Graphics Blending for High Dynamic Range Video

A method and system for merging graphics and high dynamic range video data is disclosed. In a video receiver, if needed, video and graphics are translated first into the IPT-PQ color space. A display management process uses metadata to map the input video data and the graphics from their own color v...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RIVERS ELDON LEE, ATKINS ROBIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and system for merging graphics and high dynamic range video data is disclosed. In a video receiver, if needed, video and graphics are translated first into the IPT-PQ color space. A display management process uses metadata to map the input video data and the graphics from their own color volume space into a target blending color volume space by taking into consideration the color volume space of the target display.