CN108989873A - Barrage information display method, mobile terminal and computer readable storage medium - Google Patents

Barrage information display method, mobile terminal and computer readable storage medium Download PDF

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Publication number
CN108989873A
CN108989873A CN201810851709.0A CN201810851709A CN108989873A CN 108989873 A CN108989873 A CN 108989873A CN 201810851709 A CN201810851709 A CN 201810851709A CN 108989873 A CN108989873 A CN 108989873A
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China
Prior art keywords
area
barrage information
barrage
role
region
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CN201810851709.0A
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Chinese (zh)
Inventor
叶丹
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201810851709.0A priority Critical patent/CN108989873A/en
Publication of CN108989873A publication Critical patent/CN108989873A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4316Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44008Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/485End-user interface for client configuration
    • H04N21/4858End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/488Data services, e.g. news ticker
    • H04N21/4884Data services, e.g. news ticker for displaying subtitles

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention discloses a kind of barrage information display method, mobile terminal and computer readable storage mediums, this method comprises: determining lens focus region and role personage region from current video broadcasting pictures when broadcasting carries the video of barrage information;According to the lens focus region and the role personage region, calculate current video broadcasting pictures exempts from occlusion area area;Exempt from occlusion area area according to described in, the barrage information is arranged exempts to block display pattern, and according to setting exempt from block display pattern, show the barrage information.What the present invention can effectively improve video pictures exempts from the convenience and accuracy that barrage blocks.

Description

Barrage information display method, mobile terminal and computer readable storage medium
Technical field
The present invention relates to the technical field of mobile terminal more particularly to a kind of barrage information display method, mobile terminal and Computer readable storage medium.
Background technique
Barrage refers to the comment being directly apparent on video, is shown in view to roll, stop even more movement Special effects modes It is the brief comment watching the user of video and sending in frequency.By the way that barrage is shown in video, it is ensured that watch video Whole users can notice to realize the interaction between video-see user, it might even be possible to express gasp in admiration to works together Or criticize, increase video-see enjoyment.Currently, can block video pictures when the barrage shown in video is more intensive, cause Viewer misses the wonderful in video, to solve the above problems, currently, providing the setting function of barrage concentration, i.e., User can limit the concentration of the barrage shown in video, or directly shield barrage.
However, due to needing user's manual setting barrage concentration, and the barrage concentration being arranged is how many when, Have preferable video pictures exempts from occlusion effect, and user is needed repeatedly to attempt, and user's use is not easy to, although in addition, user Can be set barrage concentration, but the position that shows in video of barrage be it is random, there is also the videos of viewer's concern The case where picture is blocked, therefore, how to improve video pictures exempt from convenience that barrage blocks and accuracy is at present urgently It solves the problems, such as.
Summary of the invention
The main purpose of the present invention is to provide a kind of barrage information display method, mobile terminal and computer-readable storages Medium, it is intended to which that improves video pictures exempts from the convenience and accuracy that barrage blocks.
To achieve the above object, the present invention provides a kind of barrage information display method, the barrage information display method packet Include following steps:
When broadcasting carries the video of barrage information, lens focus region and angle are determined from current video broadcasting pictures Color personage region;
According to the lens focus region and the role personage region, calculate current video broadcasting pictures exempts from blocked area Domain area;
Exempt from occlusion area area according to described in, the barrage information is arranged exempts to block display pattern, and according to setting Exempt to block display pattern, shows the barrage information.
Optionally, described the step of lens focus region and role personage region are determined from current video broadcasting pictures, wraps It includes:
Obtain the pixel value of each pixel in current video broadcasting pictures, and the pixel value according to each pixel, from current Lens focus region is determined in video playing picture;
Role personage in current video broadcasting pictures is identified, and according to role person recognition result, from current Role personage region is determined in video playing picture.
Optionally, described according to role person recognition result, role personage region is determined from current video broadcasting pictures The step of include:
Role's character features are extracted from role person recognition result, and it is default to determine whether role's character features are located at Feature group;
If role's character features are located at default role's person group, role's character features are located at default feature group The contour area of role personage is determined as role personage region.
Optionally, according to the lens focus region and the role personage region, current video broadcasting pictures are calculated The step of exempting from occlusion area area include:
First area in the lens focus region is calculated, and calculates the second area in the role personage region, and Add up first area and the second area, obtains third area;
Determine whether the lens focus region overlaps with the role personage region;
If the lens focus region and the role personage region are overlapping, calculate the lens focus region with it is described The overlapping region area in role personage region;
Exempt from blocked area for what the difference of the third area and the overlapping region area was determined as current video broadcasting pictures Domain area;
If the lens focus region is not overlapped with the role personage region, the third area is determined as currently Video playing picture exempts from occlusion area area.
Optionally, exempt from occlusion area area according to described in, the barrage information is arranged exempts from the step of blocking display pattern Include:
The gross area of current video broadcasting pictures is calculated, and exempts from the ratio that occlusion area area accounts for the gross area described in determination Whether example is more than the first preset ratio;
Exempt from occlusion area area and account for the ratio of the gross area to be less than the first preset ratio if described, by the barrage The display pattern of exempting to block of information is set as the first preset mode, wherein the first preset mode is in the lens focus region Disappearance processing is carried out to the barrage information in the role personage region;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, the barrage is believed Breath exempts to block display pattern and be set as the second preset mode, wherein the second preset mode is that several barrage frames are arranged, and every Filled in a barrage frame after a barrage information it is random be shown in except the lens focus region and the role personage region it In outer current video broadcasting pictures.
Optionally, by the barrage information exempt to block the step of display pattern is set as the second preset mode before, also Include:
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, it is determined that described to exempt to hide Whether gear region area accounts for the ratio of the gross area more than the second preset ratio, wherein first preset ratio is less than institute State the second preset ratio;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the second preset ratio, the barrage is believed Breath exempts to block display pattern and be set as third preset mode, wherein third preset mode is in current video broadcasting pictures Barrage display area is arranged in lower edges, and the barrage information is scrolled from the side of the barrage display area of setting to setting Barrage display area the other side.
Optionally, described to include: according to the step of blocking display pattern, showing the barrage information of exempting from of setting
Exempt from occlusion area area according to described in, the barrage font size of the barrage information is set;
Exempt to block display pattern and show the barrage information according to the barrage font size of setting and setting.
Optionally, according to described in exempt from occlusion area area, determine the barrage font size of the barrage information the step of include:
The mapping table exempted between occlusion area area and barrage font size prestored is inquired, occlusion area will be exempted from described The corresponding barrage font size of area, is determined as the barrage font size of the barrage information.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal include: memory, Processor and it is stored in the barrage information display program that can be run on the memory and on the processor, the barrage letter The step of breath display program realizes barrage information display method as described above when being executed by the processor.
The present invention also provides a kind of computer readable storage medium, barrage is stored on the computer readable storage medium Information display program, the barrage information display program realize barrage information display method as described above when being executed by processor The step of.
The present invention provides a kind of barrage information display method, mobile terminal and computer readable storage medium, the present invention and exists When broadcasting carries the video of barrage information, lens focus region and role personage area are determined from current video broadcasting pictures Domain, and according to lens focus region and role personage region, calculate current video broadcasting pictures exempts from occlusion area area, then According to exempting from occlusion area area, setting barrage information exempts to block display pattern, and according to setting exempt from block display pattern, show Show barrage information, by the above-mentioned means, barrage information can be arranged according to occlusion area area is exempted from during playing video Exempt to block display pattern, so that the barrage information of display will not block the video pictures of viewer's concern, i.e. lens focus region With role personage region, and do not need user and manually control, it is effective improve video pictures exempt from convenience that barrage blocks and Accuracy.
Detailed description of the invention
A kind of hardware structural diagram of Fig. 1 mobile terminal of each embodiment to realize the present invention;
Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention;
Fig. 3 is the flow diagram of barrage information display method first embodiment of the present invention;
Fig. 4 be second embodiment of the invention described according to setting exempt from block display pattern, show the barrage information The refinement flow diagram of step.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention may include such as mobile phone, plate Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable Media player (Portable Media Player, PMP), navigation device, wearable device, Intelligent bracelet, pedometer etc. move The fixed terminals such as dynamic terminal, and number TV, desktop computer.
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, it will be appreciated by those skilled in the art that in addition to special Except element for moving purpose, the construction of embodiment according to the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware structural diagram of its mobile terminal of each embodiment to realize the present invention, the shifting Dynamic terminal 100 may include: RF (Radio Frequency, radio frequency) unit 101, WiFi module 102, audio output unit 103, A/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, the components such as memory 109, processor 110 and power supply 111.It will be understood by those skilled in the art that shown in Fig. 1 Mobile terminal structure does not constitute the restriction to mobile terminal, and mobile terminal may include components more more or fewer than diagram, Perhaps certain components or different component layouts are combined.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station Downlink information receive after, to processor 110 handle;In addition, the data of uplink are sent to base station.In general, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102 Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100 When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103 Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor (Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042 Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model. Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition) The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.; The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby (for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071 Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and by it It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel 1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example, External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data.Memory 109 can mainly include storing program area The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function Sound playing function, image player function etc.) etc.;Storage data area can store according to mobile phone use created data (such as Audio data, phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Place Managing device 110 may include one or more processing units;Preferably, processor 110 can integrate application processor and modulatedemodulate is mediated Manage device, wherein the main processing operation system of application processor, user interface and application program etc., modem processor is main Processing wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, it is preferred that power supply 111 Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
As shown in Figure 1, as may include that operating system, network are logical in a kind of memory 109 of computer storage medium Believe module, Subscriber Interface Module SIM and barrage information display program, processor 110 can be used for calling to be stored in memory 109 Barrage information display program, and execute following steps:
When broadcasting carries the video of barrage information, lens focus region and angle are determined from current video broadcasting pictures Color personage region;
According to the lens focus region and the role personage region, calculate current video broadcasting pictures exempts from blocked area Domain area;
Exempt from occlusion area area according to described in, the barrage information is arranged exempts to block display pattern, and according to setting Exempt to block display pattern, shows the barrage information.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
Obtain the pixel value of each pixel in current video broadcasting pictures, and the pixel value according to each pixel, from current Lens focus region is determined in video playing picture;
Role personage in current video broadcasting pictures is identified, and according to role person recognition result, from current Role personage region is determined in video playing picture.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
Role's character features are extracted from role person recognition result, and it is default to determine whether role's character features are located at Feature group;
If role's character features are located at default role's person group, role's character features are located at default feature group The contour area of role personage is determined as role personage region.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
First area in the lens focus region is calculated, and calculates the second area in the role personage region, and Add up first area and the second area, obtains third area;
Determine whether the lens focus region overlaps with the role personage region;
If the lens focus region and the role personage region are overlapping, calculate the lens focus region with it is described The overlapping region area in role personage region;
Exempt from blocked area for what the difference of the third area and the overlapping region area was determined as current video broadcasting pictures Domain area;
If the lens focus region is not overlapped with the role personage region, the third area is determined as currently Video playing picture exempts from occlusion area area.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
The gross area of current video broadcasting pictures is calculated, and exempts from the ratio that occlusion area area accounts for the gross area described in determination Whether example is more than the first preset ratio;
Exempt from occlusion area area and account for the ratio of the gross area to be less than the first preset ratio if described, by the barrage The display pattern of exempting to block of information is set as the first preset mode, wherein the first preset mode is in the lens focus region Disappearance processing is carried out to the barrage information in the role personage region;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, the barrage is believed Breath exempts to block display pattern and be set as the second preset mode, wherein the second preset mode is that several barrage frames are arranged, and every Filled in a barrage frame after a barrage information it is random be shown in except the lens focus region and the role personage region it In outer current video broadcasting pictures.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, it is determined that described to exempt to hide Whether gear region area accounts for the ratio of the gross area more than the second preset ratio, wherein first preset ratio is less than institute State the second preset ratio;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the second preset ratio, the barrage is believed Breath exempts to block display pattern and be set as third preset mode, wherein third preset mode is in current video broadcasting pictures Barrage display area is arranged in lower edges, and the barrage information is scrolled from the side of the barrage display area of setting to setting Barrage display area the other side.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
Exempt from occlusion area area according to described in, the barrage font size of the barrage information is set;
Exempt to block display pattern and show the barrage information according to the barrage font size of setting and setting.
Further, processor 110 can be used for calling the barrage information display program stored in memory 109, also hold Row following steps:
The mapping table exempted between occlusion area area and barrage font size prestored is inquired, occlusion area will be exempted from described The corresponding barrage font size of area, is determined as the barrage font size of the barrage information.
Embodiment to facilitate the understanding of the present invention, the communications network system that mobile terminal of the invention is based below into Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system architecture diagram provided in an embodiment of the present invention, the communication network system System is the LTE system of universal mobile communications technology, which includes UE (User Equipment, the use of successively communication connection Family equipment) (the land Evolved UMTS Terrestrial Radio Access Network, evolved UMTS 201, E-UTRAN Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation 204。
Specifically, UE201 can be above-mentioned terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning Journey (backhaul) (such as X2 interface) is connect with other eNodeB2022, and eNodeB2021 is connected to EPC203, ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 may include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way, Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers Such as the function of home location register (not shown) etc, and preserves some related service features, data rates etc. and use The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201 Address distribution and other functions, PCRF2036 are strategy and the charging control strategic decision-making of business data flow and IP bearing resource Point, it selects and provides available strategy and charging control decision with charge execution function unit (not shown) for strategy.
IP operation 204 may include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art should know the present invention is not only Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with And the following new network system etc., herein without limitation.
Based on above-mentioned mobile terminal hardware configuration and communications network system, barrage information display method of the present invention is proposed Each embodiment.
It is the flow diagram of barrage information display method first embodiment of the present invention referring to Fig. 3, Fig. 3.
In the present embodiment, which includes:
Step S101 determines that camera lens is poly- from current video broadcasting pictures when broadcasting carries the video of barrage information Burnt region and role personage region;
The barrage information display method is applied to mobile terminal, is chosen as mobile terminal shown in FIG. 1.It needs to illustrate It is that the video pictures of user's concern are usually the video pictures where role personage region and the video where lens focus region Picture, mobile terminal determines that camera lens is poly- from current video broadcasting pictures when broadcasting carries the video of barrage information thus Burnt region and role personage region.
Specifically, in acquisition for mobile terminal current video video playing picture each pixel pixel value, and according to each picture The pixel value of vegetarian refreshments determines lens focus region from current video broadcasting pictures, that is, calculates neighbor pixel in each pixel Pixel value, and by pixel value be higher than preset difference value neighbor pixel merge, then will merge after each adjacent picture Picture area where vegetarian refreshments is determined as lens focus region;Role personage in current video broadcasting pictures is identified, And according to role person recognition result, role personage region is determined from current video broadcasting pictures, that is, utilizes computer learning Algorithm is analyzed and processed video, obtains the role personage region in current video broadcasting pictures.
Further, mobile terminal extracts role's character features from role person recognition result, and determines that role personage is special Whether sign is located at default feature group, if role's character features are located at default role's person group, role's character features are located at The contour area of the role personage of default feature group is determined as role personage region.It should be noted that above-mentioned default feature group By user setting, i.e., after subscriber frame selects the role color personage, mobile terminal carries out face recognition to the role personage that frame selects, and obtains face Portion's feature, and default characteristic storage is set to default feature group by facial characteristics.
Step S102, according to lens focus region and role personage region, calculating current video broadcasting pictures are exempted to block Region area;
In the present embodiment, mobile terminal is after determining lens focus region and role personage region, according to lens focus Region and role personage region, calculate current video broadcasting pictures exempts from occlusion area area.Specifically, lens focus area is calculated The area in domain is denoted as the first area, and calculates the area in role personage region, is denoted as second area, and cumulative first area And second area, third area is obtained, and determine whether lens focus region overlaps with role personage region, if lens focus Region and role personage region are overlapping, then calculate the overlapping region area in lens focus region Yu role personage region, and by the What the difference of three areas and overlapping region area was determined as current video broadcasting pictures exempts from occlusion area area, if lens focus area Domain is not overlapped with role personage region, then exempts from occlusion area area for what third area was determined as current video broadcasting pictures.
Step S103, according to occlusion area area is exempted from, setting barrage information exempts to block display pattern, and according to setting Exempt to block display pattern, shows barrage information.
In the present embodiment, mobile terminal is after being calculated and exempting from occlusion area area, according to exempting from occlusion area area, if That sets barrage information exempts to block display pattern, and exempts to block display pattern according to setting, shows barrage information.Wherein, exempt to hide Gear display pattern is the interference for eliminating barrage information to video effect, for example, in lens focus region and role personage region Virtualization processing or disappearance processing are carried out to barrage information, in another example, several barrage frames are set, and fill one in each barrage frame It is random after barrage information to be shown in the current video broadcasting pictures in addition to lens focus region and role personage region, also For example, barrage information is scrolled from the side of current video broadcasting pictures to the process of the other side of current video broadcasting pictures In, when reaching the boundary in lens focus region or role personage region, the barrage information is from lens focus region or role personage The boundary backscrolling in region is shown to the side of current video broadcasting pictures.It should be noted that exempting from occlusion area face below Product and the setting relationship exempting to block between display pattern are only exemplary, in specific implementation, exempt from occlusion area area with Exempting to block the setting relationship between display pattern can be configured by those skilled in the art based on actual conditions, the present embodiment pair This is not especially limited.
Specifically, mobile terminal calculates the gross area of current video broadcasting pictures, and determines that this is exempted from occlusion area area and accounts for Whether the ratio of the gross area accounts for the ratio of the gross area to be less than first pre- more than the first preset ratio if exempting from occlusion area area If ratio, then the first preset mode is set by the display pattern of exempting to block of barrage information, and show according to the first preset mode Barrage information carries out disappearance processing to barrage information that is, in lens focus region and role personage region or virtualization is handled, During being scrolled from the side of current video broadcasting pictures to the other side of current video broadcasting pictures such as barrage information, When by lens focus region and role personage region, do not show that barrage is believed in lens focus region and role personage region Breath;If exempting from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, barrage information is exempted to block display Mode setting is the second preset mode, and shows barrage information according to the second preset mode, that is, several barrage frames is arranged, and every Filled in a barrage frame after a barrage information it is random be shown in it is current in addition to lens focus region and role personage region In video playing picture.
Further, if exempting from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, it is determined that exempt to hide Whether gear region area accounts for the ratio of the gross area more than the second preset ratio, and the first preset ratio is less than the second preset ratio, such as Fruit exempts from occlusion area area to account for the ratio of the gross area to be more than the second preset ratio, then sets the display pattern of exempting to block of barrage information It is set to third preset mode, and shows barrage information according to third preset mode, i.e., in the upper following of current video broadcasting pictures Barrage display area is arranged in edge, and the barrage that barrage information is scrolled from the side of the barrage display area of setting to setting is shown The other side in region, wherein do not block lens focus region and role personage region in the barrage display area of setting;If exempting to hide Gear region area accounts for the ratio of the gross area lower than the second preset ratio, then shows barrage information according to the second preset mode.It needs Illustrate, above-mentioned first preset ratio and the second preset ratio can be based on actual conditions by those skilled in the art and set It sets, the present embodiment is not especially limited this.
In the present embodiment, the present invention is when broadcasting carries the video of barrage information, from current video broadcasting pictures really Horizontal glass head focal zone and role personage region, and according to lens focus region and role personage region, it calculates current video and broadcasts Put picture exempts from occlusion area area, and then according to exempting from occlusion area area, setting barrage information exempts to block display pattern, and Exempt to block display pattern according to setting, shows barrage information, it, can be according to by the above-mentioned means, during playing video Exempt from occlusion area area setting barrage information exempt from block display pattern so that display barrage information will not block viewer pass The video pictures of note, i.e. lens focus region and role personage region, and do not need user and manually control, effectively improve video Picture exempts from the convenience and accuracy that barrage blocks.
Further, referring to Fig. 4, the second of barrage information display method of the present invention is proposed based on above-mentioned first embodiment Embodiment, the difference with previous embodiment be, it is described according to setting exempt from block display pattern, show the barrage information Step includes:
The barrage font size of barrage information is arranged according to occlusion area area is exempted from step S1031;
In the present embodiment, mobile terminal setting barrage information exempt to block display pattern after, according to exempting from occlusion area Area determines the barrage font size of barrage information.Specifically, inquire prestore exempt from reflecting between occlusion area area and barrage font size Penetrate relation table, will barrage font size corresponding with occlusion area area is exempted from, be set as the barrage font size of barrage information.It needs to illustrate It is the above-mentioned mapping table exempted between occlusion area area and barrage font size, practical feelings can be based on by those skilled in the art Condition is configured, and the present embodiment is not especially limited this.
Step S1032 shows barrage information according to the barrage font size of setting and the display pattern of exempting to block of setting.
In the present embodiment, mobile terminal shows barrage letter according to the barrage font size of setting and the display pattern of exempting to block of setting Breath.In specific implementation, it can establish and exempt from occlusion area area-barrage font size and exempt to block the mapping table of display pattern, it is mobile Terminal can be directly based upon after being calculated and exempting from occlusion area area and exempt from occlusion area area, while barrage information is arranged Barrage font size and exempt to block display pattern.
In the present embodiment, the present invention is arranged the barrage font size of barrage information, further keeps away by exempting from occlusion area area Exempt from barrage information and blocks lens focus region and role personage region.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium, the computer readable storage medium On be stored with barrage information display program, the barrage information display program performs the steps of when being executed by processor
When broadcasting carries the video of barrage information, lens focus region and angle are determined from current video broadcasting pictures Color personage region;
According to the lens focus region and the role personage region, calculate current video broadcasting pictures exempts from blocked area Domain area;
Exempt from occlusion area area according to described in, the barrage information is arranged exempts to block display pattern, and according to setting Exempt to block display pattern, shows the barrage information.
Further, it is performed the steps of when the barrage information display program is executed by processor
Obtain the pixel value of each pixel in current video broadcasting pictures, and the pixel value according to each pixel, from current Lens focus region is determined in video playing picture;
Role personage in current video broadcasting pictures is identified, and according to role person recognition result, from current Role personage region is determined in video playing picture.
Further, it is performed the steps of when the barrage information display program is executed by processor
Role's character features are extracted from role person recognition result, and it is default to determine whether role's character features are located at Feature group;
If role's character features are located at default role's person group, role's character features are located at default feature group The contour area of role personage is determined as role personage region.
Further, it is performed the steps of when the barrage information display program is executed by processor
First area in the lens focus region is calculated, and calculates the second area in the role personage region, and Add up first area and the second area, obtains third area;
Determine whether the lens focus region overlaps with the role personage region;
If the lens focus region and the role personage region are overlapping, calculate the lens focus region with it is described The overlapping region area in role personage region;
Exempt from blocked area for what the difference of the third area and the overlapping region area was determined as current video broadcasting pictures Domain area;
If the lens focus region is not overlapped with the role personage region, the third area is determined as currently Video playing picture exempts from occlusion area area.
Further, it is performed the steps of when the barrage information display program is executed by processor
The gross area of current video broadcasting pictures is calculated, and exempts from the ratio that occlusion area area accounts for the gross area described in determination Whether example is more than the first preset ratio;
Exempt from occlusion area area and account for the ratio of the gross area to be less than the first preset ratio if described, by the barrage The display pattern of exempting to block of information is set as the first preset mode, wherein the first preset mode is in the lens focus region Disappearance processing is carried out to the barrage information in the role personage region;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, the barrage is believed Breath exempts to block display pattern and be set as the second preset mode, wherein the second preset mode is that several barrage frames are arranged, and every Filled in a barrage frame after a barrage information it is random be shown in except the lens focus region and the role personage region it In outer current video broadcasting pictures.
Further, it is performed the steps of when the barrage information display program is executed by processor
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, it is determined that described to exempt to hide Whether gear region area accounts for the ratio of the gross area more than the second preset ratio, wherein first preset ratio is less than institute State the second preset ratio;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the second preset ratio, the barrage is believed Breath exempts to block display pattern and be set as third preset mode, wherein third preset mode is in current video broadcasting pictures Barrage display area is arranged in lower edges, and the barrage information is scrolled from the side of the barrage display area of setting to setting Barrage display area the other side.
Further, it is performed the steps of when the barrage information display program is executed by processor
Exempt from occlusion area area according to described in, the barrage font size of the barrage information is set;
Exempt to block display pattern and show the barrage information according to the barrage font size of setting and setting.
Further, it is performed the steps of when the barrage information display program is executed by processor
The mapping table exempted between occlusion area area and barrage font size prestored is inquired, occlusion area will be exempted from described The corresponding barrage font size of area, is determined as the barrage font size of the barrage information.
Each embodiment of the specific embodiment of computer readable storage medium of the present invention and above-mentioned barrage information display method Essentially identical, therefore not to repeat here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art The part contributed out can be embodied in the form of software products, which is stored in one as described above In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone, Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of barrage information display method, which is characterized in that the barrage information display method the following steps are included:
When broadcasting carries the video of barrage information, lens focus region and role people are determined from current video broadcasting pictures Object area;
According to the lens focus region and the role personage region, calculate current video broadcasting pictures exempts from occlusion area face Product;
Exempt from occlusion area area according to described in, the barrage information is arranged exempts to block display pattern, and exempts to hide according to setting Display pattern is kept off, shows the barrage information.
2. barrage information display method as described in claim 1, which is characterized in that described true from current video broadcasting pictures The step of horizontal glass head focal zone and role personage region includes:
The pixel value of each pixel in current video broadcasting pictures, and the pixel value according to each pixel are obtained, from current video Lens focus region is determined in broadcasting pictures;
Role personage in current video broadcasting pictures is identified, and according to role person recognition result, from current video Role personage region is determined in broadcasting pictures.
3. barrage information display method as claimed in claim 2, which is characterized in that the foundation role person recognition result, The step of determining role personage region, includes: from current video broadcasting pictures
Role's character features are extracted from role person recognition result, and determine whether role's character features are located at default feature Group;
If role's character features are located at default role's person group, role's character features are located to the role of default feature group The contour area of personage is determined as role personage region.
4. barrage information display method as described in claim 1, which is characterized in that according to the lens focus region and described Role personage region, calculating current video broadcasting pictures include: the step of exempting from occlusion area area
First area in the lens focus region is calculated, and calculates the second area in the role personage region, and add up First area and the second area, obtain third area;
Determine whether the lens focus region overlaps with the role personage region;
If the lens focus region and the role personage region are overlapping, the lens focus region and the role are calculated The overlapping region area in personage region;
Exempt from occlusion area face for what the difference of the third area and the overlapping region area was determined as current video broadcasting pictures Product;
If the lens focus region is not overlapped with the role personage region, the third area is determined as current video Broadcasting pictures exempt from occlusion area area.
5. such as barrage information display method of any of claims 1-4, which is characterized in that exempt from blocked area according to described in Domain area, the step of blocking display pattern of exempting from that the barrage information is arranged include:
Calculate the gross area of current video broadcasting pictures, and exempt from occlusion area area described in determining and account for the ratio of the gross area be It is no more than the first preset ratio;
Exempt from occlusion area area and account for the ratio of the gross area to be less than the first preset ratio if described, by the barrage information Exempt from block display pattern and be set as the first preset mode, wherein the first preset mode is in the lens focus region and institute It states in role personage region and disappearance processing is carried out to the barrage information;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, by the barrage information Exempt to block display pattern and be set as the second preset mode, wherein the second preset mode is that several barrage frames are arranged, and in each bullet Random after a barrage information be shown in addition to the lens focus region and the role personage region is filled in curtain frame In current video broadcasting pictures.
6. barrage information display method as claimed in claim 5, which is characterized in that exempt to block display for the barrage information Before the step of mode setting is the second preset mode, further includes:
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the first preset ratio, it is determined that described to exempt from blocked area Whether domain area accounts for the ratio of the gross area more than the second preset ratio, wherein first preset ratio is less than described the Two preset ratios;
If described exempt from occlusion area area to account for the ratio of the gross area to be more than the second preset ratio, by the barrage information Exempt to block display pattern and be set as third preset mode, wherein third preset mode be current video broadcasting pictures up and down Barrage display area is arranged in edge, and the barrage information scrolls the bullet to setting from the side of the barrage display area of setting The other side of curtain display area.
7. such as barrage information display method of any of claims 1-4, which is characterized in that described to exempt from according to setting The step of blocking display pattern, showing the barrage information include:
Exempt from occlusion area area according to described in, the barrage font size of the barrage information is set;
Exempt to block display pattern and show the barrage information according to the barrage font size of setting and setting.
8. barrage information display method as claimed in claim 7, which is characterized in that exempt from occlusion area area according to described in, really The step of barrage font size of the barrage information includes: calmly
The mapping table exempted between occlusion area area and barrage font size prestored is inquired, occlusion area area will be exempted from described Corresponding barrage font size is determined as the barrage font size of the barrage information.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes: memory, processor and is stored in the storage On device and the barrage information display program that can run on the processor, the barrage information display program is by the processor It realizes when execution such as the step of barrage information display method described in any item of the claim 1 to 8.
10. a kind of computer readable storage medium, which is characterized in that be stored with barrage letter on the computer readable storage medium Breath display program, is realized when the barrage information display program is executed by processor as described in any item of the claim 1 to 8 The step of barrage information display method.
CN201810851709.0A 2018-07-27 2018-07-27 Barrage information display method, mobile terminal and computer readable storage medium Pending CN108989873A (en)

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