Anna University 2013 Regulation - IT6005 Digital Image Processing - Syllabus - Download
UNIT I SIGNALS AND SYSTEMS 9
Basic elements of DSP – concepts of frequency in Analog and Digital Signals – sampling theorem – Discrete – time
signals, systems – Analysis of discrete time LTI systems – Z transform – Convolution – Correlation.
UNIT II FREQUENCY TRANSFORMATIONS 9
Introduction to DFT – Properties of DFT – Circular Convolution - Filtering methods based on DFT – FFT Algorithms -
Decimation – in – time Algorithms, Decimation – in – frequency Algorithms – Use of FFT in Linear Filtering – DCT – Use and Application of DCT.
UNIT III IIR FILTER DESIGN 9
Structures of IIR – Analog filter design – Discrete time IIR filter from analog filter – IIR filter design by Impulse Invariance, Bilinear transformation, Approximation of derivatives – (LPF, HPF, BPF, BRF) filter design using frequency translation.
UNIT IV FIR FILTER DESIGN 9
Structures of FIR – Linear phase FIR filter – Fourier Series - Filter design using windowing techniques (Rectangular
Window, Hamming Window, Hanning Window), Frequency sampling techniques
UNIT V FINITE WORD LENGTH EFFECTS IN DIGITAL FILTERS 9
Binary fixed point and floating point number representations – Comparison - Quantization noise – truncation and
rounding – quantization noise power- input quantization error- coefficient quantization error – limit cycle oscillations-
dead band- Overflow error-signal scaling.
Anna University 2013 Regulation - IT6005 Digital Image Processing - Syllabus - Download
UNIT I SIGNALS AND SYSTEMS 9
Basic elements of DSP – concepts of frequency in Analog and Digital Signals – sampling theorem – Discrete – time
signals, systems – Analysis of discrete time LTI systems – Z transform – Convolution – Correlation.
UNIT II FREQUENCY TRANSFORMATIONS 9
Introduction to DFT – Properties of DFT – Circular Convolution - Filtering methods based on DFT – FFT Algorithms -
Decimation – in – time Algorithms, Decimation – in – frequency Algorithms – Use of FFT in Linear Filtering – DCT – Use and Application of DCT.
UNIT III IIR FILTER DESIGN 9
Structures of IIR – Analog filter design – Discrete time IIR filter from analog filter – IIR filter design by Impulse Invariance, Bilinear transformation, Approximation of derivatives – (LPF, HPF, BPF, BRF) filter design using frequency translation.
UNIT IV FIR FILTER DESIGN 9
Structures of FIR – Linear phase FIR filter – Fourier Series - Filter design using windowing techniques (Rectangular
Window, Hamming Window, Hanning Window), Frequency sampling techniques
UNIT V FINITE WORD LENGTH EFFECTS IN DIGITAL FILTERS 9
Binary fixed point and floating point number representations – Comparison - Quantization noise – truncation and
rounding – quantization noise power- input quantization error- coefficient quantization error – limit cycle oscillations-
dead band- Overflow error-signal scaling.
Anna University 2013 Regulation - IT6005 Digital Image Processing - Syllabus - Download
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