电子科线女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC Outline ◆Background Some Basic Intensity Transformation Functions ◆ Histogram Processing ◆ Fundamentals of Spatial Filtering Smoothing Spatial Filters Sharpening Spatial Filters ◆ Combining Spatial Enhancement Methods Using Fuzzy TechniquesOutline ◆ Background ◆ Some Basic Intensity Transformation Functions ◆ Histogram Processing ◆ Fundamentals of Spatial Filtering ◆ Smoothing Spatial Filters ◆ Sharpening Spatial Filters ◆ Combining Spatial Enhancement Methods ◆ Using Fuzzy Techniques *