Publish – Page 4
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Technical PapersDelivery of High Dynamic Range video using existing broadcast infrastructure
4K Ultra High Definition (UHD) TV displays were introduced in 2012, with the promise of fundamentally changing television through having four times the spatial resolution of High Definition TV (HDTV), with 3840x2160 pixels.
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Technical PapersEnhancing MPEG DASH performance via server and network assistance
Over the last few years, HTTP-based adaptive streaming has become the technology of choice for streaming media content over the Internet.
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Technical PapersArchitectures and protocols powering illegal content streaming over the internet
The history of pay-TV [1, 2, 3], considering the business at stake, is unsurprisingly tightly coupled with the history of content services piracy, effectively proving the saying that “security is a process, not a product” in this industry.
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Technical PapersWireless distribution of audiovisual media services
There has never been more content available and consumed then there is today. The huge popularity of media is not new.
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Technical PapersImproving user experience when HTTP adaptive streaming clients compete for bandwidth
The increasing number of connected displays is driving the current explosion of Internet video traffic.
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Technical PapersUsing IMF for international distribution: What does that mean?
Speed reading can often lead to misinterpretation. The title of this paper, “USING IMF FOR INTERNATIONAL DISTRIBUTION”, is intentionally ambiguous, hence the subtitle WHAT DOES THAT MEAN? Assuming that you interpret IMF as SMPTE’s Interoperable Mastering Format (1), the ambiguity comes from the word using.
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Technical PapersA 'display independent' High Dynamic Range television system
With improvements in technology, television with greater impact, more “presence”, deeper “immersion”, a “wow factor”, or, in short, better pictures, is now possible.
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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 PapersDASH in ATSC 3.0: Bridging the gap between OTT and broadcast
ATSC 3.0 revolutionizes TV broadcast distribution. For the first time, a hybrid system is designed from day 1 in order to support broadcast and broadband distribution in an integrated manner and to target different receiver platforms.
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Technical PapersImproving live performance in HTTP adaptive streaming systems
While HTTP adaptive streaming (HAS) technology has been very successful in delivering stable over-the-top video experiences at large scale, the technology has a number of important limitations as well.
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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 PapersBest practices for OTT dynamic ad insertion
With the streaming format wars in the rear view mirror, HAS, specifically Apple’s HTTP Live Streaming (HLS) and the Dynamic Adaptive Streaming over HTTP (MPEG DASH) specifications now allow for the efficient, scalable delivery of media content globally from conventional HTTP servers.
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Technical PapersImplementing dynamic ad insertion in HTML5 using MPEG DASH
Content owners and broadcasters are increasingly using adaptive streaming (ABR) over HTTP to reach a multitude of devices at any time and place.
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Technical PapersIncreasing ad personalization with server-side ad insertion
There is no question that consumers have come to expect content anywhere, any time and on any device, whether fixed or mobile, on demand.
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Technical PapersLocal content delivery in SFNS using layered division multiplexing (LDM)
Terrestrial broadcast services delivery is based on Single Frequency Networks (SFNs) in most European countries, and most likely, it will be the future of the North American broadcasting networks.
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Technical PapersTowards new forms of news gathering through crowdsourced live mobile streaming systems
With the growing popularity of social media sites, online video services, and smartphones, content consumers are recording, editing, and broadcasting their own stories.
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Technical PapersBT Sport Ultra HD - Europe's first ultra high definition television sports channel
BT launched its IPTV service in 2006 offering a combination of On-Demand video and Digital Terrestrial Television. In 2012 BT TV added multicast delivered channels to the service providing High Definition (HD) Linear TV, over a Fibre-To-The-Cabinet (FTTC) access network, to BT Broadband customers.
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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 PapersCelebrating the launch of 8K/4K UHDTV satellite broadcasting and progress on full-featured 8K UHDTV in Japan
NHK has been engaged in the development and standardisation of the 8K “Super Hi- Vision” (SHV) system since 1995. Super Hi-Vision is a state-of-the-art television (TV) broadcasting system that provides ultra-realistic viewing experiences to viewers, creating the sensation that they are in the actual scene.
