Chapter 518: The Problem of Analog Portraits

Provincial People's Hospital, Interventional Ward, when Xu Zheng and the others walked in, Professor Chi Guoming was standing in front of the window and chatting with a doctor wearing glasses and a white coat, and when the doctor turned around, it turned out to be Fu Xuerong, who had just been promoted to director of the interventional department.

He is also said to have been a student of Professor Chi Guoming.

Chi Guoming saw Nie Ju coming over in person, so he hurriedly stepped forward and took two steps, "Why did Nie Ju come in person, does my matter have an eyebrow?" ”

Director Nie held Chi Guoming's hand and said with a smile: "According to the results of our investigation, with the approval of the superior leadership, we will not prosecute, however, within these three months, I hope that Professor Chi will not leave Changming first, and if you have to go out, such as medical treatment, you can report to us." ”

"Alas..."Chi Guoming let out a long sigh, looking haggard, "I won't tell you, three months, I estimate that there is only one month." ”

Fu Xuerong, the new director of the interventional department next to him, looked bitter, "I was persuading the teacher just now that he can have surgery for this disease, and if the operation effect is good, he can still live longer..."

"No, no." Chi Guoming said open-mindedly: "The operation effect is good, I do have the possibility to lie on the hospital bed for a year and a half, but I can't speak, I can't get out of bed, and I live by injections and infusions every day, which is contrary to my philosophy, I don't want to do this." ”

Chi Guoming's children are married, his parents have passed away, and the only one who has a little memory is his wife, but when he is a doctor, most of the relationship between husband and wife is not very good, and he has to make do with life, so he has no desire to insist on living.

Moreover, surviving in illness is indeed not a concept he has always adhered to.

Xu Zheng took out the release document issued by the Municipal Bureau and handed it to Chi Guoming with both hands, "Professor Chi, take care!" ”

Chi Guoming also learned in the past few days that his own affairs had also affected Xu Zheng's work, he was full of guilt, held Xu Zheng's hand, and said with a little excitement: "I didn't expect my affairs to affect your work, and make you unable to even do the criminal police..."

Xu Zheng hurriedly interrupted him, "No, no, Professor Chi, on the contrary, I changed jobs this time and was promoted, as for what criminal police are not criminal police, as long as you can catch bad people, any job is a good job." ”

After all, this is not the place to speak, Director Nie and the Wan detachment chatted with Professor Chi for a while before making their leave.

As soon as he left the ward, the voice of the system in Xu Zheng's mind rang, and it rang several times in a row, [Ding, congratulations to the host for completing the task of the hidden kill list. 】

[The system rewards the host's high-level language talents, note: high-level language talents can improve the host's ability to learn various languages tenfold.] 】

[The problem of slow update of new chapters has finally been solved on the app that can change the source, download it here.]

[The next cooldown time of the system stealth list is six months, and the host can complete all kinds of eucalyptus to accelerate the cooldown of the stealth list.] 】

The three system sounds made Xu Zheng surprised and delighted, and the surprise was that there were leaders around him, and the joy was naturally the new ability given by the system.

Advanced voice talent.

The system is really a caring person, knowing that he needs to learn various dialects, and with this ability, it will never be as difficult as learning English when he was in school.

It's just that this ability is a bit unworthy of the name of ranking ninth on the system's hidden killing list, he thought about it, it should be Professor Chi's eucalyptus, he didn't put much effort into it, including the work of investigating Professor Chi's hundreds of patients, all of which were secretly investigated by the 10,000 detachment.

It seems that what the system rewards does have a lot to do with the extent to which he participates in the eucalyptus.

There were a lot of people in the elevator, and Director Nie and the Wan detachment obviously felt Xu Zheng's abnormality, but they didn't take it to heart, they just felt that this kid was a little crazy about Cha Eucalyptus.

Zhou Youfang and Jiang Lanxin's children were abducted, how could they be investigated so easily, face recognition, various high rewards, and the interrogation of hundreds of traffickers... They have exhausted the means of cracking down on abduction in various provinces, and they have not found it for so many years, and it is difficult for Xu Zheng to find new clues in this month.

But then again, if you don't go crazy, you can't become a Buddha, and the scout who is obsessed with eucalyptus love still has to be in this state, and occasionally, even in a dream, the clue comes with a flash of inspiration.

On the way back, Director Nie admonished Xu Zheng, "Are you going to take a marriage leave starting tomorrow?" After you go back, you will prepare for the wedding, these two will fight the crutches, and after your marriage leave is over, you will continue to check it. ”

Wan Haihong also meant this, "Your family is basically worried about your wedding, and you will work more after you go back, and you can't do it secretly at work."

With your temperament, if you are a good guy, you will definitely forget to sleep and eat, and delay your wedding at that time, which is a big deal.

If that's the case, your grandmother can't blame us for calling you too hard. ”

Xu Zheng can only smirk, he is such a person, as soon as he gets up, he will indeed forget the time, and indulge in the idea of cracking the eucalyptus, outsiders feel very boring, but only people like them will feel that the flash of inspiration is also a kind of happiness.

Back in the detachment, Xu Zheng got into a small conference room again, he didn't bother to go back to his desk now, and he didn't even attend the morning meeting now, and plunged into the file of the abduction with all his heart.

This time, he unknowingly opened the file of Jiang Lanxin's daughter Yan Mo, who was two years old when she was lost, and at about 11 o'clock in the morning on February 16, 2022 lunar calendar, she was abducted from the Tianhao Mausoleum Temple in Longkou City, Zhongping Province.

The average number of people in the Tianhao Mausoleum Temple Fair is as high as 400,000 per day, and after the child was lost here, Jiang Lanxin immediately shouted loudly for passers-by to help, but the crowd was surging, and the voices of her and her husband were directly drowned out in the crowd.

The police on duty at the temple fair arrived at the scene within three minutes, but the crowd was too dense, and it was disappointing that when the child was lost, none of the passers-by standing next to him came forward to testify or provide clues.

What's even more unfortunate is that there are no cameras on this stretch of the road.

Although the local police collected videos of the child within an hour after the loss, they watched the videos hundreds of times, but did not find any suspicious person, let alone see the trace of the child after the loss.

Xu Zheng has been constantly looking at these thousands of hours of video in the past few days, and he has watched it roughly, he originally wanted to ask for help from the map detectives of the map investigation detachment, but this eucalyptus is not the eucalyptus of the detachment, this is his personal matter.

It is certainly not okay to use the police force to do his personal business during working hours.

Several colleagues from the second team wanted to come over to help him after work, but he also refused, in fact, he also knew that it was difficult to find clues in these videos, according to Ye Tao of the Provincial Anti-Abduction Office, they would re-watch videos like this every year, but the result was very disappointing.

Now a twelve-year-old girl, by her adoptive parents' side, face recognition can recognize her appearance without serious illness or disfigurement.

Unless something unexpected happens to the child.

A serious illness when she is a child may affect the child's appearance, especially when the child changes teeth, such as the child's mouth full of tooth decay, which will definitely affect her face when she changes her teeth.

It is also very easy to cause tooth decay in children, and to rule out drug factors, you only need to let children eat sugar every day, do not brush their teeth, and after half a year, ensure that the child has a mouth full of caries.

Thinking of this, Xu Zheng patted his head, do you want to investigate the little girl who changed her teeth and had caries seven or eight years ago?

This is simply whimsical, and it is better to have the DNA of the whole people registered in the register.

However, this idea also gave him a new inspiration, that is, what caries will make this little girl become, and he drew some photos of her 12-year-old based on the photos of two-year-old Yan Mo.

To be honest, regardless of the cause of tooth decay, the photos he drew were similar to those simulated by aging software, and it was obvious that this kind of photos would definitely not work, and if they did, they would definitely be able to find children in today's society.

After all, the current children's school records are all on the Internet, and there are photos on the school records, which will definitely be found under the national network.

I haven't found it now, which means that Yan Mo, a girl, has changed a lot from when she was a child.

At present, Xu Zheng feels that the change in appearance caused by tooth decay is also a direction, and the other reason is that Yan Mo had a serious illness after being abducted, such as general anesthesia will also affect her appearance.

Also, for example, she is a native of the Central Plains, and she was suddenly abducted to Yunnan, Guizhou and other places, and the water and soil are not suitable, plus factors such as the environment, it is also possible to cause changes in appearance.

Although Xu Zheng now has advanced analog portrait technology, he really hasn't painted this kind of portrait, he can't draw it, and there are too many changes, but now he wants to give it a try, after all, since the advent of face recognition, it has helped the police find a lot of abducted children.

Like the gentleman surnamed Guo ten years ago, his abducted son was found by the Zhongping Provincial Police using facial recognition technology.

This kind of research, which needs to take into account various factors that lead to changes in the child's appearance during his growth, is definitely not enough for him alone, he needs help.

Zheng Heming of the Provincial Graphic Investigation Corps, as well as his apprentice, Qi Guangyuan of the Municipal Graphic Investigation Detachment, are all good simulation portrait masters, I don't know if they are interested in coming over to help.

Thinking of this, Xu Zheng did not hesitate, and directly picked up his mobile phone and called them, as expected, these two people were interested in the topic that Xu Zheng said, especially Zheng Heming, who has been working for almost 30 years and has really studied it.

On the phone, he was very interested, and directly invited Xu Zheng to his studio, where there are materials he has collected over the years, and now he has been researching as a subject, and even his superiors have approved him with a research fund of one million every year, but since he established this project five years ago, there has been no result for so many years.

This time Xu Zheng happened to coincide with his topic, and before the phone hung up, Zheng Heming hurriedly assured Xu Zheng, "Xiao Xu, even if you come to me, I will personally call your Director Nie about asking for leave..."

Xu Zheng naturally didn't let him make this call, because he now belongs to the second brigade of free people, and he doesn't even have to say a word to Zhang Yuqi when he goes out to do errands, but when he goes out, he still goes to the captain's office to report.

Zhang Yuqi was lowering his head at this time to study the eucalyptus, 2.14 As the investigation became more and more in-depth, the second team found out that the eucalyptus may be the murderer's use of psychotropic drugs and hypnosis to carry out eucalyptus, but they just couldn't find the trace of the murderer behind the scenes.

Therefore, the big guys have been sad these days.

Regarding Xu Zheng's statement that he would go to the provincial hall to do business, Zhang Yuqi nodded directly and waved his hand to let him leave, but finally asked curiously, "How is the crutches you checked, can you break it in a month?" ”

Xu Zheng smiled mysteriously, "I went to the provincial hall to verify my conjecture, and there is a fifty percent chance of success this time." ”

Zhang Yuqi became interested in an instant, and fifty percent was already a very high probability, "What's the situation, can you tell me in detail?" ”

"I'll sell it to you first, if it doesn't work, I'll slap my face, don't worry, if this eucalyptus is broken, it will definitely be reported in the name of our second brigade at that time."

Zhang Yuqi immediately lost interest and waved his hand, "Hurry up and get out, wait until you have the exact news." ”

Pingjiang Provincial Public Security Department, Qinhuai District, Xu Zheng and Qi Guangyuan came together, the two had a brief exchange on the road, and he first gave Xu Zheng a brief introduction to Zheng Heming's topic.

The main thing is to study the child's appearance changes under abnormal conditions throughout the growth process, he said: "This topic was actually studied by the forest expert in Lu Province, but gave up, and then he mainly studied the new method of combining analog portraits and model lake portraits to solve the problem of unclear portraits in surveillance videos."

However, although he did not continue to study this topic, he still gave me a lot of advice.

Maybe it's a really difficult subject, or maybe it's because our people aren't talented enough, and after so many years, we're basically stagnant.

Because there are so many factors that can affect the changes in a child's appearance, it is difficult for us to do it manually based on experience, and we have not found the correct algorithm for the computer.

We've also worked with software development companies, but unfortunately, the data collected by the normal aging software can't be used for the software we want to develop, so most of the money is wasted on it. ”

Xu Zheng scratched his eyebrows, "Lao Qi, I want to retreat from what you said, there are so many of you masters and apprentices, your teacher is still a senior engineer in our Pingjiang Provincial Department, I think it is a waste of time to have one more me." ”

"Damn, you kid can't retreat, if you go back halfway, my teacher won't be able to skin me alive." Qi Guangyuan is very familiar with him because he and Xu Zheng are taking on private work together, and he naturally speaks very casually.

The two talked and laughed, and then went to the provincial hall, Qi Guangyuan led the way, and went directly to Zheng Heming's studio.

Xu Zheng came for the first time, and as soon as he entered Zheng Heming's studio, his heart was sour, because this studio was more than 100 square meters, and his own studio was still renovated in the small storage room at home, less than 20 square meters.

Sure enough, the treatment of experts is just different.

But Xu Zheng's simulation portrait ability is definitely higher than Zheng Heming's, but unfortunately, the system not only depends on ability, but also on qualifications.

Of course, he was not jealous of Zheng Heming, but only slightly emotional.

When Zheng Heming saw Xu Zheng and them coming in, he immediately put down the brush in his hand and beckoned to them, "Come and see how about this picture of Autumn Mountain after the rain that I painted?" ”

Qi Guangyuan smiled secretly beside him: "My teacher's quirk, when I am excited, I like to draw landscape pictures, and I will give them away when I finish painting, you kid is lucky today, my teacher's painting is worth tens of thousands of yuan a meter." ”

Most of the business hobbies of analog portraitists are painting, basically the higher the ability to simulate portraits, the higher the level of painting of Chinese painting and Western painting, like the forest expert in Lu Province, a Chinese painting is starting from 200,000.

Xu Zheng's painting ability is actually not bad, in terms of Chinese painting, he usually only studied portraits, and he can only understand a little about landscapes.

No, walking to Zheng Heming's desk, Xu Zheng looked at his freshly baked landscape painting, he was very familiar with the landscape in the painting, it was a scene of Xiangshan Mountain in Liuhe District, so he blurted out, "Mr. Zheng's painting is really expressive, I can recognize it at a glance, this painting is Xiangshan, right?" ”

As soon as Xu Zheng's words came out, Zheng Heming realized that this kid should not have worked much Chinese painting, not even a teacher, and then think about his job as a criminal policeman, so busy every day, it is normal to not understand Chinese painting very well.

Thinking of this, Zheng Heming was also not interested in the landscape map he had just finished painting on the table, and pulled Xu Zheng to point to the rows of bookshelves, "Here are all the materials I have collected over the years, as for the appearance of the tooth replacement period you proposed."

I've also collected a few of the children's facial changes, so you can take a look at them first. ”