How can I find a person by photo. Online services and programs for face recognition from photographs. Face recognition programs

Greetings dear friends, I am almost sure that every person sooner or later faced a problem when there is a photo but, unfortunately, there is no more information.

A way has appeared that will allow you, just by taking a picture of a person, to find him on social networks.

Let's say you liked a person, whether in the subway or on the street, but, unfortunately, you do not dare to approach him for one reason or another, so a service called Findface will help you find a person by photo, you only need to photograph him discreetly and all.

Program for finding people by photo

Findface works from photos that are not even of the highest quality. This service will help in finding people on Vkontakte.

Findface positions itself as a dating service. If you have a smartphone based on IOS or Android, then you can use the chat that will allow you to chat with the person you are looking for.

So, to use this application, you must be registered in social network"In contact with"

Go to the official website for this link

A window will appear in front of you, in which we click " Find the same!»

Then we allow the application access to your account with the button " allow»

You will be taken to a page to upload a photo. One moment, the program is shareware, 30 searches will be available to you per account.
In order to increase the number of searches, you need to purchase: PREMIUM ACCOUNT or VIP ACCOUNT, to purchase, click on the icon " How to get more»

Well, we go directly to the search for a person by photo on the Internet. Upload a photo to the appropriate tab by clicking " Download»

Then in the search results, you will see user profiles that are very similar to the photo you uploaded. Accordingly, the profiles that the program considered the most relevant will be higher.

In order to view the information we are interested in, click on the desired photo from the search and optionally open the profile of the character you are looking for

It is possible that the program will find many fake profiles, in the search process you must determine for yourself whether the real person is in front of you or not.

Sometimes it happens that you have only a photograph of a person and you don’t know anything else about him. Let's say you need to identify him in order to check whether he really was an eyewitness to events or worked in a certain place. on the Internet will allow you to find a person if at least something is known about him. What if you only have a photo? In this case, photo recognition and people search services will come to the rescue. Such online tools are able to "find out" who is in the photographs. In some cases, the service will directly answer your question, indicating the name and surname of the person in the photo. But such an answer is not always possible. But modern recognition tools are quite capable of finding similar pictures or even an exact profile on a social network.

In some cases, face recognition helps to identify people in a group photo, to compare two faces.

Some of the search engines allow you to find similar faces, and some allow you to recognize the celebrities depicted in the photo.

Pictriev is a face recognition search service that will provide you with basic information about a person in a photo by scanning the face in the photo. In addition, the service will show which celebrities are similar to the person shown in the search query.

Here, as in the Google service, you can upload a photo for analysis or provide a link to a photo published on the Internet.

True, on our test examples, the work of the service was strange - the service did not recognize Petra Kvitova, and among celebrities similar to her, he named another tennis player Anna Ivanovich.

At the same time, in another example of a photograph of Anna Ivanovich, the tennis player was immediately recognized with an accuracy of 52%, which is quite a lot for this service.

— betafacehttp://betaface.com/demo.html

Betaface is a professional software for face recognition, aimed at media companies, allowing them to automatically recognize faces and find information about them. To learn how this paid product works, you can use its demo version.

Users are prompted to upload a photo to the site, after which the service has a large list of data about the person depicted on it. These details include age, race, facial expression, beard and glasses, hair and beard color, mustache, chin size, eye color and position, eyebrow position, color and thickness, hair length, head shape, mouth and nose shape and size. , teeth and other smaller details.

The most popular feature of the Internet is the ability to search for information on the Internet. This applies to videos, text and photos. To do this, you need a picture in which the necessary person would be clearly visible. The search engine will look for similarities between your file and photos from Internet pages. For these purposes, there are several tools, programs and specialized sites.

How to find a person by photo on the Internet

Users can search using different tools. This is a good opportunity if one of the methods did not give the desired result. You can use the following services and websites:

1. Social media. These sites have become the largest "repositories" of personal photos. Many regularly publish their pictures, and they try to put a photo on their profile picture that clearly shows their face. For this reason, it is easier to search through social networks - if your friend is registered there, then the probability of a match is very high.
2. Special sites. Demand creates supply, so specialized resources have appeared on the Internet that offer the necessary functionality to find a person by photo.
3. Browser search engines are a powerful tool that is designed to analyze large amounts of information. The giants of this sphere are Yandex and Google. Search engines have created a special section, the functionality of which is aimed at searching for a person by photo. When analyzing, it scans not only social networks - all Internet pages that are in the search engine cache are involved.

Search by photo on the Internet

This is an automatic process that has a similar algorithm to the analysis of text pages. When people are searched by photo, the system breaks the picture into small fragments, which are perceived by the search engine as virtual “words”. Next, a comparison is made and the output offers options for which matches were found. You can speed up the process if you prepare graphic material. It is necessary to give the file the right look: cut out a person from a group photo, remove unnecessary elements from the photo.

The first point is especially important, because in pictures with a large number of faces, the search engine will search for everyone. This creates additional overhead and increases the number of query results. Windows users can crop photos using the standard Paint tool. Use the following instruction:

1. Open the Start menu, click on the All Programs tab.
2. Scroll through the list to the "Standard" section, click on the "Paint" application.
3. A new window will open where you need to upload a photo. You can use the "Insert" menu item.
4. Using the left mouse button, select the desired area of ​​the photo.
5. Click on the tool called "Crop".
6. Save the finished image. After that, you can start searching.

Google pictures service

To recognize photos online, you can use the service from Google - Pictures. To do this, you need to go to the images.google.com section from the main page of the search engine. Here you need to do the following:

1. Click on the camera icon.
2. Next, to identify a person, you need to either paste the URL address or upload a photo from a computer.
3. The search engine performs the determination of matches according to data with pages on the Internet and gives you information.
4. The output provides several options for query results: link to similar people, matches in the image in other sizes, links to data on the object in the image, photos of similar people (if this is not a celebrity).

The user, using the settings, can sort the results by excluding irrelevant words. There is also a reverse option where you narrow down the results with keywords. There is another way how to search by photo through Google:

1. On the page where the photo is located, you need to right-click.
2. From the context menu, you will need the "Find Google Image" section.
3. The server will redirect immediately to the results of the issue on request.

Find in Yandex

The second largest search service is also not far behind in technology and offers to find a person by a picture. The tool is called "Computer Vision", the principle of operation is the same: the picture is split, "visual words" are extracted, which are used to compare with search results. The fewer extra objects in the image, the easier it will be to find. The algorithm of actions in Yandex is as follows:

1. Open the search tool at images.yandex.ru.
2. Click on the camera icon, enter the address of the image to search. You can upload a file from a computer.
3. Next, click the "Find" button or on the magnifying glass image.
4. An output that matches your query will appear.

Social media image analysis

Popular services Vkontakte, Odnoklassniki, Facebook store a huge number of pictures. Searching for a person by photo in social networks is a more effective way not only to find a user, but also to immediately see the data about him that is indicated in the profile. This is only true if there is a registered account. This makes the search for photos in VK not as extensive as when requesting through Google or Yandex, which scan the entire Internet.

From the photo in VK

A profile on social networks helps to identify a person if he is registered there. To find the VK page by photo, you need to use special services that work with these sites. This will help reduce the time for image analysis. A popular solution to this issue is the "StopFake" program. You can find the application in the extension store for your browser.

After installing the utility, an icon should appear in the upper right corner of Chrome. An application has been developed to search for fake (fake) accounts, but you can also use it to search for a person by photo. First you need to log in with your username and password and upload the image to one of the albums, because the search will be carried out on the photo uploaded to the database. Further, the algorithm of action is as follows:

1. Go to the album where the required photo is located. It can be private - the main thing is that you have access to it.
2. Click on the image to open it in full size.
3. Click on the StopFake application icon (upper right corner of the browser). Do not forget to restart Chrome after installing the utility (this will help to avoid errors in the application).
4. In automatic mode, a search is carried out in the social system in which the photo is posted. You just have to click on the author's name to go to his page.

Internet photo search engine

You can establish your identity using special services. These are programs that are available online through a browser. You will still need a photo that clearly shows the person you need. Below are two services that will not help you find a complete stranger. They are more designed to search for celebrities or "twins" of famous people. Sites are designed more for entertainment than photo searches.

TinEye

A popular site among foreign users. Offers identification, but don't count on him to be able to identify an outsider in a crowd or at a party. The algorithm for working with TinEye is as follows:

1. Upload a photo from your computer to be searched.
2. You can paste the URL of the image. To do this, right-click on the image and find the line "Copy image URL".
3. Click on the search button to see the results.

The main disadvantage of this tool is that databases are rarely updated. This leads to the fact that new pictures for the search may simply not be determined (remain unidentified, 0 match results). Another nuance is that Tinai looks only for complete matches of the image. There will be no similar files, as Yandex or Google suggests. This further reduces the search area, besides, the service is more focused on the Western audience and has an interface in English.

Pictriev.com

This is more of a joke service than a real person search tool. The site offers you to upload a photo, and it will match the appearance of famous people, stars, models. The service scans a specific image and determines the similarity. You can upload the file from your computer or copy the URL. You do not need to register or log in to use the site. According to visitors, the algorithm does not work well and sometimes even perceives women as men, incorrectly determines the age, so it can be used solely for entertainment.

A specialized site for finding people by photo

There are other services that are aimed at searching for photos via the Internet. These are not entertainment sites, but specialized platforms that work with large amounts of information and are able to analyze it qualitatively. They work for free, you will only need to go through the authorization procedure. The following are popular sites for searching the Internet.

Findface.com

An effective service that monitors people using a photo source. To get started, you need to log in through the VK page. It uses the official API service from the social network, which does not allow leakage of personal information (login or password). The portal has become an innovative solution that helps to search for a person by photo. To work with the site you will need:

• VK profile;
• a photo of the one whom the program should recognize, not even the best quality;
• Findface will find only the user of the VK network, the service does not use other sources.

The algorithm for working with the tool is as follows:

1. Go to the main page.
2. Enter your username and password from Vkontakte.
3. Next, you need to select an image from your computer. You can simply drag it with the mouse.
4. Write your email address (this resource requires).
5. Click the search button and see the match results.
6. You can click on the user that most closely resembles the source to see more of their photos.
7. The results are sorted by degree of similarity.

Findface is a shareware service. After completing the registration procedure, the user receives 30 attempts to check photos. This is enough for the average visitor. If you need to make more requests, then you should choose one of the paid versions for your account: premium or VIP. They open more requests and additional features of the service. The payment amount depends on the chosen plan.

Help site pomogitenayti.ucoz.ru

This is another site that helps to find a person. It is based solely on the help of third-party people. It is not automatic, but rather a forum where anyone can create a thread asking for help identifying a person from a picture. They leave the image itself, city, age, first or last name, and other known data. Then it remains only to wait for one of the users of the resource to recognize the person and write to you about it.

Video

One of the most accessible methods to find a person is a search in social networks, including VKontakte. You can search by different parameters, it all depends on what data you have. There are two ways to find the page you need by photo.

You have an image and, based on it, you need to find a person's page. It should be said that for a successful search, the photo should not be closed by the user's settings. In this case, attempts will not work.

Another problem is the lack of a photo in the network as such. Some prefer to put beautiful pictures instead of their photos. Therefore, the search becomes more difficult.

To find a user by photo:

1. Log in to your VK account;
2. Upload an image to your profile;
3. Click on the picture to open it in full size;
4. In the line where the page address is written, select the id of the photo and copy;
   
5. Click on the News tab (in the column on the left);
6. In the folder that opens on the right, select "Photos";
7. Place the cursor in the search bar and enter "copy: id from the image";
   
8. Click search. The system will display all found results. There may be a lot of them or none at all.

In the event that there are many matches, you will have to check each of them. To do this, select a photo and by clicking on it, see who posted the image. In this way, check everything until you find what you are looking for.

Please note that there are fake pages, the so-called fake profiles. When they deliberately create accounts with the names and photos of real people. This is done mainly for the purpose of fraud.

Through browsers

Any of the browsers has the ability to search for pictures and photos. When using them, the system looks for matches across the entire database, and not just in the VK social network. To get started, open a browser. The principle is the same everywhere, consider an example using Google Chrome.

If you did not find the account you were looking for with such a photo, then it is not there or the photo is in a closed album.

In another browser, proceed in the same way as the example above. The algorithm is the same, only the interface may differ.

In Yandex browser, select the Pictures tab on the main page.

Next, enter the path to the image you saved and click "Find". Sometimes in this way it is possible to see already deleted photos in contact with. And even pages. If your search fails, don't be discouraged.

Hello, dear readers of the business magazine site. Today we’ll talk about searching for people and also tell you what programs for recognition by photo exist and consider the very principle of searching for images on the network.

These methods are perfect if you need to figure out fake pages or find a person who is trying to hide, but could light up somewhere. So let's get started.

Let's consider ways to search for people by photo on the Internet, and also learn how to use search by photo in social networks.

Sometimes situations happen when we, having seen a person, want to find out as much information about him as possible. Many are interested in how to find a person by photo. It is quite simple to do this, you just need to know the intricacies of collecting information and which services to use to speed up the process. First, let's look at some practical tips for effective search.

#1: Consider different sources

Many novice trackers and searchers focus on just one photo, forgetting about the rest of the search direction (geolocation, place of residence, age, school, friends, etc.)

Often, the methods described below do not allow you to find a person and all information about him with a direct request. The first step from the photo is to find the maximum possible clues and then act on them. As a rule, if a person posted at least one of his photos, then it will definitely fall into the Yandex or Google ranking systems.

#2: Enter through indirect connections (friends, acquaintances, city, house, etc.)

As mentioned earlier, if a person is trying to hide information about himself, then it will be very problematic to find out something directly about him from a photograph. In practice, acquaintances do not follow the rules and post joint photos.

Through these indirect factors, you can reach friends, work address, phone number, etc. If there is very little information, then you will have to start from the bottom and search by geolocation (city, house, street, sports sections, place of work, etc.)

#3: Search through girls

When it comes to looking for a guy, then often men try to hide their face. Girls, on the contrary, need attention and therefore post a lot of pictures with their body, face and appearance. If we are talking about a couple in love, then on the girl’s page there will definitely be joint photos or a link to the page of a loved one.

#4: Ask through publics and forums

If the standard search methods did not lead to the desired results, then you can ask for help on the forums and publics of the city like "I'm looking for you." Post a photo and ask for help finding a person, maybe someone will recognize him or tell you how to find him.

It's best to go through similar groups first. This method perfectly seeks out teenagers and students, because basically they are the ones who visit such resources.

#5: Pre-Process Your Image

Similarity search algorithms most often focus on the contrast of boundaries (to determine the shape of the face, eyes, lips, eyebrows, etc.). If there is poor lighting in the picture, then most likely it will be very problematic to find a similarity.

How to process:

• work out the boundaries of the face (make them more noticeable);
• choose the optimal lighting (get rid of glare);
• process dead pixels;
• crop or blur the background.

What is the best photo search software on the Internet

Looking through a million photos on your own is not the best thing to do. Can be accelerated several hundred times this process, if you entrust such actions to a computer algorithm. The photo search program on the Internet independently navigates through hundreds of resources and, according to the features of the content found, offers the most similar pictures to each other.

1.

You can find a person by photo on the Internet for free, for these purposes, the NTechLab company based on neural networks in 2015 launched its algorithm for searching for the faces of users of the Vkontakte social network.

In 2016, many incidents were associated with this Internet service:

• the photographer took a picture of 100 random passers-by and then found them through the application. As a result, the search efficiency was 70%.
• Users of the 2ch "dvach" forum system used scenes from porn and found the pages of the performers of the role. In the future, they sent information about the girls to their families and friends.
• Law enforcement agencies detained criminals who set fire to an apartment building in St. Petersburg. Video footage was used as source.
• At the Alfa-future festival, guests were photographed and their pages were found through the service. In the future, they threw off photos from the festival.
• In August 2016, journalists found Aram Petrosyan, who seized the Citibank branch. The information was quickly passed on to law enforcement and used to investigate.

Based on these facts, it can be judged that the application works efficiently and does an excellent job with the work for which it was created. Now it is considered the best in the market for affordable services.

The analysis algorithm is based on neural networks and is regularly trained. Therefore, the more requests it processes, the more perfect its ability to recognize becomes. Neural networks are also convenient in that they are able to simultaneously take into account many side factors and, due to this, give an accurate answer to unforeseen situations.

In order for the project to continue to operate, it was decided to limit the free number of requests to 30 times, and the transition through profiles to 5 times. You can remove the restrictions by purchasing an account for 150 or 460 rubles per month. Or by inviting 10 friends to the service.

2.Tin Eye

The initial idea of ​​the service was to create a search engine for images. Created in 2008 by the Canadian company Idee. More than 17 billion images are indexed.

In terms of performance, image search through Google and Yandex shows a much better result than TinEye.

3. StopFake

This plugin is not directly related to the search for a person, but with the help of it non-original photos are eliminated in advance. The application finds on which other page in VK the same avatar is used.

Working with her is easy:

1. Open the photo you are interested in.
2. Launch the plugin.
3. Look at the number of options found.

Great for checking dummy interlocutors, fake pages and scammers.

How to find a person by photo in social networks: step by step instructions + search example

The easiest way to find a person in social networks By photo. According to statistics, more than 95% of Russian residents aged 14 to 35 have VK pages. Therefore, it will not be difficult to find a user.

As an example, let's try to find one of the photo models of Cosmopolitan magazine. We use the cover of one of the numbers:

Step 1: Download the photo and process it

In the example, we use an already processed photo from a magazine. Therefore, it remains only to download the photo to your computer.

Step 2: Uploading a photo to Findface

The main search will be performed through this service, because it shows the most accurate results.

First, we get to the official page of the site. Here you need to click the "Find identical" button.

After that, a new window will open, in which you must specify the login and password from the VK account.

The service uses the official API from Vkontakte, so the login and password will not go into the wrong hands.

There is a frame in the middle of the screen, place the picture here.

Step 3: Browse TOP SERPs and find the right page

After the analysis is completed, the service compiles a list of the most suitable options. We recommend that you pay special attention to the first 5 pages, as they are the most similar.

Pay attention to the number of found photos on the page. In practice, if there are at least 2 results, then the page belongs to the user or one of his friends.

As an example, we used a beautiful cover model, so her photo can often be found on fake accounts. If you use images of real people, then it is quite easy to distinguish a fake from the original.

We click on one of the options and after that we go to the social profile of Vkontakte. Further, according to the information on the page, we determine whether the person was found.

On this question, how can you find a person by photo in a social network can be considered closed. FindFace leads to the necessary page in 90% of cases. If you can't get to the original page, then try changing the image.

An example of the operation of this service can be viewed in this video:

How Google photo search works - how algorithms work + example

Another effective way to find a person is Google photo search. It doesn’t often lead to a specific page, but it often helps to find photos that are similar in subject matter.

The algorithm is based on the principle of SEO optimization. When a new media file is added to the site, it is given a title and description. In addition, the picture is tied to the site in which it was originally posted.

The analysis works like this:

1. The image is divided into conditional parts.
2. Each of the fragments is given an association as a keyword.
3. The added picture is compared with options from the Internet.

All algorithms work on this principle. Only the method of determining the fragments and their comparison differs.

Go to the main page images.google.ru "Google Images". Find the image of the camera here.

After clicking on the icon, the image upload menu will open. Here you select the item "upload file".

Next, select a photo of the person you want to find and wait for the end of the analysis. Appears after 5 seconds search results with the most suitable results. If the person is well-known, then most likely the social profile or site where the photo was used will be listed in the first place.

This method will not help when looking for a random person from the street. But it is great for identifying actors, famous personalities and collecting information about them.

In this example, Google immediately determined what kind of girl is shown in the photo, her twitter and instagram. And immediately wrote her name and the magazine she works for.

Yandex photo search: photo ranking algorithm and tips

In Russia, the most popular search system Yandex. Yandex photo search is performed from a separate section. To get to it on the main page, click on the link "images".

Find a picture of a camera with a magnifying glass here. Located in the upper right corner of the page. Click on it.

After clicking, a line will appear at the top of the screen, drag the file here.

After a few seconds, we get the result of the analysis. Yandex first offers to view the picture in other resolutions, then assumes that it is in the picture, and then already gives out the information that it managed to find.

Unlike Google, for the same picture, he offered several options for who can be depicted in the photo. In addition, he had no problem identifying it as the cover of Cosmopolitan magazine. In general, Yandex and Google do an excellent job of searching by image.

Can't find person by photo

If the search result did not lead to positive results, most likely the user is trying to hide his appearance as much as possible. Most likely, he posted a photo, but more than half of his face was hidden on it (scarves, glasses, hats, hair, etc.).

In practice, if FindFace does not work and a survey through public “I am looking for you”, then all other methods will not bring great results. Much more information can be gathered if at least one has the name of a person or other indirect clues.

Conclusion

Searching for people by photo on the Internet is a rather difficult task if a person has not previously posted pictures on his social profile. If it is not on Vkontakte, then finding it through forums and third-party sites will be quite problematic.

If the photo search did not work, then try to catch on to other information. Such is:

• friends;
• Nick, full name;
• IP address;
• Email;
• ASKME (anonymous questions service);
• familiar;
• place of residence (search by geolocation);
• phone number;
• circle of interests (which sections he goes to, which publics he visits, etc.).

But a detailed collection of information about a person is not always needed. Full analysis is used mainly for intelligence information about a potential partner and his past.