The Display Laboratory is related with Signal and Image processing issues. More specifically, the various aspects taught and experimented in the lab include:

• Digital Signal Processing: Discrete-time signals and systems, Sampling and Quantization effects, Fourier Transform: properties and applications, Ζ-Transform: properties and applications, Sampling and reconstruction of analog signals, Changing sampling frequency: downsampling and upsampling, Power spectrum estimation, Processing of analog signals with digital filters, Transform analysis of linear time-invariant systems, Minimum phase systems, Structures for discrete-time and digital filters, Design and implementation of infinite impulse response (IIR) and finite impulse response (FIR) filters, Transform and windowing methods
• Digital Image Processing: General principles and modeling of digital images, Image Perception, Color representation and transformations, 2-D Sampling, 2-D Fourier and other transforms, Image description and processing using vectors and matrix operators, Image enhancement: Histogram equalization and mapping, contrast enhancement, low-pass and highpass filters in two dimensions, Image restoration: Deterministic and stochastic methods, Optimization for the design of image restoration filters, comparisons and applications, Image coding and compression: JPEG, MPEG, Image analysis and segmentation methods.