Best of show IBC 2015 digital edition

Page 61

Best of Show IBC2015

WINNER

WINNER

V-Nova

Perseus V-Nova was founded in 2011 by a team of

2000. Perseus is inherently and continuously

traction with Tier-1 chipset manufacturers,

experts involved in the development of first

hierarchical, delivering all resolutions (SD, HD

operators, systems integrators and

generation codecs (e.g., MPEG/JPEG). At

and UHD video) within a single stream. This

compression vendors, including Alcatel-

a time when the industry was realising that

renders HD bandwidths sufficient to carry all

Lucent, nVidia and more.

today’s compression technologies will not meet

three formats without the need for simulcasting:

tomorrow’s bandwidth and business challenges,

significantly reducing resource redundancy.

processing technology is based on the principles

the V-Nova engineering team thought outside

Another crucial advantage of Perseus is its

underlying human vision, with its performance

the box. To meet these challenges, they have

compatibility with existing MPEG-based delivery

based upon the following five pillars:

delivered a paradigm shift in video compression

ecosystems, ensuring deployment is cost-

•Correlation based: identifying correlation

technology that can massively drive change

effective and straightforward.

in space and time to create highly efficient

and service innovation in the TV and media

Perseus also provides many advantages

The Perseus advanced video and image

encoding, an approach that is far more

sector by moving the entire video bitrate-quality

beyond bitrate reduction: including significantly

powerful than legacy codecs which rely on

curve to enable UHD quality video at HD bitrates,

increased processing speed, lower power

reducing redundancy

HD at SD bitrates, and SD video at sub-audio

consumption, increased robustness, and graceful,

•Massively parallel: so that Perseus can use the

bitrates, extending the reach of video services

block-free degradation at ultra low bitrates. This

power of today’s chips, unlike legacy codecs

to UHD delivered to connected devices over

in turn enables operators to offer enhanced

which were designed for linear chip architectures

3G and 4G networks. Perseus delivers significant

video quality and to reach more households

•Hierarchical: achieved by adding and shedding

improvements in picture quality, processing

with OTT and VoD services.

unnecessary detail within a single file or stream.

speed using standard hardware, signal

Since its launch, this game-changing

Encryption is also aided by the hierarchical

robustness, as well as simultaneous reductions in

technology has delivered significant benefits to

structure: because only 5 to 10 percent of a file

footprint, power usage and library redundancy.

service providers and end-users across the media

needs to be encrypted to enable full encryption,

Graceful, block-free degradation at ultra-low

industry. For example, Sky Italia’s integration

Perseus ensures that content can be securely

bitrates is another unique benefit.

of Perseus to address the pressure on its IP

delivered with far greater efficiency

backbone achieved a 100 percent increase

•Multi-scale: As a consequence of its hierarchical

performance is delivered by Perseus, a

in capacity while retaining the high-quality

format, Perseus is also multi-scale, which means

completely new approach to image and

standards of the video feeds.

that all standards of video can be delivered

This unprecedented video compression

video processing, inspired by the principles

The deployment of Perseus for Encompass

within a single file or stream

underlying human vision. The technology,

Digital Media delivered quality video for internet

•Holistic: Perseus has been designed to process

which launched in April 2015, differs significantly

streaming at a lower cost than high-quality

images in parallel using matrix multiplications,

from legacy solutions in terms of its advanced

fibre streaming media, OTT delivery on lower

rather than filtering data sequentially, as

lossless, multi-scale, hierarchical and low latency

bandwidths, and 4K and 8K UHD TV via satellite

in legacy codecs. This has the significant

properties. The performance delivered by

to cable systems.

advantage of processing less data overall,

Perseus is unachievable with existing compression technology such as H.264, HEVC or JPEG

Perseus has also been endorsed by scores of industry players and is enjoying strong market

Page 61

significantly increasing processing time and eliminating the need for block-related features.


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.