CN107247794B - Topic guiding method in live broadcast, live broadcast device and terminal equipment - Google Patents

Topic guiding method in live broadcast, live broadcast device and terminal equipment Download PDF

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CN107247794B
CN107247794B CN201710476315.7A CN201710476315A CN107247794B CN 107247794 B CN107247794 B CN 107247794B CN 201710476315 A CN201710476315 A CN 201710476315A CN 107247794 B CN107247794 B CN 107247794B
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CN107247794A (en
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周瑜
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Beijing Xiaomi Mobile Software Co Ltd
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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
    • H04N21/47End-user applications
    • H04N21/478Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting

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Abstract

The disclosure relates to a topic guiding method in live broadcasting, a live broadcasting device and a terminal device, wherein the method comprises the following steps: extracting feature information of a main broadcast extracted from live broadcast data; in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information; in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender. The topic guiding method, the live broadcasting device and the terminal device in live broadcasting can activate live broadcasting atmosphere, improve live broadcasting experience and increase user viscosity in the live broadcasting process.

Description

Topic guiding method in live broadcast, live broadcast device and terminal equipment
Technical Field
The present disclosure relates to the field of live broadcast technologies, and in particular, to a live broadcast topic guidance method, a live broadcast device, and a terminal device.
Background
The live broadcast software is used as an entertainment tool to provide a participating entertainment mode for people, and is rapidly favored and pursued by the broad masses of users due to the characteristics of good real-time property and strong interactivity.
At present, in the live broadcasting process, the communication interaction between the anchor and audiences mainly adopts the anchor to guide topics by itself and the character reply mode of the audiences is carried out, and when the actual audiences are few or the audiences participating in the interaction are few, the problems that the anchor can speak without topics, the atmosphere is embarrassed and the like often occur easily, and the experience is poor.
Disclosure of Invention
The utility model provides a topic guide method, live device and terminal equipment in live broadcast for the topic in the guide live broadcast, lively live broadcast atmosphere improves live broadcast experience, avoids the cold field problem that leads to because of audience interaction is less in the live broadcast.
According to a first aspect of the embodiments of the present disclosure, there is provided a method for guiding a topic in live broadcasting, the method including:
extracting feature information of a main broadcast from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender. Extraction of
Optionally, the feature information includes voice information or portrait information.
Optionally, the method further includes:
and outputting preset chat content in response to the characteristic information of the anchor is not extracted.
Optionally, the method further includes:
acquiring content in a preset data source;
and updating the preset chat content based on the content.
Optionally, the method further includes:
and generating recommendation information of the anchor in response to identifying the age and the gender of the anchor, and sending the recommendation information to a network server.
According to a second aspect of the embodiments of the present disclosure, there is provided a live broadcast apparatus, including:
an extraction module configured to extract feature information of a anchor from live data;
the identification module is configured to identify the age and the gender of the anchor based on the characteristic information when the characteristic information of the anchor is extracted;
a first output module configured to output chat content matching the age and gender of the anchor upon identifying the age and gender.
Optionally, the feature information includes voice information or portrait information.
Optionally, the apparatus further comprises:
and the second output module is configured to output preset chat contents when the characteristic information of the anchor is not extracted.
Optionally, the apparatus further comprises:
the acquisition module is configured to acquire content in a preset data source;
an update module configured to update the preset chat content based on the content.
Optionally, the apparatus further comprises:
and the recommending module is configured to generate recommending information of the anchor when the age and the sex of the anchor are identified, and send the recommending information to a network server.
According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device, including:
a processor;
a memory configured to store processor-executable instructions;
wherein the processor is configured to:
extracting feature information of a main broadcast from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting a chat content extraction that matches the anchor's age and gender
As can be seen from the above aspects, in the present disclosure, by extracting the feature information of the anchor in the live broadcast data, when the feature information of the anchor is extracted, the age and gender of the anchor are identified based on the feature information of the anchor, and the chat content matched with the age and gender of the anchor is output, so that the purposes of activating the live broadcast atmosphere and promoting the enthusiasm of the anchor are achieved, especially when the audience has less interaction, the live broadcast topic can be introduced, the problem of cold spots in live broadcast is avoided, and the live broadcast experience is effectively improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
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The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flow diagram illustrating a first embodiment of a method for directing a topic in a live broadcast in accordance with an illustrative embodiment;
fig. 2 is a flowchart illustrating a second embodiment of a method for guiding a topic in a live broadcast according to an exemplary embodiment;
fig. 3 is a block diagram illustrating a first embodiment of a live device in accordance with an exemplary embodiment;
fig. 4 is a block diagram illustrating a second embodiment of a live device in accordance with an exemplary embodiment;
FIG. 5 is a block diagram illustrating a terminal device according to an example embodiment;
fig. 6 is a block diagram illustrating another terminal device according to an example embodiment.
With the foregoing drawings in mind, certain embodiments of the disclosure have been shown and described in more detail below. These drawings and written description are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the concepts of the disclosure to those skilled in the art by reference to specific embodiments.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Fig. 1 is a flowchart illustrating a first embodiment of a method for guiding a topic in a live broadcast, which may be performed by a live broadcast device, according to an exemplary embodiment, and as shown in fig. 1, the method includes the following steps:
in step 101, feature information extraction of the anchor is extracted from live data.
In step 102, in response to extracting the feature information of the anchor, based on the feature information, the age and gender of the anchor are identified.
In step 103, in response to identifying the age and gender of the anchor, outputting chat content matching the age and gender of the anchor.
In this embodiment, the feature information of the anchor includes voice information or portrait information of the anchor.
When the voice information of the anchor is extracted, firstly, audio information with a preset time length is obtained from a live video, and then voice recognition and voice separation operation is carried out on the obtained audio information to obtain the voice information of the anchor. Furthermore, the voice information of the anchor is analyzed by a voice analysis method, so that the age and the gender of the anchor are determined. The method for determining the age and gender of the person based on the voice information is similar to the prior art and is not described herein again.
When the portrait information of the anchor is extracted, firstly, video frames with preset frame numbers are extracted from the live video, wherein each video frame comprises the portrait information of the anchor. Furthermore, portrait identification processing and portrait analysis processing are respectively carried out on each video frame, the age and gender information of the anchor reflected by each video frame is obtained, statistical analysis is carried out on the analysis results of all the video frames, and finally the age and gender of the anchor are obtained. In this embodiment, the method for determining the age and the gender based on the portrait information is similar to the prior art and is not described herein again.
It should be noted that, in practical applications, specifically, the identification of the age and the gender is performed according to the voice information of the anchor, or the identification is performed according to the portrait information of the anchor, depending on which information is included in the live video, if only the voice information of the anchor is included, the identification is performed according to the voice information of the anchor, if only the portrait information of the anchor is included, the identification is performed according to the portrait information of the anchor, and if both the information are included, either one of the information and the portrait information of the anchor can be selected according to a preset policy for analysis. The preset strategy referred to herein can be specifically set according to specific needs, and is not limited herein. Further, in the aspect of setting the chat content, the embodiment performs data acquisition on the chat topics of the male and the female in different age groups in advance, performs statistical analysis on the acquired data, and determines the chat topics preferred by different genders and different age groups, thereby establishing the correspondence between the chat topics and the genders and ages. And when the age and the gender of the anchor are identified, determining the chat topic according with the age and the gender of the anchor according to the corresponding relation. Thereby outputting corresponding chat contents according to the chat topics.
For example, assuming that the anchor is a young woman, some chat content such as emotional life or hair style clothing may be output. It is understood that this is by way of illustration and not by way of limitation.
However, considering that the live video does not include the anchor voice information and the portrait information in the actual scene, the solution provided in this embodiment is to create one or more topic libraries in advance, and these topic libraries store the current and popular chat content, such as political content, entertainment content, economic topic content, etc. And when the voice information and the portrait information of the anchor are not extracted, directly extracting the chat content from the topic library and outputting the chat content.
Optionally, in order to improve timeliness of the topic database, the embodiment further includes an update mechanism for the topic database, where the live broadcast device periodically obtains chat content from a preset data source (a website, a chat platform, or the like), and updates the newly obtained chat content into the topic database, and deletes the chat content whose retention time exceeds a preset time limit in the topic database, thereby avoiding waste of storage space.
In the embodiment, the characteristic information of the anchor is extracted from the live broadcast data, when the characteristic information of the anchor is extracted, the age and the gender of the anchor are identified based on the characteristic information of the anchor, and the chat content matched with the age and the gender of the anchor is output, so that the aims of activating the live broadcast atmosphere and promoting the enthusiasm of the anchor are fulfilled, especially when the audience interaction is less, the live broadcast topic can be led, the problem of cold spots in live broadcast is avoided, and the live broadcast experience is effectively improved.
Fig. 2 is a flowchart illustrating a second embodiment of a method for guiding a topic in live broadcasting according to an exemplary embodiment, as shown in fig. 2, on the basis of the embodiment illustrated in fig. 1, the present embodiment includes the following steps:
in step 201, feature information extraction of the anchor is extracted from live data.
In step 202, in response to identifying the age and gender of the anchor, generating recommendation information of the anchor and sending the recommendation information to a network server.
In step 203, in response to extracting the feature information of the anchor, based on the feature information, the age and gender of the anchor are identified.
In step 204, in response to identifying the anchor's age and gender, chat content matching the anchor's age and gender is output.
The present embodiment considers that people of different ages and sexes focus on different focuses, and the thinking of considering the problems is also quite different. Therefore, in order to enhance the viscosity of the audience in the live broadcast process, in this embodiment, after the gender and age of the anchor are identified, recommendation information for the anchor is further generated and sent to the network server, so that the network server displays the recommendation information to the audience, and the audience can select the live broadcast of the anchor to watch according to the recommendation information.
Optionally, when the portrait information of the anchor is extracted, the recommendation information generated in this embodiment may further include a portrait picture of the anchor, so that the information of the portrait picture, the age, the gender, and the like of the anchor is presented to the audience, thereby improving the intuitiveness of the recommendation information, further reducing the difference between the intuitional feeling and the psychological expectation of the user, and achieving the purpose of increasing the viscosity of the audience.
It should be noted here that the execution sequence between step 202 and steps 203 and 204 in this embodiment may be arbitrary, and is not limited to the execution sequence in the above example.
In the embodiment, the recommendation information carrying the age and gender information of the anchor is generated and displayed, so that when the audience selects the live broadcast, the live broadcast of the anchor meeting the psychological expectation of the audience can be selected according to the recommendation information of the anchor for watching, the difference between the intuitive feeling of the user and the psychological expectation is reduced, and the viscosity of the audience is increased.
Fig. 3 is a block diagram illustrating a first embodiment of a live device according to an exemplary embodiment, as shown in fig. 3, the device including:
an extraction module 11 configured to extract feature information of a anchor extracted from live data;
an identification module 12 configured to identify the age and gender of the anchor based on the feature information when the feature information of the anchor is extracted;
a first output module 13 configured to output the chat content matching the age and gender of the anchor upon identifying the age and gender.
Optionally, the feature information includes voice information or portrait information.
Optionally, the apparatus further comprises:
and a second output module 14 configured to output the preset chat content when the feature information of the anchor is not extracted.
Optionally, the apparatus further comprises:
an obtaining module 15 configured to obtain content in a preset data source;
an updating module 16 configured to update the preset chat content based on the content.
The live broadcast apparatus provided in this embodiment can be used to execute the method shown in fig. 1, and a specific execution manner and beneficial effects thereof are similar to those in the embodiment of fig. 1 and are not described again here.
Fig. 4 is a block diagram illustrating a second embodiment of a live device according to an exemplary embodiment, where as shown in fig. 4, on the basis of the device shown in fig. 3, the device further includes:
and the recommending module 17 is configured to generate recommending information of the anchor when the age and the sex of the anchor are identified, and send the recommending information to a network server.
The live broadcast apparatus provided in this embodiment can be used to execute the method shown in fig. 2, and a specific execution manner and beneficial effects thereof are similar to those in the embodiment of fig. 2 and are not described again here.
With regard to the live device in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment related to the method, and will not be elaborated here.
Having described the internal functions and structure of the live broadcast apparatus, as shown in fig. 5, in practice, the live broadcast apparatus may be implemented as a terminal device, including:
a processor;
a memory configured to store processor-executable instructions;
wherein the processor is configured to:
extracting feature information of a main broadcast extracted from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender.
In the embodiment, the characteristic information of the anchor is extracted from the live broadcast data, when the characteristic information of the anchor is extracted, the age and the gender of the anchor are identified based on the characteristic information of the anchor, and the chat content matched with the age and the gender of the anchor is output, so that the aims of activating the live broadcast atmosphere and promoting the enthusiasm of the anchor are fulfilled, especially when the audience interaction is less, the live broadcast topic can be led, the problem of cold spots in live broadcast is avoided, and the live broadcast experience is effectively improved.
Fig. 6 is a block diagram illustrating another terminal device according to an example embodiment. For example, the terminal device 800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
Referring to fig. 6, terminal device 800 may include one or more of the following components: processing component 802, memory 804, power component 806, multimedia component 808, audio component 810, input/output (I/O) interface 812, sensor component 814, and communication component 816.
The processing component 802 generally controls overall operation of the terminal device 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing components 802 may include one or more processors 820 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 802 can include one or more modules that facilitate interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate interaction between the multimedia component 808 and the processing component 802.
The memory 804 is configured to store various types of data to support operation at the device 800. Examples of such data include instructions for any application or method operating on terminal device 800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 804 may be implemented by any type or combination of volatile or non-volatile memory devices such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
Power components 806 provide power to the various components of terminal device 800. Power components 806 may include a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for terminal device 800.
The multimedia component 808 comprises a screen providing an output interface between the terminal device 800 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 808 includes a front facing camera or a rear facing camera. The front camera or the rear camera may receive external multimedia data when the device 800 is in an operating mode, such as a shooting mode or a video mode. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 810 is configured to output or input audio signals. For example, the audio component 810 includes a Microphone (MIC) configured to receive an external audio signal when the terminal device 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signals may further be stored in the memory 804 or transmitted via the communication component 816. In some embodiments, audio component 810 also includes a speaker for outputting audio signals.
The I/O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
Sensor component 814 includes one or more sensors for providing various aspects of state assessment for terminal device 800. For example, sensor assembly 814 can detect the open/closed state of device 800, the relative positioning of components, such as a display and keypad of terminal device 800, sensor assembly 814 can also detect a change in the position of terminal device 800 or a component of terminal device 800, the presence or absence of user contact with terminal device 800, orientation or acceleration/deceleration of terminal device 800, and a change in the temperature of terminal device 800. Sensor assembly 814 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 814 may also include a light sensor, such as a CMOS or CCD portrait sensor, for use in imaging applications. In some embodiments, the sensor assembly 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
Communication component 816 is configured to facilitate communications between terminal device 800 and other devices in a wired or wireless manner. The terminal device 800 may access a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the terminal device 800 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors or other electronic components for performing the above-described methods.
In an exemplary embodiment, a non-transitory computer-readable storage medium comprising instructions, such as the memory 804 comprising instructions, executable by the processor 820 of the terminal device 800 to perform the above-described method is also provided. For example, the non-transitory computer readable storage medium may be a ROM, a Random Access Memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
A non-transitory computer readable storage medium having instructions therein which, when executed by a processor of a mobile terminal, enable the mobile terminal to perform a method of topic direction in live broadcast, the method comprising:
extracting feature information of a main broadcast extracted from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A method for topic guidance in live broadcasting, the method comprising:
extracting feature information of a main broadcast extracted from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender;
responding to the characteristic information of the anchor which is not extracted, and outputting preset chat content; the preset chat content is stored in a pre-established topic library;
said outputting chat content matching the anchor's age and gender in response to identifying the anchor's age and gender, comprising:
in response to the identification of the age and the gender of the anchor, determining a chat topic matched with the age and the gender of the anchor according to a preset correspondence between the chat topic and the gender and the age;
and outputting the chat content according to the chat topic.
2. The method of claim 1, wherein the feature information comprises voice information or portrait information.
3. The method of claim 1, further comprising:
acquiring content in a preset data source;
and updating the preset chat content based on the content.
4. The method of claim 1, further comprising:
and generating recommendation information of the anchor in response to identifying the age and the gender of the anchor, and sending the recommendation information to a network server.
5. A live broadcast apparatus, comprising:
an extraction module configured to extract feature information of a anchor extracted from live data;
the identification module is configured to identify the age and the gender of the anchor based on the characteristic information when the characteristic information of the anchor is extracted;
a first output module configured to output chat content matching the age and gender of the anchor upon identifying the age and gender;
a second output module configured to output a preset chat content when the feature information of the anchor is not extracted; the preset chat content is stored in a pre-established topic library;
the first output module is specifically used for responding to the identified age and gender of the anchor and determining the chat topic matched with the age and gender of the anchor according to the corresponding relation between the preset chat topic and the gender and age;
and outputting the chat content according to the chat topic.
6. The apparatus of claim 5, wherein the feature information comprises voice information or portrait information.
7. The apparatus of claim 5, further comprising:
the acquisition module is configured to acquire content in a preset data source;
an update module configured to update the preset chat content based on the content.
8. The apparatus of claim 5, further comprising:
and the recommending module is configured to generate recommending information of the anchor when the age and the sex of the anchor are identified, and send the recommending information to a network server.
9. A terminal device, comprising:
a processor;
a memory configured to store processor-executable instructions;
wherein the processor is configured to:
extracting feature information of a main broadcast extracted from live broadcast data;
in response to extracting the feature information of the anchor, identifying the age and gender of the anchor based on the feature information;
in response to identifying the anchor's age and gender, outputting chat content that matches the anchor's age and gender;
responding to the characteristic information of the anchor which is not extracted, and outputting preset chat content; and the preset chat content is stored in a preset topic library.
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