CN108521597B - Live broadcast information dynamic display method and device - Google Patents
Live broadcast information dynamic display method and device Download PDFInfo
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- CN108521597B CN108521597B CN201810234860.XA CN201810234860A CN108521597B CN 108521597 B CN108521597 B CN 108521597B CN 201810234860 A CN201810234860 A CN 201810234860A CN 108521597 B CN108521597 B CN 108521597B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/482—End-user interface for program selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8126—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts
- H04N21/8133—Monomedia components thereof involving additional data, e.g. news, sports, stocks, weather forecasts specifically related to the content, e.g. biography of the actors in a movie, detailed information about an article seen in a video program
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8146—Monomedia components thereof involving graphical data, e.g. 3D object, 2D graphics
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Abstract
The invention discloses a live broadcast information dynamic display method and a device, wherein the method comprises the following steps: acquiring a current frame image containing a specific identifier in a live video in real time; identifying the specific identifier in the current frame image to obtain the position information of the specific identifier; acquiring corresponding main body display information according to the live scene information; and mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information. By utilizing the method and the device, the main body display information can be displayed in the current frame image in real time during live broadcasting, so that a user watching the live broadcasting can intuitively know the related information to be displayed during the live broadcasting, the main body display information can be displayed in real time, the problems that the user watching the live broadcasting cannot accurately know the main body due to the fact that the information is displayed in a main broadcasting port or a prop mode and the like are avoided, and the problem that the live broadcasting cannot be performed in real time due to the use of later-stage synthesis is also avoided.
Description
Technical Field
The invention relates to the field of software, in particular to a live broadcast information dynamic display method and device.
Background
The live broadcast is transmitted by relying on network media, so that the audience is wide, the influence is high, the interactivity with the audience is high, and the enthusiasm of the audience for watching can be greatly aroused. Based on the advantages, live broadcast can be adopted in various aspects, such as a merchant as an example, live broadcast is carried out in a shop of the merchant, so that interaction between the merchant and a user is effectively facilitated, the merchant is promoted, the user is attracted, and the like. However, when the current commercial tenant live broadcasts, the information of the commercial tenant is generally introduced in a live broadcast mode, so that the information needs to be subjected to the live broadcasts for many times, certain waste is caused to the live broadcast time, and still some users cannot avoid not hearing the live broadcasts and can not know the information of the current live broadcast commercial tenant; or live broadcast is carried out by posting merchant information on the display board, but the live broadcast flexibility is limited, so that the anchor must carry the display board at any time, the live broadcast display frame is limited, and the merchant information displayed on the display board is fixed and is rigid and single.
Disclosure of Invention
In view of the above, the present invention is proposed to provide a live information dynamic display method and apparatus that overcomes or at least partially solves the above problems.
According to an aspect of the present invention, a live broadcast information dynamic display method is provided, which includes:
acquiring a current frame image containing a specific identifier in a live video in real time;
identifying the specific identifier in the current frame image to obtain the position information of the specific identifier;
acquiring corresponding main body display information according to the live scene information;
and mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information.
Optionally, identifying the specific identifier in the current frame image, and obtaining the position information of the specific identifier further includes:
identifying a specific identifier in the current frame image, and acquiring the position information of the specific identifier in the current frame image;
and carrying out space positioning on the identified specific identifier to obtain the space position information of the specific identifier in the current frame image.
Optionally, the live scene information includes live time information, geographical location information of the live scene, and/or specific item information included in the live scene.
Optionally, the method further comprises:
and presetting a corresponding relation between the live scene information and the main body display information.
Optionally, mapping and synthesizing the subject display information on the specific identifier according to the position information of the specific identifier further includes:
performing three-dimensional modeling on the specific identifier according to the spatial position information of the specific identifier in the current frame image;
and mapping and synthesizing the subject display information on the specific mark after the three-dimensional modeling in a point-to-point mode.
According to another aspect of the present invention, there is provided a live broadcast information dynamic display device, including:
the image acquisition module is suitable for acquiring a current frame image containing a specific identifier in a live video in real time;
the identification module is suitable for identifying the specific identifier in the current frame image to obtain the position information of the specific identifier;
the information acquisition module is suitable for acquiring corresponding main body display information according to the live scene information;
and the mapping module is suitable for mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information.
Optionally, the identification module is further adapted to:
identifying a specific identifier in the current frame image, and acquiring the position information of the specific identifier in the current frame image; and carrying out space positioning on the identified specific identifier to obtain the space position information of the specific identifier in the current frame image.
Optionally, the live scene information includes live time information, geographical location information of the live scene, and/or specific item information included in the live scene.
Optionally, the apparatus further comprises:
and the presetting module is suitable for presetting the corresponding relation between the live scene information and the main body display information.
Optionally, the mapping module is further adapted to:
performing three-dimensional modeling on the specific identifier according to the spatial position information of the specific identifier in the current frame image; and mapping and synthesizing the subject display information on the specific mark after the three-dimensional modeling in a point-to-point mode.
According to still another aspect of the present invention, there is provided an electronic apparatus including: the processor, the memory and the communication interface complete mutual communication through the communication bus;
the memory is used for storing at least one executable instruction, and the executable instruction enables the processor to execute the operation corresponding to the live broadcast information dynamic display method.
According to another aspect of the present invention, a computer storage medium is provided, where at least one executable instruction is stored in the storage medium, and the executable instruction causes a processor to perform operations corresponding to the above live broadcast information dynamic display method.
According to the live broadcast information dynamic display method and device provided by the invention, a current frame image containing a specific identifier in a live broadcast video is acquired in real time; identifying the specific identifier in the current frame image to obtain the position information of the specific identifier; acquiring corresponding main body display information according to the live scene information; and mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information. By utilizing the method and the device, the main body display information can be displayed in the current frame image in real time during live broadcasting, so that a user watching the live broadcasting can intuitively know the relevant information of the main body, and the main body display information can be displayed in real time, thereby avoiding the problems that the user watching the live broadcasting cannot accurately know the main body due to the main broadcasting port or prop mode display information, and the like, and also avoiding the problem that the live broadcasting cannot be performed in real time due to the later synthesis.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 shows a flow chart of a method for dynamically presenting live broadcast information according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of a current frame image containing a specific identifier in a live video;
fig. 3 is a schematic diagram showing a current frame image of a live video, in which the main body display information is mapped and synthesized on a specific identifier;
FIG. 4 shows a functional block diagram of a live information dynamic presentation apparatus according to an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 shows a flowchart of a live information dynamic presentation method according to an embodiment of the present invention. As shown in fig. 1, the live broadcast information dynamic display method specifically includes the following steps:
step S101, acquiring a current frame image containing a specific identifier in a live video in real time.
When the anchor broadcasts directly, the current frame image in the live video is acquired in real time. According to the invention, the main body display information needs to be mapped and synthesized on the specific identifier in the live broadcast, so that only the current frame image containing the specific identifier is obtained when the current frame image is obtained. Further, the time at which the particular identifier appears in the live video may also be determined.
The specific identifier may be set on the body of the anchor in the current frame image (as shown in fig. 2, the specific identifier is attached to the right arm of the anchor), or may be set at any position of other objects in the current frame image; alternatively, the specific mark can also be formed according to the object construction in the current frame image. For example, a plane is constructed according to 4 buttons on the anchor clothes. The shape of the specific mark can be any geometric shape such as a circle, a square, etc. In order not to affect the viewing effect of the current frame image, the specific identifier may be set to be a perspective effect, rather than being flatly attached to the current frame image, so as not to obscure the person or object displayed by the current frame image.
Step S102, identifying the specific mark in the current frame image to obtain the position information of the specific mark.
And identifying the current frame image, identifying a specific identifier in the current frame image, and acquiring the position information of the specific identifier in the current frame image. In recognition, the image may be analyzed and processed using image recognition techniques such as deep learning to recognize specific markers in the current frame image. And according to sensor data (such as data provided by a gyroscope, gravity sensing, GPS and the like) of terminal equipment used by commercial tenant live broadcast, combining with SLAM technology (instantaneous positioning and mapping), carrying out spatial positioning on the identified specific identifier to obtain the position information of the specific identifier. Furthermore, the position information of the specific mark can be space position information, namely three-dimensional position information, so that the main body display information can be conveniently mapped and synthesized on the specific mark according to the space position information.
And step S103, acquiring corresponding main body display information according to the live scene information.
The live broadcast scene information includes, for example, live broadcast time information in a live broadcast video, geographical location information (which may be obtained by GPS positioning of a terminal device used for live broadcast), specific item information included in the live broadcast scene (which is obtained by identifying an item included in a current frame image by image identification), and the like.
The main body in the main body display information is related to the subject defined by the live video, the live object, the key content introduced by the live video and other factors, the main body display information contains different contents according to different main bodies, taking the live object as a merchant as an example, the main body display information is information to be displayed by the merchant, and the main body display information comprises trademark information, brief introduction information, preferential information and the like of the merchant or commodities. Specifically, trademark information, profile information and the like of the merchant can be obtained according to the geographical position information of the merchant in the live broadcast scene information; or, different preferential information of the merchant or the commodity corresponding to different time information can be obtained according to the live broadcast time information in the live broadcast scene information (for example, different preferential information is corresponding to specific live broadcast time, live broadcast date, holiday information and the like, or different preferential information is obtained according to the change of the live broadcast time so as to be displayed in turn); alternatively, profile information, preference information, and the like corresponding to the specific item may be acquired according to the specific item information included in the live scene. For example, the geographical position information of a merchant in a live broadcast scene can be determined in an X hot pot restaurant, and according to the information, trademark information and corresponding brief introduction information of the X hot pot restaurant can be obtained; when the live broadcast time is 11 to 13, obtaining lunch preferential activity information; when the direct seeding date is around the sweet festival, corresponding sweet festival activity preferential information is obtained; when the live broadcast scene contains the X hot pot shop doll, the activity brief introduction information of the shop doll accompanying eating is obtained. The above are examples, and the main body display information is not limited to the above information, and the information to be displayed is set according to the main body to be displayed. The main body is not limited to the merchant, and is set according to the specific conditions of live broadcast implementation. And the specifically acquired main body display information is set according to the implementation situation, which is not limited here.
Optionally, this embodiment further includes: and presetting a corresponding relation between the live scene information and the main body display information. The main body display information is collected according to the main body requirements or according to the user attention of statistical analysis, and the corresponding relation between the main body display information and each item in the specific live broadcast scene information is established in advance. Therefore, the main body display information can be conveniently and quickly acquired according to the live scene information during live broadcasting so as to be mapped and synthesized on the specific identification in real time.
And step S104, mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information.
According to the spatial position information of the specific mark in the current frame image, the specific mark can be subjected to three-dimensional modeling by utilizing the SLAM technology. And mapping and synthesizing the main body display information on the specific mark after the three-dimensional modeling in a point-to-point mode. When mapping and synthesizing, the main body display information is mapped and synthesized in a perspective mode, so that the main body display information can correspondingly move according to the change of the spatial position information and is integrated with images in a live video, and the flat pasting effect is avoided.
As shown in fig. 3, Logo obtained by fishing from the sea bottom is mapped and synthesized on a specific identifier of the anchor right arm to obtain a current frame image containing main body display information, and the synthesized current frame image containing main body display information is displayed. Therefore, during live broadcasting, the anchor can directly map and synthesize the acquired main body display information on a specific identifier without preparing a plurality of display information of different main bodies in advance, such as trademark information, brief introduction information, preferential information and the like of different merchants, during live broadcasting, according to live broadcasting scene information, various main body display information of different main bodies can be conveniently displayed to a user watching live broadcasting, the time spent by the anchor needing to prepare in advance is reduced, the anchor does not need to conduct operation of the anchor for carrying out the live broadcasting or playing cards for displaying the main bodies, and the user can watch the main body display information in real time and often.
According to the live broadcast information dynamic display method provided by the invention, a current frame image containing a specific identifier in a live broadcast video is acquired in real time; identifying the specific identifier in the current frame image to obtain the position information of the specific identifier; acquiring corresponding main body display information according to the live scene information; and mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information. By utilizing the method and the device, the main body display information can be displayed in the current frame image in real time during live broadcasting, so that a user watching the live broadcasting can intuitively know the relevant information of the main body, and the main body display information can be displayed in real time, thereby avoiding the problems that the user watching the live broadcasting cannot accurately know the main body due to the main broadcasting port or prop mode display information, and the like, and also avoiding the problem that the live broadcasting cannot be performed in real time due to the later synthesis.
Fig. 4 shows a functional block diagram of a live information dynamic presentation apparatus according to an embodiment of the present invention. As shown in fig. 4, the live broadcast information dynamic display device includes the following modules:
the image obtaining module 410 is adapted to obtain a current frame image containing a specific identifier in a live video in real time.
When the anchor performs live broadcasting, the image obtaining module 410 obtains a current frame image in the live video in real time. Since the main body display information needs to be mapped and synthesized on the specific identifier in the live broadcast, the image acquisition module 410 only acquires the current frame image containing the specific identifier when acquiring the current frame image. Further, the image capture module 410 may also determine when a particular identifier appears in the live video.
The specific identifier may be set on the body of the anchor in the current frame image (as shown in fig. 2, the specific identifier is attached to the right arm of the anchor), or may be set at any position of other objects in the current frame image; alternatively, the specific mark can also be formed according to the object construction in the current frame image. For example, a plane is constructed according to 4 buttons on the anchor clothes. The shape of the specific mark can be any geometric shape such as a circle, a square, etc. In order not to affect the viewing effect of the current frame image, the specific identifier may be set to be a perspective effect, rather than being flatly attached to the current frame image, so as not to obscure the person or object displayed by the current frame image.
The identifying module 420 is adapted to identify the specific identifier in the current frame image, so as to obtain the location information of the specific identifier.
The identification module 420 identifies the current frame image, identifies a specific identifier in the current frame image, and obtains position information of the specific identifier in the current frame image. The recognition module 420 may analyze and process the image to recognize the specific mark in the current frame image by using an image recognition technique such as deep learning. And the identification module 420 performs spatial positioning on the identified specific identifier according to sensor data (such as data provided by a gyroscope, gravity sensing, GPS, and the like) of the terminal device used by the merchant for live broadcast by combining with SLAM technology (instant positioning and mapping), so as to obtain the position information of the specific identifier. Furthermore, the position information of the specific mark can be space position information, namely three-dimensional position information, so that the main body display information can be conveniently mapped and synthesized on the specific mark according to the space position information.
The information obtaining module 430 is adapted to obtain corresponding main body display information according to the live scene information.
The live broadcast scene information includes, for example, live broadcast time information in a merchant live broadcast video, geographical location information (which may be obtained according to GPS positioning of a terminal device used for live broadcast), specific item information included in the live broadcast scene (which is obtained by identifying an item included in a current frame image by using image identification), and the like.
The main body in the main body display information is related to the subject defined by the live video, the live object, the key content introduced by the live video and other factors, the main body display information contains different contents according to different main bodies, taking the live object as a merchant as an example, the main body display information is information to be displayed by the merchant, and the main body display information comprises trademark information, brief introduction information, preferential information and the like of the merchant or commodities. Specifically, the information obtaining module 430 may obtain trademark information, profile information, and the like of the merchant according to the geographical location information of the merchant in the live broadcast scene information; or, the information obtaining module 430 may obtain different offer information of the merchant or the product corresponding to different time information according to the live broadcast time information in the live broadcast scene information (for example, different offer information is corresponding to specific live broadcast time, live broadcast date, holiday information, etc.), or different offer information is obtained according to the change of the live broadcast time, so as to display in turn, etc.); alternatively, the information obtaining module 430 may further obtain profile information, benefit information, and the like corresponding to the specific item according to the specific item information included in the live broadcast scene. For example, the geographical location information of the merchant in the live broadcast scene can be determined to be in the X hot pot restaurant, and the information obtaining module 430 obtains the trademark information of the X hot pot restaurant and also obtains the corresponding brief introduction information according to the information; when the live broadcast time is from 11 o 'clock to 13 o' clock, the information obtaining module 430 obtains the lunch discount activity information; when the direct broadcast date is around the sweet festival, the information acquisition module 430 acquires corresponding sweet festival activity preference information; when the live broadcast scene contains an X hot pot shop doll, the information acquisition module 430 acquires activity brief introduction information of the shop doll accompanying eating, and the like. The above are examples, and the main body display information is not limited to the above information, and the information to be displayed is set according to the main body to be displayed. The main body is not limited to the merchant, and is set according to the specific conditions of live broadcast implementation. The main body display information acquired by the specific information acquiring module 430 may be set according to implementation conditions, and is not limited herein.
The mapping module 440 is adapted to map and synthesize the main body display information on the specific identifier according to the position information of the specific identifier, so as to obtain and display the current frame image containing the main body display information.
The mapping module 440 may use SLAM technology to three-dimensionally model the specific identifier according to the spatial location information of the specific identifier in the current frame image. And mapping and synthesizing the main body display information on the specific mark after the three-dimensional modeling in a point-to-point mode. When mapping and synthesizing, the mapping module 440 maps and synthesizes the main body display information in a perspective mode, so that the main body display information can be correspondingly moved according to the change of the spatial position information and is integrated with the images in the live video, and the flat pasting effect is avoided.
As shown in fig. 3, the mapping module 440 maps and synthesizes the Logo captured from the seabed on the specific identifier of the anchor right arm to obtain a current frame image containing the main body display information, and displays the synthesized current frame image containing the main body display information. Therefore, during live broadcasting, the anchor can directly map and synthesize the acquired main body display information on a specific identifier without preparing a plurality of display information of different main bodies in advance, such as trademark information, brief introduction information, preferential information and the like of different merchants, during live broadcasting, according to live broadcasting scene information, various main body display information of different main bodies can be conveniently displayed to a user watching live broadcasting, the time spent by the anchor needing to prepare in advance is reduced, the anchor does not need to conduct operation of the anchor for carrying out the live broadcasting or playing cards for displaying the main bodies, and the user can watch the main body display information in real time and often.
Optionally, this embodiment may further include: the presetting module 450 is adapted to preset a corresponding relationship between the live scene information and the main body display information.
The main body display information is collected according to the main body requirements or according to the user attention of statistical analysis, and the preset module 450 establishes a corresponding relationship between the main body display information and each item in the specific live broadcast scene information in advance. Therefore, when live broadcasting is performed, the information obtaining module 430 can quickly obtain the main body display information according to the live broadcasting scene information, so as to map and synthesize the main body display information on the specific identifier in real time.
According to the live broadcast information dynamic display device provided by the invention, a current frame image containing a specific identifier in a live broadcast video is acquired in real time; identifying the specific identifier in the current frame image to obtain the position information of the specific identifier; acquiring corresponding main body display information according to the live scene information; and mapping and synthesizing the main body display information on the specific identifier according to the position information of the specific identifier to obtain and display the current frame image containing the main body display information. By utilizing the method and the device, the main body display information can be displayed in the current frame image in real time during live broadcasting, so that a user watching the live broadcasting can intuitively know the relevant information of the main body, and the main body display information can be displayed in real time, thereby avoiding the problems that the user watching the live broadcasting cannot accurately know the main body due to the main broadcasting port or prop mode display information, and the like, and also avoiding the problem that the live broadcasting cannot be performed in real time due to the later synthesis.
The application also provides a nonvolatile computer storage medium, wherein the computer storage medium stores at least one executable instruction, and the computer executable instruction can execute the live broadcast information dynamic display method in any method embodiment.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and the specific embodiment of the present invention does not limit the specific implementation of the electronic device.
As shown in fig. 5, the electronic device may include: a processor (processor)502, a Communications Interface 504, a memory 506, and a communication bus 508.
Wherein:
the processor 502, communication interface 504, and memory 506 communicate with one another via a communication bus 508.
A communication interface 504 for communicating with network elements of other devices, such as clients or other servers.
The processor 502 is configured to execute the program 510, and may specifically execute relevant steps in the foregoing live broadcast information dynamic display method embodiment.
In particular, program 510 may include program code that includes computer operating instructions.
The processor 502 may be a central processing unit CPU, or an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits configured to implement an embodiment of the present invention. The electronic device comprises one or more processors, which can be the same type of processor, such as one or more CPUs; or may be different types of processors such as one or more CPUs and one or more ASICs.
And a memory 506 for storing a program 510. The memory 506 may comprise high-speed RAM memory, and may also include non-volatile memory (non-volatile memory), such as at least one disk memory.
The program 510 may be specifically configured to enable the processor 502 to execute the live broadcast information dynamic presentation method in any method embodiment described above. For specific implementation of each step in the program 510, reference may be made to corresponding steps and corresponding descriptions in units in the foregoing live broadcast information dynamic display embodiment, which are not described herein again. It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described devices and modules may refer to the corresponding process descriptions in the foregoing method embodiments, and are not described herein again.
The algorithms and displays presented herein are not inherently related to any particular computer, virtual machine, or other apparatus. Various general purpose systems may also be used with the teachings herein. The required structure for constructing such a system will be apparent from the description above. Moreover, the present invention is not directed to any particular programming language. It is appreciated that a variety of programming languages may be used to implement the teachings of the present invention as described herein, and any descriptions of specific languages are provided above to disclose the best mode of the invention.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: that the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
The various component embodiments of the invention may be implemented in hardware, or in software modules running on one or more processors, or in a combination thereof. It will be appreciated by those skilled in the art that a microprocessor or Digital Signal Processor (DSP) may be used in practice to implement some or all of the functions of some or all of the components in a live information dynamic presentation apparatus according to embodiments of the present invention. The present invention may also be embodied as apparatus or device programs (e.g., computer programs and computer program products) for performing a portion or all of the methods described herein. Such programs implementing the present invention may be stored on computer-readable media or may be in the form of one or more signals. Such a signal may be downloaded from an internet website or provided on a carrier signal or in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The invention may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Claims (8)
1. A live broadcast information dynamic display method comprises the following steps:
acquiring a current frame image containing a specific identifier in a live video in real time;
identifying the specific identifier in the current frame image to acquire the position information of the specific identifier in the current frame image; carrying out space positioning on the identified specific identifier to obtain space position information of the specific identifier in the current frame image; the specific mark is arranged at any position of an object in the current frame image and/or a plane formed by constructing according to the object in the current frame image; the specific identification is a perspective effect;
acquiring corresponding main body display information according to the live scene information;
according to the spatial position information of the specific identification, carrying out three-dimensional modeling on the specific identification; and the main body display information is synthesized on the specific mark after three-dimensional modeling in a point-to-point mode through perspective mapping, so that the specific mark correspondingly moves according to the change of the spatial position information, and a current frame image containing the main body display information is obtained and displayed.
2. The method of claim 1, wherein the live scene information comprises live time information, geographical location information of a live scene and/or specific item information contained in the live scene.
3. The method according to claim 1 or 2, wherein the method further comprises:
and presetting the corresponding relation between the live scene information and the main body display information.
4. A live information dynamic presentation device, comprising:
the image acquisition module is suitable for acquiring a current frame image containing a specific identifier in a live video in real time;
the identification module is suitable for identifying the specific identifier in the current frame image and acquiring the position information of the specific identifier in the current frame image; carrying out space positioning on the identified specific identifier to obtain space position information of the specific identifier in the current frame image; the specific mark is arranged at any position of an object in the current frame image and/or a plane formed by constructing according to the object in the current frame image; the specific identification is a perspective effect;
the information acquisition module is suitable for acquiring corresponding main body display information according to the live scene information;
the mapping module is suitable for carrying out three-dimensional modeling on the specific identifier according to the spatial position information of the specific identifier; and the main body display information is synthesized on the specific mark after three-dimensional modeling in a point-to-point mode through perspective mapping, so that the specific mark correspondingly moves according to the change of the spatial position information, and a current frame image containing the main body display information is obtained and displayed.
5. The device of claim 4, wherein the live scene information comprises live time information, geographical location information of a live scene and/or specific item information contained in the live scene.
6. The apparatus of claim 4 or 5, wherein the apparatus further comprises:
and the presetting module is suitable for presetting the corresponding relation between the live scene information and the main body display information.
7. An electronic device, comprising: the system comprises a processor, a memory, a communication interface and a communication bus, wherein the processor, the memory and the communication interface complete mutual communication through the communication bus;
the memory is used for storing at least one executable instruction, and the executable instruction causes the processor to execute the operation corresponding to the live broadcast information dynamic display method of any one of claims 1-3.
8. A computer storage medium, wherein at least one executable instruction is stored in the storage medium, and the executable instruction causes a processor to execute operations corresponding to the live broadcast information dynamic presentation method according to any one of claims 1-3.
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| CN107105310A (en) * | 2017-05-05 | 2017-08-29 | 广州盈可视电子科技有限公司 | Figure image replacement method, device and a kind of recording and broadcasting system in a kind of net cast |
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| GB9601101D0 (en) * | 1995-09-08 | 1996-03-20 | Orad Hi Tech Systems Limited | Method and apparatus for automatic electronic replacement of billboards in a video image |
| US8566865B2 (en) * | 2006-03-07 | 2013-10-22 | Sony Computer Entertainment America Llc | Dynamic insertion of cinematic stage props in program content |
| CN104105010A (en) * | 2013-04-01 | 2014-10-15 | 云联（北京）信息技术有限公司 | Video playing method and device |
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| CN101916456A (en) * | 2010-08-11 | 2010-12-15 | 李浩民 | Method for producing personalized three-dimensional cartoon |
| CN107105310A (en) * | 2017-05-05 | 2017-08-29 | 广州盈可视电子科技有限公司 | Figure image replacement method, device and a kind of recording and broadcasting system in a kind of net cast |
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