Digital Signal Processing: Waveforms, Amplitude, Frequency and Phase Signal to Noise ratio and Decibel Scales, Signal Flow Graphs, Digital Signal Filtering, Finite Impulse Response.
Fourier Transform: Frequency components of Audio and Video Data, Frequency Domain, Fourier’s theorem: 1D and 2D transforms, Magnitude and Phase Spectra, Time-Frequency Representation.
Digital Filters: Low Pass Filters: Ideal, Butterworth, Filtering Noisy Images, High Pass and Band- Pass Filters, Fourier Transform and Convolution.
Multimedia Data: Discrete and Continuous Media, Analog and Digital Signals: Analog/Digital Converter, Text and Static Data, Audio: digitising Sound, Graphics, Images and Video.
Digital Audio: MIDI and MPEG-4, Nyquist Sample Rate and Bit Size, MIDI: definition, components, hardware aspects, Messages, Channels, Structured Audio, MIDI Semantics and Control, Common Digital Audio Formats.
Graphics, Images and Videos: Graphic/Image File Formats: 24-bit and 8-bit colors, BitMaps, Gray Scale and Dithering, Graphic Formats: GIF, JPEG, TIFF, PNG, EPS. RGB and CMY Color
Models, Chrominance, Luma, Luminance and Gamma Correction, Color Vision: Photoreceptors, Cone Sensitivity and Color Propert.
Compression Algorithms: Coding and Decoding Algorithms.