Branche-Nyt

Amerikanerne lancerer deres eget 4K/Ultra HD logo

4K_logo_CEAFor kort tid siden lancerede den europæiske brancheforening Digital Europe et Ultra HD logo, der skal hjælpe forbrugerne med at spotte Ultra HD produkter.

Den amerikanske Consumer Electronics Association (CEA) er også klar med deres eget 4K logo.

Faktisk er der tale om 2 logoer for CEA har lavet et logo till display-enheder og desuden et  logo der skal indikere support for streaming indhold i Ultra HD.

Herunder kan du læse kravsspecifikationerne der følger de to logoer:

Specification for Ultra HD TV, monitor or projector

Display Resolution – Has at least eight million active pixels, with at least 3840 horizontally and at least 2160 vertically.
Aspect Ratio – Has a width to height ratio of the display’s native resolution of 16:9 or wider.
Upconversion – Is capable of upscaling HD video and displaying it at Ultra High-Definition resolution.
Digital Input – Has one or more HDMI inputs supporting at least 3840×2160 native content resolution at 24p, 30p and 60p frames per second. At least one of the 3840×2160 HDMI inputs shall support HDCP revision 2.2 or equivalent content protection.
Colorimetry – Processes 2160p video inputs encoded according to ITU-R BT.709 color space and may support wider colorimetry standards.
Bit Depth – Has a minimum color bit depth of eight bits.

For UHD streaming (connected tv)

Ultra High-Definition Capability – Meets all of the requirements of the CEA Ultra High-Definition Display Characteristics V2 (listed above).
Video Codec – Decodes IP-delivered video of 3840×2160 resolution that has been compressed using HEVC* and may decode video from other standard encoders.
Audio Codec – Receives and reproduces, and/or outputs multichannel audio.
IP and Networking – Receives IP-delivered Ultra HD video through a Wi-Fi, Ethernet or other appropriate connection.
Application Services – Supports IP-delivered Ultra HD video through services or applications on the platform of the manufacturer’s choosing.

Kilde: CEA presse via recordere.dk

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