This lecture overviews Video Digitization that has many applications in digital video and TV. It covers the following topics in detail: Video scanning and sampling. 3D data types (Digital video signal, volumetric images). Progressive/Interlaced video sampling. 2D sampled image spectrum. Reconstruction of analog video. General video sampling grids: interlaced, quincunx, orthorhombic grids. General analog video… Continue reading Video Digitization
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Introduction to Video Processing and Analysis
This lecture overviews Video Processing and Analysis that has many applications in digital TV, video streaming, video conferencing and social media, to mention a few applications. It covers the following topics in detail: Video sampling and digitization, Visual Moving Image Perception, Video filtering, Motion Estimation 2D visual object tracking, Video Compression, Video indexing and retrieval,… Continue reading Introduction to Video Processing and Analysis
Hidden Markov Models
This lecture overviews Hidden Markov Models that have many applications in Data Analytics and Signal Analysis. It covers the following topics in detail: Markov Chains. Hidden Markov Chains: Viterbi algorithm, Forward-backward algorithm. HMMs applications: Speech recognition, Name-entity recognition, Human Action Recognition, Gesture recognition.
Spectral Signal Analysis
This lecture overviews Spectral Signal Analysis that has many applications in periodicity estimation and acoustic/speech/music/biomedical signa analysis. It covers the following topics in detail: Power Spectrum, autocorrelation function and Fourier Transform. Power Spectrum and random signals. Bartlett Method, Welch Method Blackman – Tukey Method for Power Spectrum estimation.
Adaptive Filters
This lecture overviews Adaptive Filters that has many applications in signal processing, automatic control, robotics and autonomous systems. It covers the following topics in detail: Adaptive Filters, Minimum Mean Square Error (MMSE), Widrow LMS Algorithm, Properties of the LMS Algorithm, CLMS Algorithm, Nonlinear Feedforward Complex Adaptive Filters, Kernel Adaptive Filters, KLMS Algorithm.
Error Analysis in Digital Filters
This lecture overviews Error Analysis in Digital Filters that has many applications in digital signal processing and analysis. It covers the following topics in detail: Digital Filters, Quantization errors, Statistic Error Analysis in FIR filters, Statistic Error Analysis in IIR filters.