All High Dynamic Range articles
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Industry TrendsHigh dynamic range: the different standards
Dolby and the BBC have led the development of two very different standards for creating an HDR image.
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Thought LeadershipRevolutionary transition to all-IP video production workflow
The biggest impact of IP will be to live production workflows and the engineering skillsets required to manage them, says Paul Robinson, CTO, Video Product Line, Tektronix.
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Executive InterviewsWhat is the future for UHD and HD?
UHD and HD will forward together as technology advances to enable different frame sizes, frame rates and colorimetry on programmes.
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Technical PapersHDR for legacy displays using sectional tone mapping
One of the main goals of future television is to create a more immersive experience. The viewer should get the feeling that he or she is inside the action.
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Technical PapersImage adaptation requirements for High Dynamic Range video under reference and non-reference viewing conditions
High Dynamic Range video (HDR) is a relatively new technique which allows the content producer to more accurately reproduce an image without the suppression of highlights usually associated with conventional video.
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Technical PapersA single layer HDR video coding framework with SDR capability
The arrival of the High Efficiency Video Coding (HEVC) standard enables the deployment of new video services with enhanced viewing experience, such as Ultra HD broadcast services. In addition to an increased spatial resolution, Ultra HD can bring a wider colour gamut (WCG) and a higher dynamic range (HDR) than ...
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Technical PapersHigh Dynamic Range subjective testing
UHD televisions are now retailing in significant numbers, and UHD services are starting to appear in the market.
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Technical PapersReal time cross-mapping of High Dynamic Range images
Broadcast production today utilises a single colour volume workflow, as majority of footage is captured in one format: SDR (gamma non-linear curve and ITU-R BT.709 (1) colour primaries).
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Technical PapersReal world live 4K Ultra HD broadcasting with High Dynamic Range
The first public demonstrations of the live production and delivery to home of 3840 x 2160 images were held in the early 2010s. These early trials prioritised the broadcast of higher resolution images over increased dynamic range or wider colour gamut. They were the result of advances in technology throughout ...
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Technical PapersUHD for broadcast and the DVB Ultra HD-1 Phase 2 standard
The primary focus of this paper is to describe the different video options that will be used for broadcast or unicast over HTTP.
