M. Sc., COMPUTER SCIENCE (2022 – 2024 Batch)
Semester III
Paper Name: DIGITAL IMAGE PROCESSING
Paper
Code: 22PCSCC31
UNIT I
Fundamentals:
Image Sensing and Acquisition, Image Sampling and Quantization, relationship
between Pixels; Random noise; Gaussian Markov Random Field, σ-field, Linear and
Non-linear Operations; Image processing models: Causal, Semi-causal, Non-causal
models.
Color
Models: Color Fundamentals, Color Models, Pseudo-color Image Processing, Full
Color Image Processing, Color Transformation, Noise in Color Images.
UNIT II
Spatial
Domain: Enhancement in spatial domain: Point processing; Mask processing;
Smoothing Spatial Filters; Sharpening Spatial Filters; Combining Spatial
Enhancement Methods.
Frequency
Domain: Image transforms: FFT, DCT, Karhunen-Loeve transform, Hotlling’s T2
transform, Wavelet transforms and their properties. Image filtering in
frequency domain.
UNIT III
Edge
Detection: Types of edges; threshold; zero-crossing; Gradient operators:
Roberts, Prewitt, and Sobel operators; residual analysis based technique; Canny
edge detection. Edge features and their applications.
UNIT IV
Image
Compression: Fundamentals, Image Compression Models, Elements of Information
Theory. Error Free Compression: Huff-man coding; Arithmetic coding; Wavelet
transform based coding; Lossy Compression: FFT; DCT; KLT; DPCM; MRFM based
compression; Wavelet transform based; Image Compression standards.
UNIT V
Image
Segmentation: Detection and Discontinuities: Edge Linking and Boundary
Deduction; Threshold; Region-Based Segmentation. Segmentation by Morphological
watersheds. The use of motion in segmentation, Image Segmentation based on
Color.
Morphological
Image Processing: Erosion and Dilation, Opening and Closing, Hit-Or-Miss
Transformation, Basic Morphological Algorithms, Gray-Scale Morphology.
Text Books
1. RafaelGonzalez, Richard E. Woods, “Digital Image Processing ” , Fourth Edition,
PHI/PearsonEducation,2013.
2. A.K.Jain, Fundamentals of Image Processing, Second Ed., PHI, New Delhi, 2015.
Supplementary Readings
1. B.Chanla, D. Dutta Majumder , “ Digital Image Processing and Analysis ”
, PHI, 2003.
2. Nick Elford, “Digital Image Processing a practical introducing using Java”,
Pearson Education, 2004.
3. Todd R.Reed, “Digital Image Sequence Processing , Compression , and Analysis”
,CRC Press,2015.
4. L.Prasad, S. S. Iyengar, “Wavelet Analysis with Applications to Image
Processing”, CRCPress, 2015.
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