CN106548120B - Cinema viewing atmosphere acquisition statistical method and system - Google Patents
Cinema viewing atmosphere acquisition statistical method and system Download PDFInfo
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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
Technical Field
The invention relates to a cinema monitoring and broadcasting method, in particular to a cinema viewing atmosphere collecting and counting method and system.
Background
With the development of the movie industry, the attention degree of people to the movie industry is greatly improved. Different movies, people respond differently to movies when watching them. The quality of a movie can be clearly and effectively evaluated by collecting the viewing atmosphere, and the quality can be used as the basis for movie comments. Traditional film atmosphere and sight shadow quality all need artifical detection and statistics, not only wasted time, but also consumed manpower, material resources greatly, extravagant money etc..
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a cinema viewing atmosphere acquisition statistical method and a system for realizing the method.
In order to achieve the purpose, the cinema viewing atmosphere acquisition and statistics method includes installing a high-definition camera in a cinema, recording the expression of an audience in real time, comparing the expression with an audience expression database, and recording and counting expression data. 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.
As optimization, 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 as optimization, processing the pictures 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.
And as optimization, further processing the thermal imaging picture to clearly obtain the temperature and humidity of the film projection hall and the expression change of the audience watching the film, and extracting the characteristic value to compare with the film watching atmosphere database to obtain the film watching atmosphere.
As optimization, the method comprises the following steps: 1. collecting the content which is shown before the 'public license' (dragon mark) of the film is played after the start of showing; 2. performing OCR automatic recognition conversion on characters and numbers in a movie public license (dragon mark) image; 3. identifying a movie "public show license" (dragon logo) to determine the show content; 4. the undistorted acquisition range of the public mapping license (dragon mark) is concentrated in the license number area to ensure the identification effect and reduce the data volume; 5. a filter lens capable of filtering visible light is adopted to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; 6. analyzing the collected white light photos of the showing content to obtain the brightness of a screen of a movie hall; 7. analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; 8. analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with relevant data prestored in a database, identifying the same expression, extracting, archiving and counting records.
Firstly, a camera captures pictures of a screen and an auditorium, namely, a white light picture and a thermal imaging picture are taken, and the white light picture is analyzed by an algorithm to obtain the screen brightness; analyzing the thermal imaging photo by an algorithm to obtain temperature and humidity information; the thermal imaging photo is subjected to picture selection, picture processing and expression comparison with an expression library, and a comparison result is generated to complete matching; and finally, comprehensively processing the screen brightness, temperature, humidity information and expression matching results to obtain the viewing atmosphere and viewing quality results. And storing the viewing atmosphere and viewing quality data into a monitoring database, and synthesizing the viewing atmosphere and viewing quality data of the whole hospital line by the database to obtain the final statistical result of the viewing atmosphere of each film.
The system for realizing the method comprises a high-definition camera for recording the expressions of the audiences when the cinema is installed, a digital signal processor and a multi-expression recognition processing module; and the digital signal processor is connected with the expression recognition modules and is used for receiving the facial expressions shot by the high-definition camera and obtaining the audience viewing atmosphere according to the facial expressions. 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.
As optimization, 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 as optimization, processing the pictures 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.
And as optimization, further processing the thermal imaging picture to clearly obtain the temperature and humidity of the film projection hall and the expression change of the audience watching the film, and extracting the characteristic value to compare with the film watching atmosphere database to obtain the film watching atmosphere.
As optimization, 1, collecting the content of the show before the start of showing and the completion of the playing of the 'public license' (dragon mark) of the movie; 2. performing OCR automatic recognition conversion on characters and numbers in a movie public license (dragon mark) image; 3. identifying a movie "public show license" (dragon logo) to determine the show content; 4. the undistorted acquisition range of the public mapping license (dragon mark) is concentrated in the license number area to ensure the identification effect and reduce the data volume; 5. a filter lens capable of filtering visible light is adopted to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; 6. analyzing the collected white light photos of the showing content to obtain the brightness of a screen of a movie hall; 7. analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; 8. analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with relevant data prestored in a database, identifying the same expression, extracting, archiving and counting records.
Firstly, a camera captures pictures of a screen and an auditorium, namely, a white light picture and a thermal imaging picture are taken, and the white light picture is analyzed by an algorithm to obtain the screen brightness; analyzing the thermal imaging photo by an algorithm to obtain temperature and humidity information; the thermal imaging photo is subjected to picture selection, picture processing and expression comparison with an expression library, and a comparison result is generated to complete matching; and finally, comprehensively processing the screen brightness, temperature, humidity information and expression matching results to obtain viewing atmosphere and viewing quality result data. And storing the viewing atmosphere and viewing quality data into a monitoring database, and synthesizing the viewing atmosphere and viewing quality data of the whole hospital line by the database to obtain the final statistical result of the viewing atmosphere of each film.
The invention is a method for judging the film viewing atmosphere and the film preference degree according to the film viewing expression by an electronic detection method based on the reaction of the audience during film viewing, and can greatly improve the film viewing atmosphere acquisition statistical efficiency.
The high-definition camera is installed in a movie theater, and the expressions of audiences are recorded in real time. Specifically, a thermal imaging picture is obtained through code analysis of research personnel according to the temperature of a human body and the temperature of the environment. The picture can clearly obtain the temperature and humidity of the film projection hall, and the expression change of the audience watching the film, thereby obtaining the film watching atmosphere. The camera is used for collecting the cinema screen in real time, so that the brightness change of the screen can be clearly seen.
The system comprises a digital signal processor and a multi-expression recognition processing system, wherein the digital signal processor is connected with the plurality of expression recognition systems, receives facial expressions, and obtains the viewing atmosphere of audiences according to the facial expressions.
1. The system terminal collects the content before the completion of the playing of the 'public license' (dragon logo) of the movie.
2. And performing OCR automatic recognition conversion on characters and numbers in the images of the movie public license (dragon logo).
3. The terminal identifies the movie "public show license" (dragon logo) to determine the show content.
4. The undistorted collection range of the public mapping license (dragon mark) is concentrated in the license number area to guarantee the identification effect and reduce the data volume.
5. The interference of light rays changing constantly in the environment on the image acquisition effect is eliminated by adopting the filter lens capable of filtering visible light.
6. The system analyzes the white light picture collected by the camera to obtain the brightness of the screen of the photo studio.
7. The system analyzes the thermal imaging pictures collected by the camera to obtain the temperature and the humidity of the photo studio.
8. The system analyzes the collected expression pictures, extracts characteristic values, compares the characteristic values with relevant data prestored in a database, identifies the same expression, extracts and files the expression and counts and records the expression.
The key technical problem to be solved is as follows:
1. the viewing atmosphere collecting and counting system can collect human expressions in real time, compares the human expressions to specific requirements of the system, adds a large number of expression images in a database, searches and compares the database when a camera collects back data, and sends a response when the same expression exists, displays the comparison success, records the data and counts the data.
2. The system can monitor the temperature and humidity of various cinema in real time
The system takes heartbeat as a main judgment basis, the background server judges whether the system operates according to the existence of the heartbeat, and a main factor is to integrate the body temperature of a human body to form an image according to the temperature of a movie hall. The traditional temperature and humidity detection method only can be manual detection, and never adopts remote intelligent monitoring through a system. The system can be completely realized, and has high efficiency and accurate detection.
3. The system can monitor the brightness of the cinema screen in real time, and the playing brightness of the screen can be clearly seen through the white light camera for monitoring the screen, so that the specific value of the brightness is obtained. Whether the influence is caused on the eyesight of the audience can be judged through the brightness, so that the comfort level of the audience viewing is judged.
By adopting the technical scheme, the method and the system for collecting and counting the cinema viewing atmosphere have the advantages of saving manpower and material resources, having high counting efficiency and being capable of obviously improving the movie evaluation level.
Drawings
FIG. 1 is a flow chart of the method and system for collecting statistics of cinema viewing atmosphere according to the present invention.
Detailed Description
The cinema viewing atmosphere acquisition and statistics method comprises the steps of installing a high-definition camera in a cinema, recording the expression of an audience in real time, comparing the expression with an audience expression database, and recording and counting expression data.
Particularly, 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.
More specifically, the method comprises the steps of processing pictures shot by an infrared commercial clear camera, identifying pixels of human body temperature and environment temperature, and obtaining a thermal imaging picture through calculation processing.
Preferably, the thermal imaging picture is further processed, the temperature and the humidity of the film projection hall and the expression change of the audience watching the film are clearly obtained, and the characteristic value is extracted and compared with the film watching atmosphere database, so that the film watching atmosphere is obtained.
More preferred steps are: 1. collecting the content which is shown before the 'public license' (dragon mark) of the film is played after the start of showing; 2. performing OCR automatic recognition conversion on characters and numbers in a movie public license (dragon mark) image; 3. identifying a movie "public show license" (dragon logo) to determine the show content; 4. the undistorted acquisition range of the public mapping license (dragon mark) is concentrated in the license number area to ensure the identification effect and reduce the data volume; 5. a filter lens capable of filtering visible light is adopted to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; 6. analyzing the collected white light photos of the showing content to obtain the brightness of a screen of a movie hall; 7. analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; 8. analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with relevant data prestored in a database, identifying the same expression, extracting, archiving and counting records.
Firstly, a camera captures pictures of a screen and an auditorium, namely, a white light picture and a thermal imaging picture are taken, and the white light picture is analyzed by an algorithm to obtain the screen brightness; analyzing the thermal imaging photo by an algorithm to obtain temperature and humidity information; the thermal imaging photo is subjected to picture selection, picture processing and expression comparison with an expression library, and a comparison result is generated to complete matching; and finally, comprehensively processing the screen brightness, temperature, humidity information and expression matching results to obtain the viewing atmosphere and viewing quality results. And storing the viewing atmosphere and viewing quality data into a monitoring database, and synthesizing the viewing atmosphere and viewing quality data of the whole hospital line by the database to obtain the final statistical result of the viewing atmosphere of each film.
The system for realizing the method comprises a high-definition camera for recording the expressions of the audiences when the cinema is installed, a digital signal processor and a multi-expression recognition processing module; and the digital signal processor is connected with the expression recognition modules and is used for receiving the facial expressions shot by the high-definition camera and obtaining the audience viewing atmosphere according to the facial expressions.
Particularly, 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.
More specifically, the method comprises the steps of processing pictures shot by an infrared high-definition camera, identifying pixels of human body temperature and environment temperature, and obtaining a thermal imaging picture through calculation processing.
Preferably, the thermal imaging picture is further processed, the temperature and the humidity of the film projection hall and the expression change of the audience watching the film are clearly obtained, and the characteristic value is extracted and compared with the film watching atmosphere database, so that the film watching atmosphere is obtained.
More preferably, the working steps are as follows: 1. collecting the content which is shown before the 'public license' (dragon mark) of the film is played after the start of showing; 2. performing OCR automatic recognition conversion on characters and numbers in a movie public license (dragon mark) image; 3. identifying a movie "public show license" (dragon logo) to determine the show content; 4. the undistorted acquisition range of the public mapping license (dragon mark) is concentrated in the license number area to ensure the identification effect and reduce the data volume; 5. a filter lens capable of filtering visible light is adopted to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; 6. analyzing the collected white light photos of the showing content to obtain the brightness of a screen of a movie hall; 7. analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; 8. analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with relevant data prestored in a database, identifying the same expression, extracting, archiving and counting records.
Firstly, a camera captures pictures of a screen and an auditorium, namely, a white light picture and a thermal imaging picture are taken, and the white light picture is analyzed by an algorithm to obtain the screen brightness; analyzing the thermal imaging photo by an algorithm to obtain temperature and humidity information; the thermal imaging photo is subjected to picture selection, picture processing and expression comparison with an expression library, and a comparison result is generated to complete matching; and finally, comprehensively processing the screen brightness, temperature, humidity information and expression matching results to obtain the viewing atmosphere and viewing quality results. And storing the viewing atmosphere and viewing quality data into a monitoring database, and synthesizing the viewing atmosphere and viewing quality data of the whole hospital line by the database to obtain the final statistical result of the viewing atmosphere of each film.
The invention is a method for judging the film viewing atmosphere and the film preference degree according to the film viewing expression by an electronic detection method based on the reaction of the audience during film viewing, and can greatly improve the film viewing atmosphere acquisition statistical efficiency.
The high-definition camera is installed in a movie theater, and the expressions of audiences are recorded in real time. Specifically, a thermal imaging picture is obtained through code analysis of research personnel according to the temperature of a human body and the temperature of the environment. The picture can clearly obtain the temperature and humidity of the film projection hall, and the expression change of the audience watching the film, thereby obtaining the film watching atmosphere. The camera is used for collecting the cinema screen in real time, so that the brightness change of the screen can be clearly seen.
The system comprises a digital signal processor and a multi-expression recognition processing system, wherein the digital signal processor is connected with the plurality of expression recognition systems, receives facial expressions, and obtains the viewing atmosphere of audiences according to the facial expressions.
1. The system terminal collects the content before the completion of the playing of the 'public license' (dragon logo) of the movie.
2. And performing OCR automatic recognition conversion on characters and numbers in the images of the movie public license (dragon logo).
3. The terminal identifies the movie "public show license" (dragon logo) to determine the show content.
4. The undistorted collection range of the public mapping license (dragon mark) is concentrated in the license number area to guarantee the identification effect and reduce the data volume.
5. The interference of light rays changing constantly in the environment on the image acquisition effect is eliminated by adopting the filter lens capable of filtering visible light.
6. The system analyzes the white light picture collected by the camera to obtain the brightness of the screen of the photo studio.
7. The system analyzes the thermal imaging pictures collected by the camera to obtain the temperature and the humidity of the photo studio.
8. The system analyzes the collected expression pictures, extracts characteristic values, compares the characteristic values with relevant data prestored in a database, identifies the same expression, extracts and files the expression and counts and records the expression.
The key technical problem to be solved is as follows:
1. the viewing atmosphere collecting and counting system can collect human expressions in real time, compares the human expressions to specific requirements of the system, adds a large number of expression images in a database, searches and compares the database when a camera collects back data, and sends a response when the same expression exists, displays the comparison success, records the data and counts the data.
4. The system can monitor the temperature and humidity of various cinema in real time
The system takes heartbeat as a main judgment basis, the background server judges whether the system operates according to the existence of the heartbeat, and a main factor is to integrate the body temperature of a human body to form an image according to the temperature of a movie hall. The traditional temperature and humidity detection method only can be manual detection, and never adopts remote intelligent monitoring through a system. The system can be completely realized, and has high efficiency and accurate detection.
5. The system can monitor the brightness of the cinema screen in real time, and the playing brightness of the screen can be clearly seen through the white light camera for monitoring the screen, so that the specific value of the brightness is obtained. Whether the influence is caused on the eyesight of the audience can be judged through the brightness, so that the comfort level of the audience viewing is judged.
By adopting the technical scheme, the method and the system for collecting and counting the cinema viewing atmosphere have the advantages of saving manpower and material resources, having high counting efficiency and being capable of obviously improving the movie evaluation level.
Claims (2)
1. A cinema viewing atmosphere acquisition statistical method is characterized in that a high-definition camera is installed in a cinema, so that the expression of an audience is recorded in real time, the expression is compared with an audience expression database, and expression data are recorded and counted;
the method comprises the following steps: s1, collecting the content of the projection before the projection is started and the picture public-projection license dragon mark is played; s2, performing OCR automatic recognition conversion on characters and numbers in the dragon logo image of the film public mapping license; s3, identifying the dragon logo of the public mapping license of the movie to determine the content of the projection; s4, concentrating the undistorted acquisition range of the public mapping license dragon logo in a license number area to ensure the identification effect and reduce the data volume; s5, adopting a filter lens capable of filtering visible light to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; s6, analyzing the collected white light photos of the showing content to obtain the brightness of the screen of the movie hall; s7, analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; s8, analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with related data prestored in a database, identifying the same expression, extracting, archiving and counting records;
the high-definition camera is an infrared high-definition camera; the method comprises the steps of collecting expressions of audiences in real time, establishing a database added with a large number of expression images, searching and comparing the database when image data are collected by a camera, sending a response by a system when the images have the same expression, displaying and comparing successfully, recording data, and counting; taking the heartbeat as a main judgment basis, judging whether the system runs or not by the background server according to the existence of the heartbeat;
processing the pictures shot by the infrared high-definition camera, identifying the pixels of the human body temperature and the ambient temperature, and calculating to obtain a thermal imaging picture; integrating the body temperature of a human body to form an image according to the temperature of the photo hall;
further processing the thermal imaging picture to clearly obtain the temperature and humidity of the film projection hall and the expression change of the audience watching the film, and finally comprehensively processing the screen brightness, the temperature and humidity information and the expression matching result to obtain the film watching atmosphere and the film watching quality result; and storing the film viewing atmosphere and film viewing quality data into a monitoring database, and synthesizing the film viewing atmosphere and film viewing quality data of the whole hospital line by the database to obtain the final statistical result of the film viewing atmosphere of each film.
2. The system for implementing the method of claim 1, comprising installing a high definition camera for recording the expressions of the viewers, a digital signal processor and a plurality of expression recognition processing modules at a movie theater; the digital signal processor is connected with the expression recognition processing modules and is used for receiving the facial expressions shot by the high-definition camera and obtaining the audience shadow watching atmosphere according to the facial expressions;
the method comprises the following steps: s1, collecting the content of the projection before the projection is started and the picture public-projection license dragon mark is played; s2, performing OCR automatic recognition conversion on characters and numbers in the dragon logo image of the film public mapping license; s3, identifying the dragon logo of the public mapping license of the movie to determine the content of the projection; s4, concentrating the undistorted acquisition range of the public mapping license dragon logo in a license number area to ensure the identification effect and reduce the data volume; s5, adopting a filter lens capable of filtering visible light to eliminate the interference of light rays changing constantly in the environment on the image acquisition effect; s6, analyzing the collected white light photos of the showing content to obtain the brightness of the screen of the movie hall; s7, analyzing the collected thermal imaging photos of the auditorium to obtain the temperature and the humidity of the photo hall; s8, analyzing the collected auditorium expression pictures, extracting characteristic values, comparing the characteristic values with related data prestored in a database, identifying the same expression, extracting, archiving and counting records;
the high-definition camera is an infrared high-definition camera; the method comprises the steps of collecting expressions of audiences in real time, establishing a database added with a large number of expression images, searching and comparing the database when image data are collected by a camera, sending a response by a system when the images have the same expression, displaying and comparing successfully, recording data, and counting; taking the heartbeat as a main judgment basis, judging whether the system runs or not by the background server according to the existence of the heartbeat;
processing the pictures shot by the infrared high-definition camera, identifying the pixels of the human body temperature and the ambient temperature, and calculating to obtain a thermal imaging picture; integrating the body temperature of a human body to form an image according to the temperature of the photo hall;
further processing the thermal imaging picture to clearly obtain the temperature and humidity of the film projection hall and the expression change of the audience watching the film, and finally comprehensively processing the screen brightness, the temperature and humidity information and the expression matching result to obtain the film watching atmosphere and the film watching quality result; and storing the film viewing atmosphere and film viewing quality data into a monitoring database, and synthesizing the film viewing atmosphere and film viewing quality data of the whole hospital line by the database to obtain the final statistical result of the film viewing atmosphere of each film.
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