IT2023 Digital Image Processing Important Questions
UNIT I
1. Steps in Image Processing Systems
2. Pixel Relationships
3. Colour Fundamentals and Models
4. Arithmetic, Geometric and Morphological.
UNIT II
1. Processing Spatial Filtering
2. Smoothing and Sharpening
3. DFT, FFT, DCT
4. Smoothing and Sharpening
filters
5. Homomorphic Filtering.
UNIT III
1. Edge Operators
2. Edge Linking and Boundary Detection –
3. Thresholding
4. Motion Segmentation,
5. Feature Analysis and Extraction.
UNIT IV
1. Image Pyramids
2. Multi resolution expansion
3. Models
4. Lossy Compression
5. Compression Standards.
UNIT V
1. Image Classification
2. Image Understanding
3. Image Fusion
4. Steganography
5. Colour Image
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