CN108540754B - Method, device and system for multi-video stitching in video monitoring - Google Patents
Method, device and system for multi-video stitching in video monitoring Download PDFInfo
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- CN108540754B CN108540754B CN201710115185.4A CN201710115185A CN108540754B CN 108540754 B CN108540754 B CN 108540754B CN 201710115185 A CN201710115185 A CN 201710115185A CN 108540754 B CN108540754 B CN 108540754B
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/265—Mixing
Abstract
The invention discloses a method, a device and a system for splicing multiple videos in video monitoring. The method comprises the following steps: respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras; determining a target electronic identity corresponding to electronic equipment carried by a monitored target; extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera; and splicing the video images corresponding to the target electronic identity marks. The invention can automatically extract the required video images from the video images monitored by a plurality of cameras of the video monitoring system by taking the electronic identity marks acquired by the electronic identity acquisition equipment as indexes and splicing the video images without manually extracting and splicing.
Description
Technical Field
The invention relates to the field of video monitoring, in particular to a method, a device and a system for splicing multiple videos in video monitoring.
Background
In an application scene of monitoring through a video monitoring system, the video monitoring system can only monitor various image characteristics of people (such as human faces, behaviors, clothes, actions, gaits, vehicles and the like), and for the processing of images, manual identification or intelligent identification is generally adopted in the prior art, but the identification can only identify the images, cannot form automatic associated retrieval, and cannot splice the images.
For example, in a non-real-time monitoring scene, assuming that a camera a monitors an object at 5 pm, and the object moves out of the view distance range of the camera a at 5 pm and 10 pm, if it is desired to know the behavior of the object after 5 pm and 10 pm through video images monitored by other cameras, it is generally necessary to manually find out which camera has an object in the video images monitored after 5 pm and 10 pm, extract the video images, and then stitch the video images, which cannot be automatically associated and retrieved, and cannot automatically stitch the video images to obtain a section of video specific to the object, which obviously consumes manpower.
Disclosure of Invention
In view of the above technical problems, the present invention provides a method, an apparatus, and a system for multi-video stitching in video monitoring, which can conveniently stitch video images monitored by a plurality of cameras.
According to one aspect of the present invention, there is provided a method for multi-video stitching in video surveillance, comprising:
respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras;
determining a target electronic identity corresponding to electronic equipment carried by a monitored target;
extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera;
and splicing the video images corresponding to the target electronic identity marks.
In an embodiment of the present invention, the stitching the video images corresponding to the target electronic identity includes:
and splicing in sequence according to the sequence of the monitoring time of each video image.
In one embodiment of the present invention, if two adjacent video images overlap in time, stitching the two adjacent video images comprises: and directly splicing the two adjacent video images.
In one embodiment of the present invention, if two adjacent video images overlap in time, stitching the two adjacent video images comprises: deleting the m frames after the previous video image or the n frames before the previous video image, and then splicing the two adjacent video images, wherein m and n are natural numbers larger than 0, m + n is p, and p is the frame number of the video images overlapped by the two adjacent video images in time.
In one embodiment of the present invention, if two adjacent video images overlap in time, stitching the two adjacent video images comprises: and fusing the p frames of video images overlapped by the two adjacent video images in time, and splicing the two adjacent video images.
In an embodiment of the present invention, the merging and storing the electronic identifiers collected by the electronic identifier collecting device into each of the plurality of cameras respectively to monitor each video image includes:
receiving an electronic identity and corresponding acquisition time acquired by electronic identity acquisition equipment;
receiving each frame of video image monitored by each camera in a plurality of cameras and corresponding monitoring time;
and merging and storing the electronic identity marks with the same acquisition time and monitoring time and each path of video image.
According to another aspect of the present invention, an apparatus for multi-video stitching in video surveillance is provided, which includes a merge storage module, a target identity determination module, a video image extraction module, and a video image stitching module, wherein:
the merging storage module is used for respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras;
the target identity identification determining module is used for determining a target electronic identity identification corresponding to the electronic equipment carried by the monitored target;
the video image extraction module is used for extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera;
and the video image splicing module is used for splicing all video images corresponding to the target electronic identity identifier.
In an embodiment of the present invention, the video image stitching module is configured to sequentially stitch the video images according to the monitoring time sequence of the video images.
In one embodiment of the present invention, the video image stitching module is configured to directly stitch two adjacent video images when the two adjacent video images overlap in time; or deleting m frames after the previous video image or n frames before the previous video image, and then splicing the two adjacent video images, wherein m and n are natural numbers greater than 0, m + n is p, and p is the number of frames of the video images overlapped by the two adjacent video images in time; or fusing the p-frame video images overlapped by the two adjacent video images in time, and then splicing the two adjacent video images.
In one embodiment of the invention, the merging storage module is used for receiving the electronic identity collected by the electronic identity collecting equipment and the corresponding collecting time; receiving each frame of video image monitored by each camera in a plurality of cameras and corresponding monitoring time; and merging and storing the electronic identity marks with the same acquisition time and monitoring time and each path of video image.
According to another aspect of the present invention, there is provided a system for multi-video stitching in video surveillance, including a video stitching apparatus, an electronic identity acquisition device, and a plurality of cameras, wherein:
the electronic identity acquisition equipment is used for acquiring the electronic identity of the electronic equipment entering the acquisition range of the electronic identity acquisition equipment and the corresponding acquisition time; sending the electronic identity identification and the corresponding acquisition time to a video splicing device;
the system comprises a plurality of cameras, a video splicing device and a video processing device, wherein the cameras are used for acquiring each frame of video image and corresponding monitoring time of a monitoring target in a camera sight distance range and sending each frame of video image and corresponding monitoring time to the video splicing device;
the video splicing device is the device for splicing multiple videos in video monitoring in any embodiment.
In one embodiment of the invention, the electronic identity acquisition equipment and the plurality of cameras form a detection unit; the absolute value of the difference between the acquisition range of the electronic identity acquisition equipment and the visual distance range of each camera is smaller than a preset value.
According to another aspect of the present invention, there is provided a system for multi-video stitching in video surveillance, including a video stitching apparatus, an electronic identity acquisition device, and a plurality of cameras, wherein:
the electronic identity acquisition equipment is used for acquiring the electronic identity of the electronic equipment entering the acquisition range of the electronic identity acquisition equipment and the corresponding acquisition time; respectively sending the electronic identity marks and the corresponding acquisition time to a plurality of cameras;
the system comprises a plurality of cameras, a video acquisition module, a monitoring module and a monitoring module, wherein the cameras are used for acquiring each frame of video image of a monitoring target in a camera sight distance range and corresponding monitoring time; respectively merging and storing the electronic identity marks acquired by the electronic identity acquisition equipment and the video data of each camera;
the video splicing device is used for determining a target electronic identity corresponding to the electronic equipment carried by the monitored target; extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera; and splicing the video images corresponding to the target electronic identity marks.
The invention can automatically extract the required video images from the video images monitored by a plurality of cameras of the video monitoring system by taking the electronic identity marks acquired by the electronic identity acquisition equipment as indexes and splicing the video images without manually extracting and splicing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a system for multi-video stitching in video surveillance according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of a system for multi-video stitching in video surveillance according to a second embodiment of the present invention.
Fig. 3 is a schematic diagram of an embodiment of an apparatus for multi-video stitching in video surveillance according to the present invention.
Fig. 4 is a schematic diagram of a system for multi-video stitching in video surveillance according to a third embodiment of the present invention.
Fig. 5 is a schematic diagram of a video image stitching method according to a first embodiment of the present invention.
Fig. 6 is a schematic diagram of a video image stitching method according to a second embodiment of the present invention.
Fig. 7 is a schematic diagram of a video image stitching method according to a third embodiment of the present invention.
Fig. 8 is a schematic diagram of an embodiment of a method for multi-video stitching in video surveillance according to the present invention.
Detailed Description
The technical solutions 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram of a system for multi-video stitching in video surveillance according to a first embodiment of the present invention. As shown in fig. 1, the system for multi-video stitching in video surveillance may include a video stitching apparatus 11, an electronic identity acquisition device 12, and a plurality of cameras 13, where:
the electronic identity acquisition equipment 12 is used for acquiring the electronic identity of the electronic equipment entering the acquisition range of the electronic identity acquisition equipment and corresponding acquisition time; sending the electronic identity and the corresponding acquisition time to the video stitching device 11;
in an embodiment of the present invention, the electronic identity collecting device may be a WIFI device, and the electronic identity may be a Media Access Control (MAC) address of the electronic device. For a mobile phone (or other electronic equipment with a WIFI connection function) entering the acquisition range of the WIFI equipment, the WIFI equipment can acquire the MAC address of the mobile phone.
In one embodiment of the present invention, the electronic device may be an electronic device such as a mobile phone.
The system comprises a plurality of cameras 13, a video splicing device 11 and a video processing device, wherein the cameras 13 are used for acquiring each frame of video image and corresponding monitoring time of a monitoring target in a camera view distance range and sending the frame of video image and the corresponding monitoring time to the video splicing device 11;
the video splicing device 11 is used for respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras; determining a target electronic identity corresponding to electronic equipment carried by a monitored target; extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera; and splicing the video images corresponding to the target electronic identity marks.
In one embodiment of the invention, the monitoring target may be a target person or a target vehicle.
In one embodiment of the present invention, the electronic identity collecting device 12 and the plurality of cameras 13 form a detecting unit; the absolute value of the difference between the acquisition range of the electronic identity acquisition equipment 12 and the visual distance range of each camera 13 is smaller than a preset value.
Based on the system for multi-video stitching in video monitoring provided by the embodiment of the invention, the electronic identity marks acquired by the electronic identity acquisition equipment can be used as indexes, the required video images can be automatically extracted from the video images monitored by a plurality of cameras of the video monitoring system and can be stitched without manually extracting and stitching.
The electronic identity acquisition equipment and the camera provided by the embodiment of the invention can be used for rapidly screening the identity of the electronic equipment carried by the monitored target, and automatically retrieving and tracking the trace of the electronic equipment by combining a video monitoring system.
Fig. 2 is a schematic diagram of a system for multi-video stitching in video surveillance according to a second embodiment of the present invention. As shown in fig. 1, the system for multi-video stitching in video surveillance may include a video stitching apparatus 21, an electronic identity acquisition device 22, and a plurality of cameras 23, where:
the electronic identity acquisition device 22 is used for acquiring the electronic identity of the electronic device entering the acquisition range of the electronic identity acquisition device 22 and corresponding acquisition time; and sends the electronic identification and the corresponding acquisition time to the plurality of cameras 23, respectively.
The cameras 23 are used for acquiring each frame of video image of a monitoring target within the visual distance range of the cameras 23 and corresponding monitoring time; the electronic identity collected by the electronic identity collecting device 22 and the video data of each camera 23 are merged and stored.
The video splicing device 21 is used for determining a target electronic identity corresponding to the electronic equipment carried by the monitored target; extracting a video image corresponding to the target electronic identity from the video image monitored by each camera 23; and splicing the video images corresponding to the target electronic identity marks.
The embodiment of fig. 2 differs from the embodiment of fig. 1 only in that: the merged storing function in the embodiment of fig. 2 is provided in the plurality of cameras 23. Whereas the merge storage function of the embodiment of fig. 1 is provided at the video splicing apparatus 11.
The video stitching apparatus 11 in the embodiment of fig. 1 is specifically described below by way of specific embodiments.
Fig. 3 is a schematic diagram of an embodiment of an apparatus for multi-video stitching in video surveillance according to the present invention. As shown in fig. 3, the video stitching apparatus 11 in the embodiment of fig. 1 may include a merge storage module 111, an object identification determination module 112, a video image extraction module 113, and a video image stitching module 114, where:
the merge storage module 111 is configured to merge and store the electronic identity collected by the electronic identity collecting device into each video image monitored by each camera 23 in the multiple cameras 23.
In an embodiment of the present invention, the merged storage module 111 may be configured to receive the electronic identity collected by the electronic identity collecting device and the corresponding collecting time; receiving each frame of video image and corresponding monitoring time monitored by each camera in the plurality of cameras 23; and merging and storing the electronic identity marks with the same acquisition time and monitoring time and each path of video image.
And the target identity identification determining module 112 is configured to determine a target electronic identity identification corresponding to the electronic device carried by the monitored target.
In an embodiment of the present invention, the target identity determination module 112 may be configured to, when an absolute value of a difference between a collection time of collecting an electronic identity of an electronic device by an electronic identity collection device and a monitoring time of monitoring a monitoring target by one camera is less than a predetermined time, take the electronic identity of the electronic device as a target electronic identity corresponding to the electronic device carried by the monitoring target, where the electronic identity collection device and the multiple cameras form a detection unit.
The video image extracting module 113 is configured to extract a video image corresponding to the target electronic identity from the video image monitored by each camera 23.
In an embodiment of the present invention, the video image extraction module 113 may be specifically configured to, when extracting a video image, automatically extract, by using the MAC address as an index, a video image corresponding to the MAC address from the video images monitored by each camera according to the MAC address of the mobile phone carried by the monitored target.
And the video image splicing module 114 is configured to splice the video images corresponding to the target electronic identity.
In an embodiment of the present invention, the video image stitching module 114 may be configured to sequentially stitch the video images according to the monitoring time sequence of the video images.
Based on the device for splicing multiple videos in video monitoring provided by the embodiment of the invention, the electronic identity marks acquired by the electronic identity acquisition equipment can be used as indexes, the required video images can be automatically extracted from the video images monitored by a plurality of cameras of the video monitoring system and spliced, and manual extraction and splicing are not needed.
The video stitching device 21 in the embodiment of fig. 2 differs from the video stitching device 11 in the embodiment of fig. 1 only in that: in the embodiment of fig. 2, the merging storage module 111 is not included in the video stitching device 21, and the merging storage functions are respectively provided in the plurality of cameras 23, and the structure and functions of the video stitching device 21 in the embodiment of fig. 2 will not be described in detail here.
How the video image stitching module 114 specifically implements video image stitching is described below with reference to specific embodiments.
Fig. 4 is a schematic diagram of a system for multi-video stitching in video surveillance according to a third embodiment of the present invention. As shown in fig. 4, the system includes a video stitching device, an electronic identity acquisition device 22, and a plurality of cameras 23, where the electronic identity acquisition device 22 is a WIFI device, and there are two cameras 23, and one WIFI device and two cameras constitute one detection unit.
And respectively merging and storing the MAC addresses acquired by the WIFI equipment in the detection unit into two paths of video images monitored by the two cameras.
When extracting the target video image, two short videos corresponding to the MAC address can be respectively extracted from the two video images according to the MAC address of the mobile phone carried by the target, and recorded as video 1 and video 2.
Assuming that the start-stop time of the video 1 is 2016-12-7 at 11: 45-12: 00 in the morning and the start-stop time of the video 2 is 2016-12-7 at 11: 58-12: 10 in the morning, the video 1 and the video 2 are overlapped for two minutes, and when the video 1 and the video 2 are spliced, the following three video image splicing methods can be adopted.
(A)
In the first embodiment of the present invention, as shown in fig. 5, the video image stitching module 114 may be configured to, in a case that two adjacent video images overlap in time, directly stitch the two adjacent video images according to a chronological order, that is, directly stitch the two adjacent video images according to the chronological order.
The embodiment of the invention is very simple and easy to realize, but the spliced video is inconsecutive in the overlapping area.
(II)
In the second embodiment of the present invention, as shown in fig. 6, the video image stitching module 114 may be configured to delete m frames after a previous video image or n frames before the previous video image when two adjacent video images have temporal overlap, and then stitch the two adjacent video images, where m and n are natural numbers greater than 0, m + n is p, and p is the number of frames of the video images where the two adjacent video images overlap in time.
In an embodiment of the present invention, the values of n and m may be determined according to the length of the overlapping time.
The embodiment of the invention is simpler, the spliced video is more coherent in the overlapping area, and the jumping feeling is not strong.
(III)
In the third embodiment of the present invention, as shown in fig. 7, the video image stitching module 114 may be configured to, in a case that two adjacent video images have temporal overlap, fuse p frame video images of the two adjacent video images that have temporal overlap by using a predetermined algorithm, and then stitch the two adjacent video images, where p is the number of frames of the video images of the two adjacent video images that have temporal overlap.
As shown in fig. 7, the last n frames of the video 1 and the first n frames of the video 2 are subjected to video fusion and then spliced.
The method is complex and needs a certain processing time, but the spliced video is very coherent in the overlapping area and almost has no jumping feeling.
Fig. 8 is a schematic diagram of an embodiment of a method for multi-video stitching in video surveillance according to the present invention. Preferably, the present embodiment can be performed by a system for multi-video stitching in video surveillance. The method comprises the following steps:
and step 81, merging and storing the electronic identification collected by the electronic identification collecting equipment into each path of video image monitored by each camera 23 in the plurality of cameras 23.
In one embodiment of the present invention, step 81 may comprise:
step 811, receiving the electronic identification collected by the electronic identification collection device and the corresponding collection time.
Step 812, receiving each frame of video image monitored by each camera 23 of the plurality of cameras 23 and corresponding monitoring time.
And step 813, merging and storing the electronic identity identifier with the same acquisition time and monitoring time and each video image.
And 82, determining a target electronic identity corresponding to the electronic equipment carried by the monitored target.
In one embodiment of the present invention, step 82 may comprise: if the absolute value of the difference between the acquisition time of acquiring an electronic identity mark of the electronic equipment by the electronic identity acquisition equipment and the monitoring time of monitoring the monitoring target by one camera is less than the preset time, taking the electronic identity mark of the electronic equipment as a target electronic identity mark corresponding to the electronic equipment carried by the monitoring target, wherein the electronic identity acquisition equipment and the cameras form a detection unit.
And step 83, extracting a video image corresponding to the target electronic identity from the video images monitored by each camera 23.
And 84, splicing the video images corresponding to the target electronic identity.
In one embodiment of the present invention, step 84 may comprise: and splicing in sequence according to the sequence of the monitoring time of each video image.
In the first embodiment of the present invention, if two adjacent video images have an overlap in time, step 84 may include: and directly splicing the two adjacent video images.
In a second specific embodiment of the present invention, if two adjacent video images have an overlap in time, step 84 may include: deleting the m frames after the previous video image or the n frames before the previous video image, and then splicing the two adjacent video images, wherein m and n are natural numbers larger than 0, m + n is p, and p is the frame number of the video images overlapped by the two adjacent video images in time.
In a third specific embodiment of the present invention, if two adjacent video images have an overlap in time, step 84 may include: and fusing the p frames of video images overlapped by the two adjacent video images in time, and splicing the two adjacent video images.
The embodiments of the present invention may specifically select the methods of the three embodiments to perform image stitching according to actual needs.
Based on the method for splicing multiple videos in video monitoring provided by the embodiment of the invention, the electronic identity marks acquired by the electronic identity acquisition equipment can be used as indexes, the required video images can be automatically extracted from the video images monitored by a plurality of cameras of the video monitoring system and spliced, and manual extraction and splicing are not needed.
The functional elements of the merge storage module 111, the target identity determination module 112, the video image extraction module 113, the video image stitching module 114, etc., described above may be implemented as a general purpose processor, a Programmable Logic Controller (PLC), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any suitable combination thereof, for performing the functions described herein.
Thus far, the present invention has been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (11)
1. A method for multi-video stitching in video surveillance, comprising:
respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras, wherein the electronic identity mark acquisition equipment and the plurality of cameras form a detection unit;
determining a target electronic identity corresponding to electronic equipment carried by a monitored target;
extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera;
automatically splicing all video images corresponding to the target electronic identity;
wherein, if two adjacent video images have an overlap in time, automatically stitching the two adjacent video images comprises:
and fusing the p frames of video images overlapped by the two adjacent video images in time, and splicing the two adjacent video images, wherein p is the frame number of the video images overlapped by the two adjacent video images in time.
2. The method of claim 1, wherein automatically stitching the video images corresponding to the target electronic identity comprises:
and splicing in sequence according to the sequence of the monitoring time of each video image.
3. The method according to claim 1 or 2, wherein automatically stitching two adjacent video images if the two adjacent video images overlap in time comprises:
directly splicing the two adjacent video images;
or the like, or, alternatively,
deleting the m frames after the previous video image or the n frames before the previous video image, and splicing the two adjacent video images, wherein m and n are natural numbers larger than 0, and m + n is p.
4. The method according to claim 1 or 2, wherein the merging and storing the electronic identifiers collected by the electronic identifier collecting device into each of the plurality of cameras respectively to monitor each video image comprises:
receiving an electronic identity and corresponding acquisition time acquired by electronic identity acquisition equipment;
receiving each frame of video image monitored by each camera in a plurality of cameras and corresponding monitoring time;
and merging and storing the electronic identity marks with the same acquisition time and monitoring time and each path of video image.
5. The device for splicing multiple videos in video monitoring is characterized by comprising a merging storage module, a target identity identification determining module, a video image extracting module and a video image splicing module, wherein:
the merging storage module is used for respectively merging and storing the electronic identity marks acquired by the electronic identity mark acquisition equipment into each path of video image monitored by each camera in the plurality of cameras, wherein the electronic identity mark acquisition equipment and the plurality of cameras form a detection unit;
the target identity identification determining module is used for determining a target electronic identity identification corresponding to the electronic equipment carried by the monitored target;
the video image extraction module is used for extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera;
the video image splicing module is used for automatically splicing all video images corresponding to the target electronic identity;
the video image splicing module is used for fusing p-frame video images overlapped in time of two adjacent video images under the condition that the two adjacent video images are overlapped in time, and splicing the two adjacent video images, wherein p is the frame number of the video images overlapped in time of the two adjacent video images.
6. The apparatus of claim 5,
the video image splicing module is used for splicing in sequence according to the sequence of the monitoring time of each video image.
7. The apparatus of claim 5 or 6,
the video image splicing module is used for directly splicing two adjacent video images under the condition that the two adjacent video images are overlapped in time; or deleting m frames after the previous video image or n frames before the previous video image, and splicing the two adjacent video images, wherein m and n are natural numbers larger than 0, and m + n is p.
8. The apparatus of claim 5 or 6,
the merging storage module is used for receiving the electronic identity marks acquired by the electronic identity mark acquisition equipment and the corresponding acquisition time; receiving each frame of video image monitored by each camera in a plurality of cameras and corresponding monitoring time; and merging and storing the electronic identity marks with the same acquisition time and monitoring time and each path of video image.
9. The utility model provides a system that is arranged in video monitoring many video mosaics, its characterized in that includes video splicing apparatus, electron identity collection equipment and a plurality of camera, wherein:
the electronic identity acquisition equipment is used for acquiring the electronic identity of the electronic equipment entering the acquisition range of the electronic identity acquisition equipment and the corresponding acquisition time; sending the electronic identity identification and the corresponding acquisition time to a video splicing device;
the system comprises a plurality of cameras, a video splicing device and a video processing device, wherein the cameras are used for acquiring each frame of video image and corresponding monitoring time of a monitoring target in a camera sight distance range and sending each frame of video image and corresponding monitoring time to the video splicing device;
the video splicing device is used for the device for splicing the multiple videos in the video monitoring as claimed in any one of claims 5 to 8;
wherein, electronic identity collection equipment constitutes a detecting element with a plurality of cameras.
10. The system of claim 9,
the absolute value of the difference between the acquisition range of the electronic identity acquisition equipment and the visual distance range of each camera is smaller than a preset value.
11. The utility model provides a system that is arranged in video monitoring many video mosaics, its characterized in that includes video splicing apparatus, electron identity collection equipment and a plurality of camera, wherein:
the electronic identity acquisition equipment is used for acquiring the electronic identity of the electronic equipment entering the acquisition range of the electronic identity acquisition equipment and the corresponding acquisition time; respectively sending the electronic identity marks and the corresponding acquisition time to a plurality of cameras;
the system comprises a plurality of cameras, a video acquisition module, a monitoring module and a monitoring module, wherein the cameras are used for acquiring each frame of video image of a monitoring target in a camera sight distance range and corresponding monitoring time; respectively merging and storing the electronic identity marks acquired by the electronic identity acquisition equipment and the video data of each camera;
the video splicing device is used for determining a target electronic identity corresponding to the electronic equipment carried by the monitored target; extracting a video image corresponding to the target electronic identity mark from the video image monitored by each camera; automatically splicing all video images corresponding to the target electronic identity;
the electronic identity acquisition equipment and the plurality of cameras form a detection unit;
the video stitching device is used for fusing p frames of video images overlapped in time of two adjacent video images under the condition that the two adjacent video images are overlapped in time, and then stitching the two adjacent video images, wherein p is the frame number of the video images overlapped in time of the two adjacent video images.
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| CN110267007A (en) * | 2019-06-28 | 2019-09-20 | Oppo广东移动通信有限公司 | Image processing method, device, server and storage medium |
| CN110267008B (en) * | 2019-06-28 | 2021-10-22 | Oppo广东移动通信有限公司 | Image processing method, image processing apparatus, server, and storage medium |
| CN110267011B (en) * | 2019-06-28 | 2021-05-11 | Oppo广东移动通信有限公司 | Image processing method, image processing apparatus, server, and storage medium |
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| CN110267009B (en) * | 2019-06-28 | 2021-03-12 | Oppo广东移动通信有限公司 | Image processing method, image processing apparatus, server, and storage medium |
| CN110191324B (en) * | 2019-06-28 | 2021-09-14 | Oppo广东移动通信有限公司 | Image processing method, image processing apparatus, server, and storage medium |
| CN110278414A (en) * | 2019-06-28 | 2019-09-24 | Oppo广东移动通信有限公司 | Image processing method, device, server and storage medium |
| CN110956600A (en) * | 2019-11-27 | 2020-04-03 | 北京百度网讯科技有限公司 | Information fusion method and device, electronic equipment and readable storage medium |
| CN111741259B (en) * | 2020-06-11 | 2022-05-06 | 北京三快在线科技有限公司 | Control method and device of unmanned equipment |
| CN113111843B (en) * | 2021-04-27 | 2023-12-29 | 北京赛博云睿智能科技有限公司 | Remote image data acquisition method and system |
| CN113556480B (en) * | 2021-07-09 | 2022-11-11 | 中星电子股份有限公司 | Vehicle continuous motion video generation method, device, equipment and medium |
| CN114245033A (en) * | 2021-11-03 | 2022-03-25 | 浙江大华技术股份有限公司 | Video synthesis method and device |
| CN114500952A (en) * | 2022-02-14 | 2022-05-13 | 深圳市中壬速客信息技术有限公司 | Control method, device and equipment for dynamic monitoring of park and computer storage medium |
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