CN111010547A - Target object tracking method and device, storage medium and electronic device - Google Patents
Target object tracking method and device, storage medium and electronic device Download PDFInfo
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- CN111010547A CN111010547A CN201911340001.XA CN201911340001A CN111010547A CN 111010547 A CN111010547 A CN 111010547A CN 201911340001 A CN201911340001 A CN 201911340001A CN 111010547 A CN111010547 A CN 111010547A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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Abstract
The invention provides a method and a device for tracking a target object, a storage medium and an electronic device, wherein the method comprises the following steps: acquiring a target image through an image acquisition device; selecting a target object in the acquired target image; and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time. By adopting the technical scheme, the problem that in the related technology, whether a certain target object exists in the video record can only be identified, and the historical track of the target object or the current path of the target object cannot be determined is solved, and the rapid tracking of the target object and the restoration of the historical track of the target object are improved.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a method and an apparatus for tracking a target object, a storage medium, and an electronic apparatus.
Background
With the continuous improvement of the living standard of people and the continuous improvement of the security protection requirements of the majority of users, various video recording devices are visible everywhere in modern cities. For society, the appearance of video recording equipment provides safety guarantee for city safety, and simultaneously video recording equipment also lets lawless persons have no place to escape, but what follows with it is how to carry out structured analysis on videos rapidly by a large amount of video data generated by video recording equipment, and tracking a target acquisition track by using a camera video and an image recognition technology becomes a big problem to be solved at present.
In the related technology, for example, in patent CN110022466A, a video analysis platform based on smart big data and a control method thereof are disclosed, and a video analysis platform based on smart big data and a control method thereof are provided, which belong to the technical field of video analysis processing, and include an intelligent analysis system, a streaming media service system, and an integrated management system, where the intelligent analysis system, the streaming media service system, and the integrated management system are sequentially connected in communication, and the integrated management system is connected in communication with a client, and the client accesses the integrated management system through web; the intelligent analysis system is used for receiving the video data stream and carrying out intelligent analysis on the video data stream; the streaming media service system is used for receiving the final output data of the intelligent analysis and pushing the final output data to the comprehensive management system; the comprehensive management system is used for receiving the primary output data of the intelligent analysis, providing parameter configuration for the intelligent analysis system, serving security work such as security control and the like of each operation area, intelligently predicting and deploying control in advance, quickly responding afterwards, and maintaining the production and operation stability of the operation areas to provide strong support.
In the related art, for example, patent CN110015553A discloses a method for detecting and protecting foreign objects in a conveyor belt system based on video analysis, which provides a method for detecting and protecting foreign objects in a conveyor belt system based on video analysis, wherein the method comprises the steps of collecting image information of materials of two adjacent conveyor belts of the conveyor belt system, analyzing and processing the materials in a main control industrial personal computer by using an algorithm engine module, performing image denoising and laplacian operator image enhancement preprocessing by using gaussian filtering, detecting scale invariant feature points by using a gaussian scale space, drawing a foreign object contour according to the feature points, alarming and recording an abnormal contour by using the algorithm engine module when the abnormal contour occurs, and simultaneously, rapidly sending a control signal to the conveyor belt system according to the severity of the abnormality. According to the method, the camera is used for collecting the belt image, the image characteristics are extracted, the foreign matter condition is found through video analysis, an alarm is generated in time, and the belt is stopped in time under the serious condition, so that the functions of alarming the foreign matter and protecting the belt are realized, and the safe and orderly production of a coal mine is guaranteed.
In the related art, patent CN109996039A of the invention provides a target tracking method based on edge calculation, in which an unmanned aerial vehicle mainly shoots a target, a camera network assists in shooting the target when the unmanned aerial vehicle cannot work, and an edge node calculation cluster formed by terminal devices on the ground is responsible for processing and analyzing a video data stream. When the unmanned aerial vehicle cannot track normally, the ground camera network and the edge node are selectively requested to be combined to participate in the tracking task, so that the robustness of the unmanned aerial vehicle tracking can be improved, and even if the target is completely lost, the target can be efficiently recovered due to the close range communication between the edge node and the ground camera network so as to continue tracking; platform differences are isolated by using a container technology, so that the problem of incompatibility of video analysis processing application on different platforms can be solved; the ground-air cooperation mode is reasonably selected according to the current tracked state of the target, so that the energy consumption of the whole network can be reduced, and the response time of the network can be prolonged.
In the related technology, a video analysis technology recorded by a camera is not fully utilized, a target object extracted from an alarm image and a video is not directly identified, the target object is retrieved in video recordings of all scenes, most of the target objects are obtained by the intelligent identification analysis technology of the camera, the target object to be searched is judged by eyes of a person in a tracking process, and only the target object is known to appear in the video image.
Aiming at the problem that in the related art, only whether a certain target object exists in a video record can be identified, and the historical track of the target object cannot be confirmed or the current path of the target object cannot be tracked, an effective technical scheme is not provided.
Disclosure of Invention
The embodiment of the invention provides a target object tracking method and device, a storage medium and an electronic device, and at least solves the problem that in the related art, only whether a certain target object exists in a video record can be identified, and the historical track of the target object cannot be confirmed or the current path of the target object cannot be tracked.
According to an embodiment of the present invention, there is provided a target object tracking method including: acquiring a target image through an image acquisition device; selecting a target object in the acquired target image; and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
Optionally, the target object is compared with data in a database, and at least one of the following is determined: the method further comprises the following steps that after the action track of the target object from the starting time to the current time after the historical action track of the target object in the preset time period, the method further comprises the following steps: and displaying the historical action track and/or the action track from the starting time to the current time of the target object on a target interface.
Optionally, the preset time period includes: after displaying the historical action track on the target interface and/or the action track from the starting time of the target object to the current time in a plurality of time periods, the method further comprises the following steps: receiving a query request on a target interface; responding to a query request, and displaying historical action tracks of a target object in different time periods and/or action tracks from a starting time to a current time, wherein the historical action tracks are used for indicating the historical action tracks of a previous time period by taking the time of the target object as a reference; and the action track from the starting time to the current time is used for indicating the action track of a later period of time by taking the time of the target object as a reference.
Optionally, in response to the query request, after displaying the historical action track of the target object in different time periods and/or the action track from the starting time to the current time, the method further includes: and sequentially playing the historical action tracks of the target object in different time periods in the playing window.
Optionally, after the historical action track in each time period and/or the action track from the starting time to the current time corresponds to a display identifier on the display interface and the historical action track of the target object in different time periods is displayed in response to the query request, the method further includes: selecting a target display identifier in the plurality of display identifiers on the display interface; and playing the historical action track corresponding to the target display identification in the playing window.
According to another embodiment of the present invention, there is also provided a target object tracking apparatus including: the acquisition module is used for acquiring a target image through the image acquisition device; the selection module is used for selecting a target object in the acquired target image; and the determining module is used for comparing the target object with the data in the database and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
Optionally, the apparatus further comprises: and the display module is used for displaying the historical action track and/or the action track from the starting time to the current time of the target object on a target interface.
Optionally, the preset time period includes: the display module is further used for receiving a query request on a target interface; responding to a query request, displaying historical action tracks of a target object in different time periods and/or action tracks from a starting time to a current time, wherein the historical action tracks are used for indicating the historical action tracks of a previous period of time by taking the time of the target object as a reference; and the action track from the starting time to the current time is used for indicating the action track of a later period of time by taking the time of the target object as a reference.
According to another embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is configured to execute the tracking method of any one of the above target objects when running.
According to another embodiment of the present invention, there is also provided an electronic apparatus including a memory and a processor, the memory having a computer program stored therein, the processor being configured to execute the computer program to perform any one of the above tracking methods for a target object.
According to the technical scheme, the target image is acquired through the image acquisition device; selecting a target object in the acquired target image; and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time. By adopting the technical scheme, the problem that in the related technology, only whether a certain target object exists in the video record can be identified, and the historical track of the target object cannot be confirmed or the current path of the target object cannot be tracked is solved, and the rapid tracking of the target object and the restoration of the historical track of the target object are improved.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a mobile terminal of a tracking method of a target object according to an embodiment of the present invention;
FIG. 2 is a flowchart of a tracking method of a target object according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a tracking method of a target object according to an embodiment of the invention;
FIG. 4 is a schematic diagram of an event alert interface in accordance with an alternative embodiment of the present invention;
FIG. 5 is a schematic diagram of selective retrieval of a target object in a video according to an embodiment of the present invention;
FIG. 6 is a method for tracking a target object with pictures and videos according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a correspondingly enlarged playing interface of a list card according to an embodiment of the present invention;
fig. 8 is a block diagram of a tracking apparatus for a target object according to an embodiment of the present invention.
Detailed Description
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 under appropriate circumstances such that embodiments of the application described herein may be used. 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.
The method provided by the embodiment 1 of the present application can be executed in a mobile terminal, a computer terminal or a similar computing device. Taking the example of the method running on the mobile terminal, fig. 1 is a hardware structure block diagram of the mobile terminal of the method for tracking the target object according to the embodiment of the present invention. As shown in fig. 1, the mobile terminal 10 may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data, and optionally may also include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration with equivalent functionality to that shown in FIG. 1 or more functionality than that shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program and a module of an application software, such as a computer program corresponding to the target object tracking method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a method for tracking a target object running on the mobile terminal is provided, and fig. 2 is a flowchart of a method for tracking a target object according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, acquiring a target image through an image acquisition device;
step S204, selecting a target object in the acquired target image;
step S206, comparing the target object with the data in the database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
Through the steps, the target image is obtained through the image acquisition device; selecting a target object in the acquired target image; and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time. By adopting the technical scheme, the problem that in the related technology, only whether a certain target object exists in the video record can be identified, and the historical track of the target object cannot be confirmed or the current path of the target object cannot be tracked is solved, and the rapid tracking of the target object and the restoration of the historical track of the target object are improved.
It should be noted that the historical action trajectory and the action trajectory from the start time to the current time in step S206 may be understood as the historical action trajectory from "where" in a certain past period of time of the target object and the action trajectory from "where" in the start time of the target object are determined in step S206, and it should be noted that the time corresponding to the current position is the end time when the historical action trajectory from "where" is determined, and the time corresponding to the current position is the start time when the action trajectory from "where" is determined.
Optionally, the target object is compared with data in a database, and at least one of the following is determined: the action track of the target object from the starting time to the current time is used for indicating the historical action track of the target object for a previous period of time by taking the time of the target object as a reference; the action trajectory from the starting time to the current time is used to indicate an action trajectory from the starting time to the current time with reference to the time when the target object appears, it should be noted that the data in the database may be understood as a plurality of pictures acquired by a plurality of image acquisition devices, a part of the pictures in the plurality of pictures includes the target object, for example, the database includes 10000 pictures, if 300 pictures all include the target object, the target object is compared with 10000 pictures in the database, and then 300 pictures including the target object are acquired, and image recognition analysis is performed on 300 pictures, so that a historical action trajectory of the target object in a predetermined time period and/or an action trajectory from the starting time to the current time of the target object can be acquired.
The preset time period in the embodiment of the present invention includes: after displaying the historical action track on the target interface and/or the action track from the starting time of the target object to the current time in a plurality of time periods, the method further comprises the following steps: receiving a query request on a target interface; in response to the query request, historical action tracks of the target object in different time periods and/or action tracks from the starting time to the current time are displayed, and optionally, if the preset time period is within 10 minutes, the multiple time periods may be 10 time periods divided by taking minutes as a unit.
Through the embodiment, historical action tracks of the target object in different time periods and/or action tracks from the starting time to the current time are displayed on the target interface, so that the action tracks and the position information of the target object in each time period are clearly known, and the historical tracks are clearly restored: knowing where the target object came from, the target object is known to go depending on where the current target object is located.
Optionally, in response to the query request, after displaying the historical action track of the target object in different time periods and/or the action track from the starting time to the current time, the method further includes: in the embodiment of the present invention, historical action tracks corresponding to different time periods of the target object are displayed on the target interface, so that the historical action tracks in different time periods of the target object can be played sequentially by using the playing window, it should be noted that the historical action tracks in different time periods can also be played according to a preset playing rule of the target object, for example, if different time periods correspond to 10 different time periods, the historical action tracks in the last 5 time periods can be played first, then the historical action tracks in the first 5 time periods can be played, or the historical action tracks in different time periods can be played sequentially from back to front, through the technical solution of the embodiment of the present invention, the situations of the positions of the target object at different times and the surrounding environment of the positions of the target object can be known according to the playing image, and the action condition of the target object in the time period.
Through the embodiment, historical action tracks of the target object at different times can be intuitively known, so that the target object can be conveniently known, and the target action track can be quickly tracked.
Optionally, after the historical action track in each time period and/or the action track from the starting time to the current time corresponds to a display identifier on the display interface and the historical action track of the target object in different time periods is displayed in response to the query request, the method further includes: selecting a target display identifier in the plurality of display identifiers on the display interface; for example, if different time periods correspond to 10 different time intervals, the target object only cares about the 5 th time interval, and since 10 different time intervals can be understood as corresponding to one display identifier, the display identifier of the 5 th time interval can be understood as the target display identifier of the above embodiment, and the historical action track corresponding to the target display identifier is played in the play window by selecting the target display identifier.
By the embodiment, the historical action track of the target object corresponding to the target display identifier is displayed in detail through playing of the playing window in response to the query request, so that the historical track of the target object can be better tracked in real time.
The following describes a technical solution of the above-mentioned target object tracking method with reference to an optional embodiment, but the technical solution of the embodiment of the present invention is not limited thereto. Fig. 3 is a schematic flow chart of a tracking method of a target object according to an embodiment of the present invention, including the following steps:
(1) as shown in fig. 4, by performing control in the system in advance, setting a screening condition of a target object, when a target image is acquired by the image acquisition device, if an object similar to the screening condition of the set target object appears in the data recorded in the background, an alarm picture is generated and stored, the system analyzes a corresponding target object according to the alarm picture and directly performs target tracking on the target object, so that a history track can be restored to know where the target object comes from, and a motion track from the starting time of the target object to the current time can be tracked to know where the target object is going;
(2) as shown in fig. 5, by analyzing the currently existing video (obtained from the data stored in each camera), selecting one of the video pictures containing a plurality of objects as a target object, and directly performing target tracking on the currently selected target object, a history track can be restored to know where the target object is located, and a motion track from the start time of the target object to the current time can be tracked to know where the target object is located;
Optionally, as shown in fig. 6, an alternative embodiment of the present invention displays historical action tracks of a target object in multiple time periods through the following process, and displays a position point and/or a historical action track on a map corresponding to a video of a clicked target object according to the video of the clicked target object.
(1) Clicking round-robin, popping up a player window, and displaying all videos related to target results shot from the earliest round-robin playing (for example, videos shot by subway channels);
(2) clicking the card with the playing icon to play the corresponding clicked video (the default video is pause playing, namely the frame of which the display interface is shown as containing the target object);
(3) and clicking the map point location, or marking and displaying images of the target object at different time periods on the cards of the left list, and highlighting the details of the position information card punching which corresponds to the list cards or highlight map point locations and is synchronous with time. Drawing an action track of a target object on a map;
(4) and clicking a playing picture, amplifying a playing interface of the captured detailed video on a display interface, modulating an entire progress button, and selecting a corresponding scene graph to play from the current position (as shown in fig. 7, a playing interface schematic diagram correspondingly amplified by a list card in the embodiment of the present invention).
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium, an electronic device (e.g., ROM/RAM, magnetic disk, optical disk), and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a tracking apparatus for a target object is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, which have already been described and are not described again. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 8 is a block diagram of a target object tracking apparatus according to an embodiment of the present invention, as shown in fig. 8, the apparatus includes:
(1) an obtaining module 82, configured to obtain a target image through an image acquisition device;
(2) a selection module 84, configured to select a target object in the acquired target image;
(3) a determining module 86, configured to compare the target object with data in a database, and determine a historical action trajectory of the target object within a predetermined time period, and/or an action trajectory from a starting time of the target object to a current time.
Through the device, a target image is obtained through the image acquisition device; selecting a target object in the acquired target image; and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time. By adopting the technical scheme, the problem that in the related technology, only whether a certain target object exists in the video record can be identified, and the historical track of the target object cannot be confirmed or the current path of the target object cannot be tracked is solved, and the rapid tracking of the target object and the restoration of the historical track of the target object are improved.
Optionally, the apparatus further comprises: the display module is used for displaying the historical action track and/or the action track from the starting time to the current time of the target object on the target interface. The historical action track of the target object is obtained by comparing the target object image obtained by the acquisition device with data in a database, and it should be noted that the data in the database may be understood as a plurality of pictures obtained by a plurality of image acquisition devices, some of the pictures include the target object, for example, the database includes 10000 pictures, if 300 pictures include the target object, the target object is compared with 10000 pictures in the database, and then 300 pictures including the target object are obtained, and image recognition analysis is performed on 300 pictures, so that the historical action track of the target object in a predetermined time period and/or the action track from the start time of the target object to the current time can be obtained. .
Optionally, the preset time period includes: the display module is further used for receiving a query request on a target interface; responding to a query request, displaying historical action tracks of a target object in different time periods and/or action tracks from a starting time to a current time, wherein the historical action tracks are used for indicating the historical action tracks of a previous period of time by taking the time of the target object as a reference; and the action track from the starting time to the current time is used for indicating the action track of a later period of time by taking the time of the target object as a reference. Optionally, if the preset time period is within 10 minutes, the multiple time periods may be 10 time periods divided by taking minutes as a unit, which is not limited in the embodiment of the present invention, that is, historical action tracks corresponding to the 10 time periods and action tracks from the starting time to the current time are respectively displayed on the target interface, and then the historical action tracks of the target object in the multiple time periods may be found and displayed on the target interface according to the query request input by the target object and in response to the query request, or the action tracks from the starting time to the current time of the target object may be displayed on the target interface.
Through the embodiment, historical action tracks of the target object in different time periods and/or action tracks from the starting time to the current time are displayed on the target interface, so that the action tracks and the position information of the target object in each time period are clearly known, and the historical tracks are clearly restored: knowing where the target object came from, the target object is known to go depending on where the current target object is located.
Optionally, the display module is further configured to: and sequentially playing the historical action tracks of the target object in different time periods in the playing window. In the embodiment of the present invention, the historical action tracks corresponding to different time periods have been displayed on the target interface, so that the historical action tracks in different time periods of the target object can be sequentially played by using the playing window, it should be noted that, the historical action tracks in different time periods can also be played according to the preset playing rules of the target object, for example, if the different time periods correspond to 10 different time intervals, the playing can be performed from the last 5 time periods, then the historical action tracks of the previous 5 time periods are played, or the historical action tracks of different time periods can be played in turn from back to front, through the technical scheme of the embodiment of the invention, the positions of the target objects at different times and the surrounding environment conditions of the positions can be known according to the played images, and the action conditions of the target objects in the time period can be known.
Through the embodiment, historical action tracks of the target object at different times can be intuitively known, so that the target object can be conveniently known, and the target action track can be quickly tracked.
Optionally, the historical action track in each time period and/or the action track from the starting time to the current time corresponds to a display identifier on a display interface, and the display module is further configured to select a target display identifier in the plurality of display identifiers on the display interface; for example, if different time periods correspond to 10 different time intervals, the target object only cares about the 5 th time interval, and since 10 different time intervals can be understood as corresponding to one display identifier, the display identifier of the 5 th time interval can be understood as the target display identifier of the above embodiment, and the historical action track corresponding to the target display identifier is played in the play window by selecting the target display identifier.
By the embodiment, the historical action track of the target object corresponding to the target display identifier is displayed in detail through playing of the playing window in response to the query request, so that the historical track of the target object can be better tracked in real time.
It should be noted that the above technical solutions may be used in combination, and the above modules may be located in the same processor or located in different processors, which is not limited in this embodiment of the present invention.
An embodiment of the present invention further provides a storage medium including a stored program, wherein the program executes any one of the methods described above.
Alternatively, in the present embodiment, the storage medium may be configured to store program codes for performing the following steps:
s1, acquiring a target image through an image acquisition device;
s2, selecting a target object in the acquired target image;
s3, comparing the target object with the data in the database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing program codes, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, acquiring a target image through an image acquisition device;
s2, selecting a target object in the acquired target image;
s3, comparing the target object with the data in the database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for tracking a target object, comprising:
acquiring a target image through an image acquisition device;
selecting a target object in the acquired target image;
and comparing the target object with data in a database, and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
2. The method of claim 1, wherein comparing the target object to data in a database determines at least one of: the historical action track of the target object in a preset time period is followed by the action track from the starting time to the current time of the target object, and the method further comprises the following steps:
and displaying the historical action track and/or the action track from the starting time to the current time of the target object on a target interface.
3. The method of claim 2, wherein the preset time period comprises: a plurality of time periods, after displaying the historical action track on the target interface and/or the action track from the starting time of the target object to the current time, the method further comprises:
receiving a query request on the target interface;
responding to the query request, displaying historical action tracks of the target object in different time periods and/or action tracks from starting time to current time, wherein the historical action tracks are used for indicating the historical action tracks of a previous time period by taking the time of the target object as a reference; and the action track from the starting time to the current time is used for indicating the action track of a later period of time by taking the time of the target object as a reference.
4. The method of claim 3, wherein in response to the query request, after displaying the target object's historical action track over different time periods and/or action track from start time to current time, the method further comprises:
and sequentially playing the historical action tracks of the target object in different time periods in a playing window.
5. The method according to claim 3, wherein the historical action track in each time period and/or the action track from the starting time to the current time corresponds to a display identifier on the display interface, and after the historical action track of the target object in different time periods is displayed in response to the query request, the method further comprises:
selecting a target display identifier from the plurality of display identifiers on the display interface;
and playing the historical action track corresponding to the target display identification in a playing window.
6. An apparatus for tracking a target object, comprising:
the acquisition module is used for acquiring a target image through the image acquisition device;
the selection module is used for selecting a target object in the acquired target image;
and the determining module is used for comparing the target object with data in a database and determining the historical action track of the target object in a preset time period and/or the action track from the starting time of the target object to the current time.
7. The apparatus of claim 6, further comprising:
and the display module is used for displaying the historical action track and/or the action track from the starting time to the current time of the target object on a target interface.
8. The apparatus of claim 7, wherein the preset time period comprises: the display module is further used for receiving a query request on the target interface; responding to the query request, displaying historical action tracks of the target object in different time periods and/or action tracks from starting time to current time, wherein the historical action tracks are used for indicating the historical action tracks of a previous time period by taking the time of the target object as a reference; and the action track from the starting time to the current time is used for indicating the action track of a later period of time by taking the time of the target object as a reference.
9. A computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to carry out the method of any one of claims 1 to 5 when executed.
10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 5.
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| CN201911340001.XA CN111010547A (en) | 2019-12-23 | 2019-12-23 | Target object tracking method and device, storage medium and electronic device |
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| CN201911340001.XA CN111010547A (en) | 2019-12-23 | 2019-12-23 | Target object tracking method and device, storage medium and electronic device |
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Application publication date: 20200414 |