This fashionable, so that it will shortly update the a
success H.264, is tremendously green for low bit charges packages which
includes stay and down load streaming over cell gadgets, capsules, smartphones
or clever tv. meaning a considerable reduction of down load time and the
storage space of the multimedia contents, and additionally a community site
visitors discount. on the broadcasting aspect, the HEVC advantage can be
carried out to offer a wider insurance, with a purpose to improve the
broadcasting of HD content in environments with signal problems or portable
reception inside homes.
but, the HEVC popular does now not provide the identical
blessings with interlaced high Definition (HD) codecs, which includes 1080i,
which is presently the dominant format utilized by the global digital tv
platforms.
The innovative solution proposed by using the group composed
of the UPV and SAPEC, permits the extension of those enhancements to the
interlaced formats. the important thing lies inside the picture pre-evaluation
adapting the encoding structure dynamically previous to the HEVC compression, which
could obtain a big bandwidth savings.
The consequences pronounced by way of the group of the UPV
and SAPEC, show that this solution can lessen the bandwidth used presently by
using values over 60% for relatively complex sequences, together with sports
occasion sequences. This permits the broadcasting of HD content in interlaced
1080 format, even the usage of a decrease potential than the presently utilized
by SD television channels.
"the solution that we have evolved allows efficient use
of the video coding fashionable, HEVC, for the 1080 interlaced HD format, that
can be used by content trade among producers and broadcasters, as well as in
the broadcasting of content through digital terrestrial (DTT), satellite tv for
pc or net television structures. This efficiency enhancement may also
universalize HD in structures which include DTT, where the shortage of spectrum
hinders its implementation," explains Damián Ruiz, researcher at the cell
Communications organization of the Institute of Telecommunications and
Multimedia applications (iTEAM) of the Universitat Politècnica de València.
"The implementation of this technology will bring the
target audience substantial blessings, given that they'll revel in higher
pleasant audiovisual content, because it could be broadcast with a bit depth of
10-bits in preference to the 8-bits used currently with the aid of H.264
trendy. this will provide better visual revel in with more sharpness of content
material and better colorings gamut, appropriate for the capacities of
new-technology displays. further, the bandwidth reduction in HD content
material will permit broadcasters to growth the wide variety of television
services in a digital multiplex, increasing the range of content to be had to
the user," provides Jordi Joan Giménez, researcher on the mobile
Communications group of the iTEAM-UPV.
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