Traditional Culture Encyclopedia - Traditional virtues - OPPOFindX5Pro image evaluation: a new journey of Mariana X domestic self-developed core
OPPOFindX5Pro image evaluation: a new journey of Mariana X domestic self-developed core
OPPOFindX5Pro image evaluation: a new journey of Mariana X domestic self-developed core
Mariana X's self-developed NPU is a risky but worthwhile image attempt.
Mariana X is OPPO's first NPU dedicated to self-developed images, providing more powerful computing support and high energy efficiency ratio.
Mariana X's computing power is as high as 18TOPs, which is remarkable for surpassing the 15.8TOPs of the 5nmA 15 chip on Apple's iPhone 13ProMax. The energy efficiency of 1 1.6TOPs/w makes Mariana X consume less power when processing the same amount of data, saving the power of the mobile phone.
Mariana X's powerful computing power and energy efficiency ratio have ushered in an unprecedented 4K night HDR video era. Combined with pixel-level AI noise reduction, it can achieve ultra-clear night vision quality.
The dynamic range that was originally only available during the day, the night view mode of OPPOFindX5Pro can also be owned. Mariana X makes the dynamic range of the picture reach an astonishing 20bit, and the signal-to-noise ratio is as high as 120db, which is four times higher than the previous generation OPPOFindX series.
I tried to shoot a night video of 4K·HDR. The picture is very real and moving, with all the lights on and a panoramic view at night. The details of highlights and dark parts are also well preserved, giving people a real and natural impression.
Mariana X processes the data of the original image, and outputs high-quality data after lossless calculation of the whole image link, which brings basic image quality improvement, preview imaging and three-way App image quality improvement.
Therefore, taking photos with a third-party APP can be as clear as a system camera, especially when using WeChat. The quality of the "slag" taken by the camera has become history.
Familiar dual main cameras, better polishing and more fierce stacking.
The detailed parameters of OPPOFindX5Pro imaging hardware are as follows:
OPPOFindX5Pro follows the flagship dual main camera scheme, and the rear image module sensor is the same as the previous generation. As we all know, the sensor of mobile phone needs to be polished and optimized for several generations to give full play to its performance potential. Combined with efficient algorithm, the imaging performance of mobile phone is better.
Let's take a look at OPPOFindX5Pro's super wide-angle camera first. Its sensor is Sony IMX766,11.56 inches. It can shoot still images up to 50 million pixels. The equivalent focal length of the lens is 15mm(0.6x), and the aperture is F2.2.6.
With the addition of free-form lens, OPPOFindX5Pro has powerful distortion control under ultra-wide angle. When shooting scenes with regular lines such as urban buildings, there is basically no situation that the lines are greatly bent due to lens distortion.
The following is a super wide-angle sample:
The main wide-angle lens of OPPOFindX5Pro is equipped with IMX766 sensor like the ultra-wide-angle camera, and the equivalent focal length of the lens is 25mm( 1x), and the luxurious lens optical module of "1G+6P" is adopted.
There are 1 custom glass lenses in the seven lenses of the main camera, which makes the color difference of the main camera decrease by 77.39% compared with that of the pure resin lens camera, ensures the accuracy of the picture color and improves the clarity of the picture edge quality.
On the main camera of OPPOFindX5Pro, the sensor anti-shake and lens anti-shake of high-end mirrorless camera are added, so that the sensor of the main camera can counteract the movement of the hand in all directions and work together with the optical anti-shake supported by the lens to form a floating anti-shake system, which greatly enhances the stability of mobile phone shooting.
Stability has been enhanced, and video shooting has also benefited. Usually we want to shoot a stable video with a mobile phone, and we need to match it with a mobile phone stabilizer to get a more stable and smooth effect. If you shoot directly by hand, the difficulty will increase accordingly.
I made a video with OPPOFindX5Pro. Even if I run or even shake my phone, the picture of OPPOFindX5Pro is relatively stable. Suspension anti-shake can support at most 3 anti-shake and 0.7 rotation anti-shake angle, which can reduce the picture difference between adjacent single frames and better serve the multi-frame synthesis algorithm.
ICE2.0 dynamic capture engine is also developed based on the newly added suspension anti-shake system. Firstly, multiple original materials automatically shot by mobile phones are identified through AI scenes, and clear parts are selected for synthesis, and then optimized to improve image purity and reduce noise.
So OPPOFindX5Pro won't miss the sudden moment.
The following is a wide-angle main sample:
The rear image module of OPPOFindX5Pro also has a telephoto lens, and its sensor is Samsung S5K3M5.13 megapixel design. The lens group with an aperture of F2.4 consists of six lenses, which is equivalent to the viewing angle with a focal length of 50mm(2x), and is closer to the focusing area of human eyes.
There are three lenses behind OPOFINDX 5. The zoom transition is delicate, and the direct hard cutting is also fast, which brings you a comfortable viewing angle change experience.
The 10bit shooting ability of the previous generation OPOFINDX series has also been preserved. In the camera settings, click the 100 billion color image switch, so that OPPOFindX5Pro can have the shooting ability of 10bit images. Combining the post-spectral sensor with the self-developed algorithm, we can perceive more real light source information. It can also improve the white balance effect of the picture when encountering a large area of solid color or complex color scenes.
RGBW super photosensitive front, realize the freedom of self-timer in low light.
Because of the forward-looking RGBW pixel arrangement, a green pixel is replaced by a white pixel, which enhances the light perception ability of the sensor. Compared with the traditional RGGB sensor, it has stronger low-light performance, making OPPOFindX5Pro the most powerful flagship mobile phone for low-light shooting.
(Actual shooting scene)
OPPO's "traditional artistic ability"-portrait beauty, affects the hearts of young ladies, and OPPOFindX5Pro's natural white and transparent beauty effect makes second-hand young ladies fondle admiringly. At the same time, its front camera supports two kinds of perspective switching, and both single-person selfie and multi-person selfie can be mastered freely.
Calibration of medium format level, paying tribute to Hasselblad image for a hundred years
On the back of the fuselage of OPPOFindX5Pro, the exquisite Hasselblad word is very eye-catching, which is also a sign that OPPO and Hasselblad have reached a strategic cooperation. After extremely difficult sensor-level color calibration, users can feel the ultimate color performance.
In the camera, Hasselblad professional mode can be adjusted, such as shutter speed, sensitivity and exposure. And you can switch the lens angle flexibly, and there is a histogram to assist the picture reference. Press the Hasselblad orange shutter button and listen to the realistic Hasselblad mirror shutter sound, and your mood will be happy.
At the same time, OPPO also teamed up with Hasselblad ambassadors from different countries to carefully modulate three main filters, and used specific filters to shoot in the suggested scene, which made the large-scale texture handy.
Especially in the shooting interface, the optical viewfinder of Hasselblad XPAN camera has been rebuilt, which can switch between color and black and white styles. The wide viewing angle of 65: 24 has its own cinema attributes, and it is as full as using a film camera with the classic equivalent 45mm lens.
Evaluation summary
From the hardware configuration and real shooting experience, it can be seen that the imaging strength of OPPOFindX5Pro has reached the top level in the current flagship mobile phone, and the combination of ultra-wide-angle, wide-angle and telephoto can also meet the needs of users from scenery to portraits.
From the application of new technologies such as Mariana X chip and suspension anti-shake, we can also see OPPO's development and control of imaging technology. For those friends who have requirements for mobile phone image performance, OPPOFindX5Pro is undoubtedly the best choice for the current mobile phone market.
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