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Vivo's self-developed chip V1 + a "core" dual use, bringing a double breakthrough in image and performance

Today, relying on the parameters alone has become uncomfortable. Hardware is very important, but how to stimulate the potential of hardware, can not be separated from soft power, which is the core capability of mobile phone manufacturers, but also determines the upper limit of mobile phone manufacturers. In terms of self-developed technology, vivo has achieved multi-point flowering through years of efforts.

Vivo's self-developed chip V1 + a "core" dual use, bringing a double breakthrough in image and performance

Self-developed chip V1+

On April 20, at the "Vivo Dual-core Imaging Technology Communication Meeting", Vivo launched a number of independent research and development of the latest achievements, covering chips, images, performance and other aspects. Among them, the self-developed chip V1+ is the core of this communication meeting, and it is also a new weapon of vivo. Hu Baishan, executive vice president of vivo, said at the communication meeting that the self-developed chip V1+ is both a professional image chip and a display performance chip, which brings a new standard for the second generation of dual-core flagships with a comprehensive improvement in compatibility and functionality. This self-developed chip will also be applied to the upcoming vivo X80 series.

The same chip, stronger performance, better experience

The same chip, different manufacturers, the performance played out is not the same, behind the chip tuning ability. Here, take the Tianji 9000 as an example, since its birth, it has been popular with its excellent performance and energy efficiency, and has won a good reputation. Vivo has in-depth cooperation with MediaTek, investing a total of more than 300 people in the development team, which lasted nearly a year of soft and hard deep collaborative development, and completely adjusted and adjusted V1+ chips with Tianji 9000, which can also better release the performance of Tianji 9000. To put it simply, the same is The Tianji 9000, under the tuning and tuning of vivo, it has a better experience of use.

Vivo's self-developed chip V1 + a "core" dual use, bringing a double breakthrough in image and performance

The V1+ chip and the Tianji 9000 are thoroughly tuned and transparent

So, what exactly is done behind Vivo? In order to improve the energy efficiency ratio of Tianji 9000, vivo uses algorithms to adjust the CPU resource allocation strategy, reduce machine heat generation, and solve the problem of probabilistic fluctuations in performance, effectively improving the energy efficiency ratio of Tianji 9000 platform. The data revealed by vivo shows that in the heavy-duty game scene, the battery life can be extended by 10%. This is a big boost.

In order to improve the user experience, vivo has established a "user use scenario fluency model", which improves the overall animation fluency under the load scene by 50% by optimizing the distribution of computing power; by designing a high concurrency calculation mode, it better solves the problem of CPU resource preemption and idleness, and the application starts continuously faster... Overall, there is a good balance between high performance and low power consumption.

Dual core combination, one "core" two uses

The launch of the second generation of self-developed chip V1+ and the second generation of dual-core standards not only evolves again at the image level, but also expands the chip functions to the field of performance and display, expands support for game and video visual experience, and realizes the use of one "core" and two uses. Specifically, V1+ will be 3D real-time stereoscopic night scene noise reduction, MEMC interpolation and AI super-division of the three major algorithms for hardware packaging, with good scheduling, fast speed, high energy efficiency three characteristics. The performance breakthrough of V1+ is also reflected in the game, in the game scenario, the performance and power consumption have achieved a good balance.

Vivo's self-developed chip V1 + a "core" dual use, bringing a double breakthrough in image and performance

V1+ dual-core image

In terms of imagery, the changes brought by V1+ are obvious. It is finely tuned for night scene video. V1+'s polar night noise reduction algorithm can achieve motion prediction and compensation, so that the mobile phone has reached the imaging level of professional-grade night vision devices. With this, Vivo extends the black light night vision function to the front and wide-angle lenses, improving the camera and video capabilities of the mobile phone.

V1+ also brings changes in the image experience. The first is color, the pursuit of faithful restoration of what the human eye sees, the pursuit of ZEISS natural color, from the detection, shooting, processing, display of four dimensions, to achieve full-link color management. The second is portraits, through technological breakthroughs before, during and after portrait shooting, to obtain professional texture portrait works.

From the V1 chip to the V1+ chip, vivo is constantly exploring the no-man's land of mobile phone images in the direction it has set, constantly surpassing itself and walking out of a new path. On the upcoming vivo X80 series, we will be able to see its excellent imaging capabilities. Text/Xu Shangfeng

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