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A man standing in front of a video camera.

Prof. Al Bovik's VIF Picture Quality Measurement Tool Built as Core of Netflix's Video Quality System

Oct. 10, 2017
Texas ECE Professor Al Bovik’s neuroscience-based Visual Information Fidelity (VIF) picture quality measurement tool has been built into the core of Netflix’s quality system which controls the quality of every video streamed by Netflix to all customers world-wide. VIF is a full reference image quality assessment index that is based on natural scene statistics, and on a model of the type of image information that is extracted by the human visual system. It was developed by Prof.
The cover of optica.

Invisibility Exposed: Physical Bounds on Passive Cloaking

July 5, 2016
Prof. Andrea Alù’s and PhD candidate Francesco Monticone’s research paper titled ‘Invisibility Exposed: Physical Bounds on Passive Cloaking’ will be published in the Optical Society’s flagship journal Optica in the upcoming issue. Together, Prof. Alù and Monticone have established quantitative physical limitations on the performance of cloaking devices, a technology that allows objects to become invisible or undetectable for electromagnetic waves, such as radio waves, microwaves, infrared and visible light.