Summary ملخص معالجة صور رقمية

The file includes an ARABIC summary of the following topics CHAPTER 3: Image Enhancement in the Spatial Domain 3.1 Background. 3.2 Some Basic Gray Level Transformations. 3.2.1 Image Negatives. 3.2.2 Log Transformations. 3.2.3 Power-Law Transformations. 3.2.4 Piecewise-Linear Transformation Functions. 3.3 Histogram Processing. 3.3.1 Histogram Equalization. 3.3.2 Histogram Matching (Specification). 3.3.3 Local Enhancement. 3.3.4 Use of Histogram Statistics for Image Enhancement. 3.4 Enhancement Using Arithmetic/Logic Operations. 3.4.1 Image Subtraction. 3.4.2 Image Averaging. 3.5 Basics of Spatial Filtering. 3.6 Smoothing Spatial Filters. 3.6.1 Smoothing Linear Filters. 3.6.2 Order-Statistics Filters. 3.7 Sharpening Spatial Filters. 3.7.1 Foundation. 3.7.2 Use of Second Derivatives for Enhancement–The Laplacian. 3.7.3 Use of First Derivatives for Enhancement-The Gradient.