HomeTechnologyDolby Vision 2: "An important step" to television of tomorrow and a...

Dolby Vision 2: “An important step” to television of tomorrow and a future still full of questions …

Little more than ten years after the launch of his Dolby Vision Standard, Dolby Laboratories returns with an important update, scheduled to mark the future of televisions for the next ten years. A great promise and some more questions …

On the occasion of IFA 2025, Dolby Laboratories announced a new important version of its HDR video rendering standard, Dolby Vision, released just over ten years ago. “At that time, the average diagonal of televisions was 40 inches in the United States and 32 inches worldwide, with an average brightness of 300 nits,” recalls Javier Foncillas, vice president of commercial associations and sales of Dolby laboratories, during a presentation in IFA. “These were the beginnings of 4K for the general public,” he continues to make people understand that, since then, things have changed, as evidenced by the first TV compatible with this new Dolby standard. Produced by Hisense, it is equipped with an impressive RGB mined that shows a brightness of 8,000 nits. Faced with such progress, it is difficult not to move. “We wonder if it was an iterative update, then we understood that we had to take a big step forward,” says Javier Foncillas

A simple common base

Obviously, we understand that this number of numbering responds so much (if not) to a commercial need, as well as a technical need, after all, the Dolby Vision 1 standard is far from exceeding and has evolved over time to give in to its competitor, HDR10+. He still has it under the foot.

Javier Foncillas says nothing more when he explains that his partners, television manufacturers, tell him that they cannot put the same technology in all their products. In other words, that it is necessary to be able, through a label, to mean that one product is better than another.

Therefore, Dolby created Dolby Vision 2 and Dolby Vision 2 Max. The first will be fixed to entry and medium range televisions. While the second will decorate the most expensive and high level models.

The two denominations share the same initial previous technological requirements: turn with a mediatek Pentonic 800 chip. This is at the moment the only one to administer, within its material material material, the first demands of Dolby Vision 2. “Other Mediatek chips will be compatible and other flea designers will offer their models in the future.” Foncillas Javier specifies.

Two levels of excellence and an intelligence of Banner content

What difference between Dolby Vision 2 and Vision 2 Max? During its presentation, the Anglo -American company quickly detailed the common and divergence points of its two denominations. A succession of points for so many technologies organized within a new Dolby engine, retro compatible with Dolby Vision, of course.

Dolby Laboratories gathered them under the intelligence of Banner content. Therefore, they are common to the two Dolby Vision 2 labels, black precision technology, motor image, sports and games optimization, and intensity control. While it will be reserved for Dolby Vision 2 Max TVS, the Max Max image functions, Light Sense 2, Authentic Motion and Pro Fashion.

The first steering wheel of functions should be considered as a base, an undisputed base that must benefit everyone. Therefore, Black Precision, available on all Dolby Vision 2 televisions, is in the heart of an answer to users who sometimes have the impression that the image is “too dark”, especially for Netflix productions.

This technology will improve the clarity of the image “Without betraying the director’s artistic intention,” says Foncillas Javier. Optimization for sports and games brings new improvements that best adjust the white points and strengthen the control of movements that are specific to sports meetings or travel in video games. One way to avoid tear effects, for example.

On the other hand, the second steering wheel of the functions, the reserved for the maximum version of Dolby Vision 2, claims more electronic components or better quality components. Therefore, the authentic movement requires high update rates, while Light Sense 2 is based on the presence of environmental light sensors, available on quite expensive and much more rare televisions, puts in perspective Foncillas Javier.

A CREDO: Technology at the service of content creators

Behind these functions divided into two classes, to allow televisions manufacturers to build their offers, there is also a common promise, to serve the vision of creatives, directors, in particular.

For this, Dolby Vision 2 is also accompanied by a technical promise: a tonal bidirectional mapping. Bidirectional, what? Until now, Dolby Vision made sure that a source file, calibrated in a professional, ultra bright and efficient monitor, can adapt to a much less efficient television to remain readable and pleasant to see. Therefore, the adaptation was made only in one direction, descending.

Tomorrow, this mapping could reproduce both, as above, both towards a less good television as for a better television as the calibration unit.

For this, Dolby has AI, in new tools provided to content creators and in a new set of metadata, richer, more detailed. They will allow creators to define limits, details for their initial vision to be respected and optimal, regardless of the medium.

Questions used …

Many questions still arise, and some have not yet been discussed by Dolby with their partners. Therefore, discussions with Blu-ray manufacturers did not mention the possibility of Dolby Vision 2 and Vision 2 Max, which would be equivalent to saying: “Want the best, he bought the most beloved Blu-ray.”

In addition, at present, only televisions are affected by this standard, not video projectors. The reason would be, according to Javier Foncillas, that the television market follows a more sustained annual update rate, which allows fleas on the plate to meet the requirements of the new standard.

Finally, in front of this division in two commercial denominations of the market, one cannot avoid asking if one day in a few years, a new section will not appear, an ultra dolby vision, for example, for an even more efficient and expensive television segment … questioned on this point, in the form of a joke, Javier Foncillas has smiled and declared and declared, for the time, two versions available. To the good audience.

Author: Pierre Fontaine
Source: BFM TV

Stay Connected
16,985FansLike
2,458FollowersFollow
61,453SubscribersSubscribe
Must Read
Related News

LEAVE A REPLY

Please enter your comment!
Please enter your name here