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DIGITAL IMAGE PROCESSING
(ELECTIVE – III)
UNIT I
Digital image fundamentals - Digital Image through scanner, digital camera. Concept of gray levels. Gray level to binary image conversion. Sampling and quantization. Relation ship between pixels. Imaging Geometry.
UNIT II
Image Transforms 2-D FFT , Properties. Walsh transform, Hadamard Transform, Discrete cosine Transform, Haar transform, Slant transform, Hotelling transform.
UNIT III
Image enhancement Point processing. Histogram processing. Spatial filtering.
UNIT IV
Enhancement in frequency domain, Image smoothing, Image sharpening.
UNIT V
Colour image processing : Psedo colour image processing, full colour image processing.
UNIT VI
Image Restoration Degradation model, Algebraic approach to restoration, Inverse filtering, Least mean square filters, Constrained Least Squares Restoration, Interactive Restoration.
UNIT VII
Image segmentation Detection of discontinuities. Edge linking and boundary detection, Thresholding, Region oriented segmentation.
UNIT VIII
Image compression Redundancies and their removal methods, Fidelity criteria, Image compression models, Source encoder and decoder, Error free compression, Lossy compression.
TEXT BOOK :
1. Digital Image processing – R.C. Gonzalez & R.E. Woods, Addison Wesley/ Pearson education,
2nd Education, 2002.
REFERENCES :
1. Fundamentals of Digital Image processing – A.K.Jain , PHI.
2. Digital Image processing using MAT LAB – Rafael C. Gonzalez, Richard E Woods and Steven
L. Edition, PEA, 2004.
3. Digital Image Processing – William K. Pratt, John Wilely, 3rd Edition, 2004.
4. Fundamentals of Electronic Image Processing – Weeks Jr., SPIC/IEEE Series, PHI
For more details, visit Http://jntu.ac.in/dap/syl.html
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