| UNIT-I |
| Introduction 07 Hours |
| What Is Digital Image Processing? Examples of Fields that Use Digital Image Processing, Fundamental Steps in Digital Image Processing, Components of an Image Processing System. Digital Image Fundamentals - Elements of Visual Perception, Brightness Adaptation and Discrimination, Light and the Electromagnetic Spectrum, Image Sensing and Acquisition, Image Sampling and Quantization, Some Basic Relationships between Pixels |
| Image Enhancement in the Spatial Domain 08 Hours |
| Background, Some Basic Gray Level Transformations, Histogram Processing. Enhancement Using Arithmetic/Logic Operations, Basics of Spatial Filtering, Smoothing Spatial Filters, Sharpening Spatial Filters. |
| UNIT-II |
| Image Enhancement in the Frequency Domain 06 Hours |
| Background, Introduction to the Fourier Transform and the Frequency Domain, Smoothing Frequency-Domain Filters. |
| Sharpening Frequency Domain Filters 05 Hours |
| Homomorphic Filtering, Image Segmentation- Detection of Discontinuities, Edge Linking and Boundary Detection, Thresholding, Region-Based Segmentation, Segmentation by Morphological Watersheds. |
| Morphological Image Processing 04 Hours |
| Preliminaries, Dilation and Erosion, Opening and Closing, the Hit-or-Miss Transformation Some Basic, Morphological Algorithms. |
| UNIT-III |
| Image Compression 05 Hours |
| Fundamentals Image Compression, Models Elements of Information, Theory Error-Free Compression, Lossy Compression, Image Compression Standards. |
| Color Image Processing | 04 Hours |