CN113298619A - 3D commodity live broadcast display method and system based on free viewpoint technology - Google Patents
3D commodity live broadcast display method and system based on free viewpoint technology Download PDFInfo
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Abstract
The invention discloses a 3D commodity live broadcast display method and a system based on a free viewpoint technology, wherein the method comprises the following steps: constructing a first 3D commodity display image of a first commodity according to a free viewpoint technology; extracting features of the first commodity to obtain a first feature set; obtaining a first label set according to all the features in the first feature set; adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model; obtaining first free viewpoint information; matching a first characteristic according to the first free viewpoint information; obtaining a first explanation instruction according to the first characteristic; and obtaining first display explanation information according to the first explanation instruction. The method solves the technical problems that in the prior art, the user interactivity of the live commodity display method is not intelligent enough, the commodity display characteristics are not strong, and the live commodity display effect is influenced.
Description
Technical Field
The invention relates to the technical field of free viewpoints, in particular to a 3D commodity live broadcast display method and system based on a free viewpoint technology.
Background
In recent years, with the continuous progress of scientific technology, a free viewpoint technology is greatly developed, wherein the free viewpoint technology is a set of fast-moving and static 'time-condensation' content production system applied to a live broadcast environment, and as the free viewpoint can realize accurate synchronous control and ensure the synchronization and storage of live broadcast pictures, a user can watch the live broadcast pictures at a free view angle in an interactive mode, the free viewpoint technology is widely applied to more scenes such as events, dark places, exhibitions and the like.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
the technical problems that user interactivity of a live commodity display method is not intelligent enough, commodity display characteristics are not strong, and the live commodity display effect is influenced exist in the prior art.
Disclosure of Invention
The embodiment of the application provides a live show method and a live show system for 3D commodities based on a free viewpoint technology, solves the technical problems that in the prior art, the live show method for commodities is not intelligent enough in user interactivity and not strong in commodity show characteristic, and further the live show commodity show effect is influenced, achieves the purpose of establishing a show model based on the independent characteristics of live commodities, further combines the free viewpoint information with the live commodities, and improves the technical effects of the live commodity show interactivity and the show effect.
In view of the foregoing problems, the present application provides a live 3D merchandise display method and system based on a free viewpoint technology.
In a first aspect, an embodiment of the present application provides a live 3D merchandise display method based on a free viewpoint technology, where the method includes: constructing a first 3D commodity display image according to a free viewpoint technology, wherein the first 3D commodity display image is an image of a first commodity; extracting features of the first commodity to obtain a first feature set; obtaining a first label set according to all the features in the first feature set; adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model; obtaining first free viewpoint information; matching a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set; obtaining a first explanation instruction according to the first characteristic; and obtaining first display explanation information according to the first explanation instruction.
On the other hand, this application still provides a live display system of 3D commodity based on free viewpoint technique, the system includes: a first construction unit configured to construct a first 3D commodity display image according to a free viewpoint technique, the first 3D commodity display image being an image of a first commodity; the first obtaining unit is used for carrying out feature extraction on the first commodity to obtain a first feature set; a second obtaining unit, configured to obtain a first label set according to all features in the first feature set; a second constructing unit, configured to add all tags in the first tag set to the first 3D merchandise display image, and construct a first tag 3D merchandise display model; a third obtaining unit configured to obtain first free viewpoint information; a first matching unit configured to match a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set; a fourth obtaining unit, configured to obtain a first explanation instruction according to the first feature; a fifth obtaining unit, configured to obtain first display explanation information according to the first explanation instruction.
In a third aspect, the present invention provides a live 3D merchandise display system based on a free viewpoint technology, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method according to the first aspect when executing the program.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because the first 3D commodity display image is constructed by the free viewpoint technology, the first commodity is subjected to feature extraction to obtain the corresponding commodity feature set, the label formulation and storage of the feature set are completed, thereby adding the corresponding label set to the constructed display image, constructing a first label 3D commodity display model, further, obtaining first free viewpoint information, obtaining a first matching characteristic according to the characteristic matching of the first free viewpoint after the first free viewpoint information is finished, therefore, a first explanation instruction is obtained based on the first characteristic, the first explanation instruction and a free viewpoint commodity display method are fused to obtain first display explanation information, and a display model is established based on the autonomous characteristic of the live broadcast commodity, and then the mode of combining free viewpoint information and live broadcast commodities improves the technical effects of interactivity and exhibition effect of the live broadcast commodities.
The foregoing description is only an overview of the technical solutions of the present application, and the present application can be implemented according to the content of the description in order to make the technical means of the present application more clearly understood, and the following detailed description of the present application is given in order to make the above and other objects, features, and advantages of the present application more clearly understandable.
Drawings
Fig. 1 is a schematic flow chart of a 3D commodity live broadcast display method based on a free viewpoint technology in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a 3D commercial product live broadcast display system based on a free viewpoint technology according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an exemplary electronic device according to an embodiment of the present application.
Description of reference numerals: a first constructing unit 11, a first obtaining unit 12, a second obtaining unit 13, a second constructing unit 14, a third obtaining unit 15, a first matching unit 16, a fourth obtaining unit 17, a fifth obtaining unit 18, a bus 300, a receiver 301, a processor 302, a transmitter 303, a memory 304, a bus interface 305.
Detailed Description
The embodiment of the application provides a live show method and a live show system for 3D commodities based on a free viewpoint technology, solves the technical problems that in the prior art, the live show method for commodities is not intelligent enough in user interactivity and not strong in commodity show characteristic, and further the live show commodity show effect is influenced, achieves the purpose of establishing a show model based on the independent characteristics of live commodities, further combines the free viewpoint information with the live commodities, and improves the technical effects of the live commodity show interactivity and the show effect. Hereinafter, example embodiments according to the present application will be described in detail with reference to the accompanying drawings. It should be apparent that the described embodiments are merely some embodiments of the present application and not all embodiments of the present application, and it should be understood that the present application is not limited to the example embodiments described herein.
Summary of the application
In recent years, with the continuous progress of scientific technology, a free viewpoint technology is greatly developed, wherein the free viewpoint technology is a set of fast-moving and static 'time-condensation' content production system applied to a live broadcast environment, and as the free viewpoint can realize accurate synchronous control and ensure the synchronization and storage of live broadcast pictures, a user can watch the live broadcast pictures at a free view angle in an interactive mode, the free viewpoint technology is widely applied to more scenes such as events, dark places, exhibitions and the like. However, in the prior art, the user interactivity of the live commodity display method is not intelligent enough, and the commodity display characteristics are not strong, so that the live commodity display effect is influenced.
In view of the above technical problems, the technical solution provided by the present application has the following general idea:
the embodiment of the application provides a 3D commodity live broadcast display method based on a free viewpoint technology, wherein the method comprises the following steps: constructing a first 3D commodity display image according to a free viewpoint technology, wherein the first 3D commodity display image is an image of a first commodity; extracting features of the first commodity to obtain a first feature set; obtaining a first label set according to all the features in the first feature set; adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model; obtaining first free viewpoint information; matching a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set; obtaining a first explanation instruction according to the first characteristic; and obtaining first display explanation information according to the first explanation instruction.
Having thus described the general principles of the present application, various non-limiting embodiments thereof will now be described in detail with reference to the accompanying drawings.
Example one
As shown in fig. 1, an embodiment of the present application provides a live 3D merchandise display method based on a free viewpoint technology, where the method includes:
step S100: constructing a first 3D commodity display image according to a free viewpoint technology, wherein the first 3D commodity display image is an image of a first commodity;
specifically, the free viewpoint technology can realize uninterrupted acquisition at a 30FPS acquisition frame rate per second through precise synchronous control of multiple cameras, so as to ensure the synchronization and the accuracy of pictures, a user can observe multiple free visual angles in an interactive mode, a 3D commodity is a process for three-dimensional construction of the commodity, and the first 3D commodity display image constructed based on the free viewpoint technology is an interactive multi-angle display image which comprises the dynamism of the 3D commodity, can be amplified, reduced and realize the rotation of the commodity, has no limit of a rotation angle, has no dead angle, can rotate at any angle and has strong interactive operation, so that the image display process of the first commodity can be fused with the real-time performance of the free viewpoint and the mode of interactive video, and the process of the first 3D commodity display is based on live broadcast of the commodity, therefore, the video has dynamic changes, and therefore, the first 3D commodity display image is constructed according to the free viewpoint technology, so that the display effect of the first commodity can be higher.
Step S200: extracting features of the first commodity to obtain a first feature set;
specifically, the process of extracting the features of the first commodity is mainly characterized in that the main feature extraction is completed based on the use attributes of the commodity, and the commodity is divided into static commodities and dynamic commodities in the live broadcast process, so that the operation and display need to be performed through dynamic scenes, and therefore, the features extracted from the first commodity form a first feature set based on the features of the first commodity, such as commodity category, use range, different display methods for different features of the commodity aiming at various feature points of the crowd, commodity features and the like, and the first feature set is helpful for enriching the first live broadcast commodity display process, providing better live broadcast experience and facilitating comprehensive understanding of the commodity.
Step S300: obtaining a first label set according to all the features in the first feature set;
specifically, the first feature set represents all features of the first commodity which is subjected to live broadcast, the first tag set is generated by analyzing tags of all the collected features, further, the first tag set can be subjected to correlation analysis, and corresponding features with high correlation form a group, namely the first tag set comprises a plurality of tag groups, such as a first tag group, a second tag group, an nth tag group and the like, so that the first tag set is divided for the same feature group, and further the first tag set can be subjected to specific tag division storage, and priority ordering of the features can be performed in the storage process, and feature screening for the same group is performed, so that the technical effect of further improving effective management of all the features of the commodity is achieved.
Step S400: adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model;
specifically, all the tags in the first tag set are added to the first 3D commodity display image, based on a dynamic demonstration process of the feature tags, that is, according to a plurality of attribute information of the tags, the first tag 3D commodity display model can display all the tag sets of the first commodity, and the display method is established based on different tag correspondences, wherein a display sequence can be obtained in a display sequence according to the crowd flow and the partition of the crowd attributes in a live broadcast room, and the display sequence can be set based on the autonomous dynamic change of the live broadcast oriented crowd. The first label 3D commodity display model can display commodities according to the characteristics of the labels, so that unified realization of epithelial characteristic labels and model construction is achieved, and the commodity characteristic display effect is improved.
Step S500: obtaining first free viewpoint information;
step S600: matching a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set;
specifically, the first free viewpoint information is first angle information for viewing the first commodity, and further the first free viewpoint information is further determined according to a viewpoint space division part, wherein the viewpoint space division is performed by extracting all free viewpoint information, performing viewpoint information division in a 3D space on viewpoint information of all angles, and performing space angle division on all angles for displaying the commodity, so as to obtain a plurality of free viewpoint information, where the plurality of free viewpoint information includes the first free viewpoint information, the second free viewpoint information, and the nth free viewpoint information, and each of the plurality of free viewpoint information includes a plurality of angles, and further matches a first feature according to the first free viewpoint information, that is, the commodity is viewed at an angle of a certain angle. And displaying the maximum characteristics of the commodity. By analogy, the second free viewpoint information is matched with the second characteristic, so that the matching of the corresponding effective characteristics of the commodity is completed based on different viewpoint information, and the flexibility of commodity display and the technical effect of dynamic change are improved.
Step S700: obtaining a first explanation instruction according to the first characteristic;
step S800: and obtaining first display explanation information according to the first explanation instruction.
Specifically, the first characteristic is a corresponding commodity characteristic obtained under the condition of a first free viewpoint, and the first characteristic is a better characteristic, the first explanation instruction is used for carrying out a main explanation process according to the commodity characteristic, the corresponding first demonstration explanation information is obtained according to the first explanation instruction, further, the first demonstration explanation information comprises explanation parameter adjustment information such as character explanation, voice explanation and tone adjustment related to the first characteristic, the dynamic playing process of the commodity in the demonstration explanation process can be repeatedly played at a certain frequency, or a corresponding watching user can control and adjust the demonstration explanation of the commodity based on self interactive operation, wherein the richness and interactive experience of video explanation are increased based on the real-time performance of the commodity and the interactive video live broadcast mode, and the purpose of establishing a demonstration model based on the independent characteristic of the live broadcast commodity is achieved, and then the mode of combining free viewpoint information and live broadcast commodities improves the technical effects of interactivity and exhibition effect of the live broadcast commodities.
Further, step S900 in the embodiment of the present application further includes:
step S910: acquiring all explanation instructions in a first time period in a first live broadcast room;
step S920: performing feature classification on all the explanation instructions to obtain a first classification result;
step S930: counting the first classification result to obtain a first statistical result;
step S940: obtaining a predetermined number threshold;
step S950: according to the first statistical result, obtaining an explanation instruction meeting the preset number threshold;
step S960: and obtaining second display explanation information according to the explanation instructions meeting the preset number threshold.
Specifically, the first live broadcast room is a live broadcast room of the first commodity, and further statistics of the explanation commands is performed according to a preset time period, so that statistics and analysis of explanation numbers of all features can be facilitated, and a feature set with a large explanation number of the first commodity in the first live broadcast room is obtained, wherein classification is completed by performing statistics on all explanation command playing times, statistics is performed according to features of each category, so that corresponding features which are greater than or equal to the preset explanation command playing times are extracted, and further deep explanation is performed on the relevant features according to the second display explanation information, wherein the second display explanation information determines popularity of the features according to the watching number in the live broadcast room and the explanation number of the corresponding features, and performs multi-form detailed display explanation on the popular features, thereby generating the second presentation interpretation information. The information of the second display explanation is not fixed, and is based on the determined characteristics further completed by the watching crowd of the live broadcast population, so that the statistical analysis of data of the watching quantity and the explaining quantity based on the characteristics is achieved, the display explanation information is continuously updated, the live broadcast watching experience of a user is improved, and the live broadcast commodity display intelligent degree is improved.
Further, step S1000 in the embodiment of the present application further includes:
step S1010: obtaining historical shopping information of a first user;
step S1020: obtaining characteristic information of the first user according to the historical shopping information;
step S1030: obtaining a second explanation instruction of the first user;
step S1040: acquiring first explanation guide information according to the characteristic information and the second explanation instruction information;
step S1050: and obtaining third display explanation information according to the first explanation guide information.
Specifically, historical shopping information of the first user viewing the first commodity is determined based on a big data technology, the determination of the commodity category proportion purchased by the first user on a daily basis can be completed according to the historical shopping information, so as to obtain the purchasing tendency and the preference feature of the first user, therefore, further prediction and analysis can be performed according to the characteristic information of the first user and a corresponding second explanation instruction, the characteristic information and the second explanation instruction are input into a constructed explanation guidance model for guidance, and then the corresponding first explanation guidance information is obtained, further, the explanation guidance model is a model constructed based on a neural network model, so that the convergence of training completion information can be performed according to a plurality of sets of training data, so as to obtain the accurate first explanation guidance information, wherein the first explanation guidance information is based on the characteristic of the first user and the explanation of the first commodity Specific similar commodity prediction is completed, and then the third display explanation information is obtained, so that the technical effects that characteristic prediction of users is completed by means of data mining based on big data, and intelligence of display explanation is improved by means of intelligent data processing are achieved.
Further, step S1100 in the embodiment of the present application further includes:
step S1110: acquiring purchase information of the first user;
step S1120: according to the purchase information, obtaining the association degree of all commodities in the purchase information;
step S1130: obtaining a predetermined association threshold;
step S1140: clustering and dividing the commodities which accord with the preset association degree threshold value to obtain a first clustering result;
step S1150: obtaining a first collocation package according to the first clustering result;
step S1160: and constructing a second 3D commodity display image according to the first matching package.
Specifically, the association degree, such as the correlation of matched use or cross use, among all purchased commodities is further determined according to the purchasing information of the first user, and since the purchasing information of the user is more effective than the browsing information of the user, the corresponding data obtained through the purchasing information of the user can accurately represent the specific use intention of the first user. Further, by further analyzing the association degree of all the purchased commodities, performing specific judgment on association and clustering division on the purchased commodities corresponding to the association degree threshold value or more, wherein the clustering division and clustering is to divide a large number of unknown labeled data sets into a plurality of different categories according to the data characteristics existing in the data, so that the data in the categories are relatively similar, the data similarity between the categories is relatively small, and the data can be used when the data amount is large, the memory is saved, the speed is high, further, the matching package is determined according to the first clustering result, and the second 3D commodity display image is further generated for displaying, wherein the second 3D commodity display is a commodity display of multi-commodity fusion display, and the purpose of performing purchase analysis on the commodities is achieved, and then the mode of fusing and displaying multiple commodities is completed, and the commodity displaying benefit is improved.
Further, the embodiment S100 of the present application further includes:
step S110: according to the first commodity, obtaining characteristic information of the first commodity;
step S120: acquiring a first applicable scene and a second applicable scene according to the characteristic information of the first commodity, wherein the first applicable scene and the second applicable scene are different;
step S130: rendering the first 3D commodity display image according to the first applicable scene to obtain a third 3D commodity display image;
step S140: rendering the first 3D commodity display image according to the second applicable scene to obtain a fourth 3D commodity display image;
step S150: obtaining a first switching instruction;
step S160: and switching the third 3D commodity display image and the fourth 3D commodity display image according to the first switching instruction.
Specifically, the method comprises the steps of carrying out scene analysis on a commodity according to characteristic information of the first commodity, obtaining two corresponding applicable scenes according to a use scene of the commodity, wherein the two applicable scenes are different and have a large difference, further carrying out rendering on the commodity in the first scene, wherein the rendering of the scene is a process of carrying out refinement and construction on the commodity, the rendering process comprises means of preventing interference of a background through a correct perspective angle, carrying out rendering through a depth of field, lighting and the like, further, selecting the applicable scenes before carrying out rendering can be completed according to scene template matching of big data, the rendering of the scene is to color the scene, and the lighting and the material of an object in the scene are processed into an image form, wherein the first commodity is displayed more truly in the corresponding scene. Furthermore, a third 3D commodity display image obtained by rendering according to the first applicable scene and a fourth 3D commodity display image obtained according to the second applicable scene can be switched according to the switched instruction, so that commodity display is more real.
Further, step S500 in the embodiment of the present application further includes:
step S510: obtaining first voice information of the first user;
step S520: performing semantic recognition according to the first voice information to obtain a first voice instruction;
step S530: and acquiring first free viewpoint information according to the first voice instruction.
Specifically, the first voice information of the first user comprises the steps of performing text analysis on the voice of the first user, removing interference text information, and performing semantic recognition of context, thereby switching the angle of the visual angle according to the voice instruction of the first user, then explaining the corresponding viewpoint, wherein the semantic recognition process can be stored according to a plurality of voices of the first user, so that the corresponding viewpoint switching is carried out after specific analysis is carried out on the upper part and the lower part of the voices in a connection manner, the semantic recognition is a voice recognition technology, the voice recognition technology can be divided into specific person voice recognition and non-specific person voice recognition according to the targeted speaker, in this embodiment, based on the situation that the number of users is large, the voice recognition technology is non-specific voice recognition, so that the technical effects of voice control display and viewpoint switching diversity improvement are achieved.
Further, in step S1040 in this embodiment of the present application, the obtaining first explanation guiding information according to the characteristic information and the second explanation instruction information further includes:
step S1041: inputting the characteristic information and the second explanation instruction information as input data into an explanation guidance model;
step S1042: the explanation guidance model is obtained by training a plurality of groups of training data to convergence, wherein each group of data in the plurality of groups of training data comprises the characteristic information, the second explanation instruction information and identification information for identifying the first explanation guidance information;
step S1043: obtaining an output result of the explanation guidance model, wherein the output result comprises the first explanation guidance information.
Specifically, the first explanation guidance information is input into each group of training data as supervision data for supervision learning, the explanation guidance model is a model established based on a neural network model, the neural network is an operation model formed by connecting a large number of neurons, and the output of the network is expressed according to a logic strategy of the connection mode of the network. Further, the training process is essentially a supervised learning process, each of the plurality of sets of training data includes the characteristic information, the second explanation instruction information and identification information for identifying the first explanation guidance information, the explanation guidance model performs continuous self-correction and adjustment until the obtained output result is consistent with the identification information, the supervised learning of the set of data is finished, and the supervised learning of the next set of data is performed. When the output information of the explanation guiding model reaches the preset accuracy rate/reaches the convergence state, the supervision learning process is finished, the first explanation guiding information is more accurately output through the training of the explanation guiding model, and the technical effect of intelligent data analysis is achieved.
To sum up, the live 3D merchandise display method and system based on the free viewpoint technology provided by the embodiment of the application have the following technical effects:
1. because the first 3D commodity display image is constructed by the free viewpoint technology, the first commodity is subjected to feature extraction to obtain the corresponding commodity feature set, the label formulation and storage of the feature set are completed, thereby adding the corresponding label set to the constructed display image, constructing a first label 3D commodity display model, further, obtaining first free viewpoint information, obtaining a first matching characteristic according to the characteristic matching of the first free viewpoint after the first free viewpoint information is finished, therefore, a first explanation instruction is obtained based on the first characteristic, the first explanation instruction and a free viewpoint commodity display method are fused to obtain first display explanation information, and a display model is established based on the autonomous characteristic of the live broadcast commodity, and then the mode of combining free viewpoint information and live broadcast commodities improves the technical effects of interactivity and exhibition effect of the live broadcast commodities.
2. The association degree of all purchased commodities is further analyzed, the association is specifically judged, clustering division is carried out on the purchased commodities corresponding to the association degree threshold value which is greater than or equal to the preset association degree threshold value, and then the matching package is determined according to the first clustering result, so that the effect of multi-commodity fusion display is achieved.
3. Due to the fact that specific applicable scene analysis is conducted according to the using characteristics of the commodities, rendering is conducted according to different determined applicable scenes, and based on a diversified viewpoint switching mode, the technical effects that scene template matching based on big data is achieved, and viewpoint switching diversity is improved are achieved.
Example two
Based on the same inventive concept as the free viewpoint technology-based 3D commercial product live broadcast display method in the foregoing embodiment, the present invention further provides a free viewpoint technology-based 3D commercial product live broadcast display system, as shown in fig. 2, the system includes:
a first constructing unit 11, where the first constructing unit 11 is configured to construct a first 3D product display image according to a free viewpoint technique, where the first 3D product display image is an image of a first product;
a first obtaining unit 12, where the first obtaining unit 12 is configured to perform feature extraction on the first commodity to obtain a first feature set;
a second obtaining unit 13, where the second obtaining unit 13 is configured to obtain a first label set according to all features in the first feature set;
a second constructing unit 14, where the second constructing unit 14 is configured to add all tags in the first tag set to the first 3D product display image to construct a first tag 3D product display model;
a third obtaining unit 15, the third obtaining unit 15 being configured to obtain first free viewpoint information;
a first matching unit 16, configured to match a first feature according to the first free viewpoint information, where the first feature belongs to the first feature set;
a fourth obtaining unit 17, where the fourth obtaining unit 17 is configured to obtain a first instruction according to the first feature;
a fifth obtaining unit 18, where the fifth obtaining unit 18 is configured to obtain the first display explanation information according to the first explanation instruction.
Further, the system further comprises:
a sixth obtaining unit, configured to obtain all the explanation instructions in the first time period in the first live broadcast;
a seventh obtaining unit, configured to perform feature classification on all the explanation instructions to obtain a first classification result;
an eighth obtaining unit, configured to count the first classification result to obtain a first statistical result;
a ninth obtaining unit for obtaining a predetermined number of thresholds;
a tenth obtaining unit, configured to obtain, according to the first statistical result, an explanation instruction meeting the predetermined number of thresholds;
an eleventh obtaining unit, configured to obtain second presentation instruction information according to the instruction meeting the predetermined number of thresholds.
Further, the system further comprises:
a twelfth obtaining unit, configured to obtain historical shopping information of the first user;
a thirteenth obtaining unit configured to obtain characteristic information of the first user from the historical shopping information;
a fourteenth obtaining unit, configured to obtain a second instruction of the first user;
a fifteenth obtaining unit configured to obtain first explanation guidance information based on the characteristic information and the second explanation instruction information;
a sixteenth obtaining unit, configured to obtain third display explanation information according to the first explanation guidance information.
Further, the system further comprises:
a seventeenth obtaining unit, configured to obtain purchase information of the first user;
an eighteenth obtaining unit, configured to obtain, according to the purchase adding information, a correlation degree between all commodities in the purchase adding information;
a nineteenth obtaining unit configured to obtain a predetermined association degree threshold;
a twentieth obtaining unit, configured to perform cluster division on the commodities meeting the predetermined association threshold to obtain a first cluster result;
a twenty-first obtaining unit, configured to obtain a first matching package according to the first clustering result;
a third construction unit configured to construct a second 3D merchandise display image according to the first matching package.
Further, the system further comprises:
a twenty-second obtaining unit, configured to obtain feature information of the first commodity according to the first commodity;
a twenty-third obtaining unit, configured to obtain a first applicable scene and a second applicable scene according to feature information of the first commodity, where the first applicable scene and the second applicable scene are different;
a twenty-fourth obtaining unit, configured to render the first 3D merchandise display image according to the first applicable scene, and obtain a third 3D merchandise display image;
a twenty-fifth obtaining unit, configured to render the first 3D commodity display image according to the second applicable scene, and obtain a fourth 3D commodity display image;
a twenty-sixth obtaining unit configured to obtain a first switching instruction;
a first switching unit, configured to switch the third 3D commodity display image and the fourth 3D commodity display image according to the first switching instruction.
Further, the system further comprises:
a twenty-seventh obtaining unit, configured to obtain first voice information of the first user;
a twenty-eighth obtaining unit, configured to perform semantic recognition according to the first voice information to obtain a first voice instruction;
a twenty-ninth obtaining unit configured to obtain first free viewpoint information according to the first voice instruction.
Further, the system further comprises:
a first input unit configured to input the characteristic information and the second instruction information as input data into an explanation guidance model;
a thirtieth obtaining unit, configured to train the explanation guidance model to converge through multiple sets of training data, where each set of data in the multiple sets of training data includes the characteristic information, and the second explanation instruction information and identification information used to identify the first explanation guidance information;
a thirty-first obtaining unit configured to obtain an output result of the explanation guidance model, where the output result includes the first explanation guidance information.
Various changes and specific examples of the free viewpoint technology-based live 3D merchandise display method in the first embodiment of fig. 1 are also applicable to the free viewpoint technology-based live 3D merchandise display system of the present embodiment, and through the foregoing detailed description of the free viewpoint technology-based live 3D merchandise display method, those skilled in the art can clearly know the implementation method of the free viewpoint technology-based live 3D merchandise display system in the present embodiment, so for the brevity of the description, detailed description is not repeated here.
Exemplary electronic device
The electronic device of the embodiment of the present application is described below with reference to fig. 3.
Fig. 3 illustrates a schematic structural diagram of an electronic device according to an embodiment of the present application.
Based on the inventive concept of the free viewpoint technology-based live 3D merchandise display method in the foregoing embodiments, the present invention further provides a free viewpoint technology-based live 3D merchandise display system, in which a computer program is stored, and when the program is executed by a processor, the steps of any one of the foregoing free viewpoint technology-based live 3D merchandise display methods are implemented.
Where in fig. 3 a bus architecture (represented by bus 300), bus 300 may include any number of interconnected buses and bridges, bus 300 linking together various circuits including one or more processors, represented by processor 302, and memory, represented by memory 304. The bus 300 may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface 305 provides an interface between the bus 300 and the receiver 301 and transmitter 303. The receiver 301 and the transmitter 303 may be the same element, i.e., a transceiver, providing a means for communicating with various other systems over a transmission medium.
The processor 302 is responsible for managing the bus 300 and general processing, and the memory 304 may be used for storing data used by the processor 302 in performing operations.
The embodiment of the invention provides a 3D commodity live broadcast display method based on a free viewpoint technology, wherein the method comprises the following steps: constructing a first 3D commodity display image according to a free viewpoint technology, wherein the first 3D commodity display image is an image of a first commodity; extracting features of the first commodity to obtain a first feature set; obtaining a first label set according to all the features in the first feature set; adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model; obtaining first free viewpoint information; matching a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set; obtaining a first explanation instruction according to the first characteristic; and obtaining first display explanation information according to the first explanation instruction. The technical problems that user interactivity is not intelligent enough and commodity display characteristics are not strong in a live commodity display method in the prior art, and further the display effect of live commodities is affected are solved, the mode that a display model is built based on the independent characteristics of the live commodities, then free viewpoint information is combined with the live commodities is achieved, and the technical effects of the display interactivity and the display effect of the live commodities are improved.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction system which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks. While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A3D commodity live broadcast display method based on a free viewpoint technology is disclosed, wherein the method comprises the following steps:
constructing a first 3D commodity display image according to a free viewpoint technology, wherein the first 3D commodity display image is an image of a first commodity;
extracting features of the first commodity to obtain a first feature set;
obtaining a first label set according to all the features in the first feature set;
adding all the labels in the first label set to the first 3D commodity display image to construct a first label 3D commodity display model;
obtaining first free viewpoint information;
matching a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set;
obtaining a first explanation instruction according to the first characteristic;
and obtaining first display explanation information according to the first explanation instruction.
2. The method of claim 1, wherein the method comprises:
acquiring all explanation instructions in a first time period in a first live broadcast room;
performing feature classification on all the explanation instructions to obtain a first classification result;
counting the first classification result to obtain a first statistical result;
obtaining a predetermined number threshold;
according to the first statistical result, obtaining an explanation instruction meeting the preset number threshold;
and obtaining second display explanation information according to the explanation instructions meeting the preset number threshold.
3. The method of claim 1, wherein the method comprises:
obtaining historical shopping information of a first user;
obtaining characteristic information of the first user according to the historical shopping information;
obtaining a second explanation instruction of the first user;
acquiring first explanation guide information according to the characteristic information and the second explanation instruction information;
and obtaining third display explanation information according to the first explanation guide information.
4. The method of claim 1, wherein the method comprises:
acquiring purchase information of the first user;
according to the purchase information, obtaining the association degree of all commodities in the purchase information;
obtaining a predetermined association threshold;
clustering and dividing the commodities which accord with the preset association degree threshold value to obtain a first clustering result;
obtaining a first collocation package according to the first clustering result;
and constructing a second 3D commodity display image according to the first matching package.
5. The method of claim 1, wherein the method comprises:
according to the first commodity, obtaining characteristic information of the first commodity;
acquiring a first applicable scene and a second applicable scene according to the characteristic information of the first commodity, wherein the first applicable scene and the second applicable scene are different;
rendering the first 3D commodity display image according to the first applicable scene to obtain a third 3D commodity display image;
rendering the first 3D commodity display image according to the second applicable scene to obtain a fourth 3D commodity display image;
obtaining a first switching instruction;
and switching the third 3D commodity display image and the fourth 3D commodity display image according to the first switching instruction.
6. The method of claim 1, wherein the obtaining first free viewpoint information comprises:
obtaining first voice information of the first user;
performing semantic recognition according to the first voice information to obtain a first voice instruction;
and acquiring first free viewpoint information according to the first voice instruction.
7. The method of claim 3, wherein the obtaining of the first lecture guidance information based on the characteristic information and the second lecture instruction information includes:
inputting the characteristic information and the second explanation instruction information as input data into an explanation guidance model;
the explanation guidance model is obtained by training a plurality of groups of training data to convergence, wherein each group of data in the plurality of groups of training data comprises the characteristic information, the second explanation instruction information and identification information for identifying the first explanation guidance information;
obtaining an output result of the explanation guidance model, wherein the output result comprises the first explanation guidance information.
8. A3D commodity live broadcasting display system based on free viewpoint technology, wherein the system comprises:
a first construction unit configured to construct a first 3D commodity display image according to a free viewpoint technique, the first 3D commodity display image being an image of a first commodity;
the first obtaining unit is used for carrying out feature extraction on the first commodity to obtain a first feature set;
a second obtaining unit, configured to obtain a first label set according to all features in the first feature set;
a second constructing unit, configured to add all tags in the first tag set to the first 3D merchandise display image, and construct a first tag 3D merchandise display model;
a third obtaining unit configured to obtain first free viewpoint information;
a first matching unit configured to match a first feature according to the first free viewpoint information, wherein the first feature belongs to the first feature set;
a fourth obtaining unit, configured to obtain a first explanation instruction according to the first feature;
a fifth obtaining unit, configured to obtain first display explanation information according to the first explanation instruction.
9. A live 3D merchandise display system based on free viewpoint technology, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the method of any one of claims 1-7.
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