\nomenclature{\textbf{Gamut}}{In color reproduction, the gamut is a certain complete subset of colors. The larger the gamut of a device (associated with a color space) the more colors can be displayed.}
-\nomenclature{\textbf{HDR images}}{are images that have a dynamic range larger than that of the sensor used. They are created directly with a rendering or with the merge of several images at low dynamic range. They require the use of floating points.}
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\nomenclature{\textbf{HDTV}}{(high definition TV) standard characterized by a 16:9 aspect ratio, various frames rates and scan modes and with a resolution of at least 1080.}
\nomenclature{\textbf{Lanczos}}{algorithm for high quality resampling video signal. It is also used in case of upsampling, weak point of other similar filters.}