Image Processing and Enhancement
Remote sensed images are not maps.by Mather and Koch
Contents
1. Introduction----------------------------------------------------------------------------------1 2. Function of image preprocessing and its importance for image Analysis-----------1-10 2.1 Radio Metric correction Method--------------------------------------------------- 2-6 2.1.1 2.1.2 Cosmetic correction--------------------------------------------------------- 3-4 Atmospheric correction----------------------------------------------------- 4-6
2.2 Geometric correction---------------------------------------------------------------- 6-10 3. Digital Image Formats and Its Arrangement------------------------------------------ 10-12 4. Purpose of image enhancement and Method of Image Enhancement -------------12-14 4.1 Purpose of image enhancement-------------------------------------------------------12 4.2 Method of Image Enhancement-----------------------------------------------------13-14 5. Purpose of image Transformation and Method of Image Transformation--------14-18 5.1 Purpose of image Transformation--------------------------------------------------14-15 5.2 Method of Image Transformation-------------------------------------------------15-18 6. Vegetation index and relation with vegetation degradation-------------------------18 6.1 What is Vegetation Index?---------------------------------------------------------18 6.2 Vegetation index and degradation------------------------------------------------18 7. Digital image classification------------------------------------------------------------19-20 7.1 What is Digital Image classification--------------------------------------------19 7.2 Types of Image classification----------------------------------------------------19 7.2.1 7.2.2 7.2.3 7.2.4 Density slicing and pseudo color display------------------------------19 Multispectral classification----------------------------------------------19 Texture
Contents
1. Introduction----------------------------------------------------------------------------------1 2. Function of image preprocessing and its importance for image Analysis-----------1-10 2.1 Radio Metric correction Method--------------------------------------------------- 2-6 2.1.1 2.1.2 Cosmetic correction--------------------------------------------------------- 3-4 Atmospheric correction----------------------------------------------------- 4-6
2.2 Geometric correction---------------------------------------------------------------- 6-10 3. Digital Image Formats and Its Arrangement------------------------------------------ 10-12 4. Purpose of image enhancement and Method of Image Enhancement -------------12-14 4.1 Purpose of image enhancement-------------------------------------------------------12 4.2 Method of Image Enhancement-----------------------------------------------------13-14 5. Purpose of image Transformation and Method of Image Transformation--------14-18 5.1 Purpose of image Transformation--------------------------------------------------14-15 5.2 Method of Image Transformation-------------------------------------------------15-18 6. Vegetation index and relation with vegetation degradation-------------------------18 6.1 What is Vegetation Index?---------------------------------------------------------18 6.2 Vegetation index and degradation------------------------------------------------18 7. Digital image classification------------------------------------------------------------19-20 7.1 What is Digital Image classification--------------------------------------------19 7.2 Types of Image classification----------------------------------------------------19 7.2.1 7.2.2 7.2.3 7.2.4 Density slicing and pseudo color display------------------------------19 Multispectral classification----------------------------------------------19 Texture