YIQ

Rarity: Common

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At a glance

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Notion

Domain

Science and technology

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What Wikipedia says

YIQ is the color space used by the analog NTSC color TV system. I stands for in-phase, while Q stands for quadrature, referring to the components used in quadrature amplitude modulation. Other TV systems used different color spaces, such as YUV for PAL or YDbDr for SECAM.

Excerpt from the Wikipedia article “YIQ”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Tonyle, CC BY-SA 3.0, via Wikimedia Commons.