ANNA UNIVERSITY TIRUCHIRAPPALLI
Tiruchirappalli - 620 024 Regulations 2007 Syllabus
B.E. COMPUTER SCIENCE AND ENGINEERING
SEMESTER VIII
DIGITAL IMAGE PROCESSING
(Common to CSE, ECE and IT)
UNIT I IMAGE FUNDAMENTALS AND TRANSFORMS 9
Elements of visual perception − Image sampling and quantization basic relationship between pixels −
Basic geometric transformations − Introduction to fourier transform and DFT − Properties of 2D
fourier transform − FFT − Separable image transforms − Walsh-Hadamard − Discrete cosine transform
− Haar-Slant − Karhunen-Loeve Transforms.
UNIT II IMAGE ENHANCEMENT TECHNIQUES 9
Spatial domain methods − Basic grey level transformation − Histogram equalization − Image
subtraction − Image averaging − Spatial filtering − Smoothing − Sharpening filters − Laplacian filters
− Frequency domain filters − Smoothing − Sharpening Filters − Homomorphic Filtering.
UNIT III IMAGE RESTORATION 9
Model of image degradation/restoration process − Noise models − Inverse filtering − Least mean
square filtering − Constrained least mean square filtering − Blind image restoration − Pseudo inverse −
Singular value decomposition.
UNIT IV IMAGE COMPRESSION 9
Lossless compression − Variable length coding − LZW coding − Bit plane coding − Predictive coding
− PCM − Lossy compression − Transform coding − Wavelet coding − Basics of image compression
standards − JPEG − MPEG − Basics of vector quantization.
UNIT V IMAGE SEGMENTATION AND REPRESENTATION 9
Edge detection − Thresholding − Region based segmentation − Boundary representation − Chair codes
− Polygonal approximation − Boundary segments − Boundary sescriptors − Simple descriptors −
Fourier descriptors − Regional descriptors − Simple descriptors − Texture.
Total: 45
TEXT BOOKS
1. Rafael C. Gonzalez and Richard E. Woods, “Digital Image Processing”, 2nd Edition, Pearson
Education, 2003.
2. Jain, A. K., “Fundamentals of Digital Image Processing”, PHI, 1995.
REFERENCES
1. William K. Pratt, “Digital Image Processing”, John Willey,2001.
2. Chanda Dutta Magundar, “Digital Image Processing and Applications”, PHI, 2000.
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