Chapter 108 Facial Recognition

Style: Science Author: Star···DustWords: 4185Update Time: 24/01/12 19:26:12
If someone from the three major operators heard the discussion of the audience, they would definitely laugh from ear to ear and download the 3G software... Do you know how expensive the 3G package is? Fortunately, Stardust’s mobile phone also has a traffic reminder function.

If this were placed on other brands of mobile phones... as long as mobile data is turned on, they browse a few web pages, read a few, and download one or two software, they will immediately know what pain is.

One second increases by 1MB, a few hundred KB is lost, and the phone card can be depleted to hundreds of dollars in arrears in minutes.

Chen Zifan bought an Tianyi 3G Hisense mobile phone at that time. He forgot to turn off the data traffic. He didn't pay attention to it for a day. As a result, he played more than a dozen advertisements. He went home and browsed news pictures for a while, and owed more than 100 phone bills the next day.

At that time, he also complained that the operator was really amazing. Even though the phone card was in arrears, it was not shut down immediately, but it could still be used. He remembered that there was news at that time that he owed more than 10,000 yuan for two hours of traffic.

Whether it is true or not is unknown, and the possibility of media hype is not ruled out, but it also illustrates the unreasonableness of this model. It was not until the 5G era that the three major operators shut down as soon as they were in arrears.

In order to prevent similar things from happening again, a special traffic reminder function is set up on Stardust 3. It is just a reminder. People~ sometimes can’t control their behavior when they get involved.

For example, looking at pictures of beautiful women, etc. Since the Internet standards have not yet been formed, you can find a lot of them in the browser... It is normal to accidentally criticize a few pictures.

After the audience calmed down a bit, Chen Zifan continued: "Many people will be curious, what effect does the improvement of Dimensity 300 have on our daily lives? And in what specific aspects does it manifest itself?

To give a simple example, Stardust 2 has a photo imaging speed of 1.2 seconds, while Stardust 3 has a photo imaging speed of 0.76 seconds. Not only is it faster, it also has better image retention and fineness.

With the same 5-megapixel lens, you can feel the obvious difference when comparing photos! Dimensity 300 has stronger picture resolution. This picture analysis is not only reflected in images, but also in games.

A month ago, Stardust Network launched an application similar to a gaming platform: Stardust Game, which aims to include some high-quality games. I believe many of you here know about it, so I would like to ask a simple question:

What are the levels of game quality in Stardust games? What about its frame rate and display? "

Audiences who don’t play games are a bit confused. Audiences who play games have been studied to some extent, and game users are also the majority group. These days, if you buy a smartphone and don’t play games... I’m afraid not many people can do it.

After thinking about it carefully, taking Mirage as an example, the image quality level is divided into two levels: low and medium. Other stand-alone games are also about the same. When switching image quality, you need to download some game resource packs.

Stardust 2 is okay. Stardust 1 can clearly feel the warmth on the frame and back cover of the phone when playing stand-alone games with medium image quality. The enhanced stitching chip of the mid-range feature phone is already good at this level. .

As for frame rate…

What is frame rate?

Users who have watched the Stardust 2 press conference still have some impressions in their minds. It seems that Chen Zifan mentioned the frame rate a year ago, but only in passing. ….

Chen Zifan didn't waste any more nonsense and continued: "All games in the Stardust game will unlock high image quality, and a new frame rate option will be added to unlock 60 frames mode, but 60 frames can only be paired with medium image quality.

The 60-frame mode adds 30 frames to the original 30 frames. We can understand it as: when we played the game before, the game could only play 30 pictures per second, but now it can play 60 pictures per second!

Please look at the big screen!

The top is a comparison between medium image quality and high image quality, and the bottom is a comparison between low frame rate and high frame rate..."

Whether it is improved image quality or improved frame rate, the visual changes brought about are very large.

Especially at 30 → 60 frames, the improvement at this stage is the most obvious, followed by 60 → 120 frames, but the perception is not necessarily strong from 60 → 90 frames.

There is a lot of consumption

After getting used to the 60HZ refresh rate, I suddenly switched to a mobile phone with a high refresh rate of 120HZ. When I first used it, I thought it was a little smoother. It was nothing. But after I got used to it, I looked at the original phone again...

You will immediately feel that the original mobile phone is very stuck, and it will take some time to get used to it. Of course, there are also some users who are not sensitive to the refresh rate and do not feel it.

This is normal, and there are huge individual differences between people. However, after Chen Zifan’s explanation and comparison on the big screen, many viewers also understood what the 60-frame mode is:

"Looking at it this way...high image quality is indeed much more detailed than medium image quality, but! Isn't the contrast at 60 frames too obvious? Is it really that smooth?"

"Why don't you just go to the Stardust Direct Store and give it a try? It will definitely work! The 60 frames have been doubled! Stardust Technology rarely makes false claims!"

"That's true... Stardust Technology is the first to be so honest in its advertising. The promotions of other manufacturers are somewhat adulterated and are just playing word games."

"yes…"

In fact, the Stardust Marketing Department has a certain amount of moisture when producing promotional advertisements, but compared with its peers, Stardust Technology has no moisture at all.

High image quality + low frame rate, medium image quality + high frame rate, the choice is left to the user. Some people like the fineness of high image quality, while others like the smoothness of high frame rate. If you want both... you have to Add money!

Stardust 3+ can do it!

However, Stardust 3+ does not use a high-refresh screen. It is the same as the screen used in Stardust 3. It is an OLED screen with 48 to 60 frames. It is larger in size and has higher excitation brightness. Other parameters are similar.

A high-refresh screen also requires performance. The limit of Changhe 3 can only run around 50,000 points. When the performance level is high enough and there are enough applications suitable for high-refresh screen, Chen Zifan may consider high-refresh screen.

After the comparison playback was completed, Chen Zifan continued: "This smoothness is also reflected in daily applications. For example, Tudou will provide a 60 frames + ultra-high definition frame sharing mode after the version update..."

Well, potatoes make the most money!

Chen Zifan from many other Internet companies also introduced me and made tens of millions in advertising fees in less than a minute. No wonder so many people later wanted to enter the entertainment industry and make money just by advertising.

Stardust OS 3.0 is also one of the important upgrades of Stardust 3. However, the main upgrade of Stardust OS 3.0 is on "internet". Chen Zifan will spend about ten minutes after the hardware is finished to summarize Stardust OS 3.0. . ….

Some of its function introductions will be interspersed with the hardware, so Chen Zifan said: "The improvement in performance will make our use experience better, and security is also very important, so Stardust 3 has added a new and more convenient unlocking function. Method: facial recognition!"

The facial recognition on Stardust 3 is 2D facial recognition, not the 3D facial recognition used by Apple. Because it uses a hole-punch screen, unless a pill design is used, there simply cannot be so many sensors on the front.

Although it is 2D facial recognition, Stardust Technology’s 2D facial recognition has specially optimized algorithms. For example, it cannot be unlocked with eyes closed, and cannot be unlocked with photos. Not only is the recognition efficiency high, but the recognition accuracy is close to 100%.

Because it really cannot be recognized at night...unless it has infrared recognition function, or uses a sensor or camera module that can act as a night vision device in extremely dark scenes.

The audience at the scene was very confused:

"What is facial recognition?"

Before they could discuss it, Chen Zifan started to demonstrate on the spot. He opened the password and security item in the settings, chose to enter the face, and pointed the front camera at himself, and then the entry was completed in one second.

However, it should be noted that if you do not set a lock screen password before recording your face, you must set one first. This is also for security reasons. Otherwise, if you don’t have a lock screen password, what is the use of recording a face?

After the input was completed, Chen Zifan clicked the power button to pause the screen, pointed the front camera at himself, and clicked the power button again. The Stardust 3 in his hand directly skipped the password unlocking stage and entered the main interface.

The scene erupted in cheers again, and this wasn’t the end yet.

, Chen Zifan also demonstrated that it cannot be unlocked with eyes closed, one eye closed, photos... only when both eyes are open at the same time.

This is to demonstrate the security of facial recognition, and you don’t have to worry about your phone being taken away and unlocked while sleeping. Seeing this scene, a middle-aged man sitting in the front row of the audience couldn’t help but question his soul:

"What should I do if my eyes are small?"

"Let me see...you should open it!"

"I've opened my fucking eyes as wide as possible!"

"⊙?⊙! Then maybe facial recognition is not suitable for you, you should continue to use your Stardust 2."

"???"

The audience on the side also became happy:

"This function is convenient. It unlocks the phone with just one press, but it is not very friendly to Cyclops users! What if someone cannot see with one eye?"

"No, do you have to struggle with facial recognition? You can also use passwords and patterns!"

"That's right..."

Regarding facial recognition, many people have a feeling that "it should be so". They still remember that the original Stardust 1 did not have a front camera. Stardust 2 added a front camera. Is it just for selfies?

It is definitely more than that. Facial recognition is the product of the expansion of the front camera function. In addition to being used for unlocking, it will also be used for real-name authentication in the future.

You must know that an important part of Stardust Network's current work is to develop various types of products for the official. This is also complementary to each other. When the development is completed and used, it will inevitably drive the development of the smartphone market.

The last introduction to Stardust 3 is the product process. Some extreme mobile phone manufacturers can even introduce the back cover and assembly process for nearly half an hour. But with Chen Zifan, it was completely reversed:….

"Stardust 3 still supports IP68 high-standard dustproof and waterproof! In terms of material selection for the middle frame, we used a lighter aluminum-magnesium alloy material, and combined it with electroplating sandblasting process to give it the best texture!

In terms of material selection for the back cover, we used ultra-thin explosion-proof glass that is stronger and more resistant to falling! It can withstand a free fall of more than two meters, including the impact of some sharp and hard objects..."

In terms of presentation method, the back cover of Stardust 3 is still a combination of glossy glass + frosted glass. Black mirror and black fog are the best examples. The visual perception and texture presented by the same color are completely different.

In addition to black mirror and black fog, there are seven colors: condensed white, fog white, sea blue, crystal blue, azure, dew green, and light gold powder. There are a total of four glossy glass and five frosted glass, so there is plenty of room to choose from. Very big.

Some of the remaining configurations are inherited from Stardust 2, such as the upper and lower symmetrical real dual speakers, etc. ~

At this point in the press conference, many viewers looked at their watches and suddenly realized a problem:

"No! Why was Stardust 3 released so quickly this time!? Only 23 minutes have passed!"

"I always feel like something is missing... Although the improvement in Stardust 3 is also very large, it doesn't seem to be as dramatic as the improvement in Stardust 2 compared to Stardust 1?"

"No? The biggest improvement of Stardust 3 is the 3G chip. Compared with Stardust 2, it also has an upgraded screen, fast charging, wireless charging, and optical image stabilization!"

"The appearance and craftsmanship have also been upgraded! Stardust 3 looks obviously brighter than Stardust 3, and the front screen is also more beautiful. It is really narrow on all four sides!"

"Isn't this enough?"

"What else do you want to improve? Also increase the price? These costs all cost money! Anyway, I am very satisfied. It would be really uncomfortable if Stardust 3 added more configurations and increased the price by 500 yuan!"

"There is no guarantee that the price will not increase this time!"

"No, if there is a price increase, Stardust Technology would have already announced the news in advance. How could we wait until now? Consumers will not accept the sudden price increase..."

Before they finished their discussion, Chen Zifan did not announce the price, but said: "The various parameters and upgrades of our Stardust 3 are displayed on the big screen using a table to compare with Stardust 2. Please take a look - "

While the audience was checking the chart information and taking photos,

Chen Zifan continued: "Compared to Stardust 2, Stardust 3 has upgraded 3G chip and optical image stabilization... But! We think these are not enough!"

"not enough?"

"Then what's enough?"

Many viewers almost cursed, Stardust 3 is already the best mobile phone they have ever seen, is there anything better than Stardust 3? As soon as this idea came out, they suddenly realized an important issue:

Other manufacturers definitely can't come up with a better mobile phone than Stardust 3, but Stardust Technology itself can!

Thinking of this, they all became excited. Chen Zifan still stood on the stage and said in his lukewarm tone: "We believe that smartphones should be better and more comprehensive, so——"

The lights at the venue dimmed again, and a new promotional video appeared. It started with a black shadow. As their eyes narrowed, they saw a mobile phone that looked very similar to Stardust 3.

However, the material of its back cover is a very deep black. If you look closely, you can see some wooden textures, which makes people think of the Stardust 1 Bamboo Edition. One has bamboo as the back cover, and the other has ebony as the back cover. build.

Many spectators saw this and shouted:

"Limited edition? Is it the limited edition of Stardust 3?".

Star···Dust