Part B2 Image Processing and Analysis (30M) — GATE Geomatics Engineer…
Part B2 Image Processing and Analysis (30M) for GATE Geomatics Engineering (GE): all 6 topics, with study resources and previous year questions for each.
Topics in Part B2 Image Processing and Analysis (30M)
- Data Quantization and Processing (GATE GE) — Data Quantization and Processing: Sampling and quantization theory Principle of Linear System, Convolution.
- Digital Image Processing (GATE GE) — Digital Image Processing: Digital image characteristics: image histogram and scattergram and their significance, Variance-Covariance and Correlation matrix and…
- Basic Radiometric and Geometric Corrections (GATE GE) — Basic Radiometric and Geometric Corrections: Registration and Resampling techniques.
- Image Enhancement (GATE GE) — Image Enhancement: Spatial Enhancement: Noise and Spatial filters, Contrast Enhancement: Linear and Non-linear methods.
- Image Transformation (GATE GE) — Image Transformation: Principal Component Analysis (PCA), Discriminant Analysis, Color transformations (RGB - IHS, CMYK), Indices (Ratios, NDVI, NDWI).
- Basic Image Classification and Segmentation (GATE GE) — Basic Image Classification and Segmentation: Supervised and unsupervised techniques, accuracy analysis.