CN114781149A - Method and system for automatically acquiring scene element information - Google Patents

Method and system for automatically acquiring scene element information Download PDF

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Publication number
CN114781149A
CN114781149A CN202210397338.XA CN202210397338A CN114781149A CN 114781149 A CN114781149 A CN 114781149A CN 202210397338 A CN202210397338 A CN 202210397338A CN 114781149 A CN114781149 A CN 114781149A
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scene
marking
scene element
identified
picture
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CN202210397338.XA
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李森林
李诒雯
郝江波
邹元杰
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Wuhan Kotei Informatics Co Ltd
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Wuhan Kotei Informatics Co Ltd
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Priority to CN202210397338.XA priority Critical patent/CN114781149A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation

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  • Theoretical Computer Science (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Image Analysis (AREA)

Abstract

The invention relates to a method and a system for automatically acquiring scene element information, wherein a known and correct scene element sample set is established, and a scene picture to be identified is acquired; then determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and each identification task comprises a plurality of known scene element samples and at least one scene picture to be identified; finally, the marking accuracy of the marking personnel on the known scene element sample is obtained, and if the marking accuracy is larger than a preset threshold value, multiple marking results of the marking personnel on the scene picture to be marked are obtained; and if the marking results are the same for multiple times, judging that the marking results are valid, and adding the marked scene picture to the scene element sample set. According to the invention, correct sample data sets are automatically increased step by step, the automatic driving scene data element definition is established, the scene database is quickly established, and effective support is provided for automatic driving development perception and decision-making algorithms.

Description

Method and system for automatically acquiring scene element information
Technical Field
The invention relates to the technical field of automatic driving, in particular to a method and a system for automatically acquiring scene element information of an automatic driving scene library.
Background
The automatic driving simulation test technology can accelerate the development process in the whole vehicle development process, greatly reduces the development cost, has strong reproducibility and editable scenes, and is increasingly important in the automatic driving development. The simulation test is one of the main means of testing intelligent networked automobile products, and is complementary to the real automobile test, and is also gradually paid attention. At present, a typical simulation scene library is mainly derived from public road collected data, element description contained in a scene is limited to a sensor sensing result, and all dynamic and static elements influencing sensing and regulation cannot be comprehensively covered.
Disclosure of Invention
The invention provides a method and a system for automatically acquiring scene element information, aiming at the technical problems in the prior art, the method and the system issue picture verification services for online websites and online APPs through an online graphic identification verification system, so that scene element collection verification services are carried out in a crowdsourcing mode, and the purpose of automatically identifying scene elements is achieved.
The technical scheme for solving the technical problems is as follows:
in a first aspect, the present invention provides a method for automatically acquiring scene element information, including:
establishing a known correct scene element sample set, and acquiring a scene picture to be identified;
determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and each identification task comprises a plurality of known scene element samples and at least one scene picture to be identified;
acquiring the marking accuracy of a marker on a known scene element sample, and acquiring a multi-time marking result of a scene picture to be marked by the marker if the marking accuracy is greater than a preset threshold;
and if the marking results are the same for multiple times, judging that the marking results are valid, and adding the marked scene picture to the scene element sample set.
Further, the identification task includes 2 known scene element samples and 1 scene picture to be identified.
Further, if the marker correctly marks the 2 known scene element samples, a plurality of marking results of the marker for the scene picture to be identified are obtained.
Further, the method also comprises the following steps:
after marking the scene picture to be identified each time, adding 1 to a counter and recording a marking result;
if the marking results of 5 continuous times are consistent, judging that the marking results are valid;
and if the marking result of any time in the five times is inconsistent, clearing the counter.
In a second aspect, the present invention provides an automatic scene element information acquiring system, including:
the data acquisition module is used for establishing a known and correct scene element sample set and acquiring a scene picture to be identified;
the system comprises a strategy making module, a scene element identification task issuing module and a scene element identification task processing module, wherein the strategy making module is used for determining a scene element identification task issuing strategy, the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified;
the marking comparison module is used for acquiring the marking accuracy of the marking personnel on the known scene element samples, and acquiring a plurality of marking results of the marking personnel on the scene picture to be marked if the marking accuracy is greater than a preset threshold value; and if the marking results are the same for multiple times, judging that the marking results are effective, and adding the marked scene pictures to the scene element sample set.
In a third aspect, the present invention provides an electronic device comprising:
a memory for storing a computer software program;
and the processor is used for reading and executing the computer software program, so as to realize the automatic scene element information acquisition method in the first aspect of the invention.
In a fourth aspect, the present invention provides a non-transitory computer readable storage medium, in which a computer software program for implementing the method for automatically acquiring scene element information according to the first aspect of the present invention is stored.
The invention has the beneficial effects that: the method comprises the steps of firstly providing a correct scene element sample set, obtaining a pattern result comparison algorithm established through an online pattern verification system, and issuing scene identification service in an online website or APP in a pattern verification method service mode, so that a large number of scene pattern identification results are obtained, and a scene database is quickly established. According to the invention, correct sample data sets are automatically increased step by step, the definition of data elements of the automatic driving scene is established, the information of long-term and temporary obstacles or traffic participation types in the scene is covered, the scene database is quickly established, and effective support is provided for automatic driving development perception and decision-making algorithm.
Drawings
Fig. 1 is a schematic flow chart of a method for automatically acquiring scene element information according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an automatic scene element information acquisition system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an embodiment of an electronic device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an embodiment of a computer-readable storage medium according to an embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
As shown in fig. 1, an embodiment of the present invention provides an automatic scene element information obtaining method, including:
and S1, establishing a known and correct scene element sample set, and acquiring a scene picture to be identified.
S2, determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified. In this embodiment, the identification task includes 2 known scene element samples and 1 scene picture to be identified.
S3, obtaining the marking accuracy of the marker on the known scene element sample, and if the marking accuracy is greater than a preset threshold, obtaining multiple marking results of the marker on the scene picture to be marked; and if the marking results are the same for multiple times, judging that the marking results are valid, and adding the marked scene picture to the scene element sample set.
In this embodiment, if the marker correctly marks 2 known scene element samples, a multi-time marking result of the to-be-marked scene picture of the marker is obtained.
After marking the scene picture to be identified each time, adding 1 to a counter and recording a marking result;
if the marking results of 5 continuous times are consistent, judging that the marking results are valid;
and if the marking result of any time in the five times is inconsistent, clearing the counter.
Through the process, correct sample data sets are automatically increased step by step, automatic driving scene data element definitions are established, long-term and temporary barrier or traffic participation type information in the scene is covered, a scene database is quickly established, and effective support is provided for automatic driving development perception and decision-making algorithms.
As shown in fig. 2, an embodiment of the present invention further provides an automatic scene element information acquiring system, including:
the data acquisition module is used for establishing a known and correct scene element sample set and acquiring a scene picture to be identified;
the system comprises a strategy making module, a scene element identification task issuing module and a scene element identification task processing module, wherein the strategy making module is used for determining a scene element identification task issuing strategy, the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified;
the marking comparison module is used for acquiring the marking accuracy of the marking personnel on the known scene element samples, and acquiring a plurality of marking results of the marking personnel on the scene picture to be marked if the marking accuracy is greater than a preset threshold value; and if the marking results are the same for multiple times, judging that the marking results are effective, and adding the marked scene pictures to the scene element sample set.
Referring to fig. 3, fig. 3 is a schematic diagram of an embodiment of an electronic device according to an embodiment of the invention. As shown in fig. 3, an embodiment of the present invention provides an electronic device 500, which includes a memory 510, a processor 520, and a computer program 511 stored in the memory 520 and capable of running on the processor 520, where the processor 520 executes the computer program 511 to implement the following steps:
establishing a known correct scene element sample set, and acquiring a scene picture to be identified;
determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and each identification task comprises a plurality of known scene element samples and at least one scene picture to be identified;
acquiring the marking accuracy of a marker on a known scene element sample, and acquiring a multi-marking result of the marker on a scene picture to be identified if the marking accuracy is greater than a preset threshold;
and if the marking results are the same for multiple times, judging that the marking results are valid, and adding the marked scene picture to the scene element sample set.
Referring to fig. 4, fig. 4 is a schematic diagram illustrating an embodiment of a computer-readable storage medium according to an embodiment of the present invention. As shown in fig. 4, the present embodiment provides a computer-readable storage medium 600, on which a computer program 611 is stored, the computer program 611 implementing the following steps when executed by a processor:
establishing a known and correct scene element sample set, and acquiring a scene picture to be identified;
determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified;
acquiring the marking accuracy of a marker on a known scene element sample, and acquiring a multi-marking result of the marker on a scene picture to be identified if the marking accuracy is greater than a preset threshold;
and if the marking results are the same for multiple times, judging that the marking results are effective, and adding the marked scene pictures to the scene element sample set.
It should be noted that, in the foregoing embodiments, the description of each embodiment has an emphasis, and reference may be made to the related description of other embodiments for a part that is not described in detail in a certain embodiment.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
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 computer, 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 means 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 instruction means 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 the preferred embodiment and all changes and modifications that 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 (7)

1. A method for automatically acquiring scene element information is characterized by comprising the following steps:
establishing a known and correct scene element sample set, and acquiring a scene picture to be identified;
determining a scene element identification task issuing strategy, wherein the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified;
acquiring the marking accuracy of a marker on a known scene element sample, and acquiring a multi-marking result of the marker on a scene picture to be identified if the marking accuracy is greater than a preset threshold;
and if the marking results are the same for multiple times, judging that the marking results are effective, and adding the marked scene pictures to the scene element sample set.
2. The method according to claim 1, wherein the identification task comprises 2 known scene element samples and 1 scene picture to be identified.
3. The method according to claim 2, wherein if the labeling of the 2 known scene element samples by the labeling person is correct, a plurality of labeling results of the labeling person for the scene picture to be identified are obtained.
4. The method of claim 1 or 3, further comprising:
after marking the scene picture to be identified each time, adding 1 to a counter and recording a marking result;
if the marking results of 5 continuous times are consistent, judging that the marking results are valid;
and if the marking result of any one time in the five times is inconsistent, clearing the counter.
5. An automatic scene element information acquisition system, comprising:
the data acquisition module is used for establishing a known and correct scene element sample set and acquiring a scene picture to be identified;
the system comprises a strategy making module, a scene element identification task issuing module and a scene element identification task processing module, wherein the strategy making module is used for determining a scene element identification task issuing strategy, the identification task issuing strategy comprises a plurality of identification tasks, and the identification tasks comprise a plurality of known scene element samples and at least one scene picture to be identified;
the marking comparison module is used for acquiring the marking accuracy of the marking personnel on the known scene element samples, and acquiring a plurality of marking results of the marking personnel on the scene picture to be marked if the marking accuracy is greater than a preset threshold value; and if the marking results are the same for multiple times, judging that the marking results are valid, and adding the marked scene picture to the scene element sample set.
6. An electronic device, comprising:
a memory for storing a computer software program;
a processor, configured to read and execute the computer software program, so as to implement the method for automatically acquiring scene element information according to any one of claims 1 to 4.
7. A non-transitory computer-readable storage medium, wherein a computer software program for implementing the automatic scene element information obtaining method according to any one of claims 1 to 4 is stored in the storage medium.
CN202210397338.XA 2022-04-15 2022-04-15 Method and system for automatically acquiring scene element information Pending CN114781149A (en)

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Application Number Priority Date Filing Date Title
CN202210397338.XA CN114781149A (en) 2022-04-15 2022-04-15 Method and system for automatically acquiring scene element information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210397338.XA CN114781149A (en) 2022-04-15 2022-04-15 Method and system for automatically acquiring scene element information

Publications (1)

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CN114781149A true CN114781149A (en) 2022-07-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116074071A (en) * 2022-12-30 2023-05-05 中国电信股份有限公司 Network emergency response method, system, electronic equipment and storage medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116074071A (en) * 2022-12-30 2023-05-05 中国电信股份有限公司 Network emergency response method, system, electronic equipment and storage medium
CN116074071B (en) * 2022-12-30 2024-05-14 中国电信股份有限公司 Network emergency response method, system, electronic equipment and storage medium

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