reference white signal
21Flag — A flag is a piece of cloth, often flown from a pole or mast, generally used symbolically for signaling or identification. The term flag is also used to refer to the graphic design employed by a flag, or to its depiction in another medium.The… …
22Holographic data storage — is a potential replacement technology in the area of high capacity data storage currently dominated by magnetic and conventional optical data storage. Magnetic and optical data storage devices rely on individual bits being stored as distinct… …
23Color temperature — The CIE 1931 x,y chromaticity space, also showing the chromaticities of black body light sources of various temperatures (Planckian locus), and lines of constant correlated color temperature. Color temperature is a characteristic of visible light …
24Rec. 709 — ITU R Recommendation BT.709, more commonly know by the abbreviations Rec. 709 or BT.709, standardizes the format of High definition television, having 16:9 (widescreen) aspect ratio. Technical detailsPixel countRec. 709 refers to HDTV systems… …
25YCbCr — CbCr redirects here. For other uses, see CBCR. A visualization of YCbCr color space The CbCr plane at constant luma Y =0.5 …
26Color vision — White light shone onto a green surface is perceived as green by the human eye, and processed as such in the brain s visual cortex …
27NTSC — This article is about the television system. For the Indonesian government agency, see National Transportation Safety Committee. Television encoding systems by nation; countries using the NTSC system are shown in green. NTSC, named for the… …
28Color Graphics Adapter — The 640×200 2 color mode with its default foreground color Arachne Internet suite. The Color Graphics Adapter (CGA), originally also called the Color/Graphics Adapter or IBM Color/Graphics Monitor Adapter,[1] introduced in 1981, was IBM s first… …
29Phase-shift keying — Passband modulation v · d · e Analog modulation AM · …
30Optical coherence tomography — Intervention Optical Coherence Tomography (OCT) image of a sarcoma MeSH …
