TV - The Human Interface

Both analogue and digital TV technologies are built around a detailed understanding of the principles of the physiological processes involved in the human senses of sight and hearing. The documents in this section detail the key aspects of these physiological processes in the eye and the ear and list the parameters that are important to TV system design.

DocumentsDate added

Order by : Name | Date | Hits [ Ascendant ]
file icon Properties of Hearinghot!Tooltip 03/23/2007 Hits: 449

Outlining the key principles of human hearing that form the basis of the specification of audio transmission channels, and make possible digital sound compression systems such as MP3.

Keywords: human hearing, ear, pinna, eardrum, cochlea, frequency range, dynamic range, SPL (sound pressure level), sound source location.

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file icon Human Colour Visionhot!Tooltip 03/21/2007 Hits: 458

Outlining the key principles of human colour vision that are exploited in all colour TV systems (and also in colour photography and printing).

Keywords: rod cells, cone cells, scotopic vision, photopic vision, spectral response, human eye

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