CN107729543A - Expression picture recommends method and apparatus - Google Patents
Expression picture recommends method and apparatus Download PDFInfo
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- CN107729543A CN107729543A CN201711051614.2A CN201711051614A CN107729543A CN 107729543 A CN107729543 A CN 107729543A CN 201711051614 A CN201711051614 A CN 201711051614A CN 107729543 A CN107729543 A CN 107729543A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
- G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
- G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/5838—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/953—Querying, e.g. by the use of web search engines
- G06F16/9535—Search customisation based on user profiles and personalisation
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Abstract
This application provides a kind of expression picture suggested design, user equipment obtains user images in the program, and the user images are sent to service equipment, by service equipment according to the user images, obtain the expression picture matched with the characteristic information of the user images, after matching and meeting the expression picture of matched rule, expression picture is fed back into user equipment, user is presented to be selected, due to some behaviors or the expression of user can be included in user images, therefore the demand of User Part expression can be reflected, therefore it is used as reference using user images when recommending expression picture to user, it disclosure satisfy that some individual demands of user, so as to improve the flexibility of recommendation, better user experience.
Description
Technical field
The application is related to areas of information technology, more particularly to a kind of expression picture recommends method and apparatus.
Background technology
With the development of internet, instant messaging turns into indispensable network communication mode in people's daily life.
As use of the people to instant communication software is more and more frequent, JICQ, which is proposed, more and more meets different user
The function of demand.At present, in chat process, when user wants to express itself current impression or mood, except passing through text
Outside word directly describes, also it can assist to express by additional character, expression picture etc..Therefore, instant messaging is being used
During software, user can wish to obtain all kinds of colourful expression pictures.
In order to enrich expression workable for user, instant communication software, which can provide all kinds of expression pictures and be downloaded for user, to be made
With.The entrance that user can be provided by instant communication software, such as expression store, to browse or text search expression picture, and
It is downloaded.
Apply for content
The purpose of the application is to provide a kind of expression picture suggested design.
To achieve the above object, some embodiments of the present application provide a kind of expression picture recommendation side at service equipment end
Method, this method include：Obtain the user images that user equipment uploads；According to the user images, obtain and the user images
Characteristic information matching expression picture；The expression picture is sent to the user equipment.
The expression picture that some embodiments of the present application additionally provide a kind of user equipment end recommends method, this method bag
Include：User images are obtained, and the user images are sent to service equipment；The service equipment is received in response to the user
The expression picture of image feedback；The expression picture is presented to user.
Some embodiments of the present application additionally provide a kind of equipment, and the equipment includes being used to store computer program instructions
Memory and the processor for performing computer program instructions, when the computer program instructions are by the computing device, touch
Send out equipment described and perform foregoing user equipment or the expression picture at service equipment end recommends method.
Some embodiments of the present application additionally provide a kind of computer-readable medium, are stored thereon with computer program and refer to
Order, the computer-readable instruction can be executed by processor to realize the expression picture at foregoing user equipment or service equipment end
Recommendation method.
In the scheme that some embodiments of the present application provide, user equipment obtains user images, and by the user images
Send to service equipment, by service equipment according to the user images, obtain what is matched with the characteristic information of the user images
Expression picture, after matching and meeting the expression picture of matched rule, expression picture is fed back into user equipment, is presented to use
Family is selected.By user images, user can express the inenarrable table of word with the image relevant with its own
Feelings picture demand, so that user obtains the expression picture that it wishes to obtain more conveniently.Further, since it can be wrapped in user images
Some behaviors or expression containing user, therefore the demand of User Part expression can be reflected, therefore recommending expression to user
Using user images as reference during picture, some individual demands of user are disclosure satisfy that, so as to improve the flexibility of recommendation,
Better user experience.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is a kind of schematic diagram for system realized expression picture and recommended that some embodiments of the present application provide；
Fig. 2 is interaction of some embodiments of the application when realizing that expression picture is recommended between user equipment and service equipment
Flow chart；
Fig. 3 is applied to schematic flow sheet during instant communication software for the scheme of some embodiments of the present application；
Fig. 4 is a kind of schematic diagram for equipment realized expression picture and recommended that some embodiments of the present application provide；
Same or analogous reference represents same or analogous part in accompanying drawing.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In accompanying drawing, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belong to the scope of the application protection.
In one typical configuration of the application, terminal, the equipment of service network include one or more processors
(CPU), input/output interface, network interface and internal memory.
Internal memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM).Internal memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media, can be by any side
Method or technology realize that information stores.Information can be computer-readable instruction, data structure, the module of program or other numbers
According to.The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM
(SRAM), dynamic random access memory (DRAM), other kinds of random access memory (RAM), read-only storage
(ROM), Electrically Erasable Read Only Memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc (CD-
ROM), digital versatile disc (DVD) or other optical storages, magnetic cassette tape, magnetic disk storage or other magnetic storages
Equipment or any other non-transmission medium, the information that can be accessed by a computing device available for storage.
Fig. 1 shows a kind of schematic diagram for system realized expression picture and recommended that some embodiments of the present application provide,
The system includes user equipment 110 and service equipment 120, and when realizing that expression picture is recommended, user equipment 110 and service are set
Interaction flow between standby 120 is as shown in Fig. 2 including following processing step：
Step S201, user equipment obtain user images.In actual scene, the user equipment can be mobile phone, put down
Each class of electronic devices such as plate computer, computer, wearable device, this kind equipment can pass through built-in or external camera device
To shoot and obtain user images.User equipment obtain user images can be user's countenance image or
The image of user's limb action, scene can be realized to set according to different.
For example, if desired user obtains table when the instant communication software installed in using mobile phone is chatted with other users
Feelings picture, the expression picture recommendation function of instant communication software can be opened, now the front camera of mobile phone starts, for shooting
Family image.Due to user typically can by the mobile terminals such as mobile phone it is hand held in, be not easy to shoot limb action, then in the scene
In, user images can be with the image of prioritizing selection user's countenance.If the instant messaging that user is installed on using computer
When software is chatted with other users, the computer is connected with an external camera that can shoot whole body images, then now may be used
Easily to obtain the image of user's limb action, then in this scenario, user images can also prioritizing selection user's limbs
The image of action.
Because the user images that user equipment obtains at this moment are to be used to be sent to service equipment to match expression picture, because
Without being presented to user in a user device, i.e. user equipment can image dress only by mark or text prompt user for this
Put and have been started up, without not showing the picture taken by now camera device in interface.
In certain embodiments, user equipment can be directly using the image of camera device shooting as user images；At some
In embodiment, the image that camera device is shot can be compressed after processing as user images by user equipment；In some implementations
In example, what the user images of user equipment acquisition included extracting in the image that user equipment is shot from camera device includes user
Multiple key frames of image, such as user are made in several key frames or the whole action of user in various expression whole process
Several key frames etc..
Thus, user equipment can use following processing mode：First, the consecutive image for including user images, example are obtained
The video of one section of complete procedure for making on user some expression is such as shot by camera；Then, from the consecutive image
The multiple multiple key frames for including user images of middle extraction, these key frames can be during user makes some expression
Several key pictures；Finally, multiple key frames comprising user images are sent to service equipment so that pass through several key frames
In the user images that include carry out the matching of expression picture.Such key frame extracted can help to service equipment raising and be based on
The degree of accuracy that user images are matched.
Step S202, user equipment send the user images to service equipment so that service equipment can according to
Family images match realizes that expression picture is recommended to suitable expression picture.
Step S203, service equipment obtain the user images that user equipment uploads.
Step S204, service equipment obtain what is matched with the characteristic information of the user images according to the user images
Expression picture.Wherein, service equipment can include but is not limited to such as network host, single network server, multiple network services
Device collection or set of computers based on cloud computing etc. are realized.Here, cloud is by based on a large amount of of cloud computing (Cloud Computing)
Main frame or the webserver are formed, wherein, cloud computing is one kind of Distributed Calculation, by the computer collection group of a group loose couplings
Into a super virtual computer.In certain embodiments, the user images that service equipment receives may include to include user
Multiple key frames of image；In certain embodiments, the user images that service equipment receives do not include comprising user images
Multiple key frames, in the case, service equipment can carry out extracting the operation of key frame from the user images received.
Service equipment is pre-configured with the matched rule for meeting application scenarios demand when being matched based on user images,
So that after user images are got, suitable expression picture can be found exactly for users to use.The application's
In some embodiments, the matching of expression picture can be carried out in the following way：
First, the characteristic information of user images is determined, the characteristic information can arbitrarily represent user images
Related specific information, such as all kinds of image feature values such as the color character of image, textural characteristics, shape facility, pass through image
Characteristic value can describe content included in user images in corresponding dimension.Therefore, in this, as according to progress expression figure
The matching of piece enables to the content of matching result and user images specific incidence relation to be present, so as to better meet user
For the individual demand of expression picture, Consumer's Experience is improved.
In order to obtain degree of accuracy when improving characteristic information, the user images can be carried out by deep learning engine
Identification, to determine the characteristic information of the user images.The deep learning engine is using the view data of user images as input
Value, using the characteristic information of user images as output valve, can pre-set all kinds of decision conditions, as each hidden in deep learning
The decision-making foundation of layer (hidden layers), so as to accurately identify the characteristic information of user images.
It is determined that user images characteristic information and then according to default matched rule, it is determined that with the user images
Characteristic information matching expression picture.
In some embodiments of the present application, default matched rule can be characteristic information and time based on user images
The characteristic information of picture is selected, to obtain matching result, and determines what is matched with the characteristic information of user images based on matching result
Expression picture.For example, the process of matching treatment can be：If the feature of the characteristic information of the user images and candidate's picture is believed
The similarity of breath exceedes threshold value, the expression figure that candidate's picture is defined as matching with the characteristic information of the user images
Piece.The threshold value can be set according to the actual requirements, when threshold value setting it is low when, can match to obtain more expression pictures and push away
Recommend to user, provide the user with to more selections, and threshold value setting is higher, then matching result can be reduced, but match
The degree of correlation between expression picture and user images also will be higher.In another example the process of matching treatment can be：Schemed based on user
The similarity of the characteristic information of picture and the characteristic information of candidate's picture is ranked up, and the candidate's picture for choosing sequence top N is made
The expression picture matched for the characteristic information with user images, N are natural number set in advance.
In actual scene, service equipment can safeguard an expression data storehouse, dedicated for storing candidate's picture, the number
It can be obtained according to candidate's picture in storehouse by service equipment from internet, for example, it is fixed using crawlers (web crawler)
Phase obtains all kinds of expression pictures, and after carrying out characteristic information identification to it, will be stored in service equipment together with characteristic information
Expression data storehouse in.Thus, in some embodiments of the present application, service equipment is it is determined that feature with the user images
During the expression picture of information matches, the characteristic information for identifying obtained user images can be used as search condition, in expression
Similar expression picture is retrieved in database.
In other embodiments of the application, default matched rule can also first be based on user images characteristic information
Obtain its label information and then matched with the label information of candidate's picture, to obtain matching result.The spy of user images
Reference breath can be the brief description for image content, such as can determine that the user schemes by the characteristic information of user images
Content as in is the expression laughed on user, then the label information can be " laughing at ", " happy " etc..And candidate's picture
Label information can use same manifestation mode；After characteristic information identification being carried out by service equipment to candidate's picture, according to
Its characteristic information determines its label information, or can also be set by the associated user of the expression picture, such as expression picture
Producer can insert label information in expression picture file when making the expression picture.
Thus, service equipment is according to default matched rule, it is determined that matched with the characteristic information of the user images
During expression picture, Ke Yishi：The label information of the user images is determined according to the characteristic information of user images；If the user
The label information of image meets preset relation with the label information of candidate's picture, and candidate's picture is defined as and the user
The expression picture of the characteristic information matching of image.Correspondingly, in this scene, service equipment is safeguarded can not in expression database
The characteristic information of expression picture is preserved, but directly preserves the label information of expression picture in order to completing to match.
Step S205, service equipment send the expression picture that matching obtains to the user equipment.
Step S206, user equipment receive the expression picture that the service equipment feeds back in response to the user images.
The expression picture is presented to user in step S207, user equipment.In the typical case of some embodiments of the application
In scene, user can be asked when being chatted using instant communication software service equipment recommend expression picture, for the ease of with
Family is selected, and user equipment can be shown when expression picture is presented to user in chat interface in the form of ejecting bubble.If
Service equipment recommend expression picture quantity have it is multiple, user can by slide eject bubble in picture it is other to check
Expression picture.
In actual scene, during expression picture more than the quantity that service equipment matches, set if being sent to user simultaneously
It is standby, in the case where network environment is bad, situations such as user equipment end receives delay or failed is easily caused, reduces and uses
Experience at family.Therefore, service equipment can first send the thumbnail of expression picture, in order to which thumbnail can be in first by user equipment
Now give user, when user select the wherein thumbnail of some expression picture when, user equipment can get selection information (such as
User clicks on the information corresponding to some thumbnail), this expression figure is then asked according to the selection information whereabouts service equipment
The partial data of piece.Thus, when the expression picture of recommendation is more, it is possible to reduce interaction between user equipment and service equipment
Data volume, situations such as avoiding occurring to receive delay, failure, improve Consumer's Experience.
Fig. 3 shows the schematic flow sheet when scheme of some embodiments of the present application is applied to instant communication software, its
In, the instant communication software provides a user the software structure that C/S (Client/Server, client-side/server-side) is used during service
Frame.Client includes software, and runs on user equipment, such as runs on all kinds of terminal devices that user uses, such as mobile phone, flat
Plate computer, computer etc.；Service end includes software, and runs on service equipment, such as can run on application server, cloud
Deng to provide support for the types of functionality of client.Such as expression picture recommendation function needs to be carried by service end in the present embodiment
For supporting, when realizing the function, specific interaction flow is as follows：
Step S301, user A start the client of instant communication software, into chat interface, can be wrapped in chat interface
The option recommended containing expression
Step S302, after user selects the expression recommendations, client terminal start-up camera obtains and includes user images
Consecutive image.In certain embodiments, can according to the limb actions of different application scenarios selection shooting user's whole bodies or
Person is countenance.
Step S303, client extracts the multiple key frames for including user images from consecutive image, and uploads to service
End.
Processing is identified to user images, extracts the characteristic value of image for step S304, the deep learning engine of service end.
Step S305, service end scan for according to the image feature value of extraction in expression data storehouse, selection and user A
Countenance or the similar expression picture of double, as search result, recommend to client.
Search result is returned to client by step S306, service end.
Step S307, client are decoded the search result that service end returns.
Step S308, the input frame of the chat interface of client nearby show decoded result, prompt user can be
These expression pictures are used during chat.
To sum up, in the scheme that some embodiments of the present application provide, user equipment obtains user images, and by the user
Image is sent to service equipment, by service equipment according to the user images, obtains the characteristic information with the user images
The expression picture matched somebody with somebody, after matching and meeting the expression picture of matched rule, expression picture is fed back into user equipment, presented
Selected to user.At present in the prior art, search is mainly based upon text message that user is actively entered to carry out
's.And above-described embodiment of the application has broken this inertial thinking, by real time shooting user images come for user's recommendation tables
Feelings, thus, user can express the inenarrable expression picture demand of word with the image relevant with its own, make user ten
Divide and easily obtain its expression picture for wishing to obtain.Further, since some behaviors or the table of user can be included in user images
Feelings, thus can reflect User Part expression demand, therefore to user recommend expression picture when using user images as
With reference to some individual demands of user being disclosure satisfy that, so as to improve the flexibility of recommendation, better user experience.
In addition, the part of the application can be applied to computer program product, such as computer program instructions, when its quilt
When computer performs, by the operation of the computer, it can call or provide according to the present processes and/or technical scheme.
And the programmed instruction of the present processes is called, it is possibly stored in fixed or moveable recording medium, and/or pass through
Broadcast or the data flow in other signal bearing medias and be transmitted, and/or be stored according to programmed instruction run calculating
In the working storage of machine equipment.Here, including an equipment as shown in Figure 4 according to some embodiments of the present application, this sets
The standby one or more memories 410 for including being stored with computer-readable instruction and the processing for performing computer-readable instruction
Device 420, wherein, when the computer-readable instruction is by the computing device so that the equipment performs and is based on foregoing the application
Multiple embodiments methods and/or techniques scheme.
In addition, some embodiments of the present application additionally provide a kind of computer-readable medium, computer journey is stored thereon with
Sequence instruct, the computer-readable instruction can be executed by processor with realize the method for multiple embodiments of foregoing the application and/
Or technical scheme.
It should be noted that the application can be carried out in the assembly of software and/or software and hardware, for example, can adopt
With application specific integrated circuit (ASIC), general purpose computer or any other realized similar to hardware device.In some embodiments
In, the software program of the application can realize above step or function by computing device.Similarly, the software of the application
Program (include related data structure) can be stored in computer readable recording medium storing program for performing, for example, RAM memory, magnetic or
CD-ROM driver or floppy disc and similar devices.In addition, some steps or function of the application can employ hardware to realize, for example,
Coordinate as with processor so as to perform the circuit of each step or function.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit herein or essential characteristic, the application can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the application.Any reference in claim should not be considered as to the involved claim of limitation.This
Outside, it is clear that the word of " comprising " one is not excluded for other units or step, and odd number is not excluded for plural number.That is stated in device claim is multiple
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (11)
1. a kind of expression picture at service equipment end recommends method, wherein, this method includes：
Obtain the user images that user equipment uploads；
According to the user images, the expression picture matched with the characteristic information of the user images is obtained；
The expression picture is sent to the user equipment.
2. according to the method for claim 1, wherein, the user images that user equipment uploads are obtained, including：
The multiple key frames for including user images that user equipment uploads are obtained, wherein, the key frame comes from comprising user
The consecutive image of image.
3. according to the method for claim 1, wherein, according to the user images, obtain the feature with the user images
The expression picture of information matches, including：
Determine the characteristic information of the user images；
According to default matched rule, it is determined that the expression picture matched with the characteristic information of the user images.
4. the method according to claim 11, wherein it is determined that the characteristic information of the user images, including：
The user images are identified by deep learning engine, determine the characteristic information of the user images.
5. the method according to claim 11, wherein, according to default matched rule, it is determined that the spy with the user images
The expression picture of information matches is levied, including：
If the similarity of the characteristic information of the user images and the characteristic information of candidate's picture exceedes threshold value, the candidate is schemed
Piece is defined as the expression picture matched with the characteristic information of the user images.
6. the method according to claim 11, wherein, according to default matched rule, it is determined that the spy with the user images
The expression picture of information matches is levied, including：
The label information of the user images is determined according to the characteristic information of user images；
If the label information of the label information of the user images and candidate's picture meets preset relation, and candidate's picture is true
It is set to the expression picture matched with the characteristic information of the user images.
7. a kind of expression picture at user equipment end recommends method, wherein, this method includes：
User images are obtained, and the user images are sent to service equipment；
Receive the expression picture that the service equipment feeds back in response to the user images；
The expression picture is presented to user.
8. according to the method for claim 7, wherein, user images are obtained, and the user images are sent to service and set
It is standby, including：
Obtain the consecutive image for including user images；
Multiple multiple key frames for including user images are extracted from the consecutive image；
Multiple key frames comprising user images are sent to service equipment.
9. method according to any one of claim 1 to 8, wherein, the user images include user's countenance
The image of image and/or user's limb action.
10. a kind of equipment, the equipment includes being used to store the memory of computer program instructions and for performing computer program
The processor of instruction, wherein, when the computer program instructions are by the computing device, trigger the equipment perform claim requirement
Method any one of 1 to 9.
11. a kind of computer-readable medium, is stored thereon with computer program instructions, the computer-readable instruction can be processed
Device is performed to realize method as claimed in any one of claims 1-9 wherein.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051614.2A CN107729543A (en) | 2017-10-31 | 2017-10-31 | Expression picture recommends method and apparatus |
| PCT/CN2018/103180 WO2019085625A1 (en) | 2017-10-31 | 2018-08-30 | Emotion picture recommendation method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711051614.2A CN107729543A (en) | 2017-10-31 | 2017-10-31 | Expression picture recommends method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107729543A true CN107729543A (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711051614.2A Pending CN107729543A (en) | 2017-10-31 | 2017-10-31 | Expression picture recommends method and apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107729543A (en) |
| WO (1) | WO2019085625A1 (en) |
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| CN109710790A (en) * | 2018-11-19 | 2019-05-03 | 北京达佳互联信息技术有限公司 | Expression searching method and device, terminal device and storage medium |
| WO2019085625A1 (en) * | 2017-10-31 | 2019-05-09 | 上海掌门科技有限公司 | Emotion picture recommendation method and apparatus |
| CN112035692A (en) * | 2020-08-31 | 2020-12-04 | 百度在线网络技术（北京）有限公司 | Picture information searching method and device, computer system and readable storage medium |
| CN112532507A (en) * | 2019-09-17 | 2021-03-19 | 上海掌门科技有限公司 | Method and device for presenting expression image and method and device for sending expression image |
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| CN106503630A (en) * | 2016-10-08 | 2017-03-15 | 广东小天才科技有限公司 | A kind of expression sending method, equipment and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019085625A1 (en) * | 2017-10-31 | 2019-05-09 | 上海掌门科技有限公司 | Emotion picture recommendation method and apparatus |
| CN109710790A (en) * | 2018-11-19 | 2019-05-03 | 北京达佳互联信息技术有限公司 | Expression searching method and device, terminal device and storage medium |
| CN112532507A (en) * | 2019-09-17 | 2021-03-19 | 上海掌门科技有限公司 | Method and device for presenting expression image and method and device for sending expression image |
| CN112035692A (en) * | 2020-08-31 | 2020-12-04 | 百度在线网络技术（北京）有限公司 | Picture information searching method and device, computer system and readable storage medium |
| CN112035692B (en) * | 2020-08-31 | 2023-11-03 | 百度在线网络技术（北京）有限公司 | Picture information searching method and device, computer system and readable storage medium |
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