擇 ................................................................................. 10 常用插值函數(shù) ..................................................................................... 12 本章小結(jié) ...................................................................................................... 14 第三章 角點(diǎn)檢測技術(shù) ........................................................................................ 14 角點(diǎn)提取技術(shù)概述 ...................................................................................... 15 主要角點(diǎn)提取算法 ...................................................................................... 17 Moravec 算子 ....................................................................................... 17 Forstner 算子 ........................................................................................ 20 SUSAN 算子 ........................................................................................ 20 Trajkovic 算子 ...................................................................................... 22 FAST 算子 ............................................................................................ 25 Harris 角點(diǎn)檢測算法 .................................................................................. 27 IV Harris 算法介紹 ................................................................................... 28 算法實(shí)現(xiàn)過程 ..................................................................................... 32 測試圖像試驗(yàn)結(jié)果 ............................................................................. 33 本章小結(jié) ...................................................................................................... 35 第四章 基于特征點(diǎn)的圖像配準(zhǔn) ...................................................................... 36 特征點(diǎn)匹配 .................................................................................................. 36 點(diǎn)到點(diǎn)對(duì)應(yīng)匹配 ................................................................................. 36 點(diǎn)集匹配簡介 ..................................................................................... 37 計(jì)算變換模型 .............................................................................................. 39 剛體變換實(shí)現(xiàn)圖像配準(zhǔn) ...................................................................... 39 仿射變換實(shí)現(xiàn)圖像配準(zhǔn) ...................................................................... 41 雙線性插值重采樣 .............................................................................. 46 基于角點(diǎn)的圖像配準(zhǔn)系統(tǒng) .......................................................................... 48 系統(tǒng)說明 ............................................................................................. 48 系統(tǒng)截圖 ............................................................................................. 49 本章小結(jié) ...................................................................................................... 51 第五章 總結(jié) ........................................................................................................... 52 參考文獻(xiàn) .................................................................................................................. 53 致謝 ............................................................................................................................ 55 V Contents Chapter 1 Introduction ......................................................................................... 1 Background and Significance ........................................................................ 1 The Content of this Paper .............................................................................. 2 Summary of the Chapters to Follow ............................................................. 2 Chapter 2 The Principles and technology of Image Registration ......... 3 Defination and Class of Image Registration................................................. 3 Image Registration Model.............................................................................. 5 Image Transformation.................................................................................... 5 Rigid Body Transformation .................................................................... 6 Affine Transformation ............