CN114676284A - Management method, management server and management system for labels in video - Google Patents

Management method, management server and management system for labels in video Download PDF

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Publication number
CN114676284A
CN114676284A CN202210232777.5A CN202210232777A CN114676284A CN 114676284 A CN114676284 A CN 114676284A CN 202210232777 A CN202210232777 A CN 202210232777A CN 114676284 A CN114676284 A CN 114676284A
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label
tag
management
template
type
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林康立
钱保军
梁法其
李加薪
杨扬
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WUXI PUBLIC SECURITY BUREAU
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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
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/75—Clustering; Classification
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G06F16/78—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/7867—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, title and artist information, manually generated time, location and usage information, user ratings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G06T19/006—Mixed reality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Library & Information Science (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

The invention relates to the technical field of video application, and particularly discloses a management method of labels in a video, wherein the management method comprises the following steps: receiving a label management request sent by a client, wherein the label management request comprises a management type, a label type and label content; acquiring a corresponding label template according to the label type, and sending a label positioning request to AR equipment, wherein the AR equipment can perform label positioning according to the label positioning request and return a label positioning result; editing according to the management type, the label content, the label template and the label positioning result to obtain an editing result; and feeding back the editing result to the client. The invention also discloses a management server and a tag management system for the tags in the video. The method for managing the tags in the video can effectively realize the management of the tags in the video.

Description

Management method, management server and management system for labels in video
Technical Field
The invention relates to the technical field of video application, in particular to a management method of labels in videos, a management server of the labels in the videos and a label management system.
Background
In the field of video intelligent application, video annotation, i.e. a label is superimposed on a video for display, is often required. In the prior art, label superposition is still in an exploration stage, and mature technology for label management in videos is also lacked.
Therefore, how to provide a management scheme for tags in videos becomes a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention provides a management method of labels in videos, a management server of the labels in the videos and a label management system, which solve the problem of lack of label management in the videos in the related technology.
As a first aspect of the present invention, a method for managing tags in a video is provided, where the method includes:
receiving a label management request sent by a client, wherein the label management request comprises a management type, a label type and label content;
acquiring a corresponding label template according to the label type, and sending a label positioning request to AR equipment, wherein the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
editing according to the management type, the label content, the label template and the label positioning result to obtain an editing result;
And feeding back the editing result to the client.
Further, the editing according to the management type, the tag content, the tag template, and the tag positioning result to obtain an editing result includes:
acquiring the label template;
entering an editing mode according to the label template;
and editing the label content into the label template in the editing mode.
Further, the editing the tag content into the tag template in the editing mode includes:
judging the type of a label, wherein the type of the label comprises a regional multipoint label, a user-defined single-point label and a complex label;
when the label type is an area multipoint label, selecting a target area, and configuring the label content in the target area;
when the tag type is a self-defined single-point tag, configuring the tag content for the tag template;
and when the label type is a complex label, configuring the label content corresponding to the complex label for the label template.
Further, the AR device may perform label positioning according to the label positioning request, and return a label positioning result, including:
Receiving a tag positioning request;
judging whether a corresponding tag ID exists in the cache;
if the corresponding tag ID exists, inquiring the point ID associated with the tag ID;
inquiring a related scene according to the tag ID, and setting a center point of the related scene;
and taking the center point of the related scene as a label positioning result, and returning the label positioning result.
Further, if the corresponding tag ID does not exist, an error prompt is returned.
Further, the management types include: at least one of add a tag, delete a tag, and modify a tag.
Further, the editing result includes: at least one of a tag addition success or failure, a tag deletion success or failure, and a tag modification success or failure.
Further, the label template includes: a general tag template, a custom tag template, and an industry tag template.
As another aspect of the present invention, a management server for tags in video is provided, which is configured to implement the management method for tags in video described above, and includes:
the system comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for receiving a label management request sent by a client, and the label management request comprises a management type, a label type and label content;
The acquisition module is used for acquiring a corresponding label template according to the label type and sending a label positioning request to AR equipment, and the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
the editing module is used for editing according to the management type, the label content, the label template and the label positioning result and obtaining an editing result;
and the feedback module is used for feeding back the editing result to the client.
As another aspect of the present invention, there is provided a tag management system, including: the system comprises a client, an AR device, a framework service interface and the management server of the tags in the videos, wherein the client is in communication connection with the management server of the tags in the videos, and the AR device is in communication connection with the management server of the tags in the videos through the framework service interface.
According to the method for managing the tags in the video, provided by the embodiment of the invention, through the unified management service process of the tags, the tag data can be newly created, deleted and modified at a map client, and the effective integration of the service data and the real-time video is realized; meanwhile, the label information can be transmitted and issued to the front-end equipment so as to realize label positioning and label following in the video, and therefore, the technical key points of video label superposition and label following are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a method for managing tags in a video according to the present invention.
Fig. 2 is a flow chart of label positioning provided by the present invention.
Fig. 3 is a block diagram of a tag management system according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged as appropriate in order to facilitate the embodiments of the invention described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, a method for managing tags in a video is provided, and fig. 1 is a flowchart of a method for managing tags in a video according to an embodiment of the present invention, as shown in fig. 1, including:
s110, receiving a label management request sent by a client, wherein the label management request comprises a management type, a label type and label content;
in an embodiment of the present invention, the management type includes: at least one of add a label, delete a label, and modify a label.
Taking the addition of the tags as an example, the panoramic video supports real-time video image labeling, can label key positions and areas in video pictures, can visually display effective information, attributes and characteristics in the video picture areas, and maximally supports the addition of 500 tags.
In the embodiment of the invention, the labels are divided into basic labels and general service labels according to attributes.
Basic label: video monitoring label, building label, market label, hotel label, street lamp label, well lid label, garbage bin label, lavatory label, security sentry box label, security strength label, scenic spot label, bus station label, equipment block terminal label etc. 13 types.
A general service label: the system comprises a bayonet label, a human face label, a human body label, a passenger flow label, a personnel density label, an induction screen label, a signal machine label, a mobile police force label, an alarm column label, a DT label and the like.
Dynamically moving the tag: radio station, 4G/5G law enforcement recorder, vehicle unmanned aerial vehicle, etc.
The above tag types exist in two other forms, vector and region.
More specifically, the AR panoramic video tag includes main functions of video, text, picture, data, alarm and the like, and associated information can be viewed through the tag and displayed in the panoramic video in a picture-in-picture manner. All the labels can be focused or deleted according to needs.
(1) Video monitoring label
The system platform supports the retrieval and viewing of any label name and video at any time in a picture-in-picture mode.
(2) Labels for shopping malls, buildings, hotels, toilets, scenic spots and the like
Market, building, hotel, toilet, scenic spot label are marked in the panoramic video.
The mall label function includes: name, basic information (market name, height of market, area of market, floor number, total number of accommodated people) video linkage.
Hotel label functions include: name, profile (hotel name, hotel address, hotel area, hotel room description), hotel picture, video linkage.
The lavatory label comprises: the name and the label basic information comprise codes, types, the number of squatting positions, construction time, the affiliated management unit, the name of a contact person and the telephone.
The scenic spot tag function includes: name, basic information (creation time, scenery spot level, scenery spot category and entrance ticket price) scenic spot picture and video linkage.
(3) Bus station label, equipment distribution box label, street lamp label, well lid label, garbage bin label
Bus station label functions include: name, label basic information, code, type, size, position, installation time, management unit, contact name and telephone.
Equipment distribution box label function contains: name, basic information: location, code, installation form, aggregate power, aggregate pole count, control type, build date, affiliated entity, contact name, and phone.
The street lamp label function includes: name, basic information: code, light position number, position, type, installation time, belonging management unit, contact name and telephone.
Well lid, garbage bin label function contain: name, label basic information, code, type, size, position, installation time, management unit, contact name and telephone.
(4) Security strength resource label
In the panoramic video picture, aiming at the focus area, the area label, the label name, the basic information (police force number, the belonged team, the team leader name, the police number, the mobile phone number, the number of guns, the number of bullets) and the police officer photo can be identified (uploaded).
(5) Security sentry box label
Label name, basic information (post number, team, person in charge, phone).
(6) Bayonet label
The method comprises the steps of marking a bayonet label in the panoramic video, selecting a monitoring point name to be added, checking the label name, real-time monitoring video, traffic flow statistical analysis and basic information of the marked label after marking is finished, checking historical snapshot and historical violation of regulations of vehicle passing information, and displaying the historical snapshot and the historical violation of regulations in the panoramic video in a picture-in-picture mode.
The method comprises the steps of marking a face label in a panoramic video, selecting a monitoring point name to be added, checking the label name, monitoring the video in real time, carrying out face snapshot statistical analysis and basic information on the marked label after marking is finished, checking face history snapshot and face history blacklist alarm according to personnel information, and displaying the information in the panoramic video in a picture-in-picture mode.
(7) Face label
The method comprises the steps of marking a face label in a panoramic video, selecting a monitoring point name to be added, checking the label name, monitoring the video in real time, carrying out face snapshot statistical analysis and basic information on the marked label after marking is finished, checking face history snapshot and face history blacklist alarm according to personnel information, and displaying the information in the panoramic video in a picture-in-picture mode.
S120, acquiring a corresponding label template according to the label type, and sending a label positioning request to AR equipment, wherein the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
specifically, the label template includes: a general tag template, a custom tag template, and an industry tag template.
In this embodiment of the present invention, as shown in fig. 2, the AR device may perform label positioning according to the label positioning request, and return a label positioning result, including:
Receiving a tag positioning request;
judging whether a corresponding tag ID exists in the cache;
if the corresponding tag ID exists, inquiring the ID of the point location associated with the tag ID;
inquiring a related scene according to the tag ID, and setting a center point of the related scene;
and taking the center point of the related scene as a label positioning result, and returning the label positioning result.
It should be understood that the above-described embodiments,
s130, editing according to the management type, the label content, the label template and the label positioning result to obtain an editing result;
in the present invention, the method specifically includes:
acquiring the label template;
entering an editing mode according to the label template;
and editing the label content into the label template in the editing mode.
Further specifically, judging the type of the tag, wherein the type of the tag comprises a regional multipoint tag, a custom single-point tag and a complex tag;
when the label type is an area multipoint label, selecting a target area, and configuring the label content in the target area;
when the tag type is a self-defined single-point tag, configuring the tag content for the tag template;
and when the label type is a complex label, configuring the label content corresponding to the complex label for the label template.
And S140, feeding back the editing result to the client.
In an embodiment of the present invention, the editing result includes: at least one of tag addition success or failure, tag deletion success or failure, and tag modification success or failure.
To sum up, the method for managing tags in a video provided by the embodiment of the invention can realize the new creation, deletion and modification of tag data at a map client and realize the effective integration of service data and a real-time video through the unified management service flow of the tags; meanwhile, the label information can be transmitted and issued to the front-end equipment so as to realize label positioning and label following in the video, and therefore, the technical key points of video label superposition and label following are solved.
Through the integration of the label management module and the plug-in management module, the preview of real-time pictures and snap pictures of different monitoring points on the AR live-action map can be realized, so that the technical key point of high-low linkage is solved.
As another embodiment of the present invention, a management server for tags in video is provided, which is configured to implement the management method for tags in video described above, and includes:
the system comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for receiving a label management request sent by a client, and the label management request comprises a management type, a label type and label content;
The acquisition module is used for acquiring a corresponding label template according to the label type and sending a label positioning request to the AR equipment, and the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
the editing module is used for editing according to the management type, the label content, the label template and the label positioning result and obtaining an editing result;
and the feedback module is used for feeding back the editing result to the client.
For a specific implementation process of the management server for the tags in the video provided by the embodiment of the present invention, reference may be made to the foregoing description of the management method for the tags in the video, and details are not described here again.
As another embodiment of the present invention, there is provided a tag management system 10, as shown in fig. 3, including: the system comprises a client 100, an AR device 400, a framework service interface 300 and a management server 200 for tags in videos, wherein the client 100 is in communication connection with the management server 200 for tags in videos, and the AR device 400 is in communication connection with the management server 200 for tags in videos through the framework service interface 300.
Specifically, when implementing label management, the label management system specifically includes:
(1) And downloading the universal tag template, the custom tag template and the industry tag template when starting.
(2) Adding, deleting, modifying the label, updating the label information to the label management service.
(3) And the label management service calls equipment to access a frame service interface and transparently transmits label information.
(4) And the equipment access framework calls an equipment interface to issue the label position information.
(5) And sending the result back to the label management service after successful sending.
(6) And if the data is successfully transmitted to the equipment, synchronously updating the database.
(7) And if the database is successfully issued and updated, the label is successfully added/deleted/modified to the client.
For a specific implementation process of the tag management system provided in the embodiment of the present invention, reference may be made to the foregoing description of the management method for tags in a video, and details are not described here again.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (10)

1. A method for managing tags in a video, comprising:
receiving a label management request sent by a client, wherein the label management request comprises a management type, a label type and label content;
acquiring a corresponding label template according to the label type, and sending a label positioning request to AR equipment, wherein the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
editing according to the management type, the label content, the label template and the label positioning result to obtain an editing result;
and feeding back the editing result to the client.
2. The method for managing tags in a video according to claim 1, wherein said editing according to the management type, the tag content, the tag template and the tag positioning result and obtaining the editing result comprises:
acquiring the label template;
entering an editing mode according to the label template;
and editing the label content into the label template in the editing mode.
3. The method for managing tags in a video according to claim 2, wherein said editing the tag content into the tag template in the editing mode comprises:
Judging the type of a label, wherein the type of the label comprises a regional multipoint label, a user-defined single-point label and a complex label;
when the label type is an area multipoint label, selecting a target area, and configuring the label content in the target area;
when the tag type is a self-defined single-point tag, configuring the tag content for the tag template;
and when the label type is a complex label, configuring the label content corresponding to the complex label for the label template.
4. The method for managing tags in a video according to claim 1, wherein the AR device is capable of performing tag location according to the tag location request and returning a tag location result, comprising:
receiving a tag positioning request;
judging whether a corresponding tag ID exists in the cache;
if the corresponding tag ID exists, inquiring the point ID associated with the tag ID;
inquiring a related scene according to the tag ID, and setting a center point of the related scene;
and taking the center point of the related scene as a label positioning result, and returning the label positioning result.
5. The method for managing tags in video according to claim 4,
And if the corresponding tag ID does not exist, returning an error prompt.
6. The method for managing tags in video according to claim 1, wherein said management type comprises: at least one of add a tag, delete a tag, and modify a tag.
7. The method for managing tags in a video according to claim 6, wherein said editing result comprises: at least one of a tag addition success or failure, a tag deletion success or failure, and a tag modification success or failure.
8. The method for managing tags in a video according to claim 1, wherein said tag template comprises: a general tag template, a custom tag template, and an industry tag template.
9. A management server for tags in videos, configured to implement the management method for tags in videos according to any one of claims 1 to 8, comprising:
the system comprises a receiving module, a sending module and a receiving module, wherein the receiving module is used for receiving a label management request sent by a client, and the label management request comprises a management type, a label type and label content;
the acquisition module is used for acquiring a corresponding label template according to the label type and sending a label positioning request to the AR equipment, and the AR equipment can perform label positioning according to the label positioning request and return a label positioning result;
The editing module is used for editing according to the management type, the label content, the label template and the label positioning result and obtaining an editing result;
and the feedback module is used for feeding back the editing result to the client.
10. A tag management system, comprising: a client, an AR device, a framework service interface, and the management server for tags in video of claim 9, the client being communicatively connected to the management server for tags in video, the AR device being communicatively connected to the management server for tags in video through the framework service interface.
CN202210232777.5A 2022-03-09 2022-03-09 Management method, management server and management system for labels in video Pending CN114676284A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115361596A (en) * 2022-07-04 2022-11-18 浙江大华技术股份有限公司 Panoramic video data processing method and device, electronic device and storage medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115361596A (en) * 2022-07-04 2022-11-18 浙江大华技术股份有限公司 Panoramic video data processing method and device, electronic device and storage medium

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