CN106548120B - Statistical method and system for collection of cinema viewing atmosphere - Google Patents

Abstract

The invention relates to a method and a system for collecting and counting movie theatre viewing atmosphere, which are used for solving the problem that the movie viewing atmosphere cannot be counted. The high-definition camera is an infrared high-definition camera; the expression of the audience is collected in real time, a database added with a large number of expression images is established, when the camera collects image data, the database is searched and compared, when the same expression exists, the system sends a response, the comparison is successfully displayed, data are recorded, and statistics is carried out. And processing the picture shot by the infrared high-definition camera, identifying the pixels of the human body temperature and the ambient temperature, and calculating to obtain the thermal imaging picture. The method has the advantages of saving manpower and material resources, having high statistical efficiency and being capable of obviously improving the evaluation level of the film.

Description

Statistical method and system for collection of cinema viewing atmosphere

technical field

The present invention relates to a cinema monitoring method, in particular to a method and system for collecting and statistic of cinema viewing atmosphere.

Background technique

With the development of the film industry, people pay more attention to the film industry. Different movies, people react to movies differently when they watch them. The quality of a movie can be clearly and effectively evaluated through the collection of movie viewing atmosphere, which can be used as the basis for movie reviews. The traditional movie atmosphere and viewing quality require manual detection and statistics, which not only wastes time, but also greatly consumes manpower, material resources, and money.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned defects of the prior art, and to provide a method for collecting and statistic of movie viewing atmosphere in a theater, and the present invention also relates to a system for realizing the method.

In order to achieve the above purpose, the present invention provides a method for collecting and statistic of movie viewing atmosphere in a movie theater by installing a high-definition camera in a movie theater, recording audience expressions in real time, comparing with an audience expression database, and recording and counting expression data. It has the advantages of saving manpower and material resources, high statistical efficiency, and can significantly improve the level of film evaluation.

As an optimization, the high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. The system will send a response, indicating that the comparison is successful, record the data, and make statistics.

As an optimization, the pictures taken by the infrared high-definition camera are processed, the pixels of human body temperature and ambient temperature are identified, and then the thermal imaging pictures are obtained through calculation processing.

As an optimization, the thermal imaging images are further processed to clearly obtain the temperature, humidity, and expression changes of the audience watching the movie, and the extracted feature values are compared with the movie viewing atmosphere database to obtain the movie viewing atmosphere.

As an optimization, the steps are: 1. Collect the content of the movie from the beginning of the screening until the end of the movie "Public Screening License" (Dragon Logo); OCR automatically recognizes and converts; 3. Identify the movie "public screening license" (Dragon logo) to determine the content of the show; 4. The distortion-free collection range of the "public screening license" (Dragon logo) is concentrated in the license number area, with Ensure the recognition effect and reduce the amount of data; 5. Use a filter lens that can filter out visible light to remove the interference of the changing light in the environment on the image acquisition effect; 6. Analyze the collected white light photos of the screening content to obtain the cinema screen 7. Analyze the collected thermal imaging photos of the auditorium to obtain the temperature and humidity of the theater; 8. Analyze the collected facial expressions of the auditorium, extract characteristic values, and compare with the relevant data stored in the database , identify the same expression, extract the archive and record the statistics.

First, the camera captures the photos of the screen and the auditorium, that is, white light photos and thermal imaging photos are taken. The white light photos are analyzed by the algorithm to obtain the screen brightness; the thermal imaging photos are analyzed by the algorithm to obtain temperature and humidity information; Image processing, expression comparison with expression library, generation of comparison results, and completion of matching; finally, comprehensive processing of screen brightness, temperature, humidity information and expression matching results to obtain viewing atmosphere and viewing quality results. The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film.

The system for implementing the method of the present invention includes a high-definition camera for recording audience expressions when installed in a cinema, a digital signal processor and a multi-expression recognition processing module; the digital signal processor is connected to the plurality of expression recognition modules for receiving The facial expressions captured by the high-definition camera can obtain the audience's viewing atmosphere according to the facial expressions. It has the advantages of saving manpower and material resources, high statistical efficiency, and can significantly improve the level of film evaluation.

As an optimization, the high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. The system will send a response, indicating that the comparison is successful, record the data, and make statistics.

As an optimization, the pictures taken by the infrared high-definition camera are processed, the pixels of human body temperature and ambient temperature are identified, and then the thermal imaging pictures are obtained through calculation processing.

As an optimization, the thermal imaging images are further processed to clearly obtain the temperature, humidity, and expression changes of the audience watching the movie, and the extracted feature values are compared with the movie viewing atmosphere database to obtain the movie viewing atmosphere.

As an optimization, 1. The collection of the screening content from the beginning of the screening to the end of the movie "Public Screening License" (Dragon Logo); 2. OCR automatic recognition of the characters and numbers in the image of the movie "Public Screening License" (Dragon Logo) Conversion; 3. Identify the movie "Public Screening License" (Dragon Logo) to determine the content to be shown; 4. The distortion-free collection range of the "Public Screening License" (Dragon Logo) is concentrated in the license number area to ensure the recognition effect and reduce the amount of data; 5. Use a filter lens that can filter out visible light to remove the interference of the changing light in the environment on the image acquisition effect; 6. Analyze the collected white light photos of the screening content to obtain the brightness of the cinema screen; 7. Analyze the collected thermal imaging photos of the auditorium to obtain the temperature and humidity of the theater; 8. Analyze the collected facial expressions of the auditorium, extract feature values, compare with the relevant data stored in the database, and identify The same expression, extract the archive and count the records.

First, the camera captures the photos of the screen and the auditorium, that is, white light photos and thermal imaging photos are taken. The white light photos are analyzed by the algorithm to obtain the screen brightness; the thermal imaging photos are analyzed by the algorithm to obtain temperature and humidity information; Image processing, expression comparison with expression library, generation of comparison results, and completion of matching; finally, comprehensive processing of screen brightness, temperature, humidity information and expression matching results to obtain viewing atmosphere and viewing quality result data. The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film.

The present invention is a method of judging the movie-watching atmosphere and the degree of liking for the movie based on the audience's reaction when watching the movie through the method of electronic detection, and can greatly improve the collecting and statistical efficiency of the movie-watching atmosphere.

It is to record the expressions of the audience in real time by installing high-definition cameras in the cinema. Specifically, according to the human body temperature and the ambient temperature, the thermal imaging picture is obtained through the code analysis of the R&D personnel. The pictures can clearly draw the temperature and humidity of the movie theater, and the changes of the audience's expressions while watching the movie, so as to obtain the movie-watching atmosphere. Using the camera to capture the cinema screen in real time, you can clearly see the bright changes of the screen.

The system includes a digital signal processor and a multi-expression recognition processing system. The digital signal processor is connected to the plurality of expression recognition systems, receives facial expressions, and obtains the audience's viewing atmosphere according to the facial expressions.

1. The system terminal collects the content from the start of the movie to the end of the movie "Public Screening License" (Dragon Logo).

2. Perform OCR automatic recognition and conversion on the characters and numbers in the image of the movie "Public Screening License" (Dragon Logo).

3. The terminal identifies the movie "public screening license" (Dragon Mark) to determine the screening content.

4. The distortion-free collection range of the "Public Screening License" (Dragon Mark) is concentrated in the license number area to ensure the recognition effect and reduce the amount of data.

5. A filter lens that can filter out visible light is used to remove the interference of the constantly changing light in the environment on the image acquisition effect.

6. The system analyzes the white light photos collected by the camera to obtain the brightness of the screen of the theater.

7. The system analyzes the thermal imaging photos collected by the camera to obtain the temperature and humidity of the theater.

8. The system analyzes the collected expression pictures, extracts characteristic values, compares them with the relevant data stored in the database, identifies the same expression, extracts the archives and makes statistical records.

The technical problems it focuses on solving:

1. The viewing atmosphere collection and statistics system can collect people's expressions in real time, and add a large number of expression images to the database according to the specific needs of the system. When the camera collects data, the database is retrieved and compared. When the expression is the same, the system will send a response to show that the comparison is successful, record the data, and make statistics.

2. The system can monitor the temperature and humidity of theaters of various sizes in real time

This system takes the heartbeat as the main judgment basis. The background server judges whether the system is running according to the presence or absence of the heartbeat. Another main factor is to integrate the body temperature to form an image according to the temperature of the cinema. The traditional temperature and humidity detection methods can only be manual detection, and have never been remotely intelligently monitored by the system. And the system can do it completely, and has high efficiency and accurate detection.

3. The system can monitor the brightness of the theater screen in real time. By monitoring the white light camera of the screen, the playback brightness of the screen can be clearly seen, and the specific value of the brightness can be obtained. The brightness can be used to judge whether it has an impact on the audience's vision, so as to judge the comfort of the audience watching the movie.

After adopting the above technical scheme, the present invention has the advantages of saving manpower and material resources, and high statistical efficiency, and can significantly improve the film evaluation level.

Description of drawings

Fig. 1 is a flow chart of the method and system for collecting and statistic of the cinema viewing atmosphere of the present invention.

Detailed ways

The method for collecting and statistic of the cinema viewing atmosphere of the present invention is to install a high-definition camera in the cinema, record the expressions of the audience in real time, compare with the database of the expressions of the audience, and record and count the expression data.

Specifically, the high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. A response will be sent, indicating that the comparison is successful, data will be recorded, and statistics will be performed.

More specifically, the image captured by the infrared commercial clear camera is processed, the human body temperature and ambient temperature pixels are identified, and then the thermal imaging image is obtained through calculation processing.

Preferably, the thermal imaging picture is further processed to clearly obtain the temperature and humidity of the movie theater, and the expression changes of the audience watching the movie, and the extracted feature value is compared with the movie viewing atmosphere database to obtain the movie viewing atmosphere.

More preferred steps include: 1. Collecting the content of the movie from the start of the screening until the end of the movie "Public Screening License" (Dragon Logo); OCR automatically recognizes and converts; 3. Identify the movie "public screening license" (Dragon logo) to determine the content of the show; 4. The distortion-free collection range of the "public screening license" (Dragon logo) is concentrated in the license number area, with Ensure the recognition effect and reduce the amount of data; 5. Use a filter lens that can filter out visible light to remove the interference of the changing light in the environment on the image acquisition effect; 6. Analyze the collected white light photos of the screening content to obtain the cinema screen 7. Analyze the collected thermal imaging photos of the auditorium to obtain the temperature and humidity of the theater; 8. Analyze the collected facial expressions of the auditorium, extract characteristic values, and compare with the relevant data stored in the database , identify the same expression, extract the archive and record the statistics.

First, the camera captures the photos of the screen and the auditorium, that is, white light photos and thermal imaging photos are taken. The white light photos are analyzed by the algorithm to obtain the screen brightness; the thermal imaging photos are analyzed by the algorithm to obtain temperature and humidity information; Image processing, expression comparison with expression library, generation of comparison results, and completion of matching; finally, comprehensive processing of screen brightness, temperature, humidity information and expression matching results to obtain viewing atmosphere and viewing quality results. The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film.

The system for implementing the method of the present invention includes a high-definition camera for recording audience expressions when installed in a cinema, a digital signal processor and a multi-expression recognition processing module; the digital signal processor is connected to the plurality of expression recognition modules for receiving The facial expressions captured by the high-definition camera can obtain the audience's viewing atmosphere according to the facial expressions.

Specifically, the high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. A response will be sent, indicating that the comparison is successful, data will be recorded, and statistics will be performed.

More specifically, the pictures taken by the infrared high-definition camera are processed, the pixels of human body temperature and ambient temperature are identified, and then the thermal imaging pictures are obtained through calculation processing.

Preferably, the thermal imaging picture is further processed to clearly obtain the temperature and humidity of the movie theater, and the expression changes of the audience watching the movie, and the extracted feature value is compared with the movie viewing atmosphere database to obtain the movie viewing atmosphere.

More preferably, the working steps include: 1. Collecting the content to be shown before the movie "Public Screening License" (Dragon Logo) is finished; 2. The characters and numbers in the image of the movie "Public Screening License" (Dragon Logo) are collected. Perform OCR automatic identification and conversion; 3. Identify the movie "public screening license" (Dragon logo) to determine the content of the show; 4. The distortion-free collection range of the "public screening license" (Dragon logo) is concentrated in the license number area, In order to ensure the recognition effect and reduce the amount of data; 5. Use a filter lens that can filter out visible light to remove the interference of the changing light in the environment on the image acquisition effect; Brightness of the screen; 7. Analyze the collected thermal imaging photos of the auditorium to obtain the temperature and humidity of the theater; 8. Analyze the collected facial expressions of the auditorium, extract characteristic values, and compare with the relevant data stored in the database Yes, identify the same expression, extract the archive and count the records.

First, the camera captures the photos of the screen and the auditorium, that is, white light photos and thermal imaging photos are taken. The white light photos are analyzed by the algorithm to obtain the screen brightness; the thermal imaging photos are analyzed by the algorithm to obtain temperature and humidity information; Image processing, expression comparison with expression library, generation of comparison results, and completion of matching; finally, comprehensive processing of screen brightness, temperature, humidity information and expression matching results to obtain viewing atmosphere and viewing quality results. The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film.

The present invention is a method of judging the movie-watching atmosphere and the degree of liking for the movie based on the audience's reaction when watching the movie through the method of electronic detection, and can greatly improve the collecting and statistical efficiency of the movie-watching atmosphere.

It is to record the expressions of the audience in real time by installing high-definition cameras in the cinema. Specifically, according to the human body temperature and the ambient temperature, the thermal imaging picture is obtained through the code analysis of the R&D personnel. The pictures can clearly draw the temperature and humidity of the movie theater, and the changes of the audience's expressions while watching the movie, so as to obtain the movie-watching atmosphere. Using the camera to capture the cinema screen in real time, you can clearly see the bright changes of the screen.

The system includes a digital signal processor and a multi-expression recognition processing system. The digital signal processor is connected to the plurality of expression recognition systems, receives facial expressions, and obtains the audience's viewing atmosphere according to the facial expressions.

1. The system terminal collects the content from the start of the movie to the end of the movie "Public Screening License" (Dragon Logo).

2. Perform OCR automatic recognition and conversion on the characters and numbers in the image of the movie "Public Screening License" (Dragon Logo).

3. The terminal identifies the movie "public screening license" (Dragon Mark) to determine the screening content.

4. The distortion-free collection range of the "Public Screening License" (Dragon Mark) is concentrated in the license number area to ensure the recognition effect and reduce the amount of data.

5. A filter lens that can filter out visible light is used to remove the interference of the constantly changing light in the environment on the image acquisition effect.

6. The system analyzes the white light photos collected by the camera to obtain the brightness of the screen of the theater.

7. The system analyzes the thermal imaging photos collected by the camera to obtain the temperature and humidity of the theater.

8. The system analyzes the collected expression pictures, extracts characteristic values, compares them with the relevant data stored in the database, identifies the same expression, extracts the archives and makes statistical records.

The technical problems it focuses on solving:

1. The viewing atmosphere collection and statistics system can collect people's expressions in real time, and add a large number of expression images to the database according to the specific needs of the system. When the camera collects data, the database is retrieved and compared. When the expression is the same, the system will send a response to show that the comparison is successful, record the data, and make statistics.

4. The system can monitor the temperature and humidity of theaters of various sizes in real time

This system takes the heartbeat as the main judgment basis. The background server judges whether the system is running according to the presence or absence of the heartbeat. Another main factor is to integrate the body temperature to form an image according to the temperature of the cinema. The traditional temperature and humidity detection methods can only be manual detection, and have never been remotely intelligently monitored by the system. And the system can do it completely, and has high efficiency and accurate detection.

5. The system can monitor the brightness of the theater screen in real time. By monitoring the white light camera of the screen, the playback brightness of the screen can be clearly seen, and the specific value of the brightness can be obtained. The brightness can be used to judge whether it has an impact on the audience's vision, so as to judge the comfort of the audience watching the movie.

After adopting the above technical scheme, the present invention has the advantages of saving manpower and material resources, and high statistical efficiency, and can significantly improve the film evaluation level.

Claims (2)

1. a kind of cinema viewing atmosphere gathering statistical method, it is characterized in that by installing high-definition camera in cinema, recording audience expressions in real time, compares with audience expression database, records and counts expression data; The steps are as follows: S1. Collection of the content to be shown from the start of the screening until the end of the film release license dragon logo; S2. OCR automatic recognition and conversion of the characters and numbers in the film release license dragon logo image; S3. The film release license The Zhenglong logo is identified to determine the content of the screening; S4. The distortion-free collection range of the dragon logo for the public screening license is concentrated in the license number area to ensure the recognition effect and reduce the amount of data; S5. Use a filter lens that can filter out visible light to Clear the interference of the constantly changing light in the environment on the image collection effect; S6. Analyze the collected white light photos of the screening content to obtain the brightness of the screen of the theater; S7. Analyze the collected thermal imaging photos of the auditorium to obtain the image of the theater. Temperature, humidity; S8. Analyze the collected expression pictures of the auditorium, extract characteristic values, compare with relevant data pre-stored in the database, identify the same expression, extract and archive and make statistical records; The high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. Send a response, show that the comparison is successful, record the data, and make statistics; the heartbeat is the main judgment basis, and the background server judges whether the system is running according to the presence or absence of the heartbeat; Process the pictures taken by the infrared high-definition camera, identify the pixels of human body temperature and ambient temperature, and then calculate and process to obtain thermal imaging pictures; according to the temperature of the cinema, integrate the body temperature of the human body to form an image; The thermal imaging image is further processed to clearly obtain the temperature and humidity of the movie theater, and the expression changes of the audience watching the movie. Finally, the screen brightness and the temperature, humidity information and expression matching results are comprehensively processed to obtain the viewing atmosphere and viewing quality results. ; The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film. 2. The system for realizing the method of claim 1, characterized in that it comprises installing a high-definition camera recording audience expressions in the cinema, a digital signal processor and a plurality of expression recognition processing modules; the digital signal processor and the plurality of expressions The recognition processing module is connected to receive the facial expressions captured by the high-definition camera, and obtain the audience's viewing atmosphere according to the facial expressions; The steps are as follows: S1. Collection of the content to be shown from the start of the screening until the end of the film release license dragon logo; S2. OCR automatic recognition and conversion of the characters and numbers in the film release license dragon logo image; S3. The film release license The Zhenglong logo is identified to determine the content of the screening; S4. The distortion-free collection range of the dragon logo for the public screening license is concentrated in the license number area to ensure the recognition effect and reduce the amount of data; S5. Use a filter lens that can filter out visible light to Clear the interference of the constantly changing light in the environment on the image collection effect; S6. Analyze the collected white light photos of the screening content to obtain the brightness of the screen of the theater; S7. Analyze the collected thermal imaging photos of the auditorium to obtain the image of the theater. Temperature, humidity; S8. Analyze the collected expression pictures of the auditorium, extract characteristic values, compare with relevant data pre-stored in the database, identify the same expression, extract and archive and make statistical records; The high-definition camera is an infrared high-definition camera; the expressions of the audience are collected in real time, and a database with a large number of expression images is established. When the camera collects image data, the database is retrieved and compared. Send a response, show that the comparison is successful, record the data, and make statistics; the heartbeat is the main judgment basis, and the background server judges whether the system is running according to the presence or absence of the heartbeat; Process the pictures taken by the infrared high-definition camera, identify the pixels of human body temperature and ambient temperature, and then calculate and process to obtain thermal imaging pictures; according to the temperature of the cinema, integrate the body temperature of the human body to form an image; The thermal imaging image is further processed to clearly obtain the temperature and humidity of the movie theater, and the expression changes of the audience watching the movie. Finally, the screen brightness and the temperature, humidity information and expression matching results are comprehensively processed to obtain the viewing atmosphere and viewing quality results. ; The viewing atmosphere and viewing quality data are stored in the monitoring and broadcasting database, and the database integrates the viewing atmosphere and viewing quality data of the entire cinema chain to obtain the final statistical results of the viewing atmosphere of each film.

Images