New effect of mobile phone: computer vision

Source: Internet
Author: User
Keywords CAMERA360 mobile phone photos beauty map repair

Does the evolution of mobile phone photography just improve resolution? You want to say camera360, beauty map repair? That's makeup! and relying on the technology of smartphone processor innovation, using mobile phones can also have "side face 45 degrees angle" outside the new effect-computer vision.

Can smartphones now have "vision"? In fact, with the latest generation of smartphone processor support, mobile phone camera has begun to have a different experience.

Super Quick shutter for a journalist

What's the most painful thing about taking pictures with your cell phone? Click "Not a Secret?" no, professional photographers actually know that shutter speed is a dull ache. Often when the target has been dust away, LED light only slowly light up, and photographed just a way "ghost". But now, a mobile processor with a "0 shutter delay" technology can solve this problem, when you want to shoot a "ADHD" child, you just aim at him, even if the shutter is not in the background is also in the video, and press the shutter at the same time, the system will be the first 5 frames and the following 5 frames of the screen to retain, which is equivalent to a one-time "continuous "In 3, 4 seconds of all the pictures, the final synthesis of the most perfect image."

When a lot of people take photos, the advantage of the burst/0 shutter delay is even more obvious. and Gaotong Dragon S4 smartphone processor also has a very special approach, through the superior image Signal Processor (ISP), it can be photographed for each person's face local adjustment. For example, five of us take a photo together, a person's eyes blink, after the smart phone will first automatically identify the 5 person's face position, found that the person who did not open his eyes, replace his head with the look of the first second. All in all, that would be happy.

A cell phone makes you a professional photographer.

High dynamic Range (HDR) photography is a very popular technique that can overlay photos with different exposure values into an exquisite image. HDR technology can overcome the disadvantages of the limited dynamic range of most camera sensors and control the image tones within the eye recognition range. In general, HDR photography enthusiasts use expensive digital SLR cameras to take photos and process them on a separate system with costly editing software. Now because of the powerful smartphone processor, you can directly on the phone to achieve a number of different exposure values of photos and later software processing.

In the process of photography, you only need to aim at the scene as usual, while keeping the frame as much as possible (keeping the picture consistent with three different exposure values). The camera's application will be controlled by hardware to quickly and continuously take photos of three different exposure values (exposed, exposed, overexposed) and form an HDR image after processing. HDR Imaging is unmatched, a direct mobile phone becomes a professional photographer!

A refreshing light field camera

If face recognition, burst replacement technology is not fresh, then "first marriage after Love", no, is the first photo after the focus of mobile phone photography technology should be regarded as a revolution. Its principle is no longer to capture a plane of light, but the scene from all directions of light, also known as the Light field.

Photography to have the focus, the equivalent of human attention, focus on the image of the image is clear, focus on the natural "virtual". It's not clear in the picture. The traditional camera is a single point of focus, can only collect a directional light, the scene is only a key part, which is consistent with the human eye structure. Light field sensors, similar to compound eyes, can record the wavelength, intensity, and direction of all the light in the camera, so not only can zoom at random, but also can move the angle of view, or even the synthesis of 3D scenes.

Harry Potter's Magic photo

3D technology in the road today, if you do not understand a 2D, 3D graphics conversion are embarrassed to say that they are masters. However, our Super intelligent processor can realize the conversion of video 2D to 3D. There are several different ways to typically post 3D video conversions, such as through the complementary color of the way, and then use the red-blue, red-green, red-brown and other stereo glasses to watch; Through the three-dimensional software real-life modeling, in the virtual space, through the relationship between the object and space effect of multi-angle camera rendering, and then output synthesis; There are a number of integrated production methods, based on the leading image detection analysis, automatic tracking algorithm technology, can be ordinary flat film into the model.

Today, the technology can be implemented on smartphones with powerful smart processors. For example, on a smartphone equipped with the Gaotong Dragon S4 processor, high-speed analysis of 2D frames per frame, automatic separation of foreground and background images, making the image "deep" and achieving the "stand" effect. Because each image pixel is mapped to the left and right eyes, the user does not need glasses to see the 3D effect. It sounds easy to do, but not easy to do, only through a large number of real-time data in the high-speed calculus can be achieved, I believe that only the integration of the powerful CPU and GPU chip to cope with.

In addition, now look very fashionable mobile phone with two cameras before and after, also will appear very "weak". Because the latest generation of smartphone processors can support up to 3 cameras! What does a mobile phone with a third eye do? This third camera will work with another back-end camera to make the 3D camera possible. In the real world, there are three-dimensional pictures of Harry Potter's magical world!

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.