CN103167216A - Image shielding method and system - Google Patents
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- CN103167216A CN103167216A CN2011104046462A CN201110404646A CN103167216A CN 103167216 A CN103167216 A CN 103167216A CN 2011104046462 A CN2011104046462 A CN 2011104046462A CN 201110404646 A CN201110404646 A CN 201110404646A CN 103167216 A CN103167216 A CN 103167216A
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Abstract
The invention relates to an image shielding method. The image shielding method comprises that when a monitoring platform receives a video obtaining request sent by a video access terminal, an integrated virtualization manager (IVM) forwards the video obtaining request to an intelligent video unit (IVU)/ an intelligent envelop unit (IEU); the IVU/the IEU obtains corresponding original video information from the monitoring platform; the IVU/ the IEU conducts extraction of background images and a foreground target to the original video information, and image semantic analysis of the foreground target is conducted; the IVU/the IEU enables obtained target semantic description information to be matched with preset shielding rules or a preset shielding standard model base, whether image shielding is required is identified, if the image shielding is required, shielding of partial areas or whole areas of the foreground target in the original video information is conducted through the IVU/ the IEU, and video information after the image shielding is obtained; and the IVU/the IEU returns the video information after the image shielding to the video access terminal through the monitoring platform. According to the image shielding method and an image shielding system, intelligent object recognition technology is utilized to enable content in video images to be automatically analyzed and made out, the target is analyzed, then the image shielding is conducted, and therefore, workload of workers is reduced.
Description
Technical field
The present invention relates to intelligent image identifying processing applied technical field, relate in particular to a kind of image masking processing method and system.
Background technology
Along with greatly developing of video surveillance applications technology, zone and the object covering scope of video monitoring are more and more extensive, and along with the lifting of social informatization degree, it is more extensive that the monitor video range of application also will become simultaneously.Thing followed public's privacy concern has also obtained people's concern, for avoiding relating to public's privacy content in monitoring content, method commonly used is by artificial differentiation people or thing at present, and the processing such as is covered in the corresponding region in video, and this processing procedure need to manually be distinguished the monitor video of magnanimity, therefore exist many drawbacks, for example: 1) workload is huge, and cost is higher; 2) can not disposable processing when picture recording, need reprocessing; 3) application demand is different, need to again process for different occluding objects, wastes time and energy etc.
Summary of the invention
The objective of the invention is to propose a kind of image masking processing method and system, can utilize smart object recognition technology automatic analysis to understand content in video pictures, carry out image masking after target is analyzed judgement, reduce labor workload.
For achieving the above object, the invention provides a kind of image masking processing method, comprising:
During video acquisition request that monitor supervision platform receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and via the intelligent image management server, this video acquisition request is transmitted to intelligent image recognition unit/intelligent shielding cell;
Described intelligent image recognition unit/intelligent shielding cell obtains corresponding original video information according to described video acquisition request from described monitor supervision platform;
Described intelligent image recognition unit/intelligent shielding cell carries out detaching of background image and foreground target to described original video information, and described foreground target is carried out the image, semantic analysis;
The semantic descriptor of the target that described intelligent image recognition unit/intelligent shielding cell obtains the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out image masking to described original video information is processed;
If need image masking to process, described intelligent image recognition unit/intelligent shielding cell covers processing by subregion or Zone Full to the described foreground target in described original video information, obtains the video information after image masking is processed;
Described intelligent image recognition unit/intelligent shielding cell returns to video information after described image masking is processed via described monitor supervision platform to described video access end.
For achieving the above object, the invention provides a kind of image masking treatment system, comprising:
Monitor supervision platform, when being used for video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, forward this video acquisition request via the intelligent image management server, and the video information after the image masking that obtains is processed returns to described video access end;
intelligent image recognition unit/intelligent shielding cell, the video acquisition request that is used for forwarding according to described intelligent image management server obtains corresponding original video information from described monitor supervision platform, described original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis, and the semantic descriptor of the target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed, and return to video information after described image masking is processed to described monitor supervision platform.
For achieving the above object, the present invention also provides a kind of image masking processing method, comprises
During video acquisition request that monitor supervision platform receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and this video acquisition request is transmitted to the front end intelligent cell;
Described front end intelligent cell obtains corresponding original video information according to described video acquisition request from described monitor supervision platform or described front end intelligent cell self;
Described front end intelligent cell carries out detaching of background image and foreground target to described original video information, and described foreground target is carried out the image, semantic analysis;
The semantic descriptor of the target that described front end intelligent cell obtains the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out image masking to described original video information is processed;
If need image masking to process, described front end intelligent cell covers processing by subregion or Zone Full to the described foreground target in described original video information, obtains the video information after image masking is processed;
Described front end intelligent cell returns to video information after described image masking is processed via described monitor supervision platform to described video access end.
For achieving the above object, the present invention also provides a kind of image masking treatment system, comprising:
Monitor supervision platform, when being used for video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and forwards this video acquisition request, and the video information after the image masking that obtains is processed returns to described video access end;
the front end intelligent cell, the video acquisition request that is used for forwarding according to described monitor supervision platform obtains corresponding original video information from described monitor supervision platform or described front end intelligent cell self, described original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis, and the semantic descriptor of the target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed, and return to video information after described image masking is processed to described monitor supervision platform.
based on technique scheme, the present invention need to be covered in real time or during the video information of having recorded of processing in video access end access, by intelligent image recognition unit/IEU or front end intelligent cell, video information is carried out the image, semantic analysis, identify sensitive information in video information according to the semantic description that obtains, and this sensitive information is carried out the shielding processing of image masking, thereby for the video access end provides video information after processing, and then realized the protection of public's privacy, simultaneously than manually distinguishing and to cover treatment effeciency higher, and save a large amount of manpower and materials.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the scene schematic diagram of an embodiment of application image masking treatment system of the present invention.
Fig. 2 is the scene schematic diagram of another embodiment of application image masking treatment system of the present invention.
Fig. 3 is the schematic flow sheet of an embodiment of the image masking processing method under Fig. 1 application scenarios.
Fig. 4 is the schematic flow sheet of another embodiment of the image masking processing method under Fig. 1 application scenarios.
Fig. 5 is the schematic flow sheet of an embodiment of the image masking processing method under Fig. 2 application scenarios.
Fig. 6 is the schematic flow sheet of another embodiment of the image masking processing method under Fig. 2 application scenarios.
Fig. 7 is the structural representation of an embodiment of the image masking treatment system under Fig. 1 application scenarios.
Fig. 8 is the structural representation of another embodiment of the image masking treatment system under Fig. 1 application scenarios.
Fig. 9 is the structural representation of an embodiment of the image masking treatment system under Fig. 2 application scenarios.
Figure 10 is the structural representation of another embodiment of the image masking treatment system under Fig. 2 application scenarios.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
As shown in Figure 1, be the scene schematic diagram of the embodiment that uses image masking treatment system of the present invention.In the application scenarios of the present embodiment, the image masking treatment system comprises monitor supervision platform 1 and intelligent image recognition unit (Intelligent Video Unit, be called for short IVU)/intelligent shielding cell (Intelliget Envelop Unit, be called for short IEU) 2, in addition also comprise intelligent image management server 3 (Intelligent Video Management in scene, abbreviation IVM), front end unit 4 (Peripheral Unit, be called for short PU) and client unit 5 (Client Unit is called for short CU).Wherein, IVM 3, IVU/IEU 2, PU 4 and CU 5 all are connected with monitor supervision platform 1, and IVM 3 is connected with IVU/IEU 2.
IVM 3 is center service platform side network elements, can realize the management to intelligent capability, and can manage the strategy of user's Intelligent Recognition etc.When monitor supervision platform 1 forwards the video acquisition request to IVM 3, IVM 3 can trigger IVU/IEU2 according to the intelligent capability information of its management, this video acquisition request is transmitted to IVU/IEU 2, and user's Intelligent Recognition strategy that its basis is preset is analyzed by video information and intelligence is covered the operations such as processing.
The video acquisition request that IVU/IEU 2 is responsible for forwarding according to IVM 3 obtains corresponding original video information from monitor supervision platform 1, original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis.The image, semantic analysis is mainly that the initial data of foreground target such as size, speed, track, classification, color of object, time of occurrence etc. are extracted, the syntactic description of formation to target, in prior art, existing Semantic Aware analysis realizes case, technology such as recognition of face, car plate identification, because concrete image, semantic analysis is not the emphasis of the embodiment of the present invention, therefore adopt existing image, semantic analytical method can realize the technical purpose of the embodiment of the present invention, described in detail with regard to the specific implementation to the image, semantic analytical method no longer.
IVU/IEU 2 also is responsible for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or covers the master pattern storehouse mating, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed.After the video information that has obtained after image masking is processed, IVU/IEU 2 also is responsible for returning to video information after described image masking is processed to monitor supervision platform 1.The expression mode of IVU/IEU represents IVU or IEU in the present invention as specific installation, be also included within the situation of division of labor practical function on these two kinds of equipment, and these two kinds of equipment closes situation about being located at together.
Main being responsible for of PU 4 gathers video information, and sends monitor supervision platform 1 to, and it has generally included the headend equipments such as video server, video camera.
In this application scene, the Intelligent treatment of video information be need not headend equipment is transformed by concentrated the completing of IVU/IEU 2 of platform side.For some application scenarios, for example headend equipment has software and hardware ability preferably, and exist a large amount of video informations to need to process, if the Intelligent treatment that concentrate by platform side this moment may cause taking in a large number of system resource, thereby bring the negative effect such as reduction treatment effeciency.In order better to use inventive concept of the present invention in these application scenarioss, the Intelligent treatment function can be distributed in each front end intelligent cell with certain software and hardware ability, as shown in Figure 2, use the scene schematic diagram of another embodiment of image masking treatment system of the present invention for another kind.
Compare with Fig. 1 application scenarios, increased the PU with intelligent processing capacity in application scenarios shown in Figure 2, be i.e. front end intelligent cell 6 (Peripheral Intelligent Unit is called for short PIU).In this application scene, during video acquisition request that monitor supervision platform 1 is responsible for sending at receiver, video access end (being CU5), this video acquisition request is used for obtaining the video information that needs image masking to process, and directly forwards these video acquisition requests to PIU 6.When having obtained the video information after the processing from PIU 6, the video information after the image masking that monitor supervision platform 1 also is responsible for obtaining is processed returns to described video access end.
The video acquisition request that PIU 6 is responsible for forwarding according to monitor supervision platform 1 self obtains corresponding original video information from monitor supervision platform 1 or PIU 6, described original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis.PIU 6 also is responsible for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or covers the master pattern storehouse mating, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed.After the video information that has obtained after image masking is processed, PIU 6 also is responsible for returning to video information after described image masking is processed to monitor supervision platform 1.
In this application scene, due to the Intelligent treatment process is distributed in each PIU, therefore can bring larger processing pressure to platform side, and then bring the raising for the treatment of effeciency.In existing video monitoring system transformation, only need part PU is transformed, and need not all PU are all transformed.Monitor supervision platform can be carried out Intelligent treatment according to the PIU that the selecting factors such as the disposal ability of each PIU, busy-idle condition, geographical position are fit to, for example select at present more idle PIU to carry out intelligent image and cover processing, the video information of perhaps recording according to requested PU is selected corresponding or adjacent PIU etc.
The present invention is not only applicable to the application scenarios in above-mentioned Fig. 1 and Fig. 2, also be applicable to more complicated application scenarios, can select IVU/IEU and each PIU to carry out Intelligent treatment this moment by monitor supervision platform, for example preferentially adopt IVU/IEU to carry out Intelligent treatment, in the situation that may affect systematic function, continue to select PIU to carry out Intelligent treatment, share the processing pressure of platform side etc.
The below is directed to respectively above-mentioned several application scenarios several method embodiment of the present invention is elaborated.
As shown in Figure 3, be the schematic flow sheet of an embodiment of the image masking processing method under Fig. 1 application scenarios.In the present embodiment, the image masking handling process comprises:
The video acquisition request that step 101, monitor supervision platform receiver, video access end send, this video acquisition request are used for obtaining the video information that needs image masking to process;
The semantic descriptor of target that step 105, IVU/IEU obtain the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate;
Step 107, IVU/IEU cover processing by subregion or the Zone Full to the foreground target in original video information, obtain the video information after image masking is processed;
In the present embodiment, monitor supervision platform is transmitted to IVU/IEU with the video acquisition request by IVM, and IVU/IEU obtains corresponding video information from monitor supervision platform, the video information here can be the video flowing that PU obtained and sent to monitor supervision platform in real time, can be also the video file of having recorded of preserving in monitor supervision platform, or the video file of having recorded that obtains from PU of monitor supervision platform etc.
IVU/IEU can utilize existing computer based in image segmentation and recognition technology, original video to be carried out detaching of background image and foreground target, avoid background image to the interference of analytic process with this, foreground target may be the image that people, car or label etc. have certain semantic feature, utilize existing intelligent image recognition technology to carry out the image, semantic analysis to foreground target, obtain the semantic descriptor of target of this foreground target, descriptor semantic according to this target can be known the existence in scene of people, car or label.
After having obtained the semantic descriptor of target, that IVU/IEU preserves based on this locality or default "shelter" rule that IVM provides or cover the master pattern storehouse the semantic descriptor of described target is mated, if for example can be for there be the semantic description information of people's face in certain "shelter" rule in image, this part foreground target carries out image is covered processing etc., perhaps judge whether to exist with the similarity of covering certain master pattern in the master pattern storehouse less than predetermined threshold value the standard that image masking processes etc. that determines whether to suit the requirements.
When concrete carries out image is covered processing; can cover for the Zone Full of foreground target; thereby well protected privacy information; but all cover the misunderstanding that might cause video request person; can also only cover the subregion of foreground target; so not only can protect to a certain extent privacy information, also eliminate the problem of video request person's indigestion video content.Concrete image masking is processed can comprise the modes such as monochromatization, mosaic, obfuscation, reaches the effect that is difficult to directly recognize specifying information as far as possible.
User or regulator for some higher levels or government bodies, obtain that information is even more important more accurately, and can ignore privacy concern, therefore also introduced the setting of access rights in another embodiment of the present invention, namely allow a part of user can directly obtain original video information, a part of user is restricted, and is merely able to access the video information after processing through image masking.Certainly, for the keeper of monitor supervision platform, should carry out to monitor supervision platform the authority setting of user's access, and allow the enforcement of this access rights become possibility.
As shown in Figure 4, be the schematic flow sheet of another embodiment of the image masking processing method under Fig. 1 application scenarios.Compare with a upper embodiment, also increased following steps in the present embodiment between step 101 and 102:
Step 101a, monitor supervision platform judge the access rights of described video access end, judge whether that according to described access rights needs carry out image masking to requested video information and process;
If the access rights of step 101b video access end do not allow to access the sensitive information in described requested video information, determine that need to carry out image masking to described requested video information processes, and continue execution in step 102, otherwise execution in step 101c;
In fact the video information that the need image masking of mentioning in step 101 is processed need in conventional treatment of the present invention to refer to that video information is carried out image masking and processes, but have the user of higher-rights for some, can determine that these video informations need not to process through image masking according to this authority.
In above-mentioned several embodiments of the method, monitor supervision platform can also receive the image masking that client sends request is set, and can request be set according to this image masking monitor supervision platform self or IVU/IEU are arranged.Image masking arranges request and can specifically comprise "shelter" rule, cover one or more in master pattern and access rights.
Consider that monitor supervision platform has certain storage capacity, and may again be asked in the video information that receives the image masking processing, during video information that therefore can be after receiving first image masking that IVU/IEU returns and processing, preserve the video information after this image masking is processed in this locality.When obtaining of receiving that this video request end or another video request end send needed the video acquisition request of the same video information that image masking processes, the video information after can directly this image masking of preserving being processed return to the video request end that sends the video acquisition request.Thereby saved intelligent processing capacity and the signaling consumption of platform side, also improved treatment effeciency simultaneously.
As shown in Figure 5, be the schematic flow sheet of an embodiment of the image masking processing method under Fig. 2 application scenarios.Under Fig. 2 application scenarios, the image masking handling process comprises:
The video acquisition request that step 201, monitor supervision platform receiver, video access end send, this video acquisition request are used for obtaining the video information that needs image masking to process;
Step 203, PIU obtain corresponding original video information according to described video acquisition request from monitor supervision platform or PIU self;
The semantic descriptor of target that step 205, PIU obtain the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out image masking to described original video information is processed;
If step 206 needs image masking to process, execution in step 207, otherwise execution in step 209;
Step 207, PIU cover processing by subregion or the Zone Full to the described foreground target in this original video information, obtain the video information after image masking is processed;
In the present embodiment, monitor supervision platform is transmitted to the video acquisition request PIU with intelligent image disposal ability, and PIU obtains corresponding video information from monitor supervision platform, the video information here can be the video flowing that PU or PIU obtained and sent to monitor supervision platform in real time, can be also the video file of having recorded of preserving in monitor supervision platform, or the video file of having recorded that obtains from PU or PIU of monitor supervision platform etc.
PIU can utilize existing computer based in image segmentation and recognition technology, original video to be carried out detaching of background image and foreground target, avoid background image to the interference of analytic process with this, foreground target may be the image that people, car or label etc. have certain semantic feature, utilize existing intelligent image recognition technology to carry out the image, semantic analysis to foreground target, obtain the semantic descriptor of target of this foreground target, descriptor semantic according to this target can be known the existence in scene of people, car or label.
After having obtained the semantic descriptor of target, the default "shelter" rule that PIU preserves based on this locality or cover the master pattern storehouse the semantic descriptor of described target is mated, if for example can be for there be the semantic description information of people's face in certain "shelter" rule in image, this part foreground target carries out image is covered processing etc., perhaps judge whether to exist with the similarity of covering certain master pattern in the master pattern storehouse less than predetermined threshold value the standard that image masking processes etc. that determines whether to suit the requirements.
When concrete carries out image is covered processing; can cover for the Zone Full of foreground target; thereby well protected privacy information; but all cover the misunderstanding that might cause video request person; can also only cover the subregion of foreground target; so not only can protect to a certain extent privacy information, also eliminate the problem of video request person's indigestion video content.Concrete image masking is processed can comprise the modes such as monochromatization, mosaic, obfuscation, reaches the effect that is difficult to directly recognize specifying information as far as possible.
The front is also mentioned, adopt the intelligent image of distributed PIU to process to carry out the IVU/IEU that platform side focuses on the mode that image intelligent is processed to replenish, perhaps directly substitute the mode that platform side focuses on, all can alleviate largely the processing pressure of platform side.
User or regulator for some higher levels or government bodies, obtain that information is even more important more accurately, and can ignore privacy concern, therefore also introduced the setting of access rights in another embodiment of the present invention, namely allow a part of user can directly obtain original video information, a part of user is restricted, and is merely able to access the video information after processing through image masking.Certainly, for the keeper of monitor supervision platform, should carry out to monitor supervision platform the authority setting of user's access, and allow the enforcement of this access rights become possibility.
As shown in Figure 6, be the schematic flow sheet of another embodiment of the image masking processing method under Fig. 2 application scenarios.Compare with a upper embodiment, also increased following steps in the present embodiment between step 201 and 202:
If the access rights of step 201b video access end do not allow to access the sensitive information in described requested video information, determine that need to carry out image masking to described requested video information processes, and continue execution in step 202, otherwise execution in step 201c;
In fact the video information that the need image masking of mentioning in step 201 is processed need in conventional treatment of the present invention to refer to that video information is carried out image masking and processes, but have the user of higher-rights for some, can determine that these video informations need not to process through image masking according to this authority.
In above-mentioned several embodiments of the method, monitor supervision platform can also receive the image masking that client sends request is set, and can request be set according to this image masking monitor supervision platform self or PIV are arranged.Image masking arranges request and can specifically comprise "shelter" rule, cover one or more in master pattern and access rights.
Consider that monitor supervision platform has certain storage capacity, and may again be asked in the video information that receives the image masking processing, during video information that therefore can be after receiving first image masking that PIV returns and processing, preserve the video information after this image masking is processed in this locality.When obtaining of receiving that this video request end or another video request end send needed the video acquisition request of the same video information that image masking processes, the video information after can directly this image masking of preserving being processed return to the video request end that sends the video acquisition request.Thereby saved intelligent processing capacity and the signaling consumption of platform side, also improved treatment effeciency simultaneously.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be completed by the hardware that program command is correlated with, aforesaid program can be stored in a computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The below is elaborated to the concrete structure of the image masking treatment system under each application scenarios respectively.
As shown in Figure 7, be the structural representation of an embodiment of the image masking treatment system under Fig. 1 application scenarios.In the present embodiment, the image masking treatment system comprises monitor supervision platform 1 and IVU/IEU 2, and wherein monitor supervision platform 1 specifically comprises and obtains that request receiving unit 11, first obtains request retransmission unit 12, video information is returned to unit 13.Obtain request receiving unit 11 and be responsible for the video acquisition request that the receiver, video access ends send, this video acquisition request is used for obtaining the video information that needs image masking to process.First obtains request retransmission unit 12 is responsible for forwarding this video acquisition request via IVM to IVU/IEU.The video information that video information is returned after the image masking of being responsible for obtaining in unit 13 is processed returns to the video access end.
IVU/IEU 2 specifically comprises: original video acquiring unit 21, foreground/background detach unit 22, semantic analysis unit 23, rule/model matching unit 24, image masking processing unit 25 and process video information and return to unit 26.
The video acquisition request that original video acquiring unit 21 is responsible for forwarding according to IVM obtains corresponding original video information from monitor supervision platform.Foreground/background detaches unit 22 and is responsible for original video information is carried out detaching of background image and foreground target.Semantic analysis unit 23 is responsible for foreground target is carried out the image, semantic analysis.Rule/model matching unit 24 is responsible for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or covers the master pattern storehouse mating, and identifies according to matching result whether needs carry out image masking to original video information is processed.Image masking processing unit 25 is responsible for covering processing by subregion or Zone Full to the foreground target in original video information when the judgement original video information needs image masking to process, and obtains the video information after image masking is processed.Processing video information returns to unit 26 and is responsible for returning to video information after image masking is processed to monitor supervision platform.
As shown in Figure 8, be the structural representation of another embodiment of the image masking treatment system under Fig. 1 application scenarios.Compare with a upper embodiment, the monitor supervision platform of the present embodiment also comprises: access rights judging unit 14 and sensitive information confirmation unit 15.Wherein, access rights judging unit 14 is responsible for also the access rights of video access end being judged when receiver, video obtains request, judges whether that according to access rights needs carry out image masking to requested video information and process.When sensitive information confirmation unit 15 is responsible for sensitive information in the access rights of judgement video access end do not allow to access requested video information, determine that need to carry out image masking to requested video information processes.Accordingly, when video information was returned to unit 13 and also is responsible for sensitive information in the access rights of judgement video access end allow the requested video information of access, directly the original video information with correspondence returned to the video access end.
In above-mentioned each system embodiment in Fig. 1 application scenarios, monitor supervision platform can further include setting unit, this unit is responsible for receiving client and is sent image masking request is set, and according to image masking, request is set monitor supervision platform self or IVU/IEU are arranged, image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
In another embodiment, monitor supervision platform can further include: local storage unit, this unit are responsible for the video information after receiving first image masking that IVU/IEU returns and processing, and preserve the video information after image masking is processed in this locality.Accordingly, video information is returned to the unit and can also be responsible for when obtaining of receiving that video request end or another video request end send needs the video acquisition request of the same video information that image masking processes, and the video information after directly the image masking of preserving being processed returns to the video request end that sends the video acquisition request.
As shown in Figure 9, be the structural representation of an embodiment of the image masking treatment system under Fig. 2 application scenarios.In the present embodiment, the image masking treatment system comprises monitor supervision platform 1 and PIU 6.Wherein, monitor supervision platform 1 specifically comprises: obtain request receiving unit 11, second and obtain request retransmission unit 16 and video information addressed location 13.Wherein, obtain request receiving unit 11 and be responsible for the video acquisition request that the receiver, video access ends send, this video acquisition request is used for obtaining the video information that needs image masking to process.Second obtains the responsible forward end intelligent cell of request retransmission unit 16 forwards this video acquisition request.The video information that video information is returned after the image masking of being responsible for obtaining in unit 17 is processed returns to the video access end.
The video acquisition request that original video acquiring unit 61 is responsible for forwarding according to described monitor supervision platform obtains corresponding original video information from described monitor supervision platform or described front end intelligent cell self.Foreground/background detaches the described original video information in 62 pairs of unit and carries out detaching of background image and foreground target.Semantic analysis unit 63 is responsible for described foreground target is carried out the image, semantic analysis.Rule/model matching unit 64 is responsible for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or covers the master pattern storehouse mating, and identifies according to matching result whether needs carry out image masking to described original video information is processed.When image masking processing unit 65 needs image masking to process at the described original video information of judgement, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed.Processing video information returns to unit 66 and is responsible for returning to video information after described image masking is processed to described monitor supervision platform.
As shown in figure 10, be the structural representation of another embodiment of the image masking treatment system under Fig. 2 application scenarios.Compare with a upper embodiment, the monitor supervision platform of the present embodiment also comprises: access rights judging unit 14 and sensitive information confirmation unit 15.Wherein, access rights judging unit 14 is responsible for also the access rights of video access end being judged when receiver, video obtains request, judges whether that according to access rights needs carry out image masking to requested video information and process.When sensitive information confirmation unit 15 is responsible for sensitive information in the access rights of judgement video access end do not allow to access requested video information, determine that need to carry out image masking to requested video information processes.Accordingly, when video information was returned to unit 13 and also is responsible for sensitive information in the access rights of judgement video access end allow the requested video information of access, directly the original video information with correspondence returned to the video access end.
In above-mentioned each system embodiment in Fig. 2 application scenarios, monitor supervision platform can further include setting unit, this unit is responsible for receiving client and is sent image masking request is set, and according to image masking, request is set monitor supervision platform self or PIU are arranged, image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
In another embodiment, monitor supervision platform can further include: local storage unit, this unit are responsible for the video information after receiving first image masking that PIU returns and processing, and preserve the video information after image masking is processed in this locality.Accordingly, video information is returned to the unit and can also be responsible for when obtaining of receiving that video request end or another video request end send needs the video acquisition request of the same video information that image masking processes, and the video information after directly the image masking of preserving being processed returns to the video request end that sends the video acquisition request.
Above-mentioned each embodiment of the method and system embodiment have all adopted the description of the mode of going forward one by one, and be comparatively simple in narration, and in addition, the explanation of said system embodiment can with reference to the explanation of previous methods embodiment, also no longer be described in detail here.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (18)
1. image masking processing method comprises:
During video acquisition request that monitor supervision platform receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and via the intelligent image management server, this video acquisition request is transmitted to intelligent image recognition unit/intelligent shielding cell;
Described intelligent image recognition unit/intelligent shielding cell obtains corresponding original video information according to described video acquisition request from described monitor supervision platform;
Described intelligent image recognition unit/intelligent shielding cell carries out detaching of background image and foreground target to described original video information, and described foreground target is carried out the image, semantic analysis;
The semantic descriptor of the target that described intelligent image recognition unit/intelligent shielding cell obtains the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out image masking to described original video information is processed;
If need image masking to process, described intelligent image recognition unit/intelligent shielding cell covers processing by subregion or Zone Full to the described foreground target in described original video information, obtains the video information after image masking is processed;
Described intelligent image recognition unit/intelligent shielding cell returns to video information after described image masking is processed via described monitor supervision platform to described video access end.
2. image masking processing method according to claim 1, wherein, described monitor supervision platform is when receiving described video acquisition request, also the access rights of described video access end judged, judge whether that according to described access rights needs carry out image masking to requested video information and process, if the access rights of described video access end do not allow to access the sensitive information in described requested video information, determine that need to carry out image masking to described requested video information processes, otherwise directly the original video information with correspondence returns to described video access end.
3. image masking processing method according to claim 1 and 2 wherein, also comprises:
Described monitor supervision platform reception client is sent image masking request is set, and according to described image masking, request is set described monitor supervision platform self or described intelligent image recognition unit/intelligent shielding cell are arranged, described image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
4. image masking processing method according to claim 1 and 2, wherein, video information after described monitor supervision platform receives the image masking processing that described intelligent image recognition unit/intelligent shielding cell returns first, preserve the video information after described image masking is processed in this locality, when obtaining of receiving that described video request end or another video request end send needed the video acquisition request of the same video information that image masking processes, the video information after the described image masking processing that directly will preserve returned to the video request end that sends the video acquisition request.
5. image masking treatment system comprises:
Monitor supervision platform, when being used for video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, forward this video acquisition request via the intelligent image management server, and the video information after the image masking that obtains is processed returns to described video access end;
intelligent image recognition unit/intelligent shielding cell, the video acquisition request that is used for forwarding according to described intelligent image management server obtains corresponding original video information from described monitor supervision platform, described original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis, and the semantic descriptor of the target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed, and return to video information after described image masking is processed to described monitor supervision platform.
6. image masking treatment system according to claim 5, wherein, described monitor supervision platform specifically comprises:
Obtain the request receiving unit, be used for the video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process;
First obtains the request retransmission unit, is used for forwarding this video acquisition request via the intelligent image management server to described intelligent image recognition unit/intelligent shielding cell;
Video information is returned to the unit, and the video information after the image masking that is used for obtaining is processed returns to described video access end;
Described intelligent image recognition unit/intelligent shielding cell specifically comprises:
The original video acquiring unit, the video acquisition request that is used for forwarding according to described intelligent image management server obtains corresponding original video information from described monitor supervision platform;
Foreground/background detaches the unit, is used for described original video information is carried out detaching of background image and foreground target;
The semantic analysis unit is used for described foreground target is carried out the image, semantic analysis;
The rule/model matching unit, be used for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse mating, and identify according to matching result whether needs carry out image masking to described original video information is processed;
The image masking processing unit, be used for when the described original video information of judgement needs image masking to process, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed;
Process video information and return to the unit, for the video information of returning to described monitor supervision platform after described image masking is processed.
7. image masking treatment system according to claim 6, wherein, described monitor supervision platform also comprises:
The access rights judging unit is used for also the access rights of described video access end being judged when receiving described video acquisition request, judges whether that according to described access rights needs carry out image masking to the requested video information and process;
The sensitive information confirmation unit is used for when the access rights of the described video access end of judgement do not allow to access the sensitive information of described requested video information, determines that need to carry out image masking to described requested video information processes;
Described video information is returned to the unit and also is used for when the access rights of the described video access end of judgement allow the sensitive information of the described requested video information of access, and directly the original video information with correspondence returns to described video access end.
8. according to claim 6 or 7 described image masking treatment systems, wherein, described monitor supervision platform also comprises:
Setting unit, send image masking for the reception client request is set, and according to described image masking, request is set described monitor supervision platform self or described intelligent image recognition unit/intelligent shielding cell are arranged, described image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
9. according to claim 6 or 7 described image masking treatment systems, wherein, described monitor supervision platform also comprises:
Local storage unit is used for the video information after receiving first the image masking processing that described intelligent image recognition unit/intelligent shielding cell returns, and preserves the video information after described image masking is processed in this locality;
Described video information is returned to the unit and also is used for when obtaining of receiving that described video request end or another video request end send needs the video acquisition request of the same video information that image masking processes, and the video information after the described image masking processing that directly will preserve returns to the video request end that sends the video acquisition request.
10. an image masking processing method, comprise
During video acquisition request that monitor supervision platform receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and this video acquisition request is transmitted to the front end intelligent cell;
Described front end intelligent cell obtains corresponding original video information according to described video acquisition request from described monitor supervision platform or described front end intelligent cell self;
Described front end intelligent cell carries out detaching of background image and foreground target to described original video information, and described foreground target is carried out the image, semantic analysis;
The semantic descriptor of the target that described front end intelligent cell obtains the image, semantic analysis and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out image masking to described original video information is processed;
If need image masking to process, described front end intelligent cell covers processing by subregion or Zone Full to the described foreground target in described original video information, obtains the video information after image masking is processed;
Described front end intelligent cell returns to video information after described image masking is processed via described monitor supervision platform to described video access end.
11. image masking processing method according to claim 10, wherein, described monitor supervision platform is when receiving described video acquisition request, also the access rights of described video access end judged, judge whether that according to described access rights needs carry out image masking to requested video information and process, if the access rights of described video access end do not allow to access the sensitive information in described requested video information, determine that need to carry out image masking to described requested video information processes, otherwise directly the original video information with correspondence returns to described video access end.
12. according to claim 10 or 11 described image masking processing methods wherein, also comprise:
Described monitor supervision platform reception client is sent image masking request is set, and according to described image masking, request is set described monitor supervision platform self or described front end intelligent cell are arranged, described image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
13. according to claim 10 or 11 described image masking processing methods, wherein, video information after described monitor supervision platform receives first image masking that described front end intelligent cell returns and processes, preserve the video information after described image masking is processed in this locality, when obtaining of receiving that described video request end or another video request end send needed the video acquisition request of the same video information that image masking processes, the video information after the described image masking processing that directly will preserve returned to the video request end that sends the video acquisition request.
14. an image masking treatment system comprises:
Monitor supervision platform, when being used for video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process, and forwards this video acquisition request, and the video information after the image masking that obtains is processed returns to described video access end;
the front end intelligent cell, the video acquisition request that is used for forwarding according to described monitor supervision platform obtains corresponding original video information from described monitor supervision platform or described front end intelligent cell self, described original video information is carried out detaching of background image and foreground target, and described foreground target is carried out the image, semantic analysis, and the semantic descriptor of the target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse and mate, and identify according to matching result whether needs carry out the image masking processing to described original video information, if needing image masking processes, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed, and return to video information after described image masking is processed to described monitor supervision platform.
15. image masking treatment system according to claim 14, wherein, described monitor supervision platform specifically comprises:
Obtain the request receiving unit, be used for the video acquisition request that the receiver, video access end sends, this video acquisition request is used for obtaining the video information that needs image masking to process;
Second obtains the request retransmission unit, is used for forwarding this video acquisition request to described front end intelligent cell;
Video information is returned to the unit, and the video information after the image masking that is used for obtaining is processed returns to described video access end;
Described front end intelligent cell specifically comprises:
The original video acquiring unit, the video acquisition request that is used for forwarding according to described monitor supervision platform obtains corresponding original video information from described monitor supervision platform or described front end intelligent cell self;
Foreground/background detaches the unit, is used for described original video information is carried out detaching of background image and foreground target;
The semantic analysis unit is used for described foreground target is carried out the image, semantic analysis;
The rule/model matching unit, be used for the semantic descriptor of target that the image, semantic analysis is obtained and default "shelter" rule or cover the master pattern storehouse mating, and identify according to matching result whether needs carry out image masking to described original video information is processed;
The image masking processing unit, be used for when the described original video information of judgement needs image masking to process, cover processing by subregion or Zone Full to the described foreground target in described original video information, obtain the video information after image masking is processed;
Process video information and return to the unit, for the video information of returning to described monitor supervision platform after described image masking is processed.
16. image masking treatment system according to claim 15, wherein, described monitor supervision platform also comprises:
The access rights judging unit is used for also the access rights of described video access end being judged when receiving described video acquisition request, judges whether that according to described access rights needs carry out image masking to the requested video information and process;
The sensitive information confirmation unit is used for when the access rights of the described video access end of judgement do not allow to access the sensitive information of described requested video information, determines that need to carry out image masking to described requested video information processes;
Described video information is returned to the unit and also is used for when the access rights of the described video access end of judgement allow the sensitive information of the described requested video information of access, and directly the original video information with correspondence returns to described video access end.
17. according to claim 15 or 16 described image masking treatment systems, wherein, described monitor supervision platform also comprises:
Setting unit, send image masking for the reception client request is set, and according to described image masking, request is set described monitor supervision platform self or described front end intelligent cell are arranged, described image masking arranges request and comprises "shelter" rule, covers one or more in master pattern and access rights.
18. according to claim 15 or 16 described image masking treatment systems, wherein, described monitor supervision platform also comprises:
Local storage unit is used for the video information after receiving first image masking that described front end intelligent cell returns and processing, and preserves the video information after described image masking is processed in this locality;
Described video information is returned to the unit and also is used for when obtaining of receiving that described video request end or another video request end send needs the video acquisition request of the same video information that image masking processes, and the video information after the described image masking processing that directly will preserve returns to the video request end that sends the video acquisition request.
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| CN201110404646.2A CN103167216B (en) | 2011-12-08 | Image masking processing method and system |
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| CN201110404646.2A CN103167216B (en) | 2011-12-08 | Image masking processing method and system |
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| CN103167216A true CN103167216A (en) | 2013-06-19 |
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