CN111491193B - Method for automatically presenting live broadcast picture information of electric competition - Google Patents
Method for automatically presenting live broadcast picture information of electric competition Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
- G06V10/267—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion by performing operations on regions, e.g. growing, shrinking or watersheds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4781—Games
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8173—End-user applications, e.g. Web browser, game
Abstract
The invention relates to image recognition, in particular to an automatic display method of live image information of an electronic competition, which comprises the steps of opening an H5 operation interface on a PC2, connecting the operation interface with an OB machine of an OB electronic competition, clicking a relevant button on the operation interface to trigger screenshot operation when effective data or information is updated on an image on the PC2, judging whether the image information is recognized or character information according to the relevant button pressed in S1 by the PC2, carrying out binarization and graying processing on the screenshot after the image information is judged and judged by the PC2, calculating a threshold value, dividing the processed screenshot in S3 according to preset coordinates because the recognized image information is always distributed at a fixed position of the screenshot, selecting a divided image in corresponding coordinates in S4 according to the relevant button pressed in S1 by the PC2, and carrying out RGB value comparison on the selected divided image and an image template in a database; the technical scheme provided by the invention effectively overcomes the defects that the subtitle cannot be automatically updated according to the live broadcast picture and the image information identification speed is slow.
Description
Technical Field
The invention relates to image recognition, in particular to an automatic display method for live picture information of an electric competition.
Background
With the development of society and the progress of image recognition technology, the application range of image recognition in daily life is wider and wider, such as scene classification, license plate recognition, face recognition, environment monitoring and the like, but the image recognition is not applied to live broadcast of electric competition at present.
At present, related subtitles in live broadcasting of domestic electric competitions are updated manually in a subtitle player, and the subtitles cannot be automatically updated according to a live broadcasting picture.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects in the prior art, the invention provides an automatic display method of live broadcast picture information of an electric competition, which can effectively overcome the defects that in the prior art, subtitles cannot be automatically updated according to a live broadcast picture, and the image information identification speed is low.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme:
a live broadcast picture information automatic presentation method for an electric competition comprises the following steps:
s1, opening an H5 operation interface on the PC2, connecting the operation interface with an OB machine of an OB electric competition game, and clicking a relevant button on the operation interface to trigger screenshot operation when effective data or information update appears on a picture on the PC 2;
s2, the PC2 determines whether the image information or the character information is recognized based on the button pressed in S1;
s3 and PC2 judge and recognize the image information, then carry on the binarization, gray processing to the screenshot, and calculate the threshold value;
s4, the recognized image information is always distributed at the fixed position of the screenshot, so that the screenshot processed in the S3 can be divided according to the coordinates set in advance;
s5 and the PC2 select the divided images in the corresponding coordinates in the S4 according to the related buttons pressed in the S1, compare the selected divided images with the image templates in the database by the RGB values, select the image template with the minimum RGB difference value as the identified object, and record the result in the database;
s6 and PC2 judge and recognize the character information, then call the free character recognition plug-in, directly read the characters in the fixed coordinate range on the screenshot in S1, and record the result in the database;
s7, the PC2 sends the results recorded in the database to the PC1 for display;
s8, if the result displayed on the PC1 is to be displayed on the live view, the PC1 can send a signal to the caption machine, perform secondary processing and packaging by the caption machine, and generate the final display view.
Preferably, the information update includes the presence of a new BP, scoreboard, tactical board.
Preferably, the related buttons include a red BAN button, a red PICK button, a blue BAN button, a blue PICK button, and a get KDA button.
Preferably, the screenshot operation is implemented by an open source control.
Preferably, communication is established between the PC2 and the PC1 via nodeJS.
Preferably, the RGB value comparison is a difference comparison.
(III) advantageous effects
Compared with the prior art, the automatic display method for the live picture information of the electric competition provided by the invention has the following beneficial effects:
1. according to the traditional live broadcast BP page for the electric competition, a caption machine is required to superpose a series of effects on the page, all materials such as pictures, animations and the like must be made in advance in the process, then manual operation is carried out, the input labor and machine cost are high, and the condition of manual operation errors is easy to occur;
2. according to the traditional data statistics, information needs to be manually collected from pictures and then processed, the result is easy to be wrong, and a large amount of time is consumed;
3. according to the method, the screenshot is segmented according to the preset coordinates according to the characteristic that the image information to be identified is always distributed in the fixed position of the game client, and the segmented images in the corresponding coordinates are found for identification and comparison, so that the time for identifying the image is effectively shortened, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An automatic display method for live picture information of an electric competition, as shown in fig. 1 and 2, comprises the following steps:
s1, opening an H5 operation interface on the PC2, connecting the operation interface with an OB machine of an OB electric competition game, and clicking a relevant button on the operation interface to trigger screenshot operation when effective data or information update appears on a picture on the PC 2;
s2, PC2 judges whether to recognize image information or character information according to the relevant button pressed in S1;
s3 and PC2 judge and recognize the image information, then carry on the binarization, gray processing to the screenshot, and calculate the threshold value;
s4, the recognized image information is always distributed at the fixed position of the screenshot, so that the screenshot processed in the S3 can be divided according to the coordinates set in advance;
s5 and the PC2 select the divided images in the corresponding coordinates in the S4 according to the related buttons pressed in the S1, compare the selected divided images with the image templates in the database by the RGB values, select the image template with the minimum RGB difference value as the identified object, and record the result in the database;
s6 and PC2 judge and recognize the character information, call the free character recognition plug-in unit of open source, read the characters in the fixed coordinate range on the screenshot in S1 directly, and record the result in the database;
s7, the PC2 sends the results recorded in the database to the PC1 for display;
s8, if the result displayed on the PC1 is to be displayed on a live view, the PC1 can send a signal to a caption machine, and the caption machine performs secondary processing and packaging to generate a final display view.
The information updating comprises the appearance of a new BP, a score board and a tactical board; the related buttons comprise a Hongfang BAN button, a Hongfang PICK button, a Langfang BAN button, a Langfang PICK button and an acquisition KDA button; the screenshot operation is realized by an open source control; the PC2 and the PC1 establish communication through nodeJS; the RGB value comparison is difference comparison.
The screenshot is processed (binaryzation, graying, threshold calculation and picture segmentation) through an image recognition algorithm, then difference comparison is carried out on the screenshot and the RGB values of the existing material picture templates, and the picture template with the minimum difference is selected as a recognized object.
By using image recognition technology, effective data on hero BP, score board and tactical board in game picture are automatically recognized, and the effect of fast, less-manpower, zero-error recording data and updating caption is achieved by combining the functions of the director (such as reading external signal source by caption machine).
The method for automatically presenting the live event picture information of the electric competition, provided by the invention, has the following beneficial effects:
1. according to the traditional live broadcast BP page for the electric competition, a caption machine is required to superpose a series of effects on the page, all materials such as pictures, animations and the like must be made in advance in the process, then manual operation is carried out, the input labor and machine cost are high, and the condition of manual operation errors is easy to occur;
2. according to the traditional data statistics, information needs to be manually collected from pictures and then processed, the result is easy to be wrong, and a large amount of time is consumed;
3. according to the method, the screenshot is segmented according to the preset coordinates according to the characteristic that the image information to be identified is always distributed in the fixed position of the game client, and the segmented images in the corresponding coordinates are found for identification and comparison, so that the time for identifying the image is effectively shortened, and the working efficiency is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. A live broadcast picture information automatic presentation method for electric competition is characterized in that: the method comprises the following steps:
s1, opening an H5 operation interface on the PC2, connecting the operation interface with an OB machine of an OB electric competition game, and clicking a relevant button on the operation interface to trigger screenshot operation when effective data or information update appears on a picture on the PC 2;
s2, PC2 judges whether to recognize image information or character information according to the relevant button pressed in S1;
s3 and after the image information is judged and identified by the PC2, the screenshot is subjected to binarization and graying processing, and a threshold value is calculated;
s4, the recognized image information is always distributed at the fixed position of the screenshot, so that the screenshot processed in the S3 can be divided according to the coordinates set in advance;
s5 and the PC2 select the divided images in the corresponding coordinates in the S4 according to the related buttons pressed in the S1, compare the selected divided images with the image templates in the database by the RGB values, select the image template with the minimum RGB difference value as the identified object, and record the result in the database;
s6 and PC2 judge and recognize the character information, call the free character recognition plug-in unit of open source, read the characters in the fixed coordinate range on the screenshot in S1 directly, and record the result in the database;
s7, the PC2 sends the results recorded in the database to the PC1 for display;
s8, if the result displayed on the PC1 is to be displayed on the live view, the PC1 can send a signal to the caption machine, perform secondary processing and packaging by the caption machine, and generate the final display view.
2. The automatic presentation method of live scene information of an electric competition according to claim 1, wherein: the information update includes the appearance of a new BP, scoreboard, tactical board.
3. The automatic presentation method of live scene information of an electric competition according to claim 1, wherein: the related buttons comprise a Hongfang BAN button, a Hongfang PICK button, a blue BAN button, a blue PICK button and an acquisition KDA button.
4. The automatic presentation method of live scene information of an electric competition according to claim 1, wherein: the screenshot operation is realized by an open source control.
5. The electronic contest live screen information automatic presentation method of claim 1, characterized in that: and the PC2 and the PC1 establish communication through nodeJS.
6. The automatic presentation method of live scene information of an electric competition according to claim 1, wherein: the RGB value comparison is difference comparison.
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| CN112163476B (en) * | 2020-09-16 | 2023-12-19 | 汕头市同行网络科技有限公司 | Electronic competition condition data acquisition method based on image recognition |
| CN112426712A (en) * | 2020-11-20 | 2021-03-02 | 广州博冠信息科技有限公司 | Method and device for generating live broadcast picture of game event |
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| CN108924589A (en) * | 2018-08-02 | 2018-11-30 | 佛山龙眼传媒科技有限公司 | Subtitle method of automatic configuration and device |
| CN110025956A (en) * | 2019-04-24 | 2019-07-19 | 杭州威佩网络科技有限公司 | A kind of competing data push method of electricity, device and server |
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| DE19934913A1 (en) * | 1999-07-21 | 2001-01-25 | Deutsche Telekom Ag | Conducting virtual sports competition via telecommunications network, especially Internet, involves connecting competitors via speech input/output arrangement, video camera and screen |
| CN101494742A (en) * | 2008-01-24 | 2009-07-29 | 新奥特（北京）视频技术有限公司 | Technology statistical data implement method for basketball live television subtitling system |
| US9399170B2 (en) * | 2013-01-15 | 2016-07-26 | Fanamana, Inc. | Systems, methods, and computer program products for objective fantasy sporting contests |
| US9502003B2 (en) * | 2014-01-05 | 2016-11-22 | Spatial Cam Llc | Apparatus and methods to display a modified image |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108924589A (en) * | 2018-08-02 | 2018-11-30 | 佛山龙眼传媒科技有限公司 | Subtitle method of automatic configuration and device |
| CN110025956A (en) * | 2019-04-24 | 2019-07-19 | 杭州威佩网络科技有限公司 | A kind of competing data push method of electricity, device and server |
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Address after: 200023 room a18-220, floor 2, No. 558 Luban Road, Huangpu District, Shanghai Patentee after: Lejing Culture Media (Shanghai) Co.,Ltd. Patentee after: Zheng Duo Address before: 200083 room 1001, building A5, No. 121, Zhongshan North 1st Road, Hongkou District, Shanghai Patentee before: Lejing culture media (Shanghai) Co.,Ltd. Patentee before: Zheng Duo |