CN1744695A - Method for searching picture of monitoring system - Google Patents
Method for searching picture of monitoring system Download PDFInfo
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- CN1744695A CN1744695A CN 200510070493 CN200510070493A CN1744695A CN 1744695 A CN1744695 A CN 1744695A CN 200510070493 CN200510070493 CN 200510070493 CN 200510070493 A CN200510070493 A CN 200510070493A CN 1744695 A CN1744695 A CN 1744695A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000012544 monitoring process Methods 0.000 title claims description 24
- 238000004064 recycling Methods 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
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Abstract
The method includes steps: first, playing back multiple first parting cut images on one screen at same time; and each first parting cut image displays monitored image for same scene at different times from recorded video; next, selecting a first parting cut image with most difference to adjacent parting cut images; then, dividing the selected first parting cut image into multiple second parting cut images displayed on screen at same time; each second parting cut image displays monitored image for same scene at different times from recorded video. Repeating the said procedure to device image till to find out the time, when the difference between images is maximal.
Description
Technical field
The present invention relates to the method for the picture of a kind of search surveillance system, the method for the picture of picture search surveillance system is cut in particularly a kind of utilization.
Background technology
Because human social activity is frequent day by day, the safety requirements to operational environment and home environment in life is also more and more higher.Especially in the city, in order to prevent precipitate crime or accident, it is the method for using always that surveillance is set.Surveillance can write down the situation of environment automatically, and when crime dramas takes place when, can be as a kind of instrument of proof; At ordinary times, also can effectively frighten the resistance crime.
For complete documentation free monitoring image, the video time of surveillance generally is quite long.When the user went out for a long time, surveillance may need to write down the monitoring image of several days, several months even a year and a day.If variation has taken place the environment that is monitored during the period, for example car disappears, or door and window is destroyed, the time point that the user must find incident to take place in the monitoring image that these have write down.
But,, watch video to expend considerable time from the beginning to the end so the data volume of video recording is also very huge because the time that the user goes out is quite long.Watch video efficient not high with jumping mode, might miss important picture and change.
Therefore, be badly in need of the method for the picture of a kind of search surveillance of design system, this method can system, searching screen apace, with the time point that finds incident to take place.
Summary of the invention
Purpose of the present invention just provides the method for the picture of a kind of search surveillance system, in order to the time point of quick searching image difference maximum.
Another object of the present invention provides the method for the picture of a kind of search surveillance system, and the monitoring image that can present the different periods is simultaneously chosen from.
Another purpose of the present invention provides the method for the picture of a kind of search surveillance system, with the image Fast Classification for you to choose.
According to above-mentioned purpose of the present invention, the method for the picture of a kind of search surveillance system is proposed.The method of the picture of search surveillance system according to a preferred embodiment of the present invention, may further comprise the steps.At first, the video with a surveillance is divided into a plurality of periods.Then, play a plurality of first simultaneously and cut picture on a screen, wherein each first is cut picture and shows same scene in the video, the monitoring image of different periods.Then, select one to cut picture with adjacent first of the picture image difference maximum of cutting.
Then, this first video of cutting picture is cut into a plurality of periods.Then, play a plurality of second simultaneously and cut picture on screen, wherein each second is cut picture and shows this first monitoring image of cutting in the picture the different periods respectively.Then, select one to cut picture with adjacent second of the picture image difference maximum of cutting.Then, when this second period of cutting picture less than scheduled time during length, play this and second cut the time point that picture is sought image difference maximum.
Be not less than a scheduled time during length when this second period of cutting picture, this second video of cutting picture be divided into a plurality of periods, thus recycling down one deck cut the time point that picture is sought image difference maximum.
The present invention has following advantage at least.The picture of cutting of period is divided in the method utilization of the picture of search surveillance of the present invention system, can be for you to choose with the image Fast Classification, and the also time point of searching image difference maximum fast.The method can also present the monitoring image of different periods simultaneously and choose from.
Description of drawings
Fig. 1 is the schematic diagram of one of the present invention's preferred embodiment;
Fig. 2 is another schematic diagram of preferred embodiment of the present invention;
Fig. 3 is another schematic diagram of preferred embodiment of the present invention;
Fig. 4 is another schematic diagram of preferred embodiment of the present invention;
Fig. 5 is another schematic diagram of preferred embodiment of the present invention; And
Fig. 6 is another schematic diagram of preferred embodiment of the present invention.
Embodiment
A surveillance often needs video recording for a long time, and the video behind the video recording is stored in the storage medium, for example a hard disk.When the user of surveillance found that the environment that is monitored has unusual condition, the user need have access to video tape and seek the time point that unusual condition takes place.
For example, surveillance is just being taken user's car.The user goes out, and approximately passes through year, and the user returns, and finds that car disappears, and at this moment, the user must have access to the video data can know just when car loses.But because the time that the user goes out is quite long,, watch video to expend considerable time from the beginning to the end, therefore, the present invention proposes the solution of an exquisiteness so the data volume of video recording is also very huge.
Fig. 1 is the schematic diagram of one of the present invention's preferred embodiment.With reference to Fig. 1, one surveillance has been recorded long video, this video is play different supervision scenes with a plurality of pictures of cutting on the screen of a surveillance, for example cut picture 102 and play the surveillance video picture of car 108, cut picture 104 and play the monitoring image of side, house, cut the monitoring image that picture 106 is play surrounding environment.
The user of surveillance is before being away from home, and the car 108 of cutting in the picture 102 also exists, but after the user goes home, finds that the car 108 of cutting in the picture 102 has disappeared.The user chooses and cuts picture 102, and surveillance is cut this picture 102 automatically and is divided into a plurality of periods.
Fig. 2 is another schematic diagram of preferred embodiment of the present invention.When the user choose cut picture 102 after, play a plurality of first on the screen 100 simultaneously and cut picture (202～224), wherein each first is cut picture and shows same scene (be Fig. 1 cut picture 102), the monitoring image of different periods respectively.
Suppose the video that this surveillance recorded a year (from January to December, each index number of cutting picture is represented month among Fig. 2), the user wants now to know when car 108 disappears.Always have 16 first on the screen 100 and cut picture, wherein cut picture document image is arranged for 12 first, and each cuts the video that picture shows one month period.For example first cut the video that picture 202 shows January, first cuts the video that picture 204 shows February, and the rest may be inferred, and first cuts the video that picture 224 shows December.Each first is cut picture and all play since first day of a middle of the month.
The user selects one to cut picture with adjacent first of the picture image difference maximum of cutting.In the example of Fig. 2, the user selects first to cut picture 212, because first cuts picture 212 and first and cut picture 214 difference maximums.Clearly, first cuts the video that picture 214 is represented July, and car 108 is cut in the picture 212 also in (June) first, just disappears but cut in the picture 214 (July) first.
The user need cut first and seek the time point that car 108 disappears in the picture 212 (June), so choose first to cut picture 212, this moment, picture jumped to picture as shown in Figure 3.Fig. 3 is another schematic diagram of preferred embodiment of the present invention.With reference to Fig. 3, surveillance is divided into a plurality of periods with first video of cutting picture 212.Play a plurality of second simultaneously and cut picture (302～372) on screen, wherein each second is cut picture and shows that respectively first cuts in the picture 212 monitoring image of different periods.With Fig. 3 is example because one month nearly 30 days, so screen 100 show 6*6 altogether 36 second cut picture (302～372), each cuts the video that picture is play a period, broadcast when each cuts picture since one day zero.
With Fig. 3 is example, and second cuts the video that picture 302 is represented June 1, and second cuts the video that picture 304 is represented June 2, and the rest may be inferred, and second cuts the video that picture 360 is represented June 30.Select one to cut picture with adjacent second of the picture image difference maximum of cutting.With Fig. 3 is example, and second cuts picture 344 cuts picture 346 image difference maximums with adjacent second, therefore selects second to cut picture 344.Clearly, car 108 is cut in the picture 344 also in (June 22) second, and (June 23) has just disappeared in the picture 346 but cut second, so, should cut in period of picture 344 second and seek the time point that car 108 disappears.The user then chooses second to cut picture 344.
Fig. 4 is another schematic diagram of preferred embodiment of the present invention.With reference to Fig. 4, surveillance is divided into a plurality of periods with second video of cutting picture 344.Play a plurality of the 3rd simultaneously and cut picture (402～450) on screen, wherein each the 3rd is cut picture and shows that respectively second cuts in the picture 344 monitoring image of different periods.With Fig. 4 is example because had 24 hours in one day, so screen 100 show 5*5 altogether 25 second cut picture (402～450), each cuts the video that picture was play a hour, each is cut picture and plays since one hour first minute.
With Fig. 4 is example, and the 3rd cuts picture 402 represents the 1st hour video in one day, and the 3rd cuts picture 402 represents the 2nd hour video in one day, and the rest may be inferred, and the 3rd cuts picture 448 represents the 24th hour video in one day.Select one to cut picture with adjacent the 3rd of the picture image difference maximum of cutting.With Fig. 4 is example, and the 3rd cuts picture 436 cuts picture 438 image difference maximums with the adjacent the 3rd, therefore selects the 3rd to cut picture 436.Clearly, car 108 cuts the 3rd that (the 18th hour) also exists in the picture 436, and (the 19th hour) just disappeared in the picture 438 but cut the 3rd, so, should cut in period of picture 436 the 3rd and seek the time point that car 108 disappears.The user then chooses the 3rd to cut picture 436.
Fig. 5 is another schematic diagram of preferred embodiment of the present invention.With reference to Fig. 5, surveillance is divided into a plurality of periods with the 3rd video of cutting picture 436.Play a plurality of quadrisection pictures (502～508) on screen simultaneously, wherein each quadrisection picture shows that respectively the 3rd cuts the monitoring image of different periods in the picture 436.With Fig. 5 is example, for convenience's sake, with per 15 minutes be one section, one hour time is divided into four periods altogether.
With Fig. 5 is example, quadrisection picture 502 is represented in one hour 0～15 minute video, quadrisection picture 504 is represented in one hour 16～30 minutes video, and the rest may be inferred, and quadrisection picture 508 is represented in one hour 46～60 minutes video.Clearly, car 108 (16～30 minutes) in quadrisection picture 504 also exists, but (31～45 minutes) have just disappeared in quadrisection picture 506, so, should in the period in the quadrisection picture 504, seek the time point that car 108 disappears.The user then chooses quadrisection picture 504.
The user can set the minimum period of cutting picture be per 15 minutes one section, when the user then chose quadrisection picture 504, screen 100 was play-overed 15 minutes video, the time point that the user can find car to disappear within 15 minutes.
Above-mentioned a plurality of first cuts picture, and each first is cut the represented period length of picture and can be specified by the designer, is unit with one month not necessarily.In like manner, each second is cut the represented period length of picture and also can be specified by the designer, is unit with one day not necessarily.Each the 3rd is cut the represented period length of picture and also can be specified by the designer, is unit with one hour not necessarily.
In another embodiment, the user can set the minimum period of cutting picture be per 1 minute one section, in this embodiment, the user continues to divide period and picture to quadrisection picture 504, the time point that last user can find car to disappear within 1 minute.The minimum period of cutting picture can be set up on their own by the user.
In another embodiment, surveillance does not limit the minimum period of cutting picture, and it is the picture of cutting of unit that the user can repeatedly be divided into frame (frame), and wherein frame is the least unit of each complete picture in the video.In another embodiment, temporal information can optionally be presented at each and cut on the picture, to make things convenient for user's reference.In another embodiment, each is cut picture the selection of playing with time-out is provided.Said method can utilize a form of software to carry out on surveillance.
Fig. 6 is another schematic diagram of preferred embodiment of the present invention.When a plurality of the cutting when not having substantial image difference between the picture that shows on the screen, then select rearmost 1 first to cut picture 618.
At Fig. 2 in the example of Fig. 5, the user can find the picture of cutting with the image difference maximum of back period, and for example first among Fig. 2 cuts second among picture 212, Fig. 3 and cut the 3rd quadrisection picture 504 of cutting among picture 436 and Fig. 5 among picture 344, Fig. 4.
But, such a case may take place, with reference to Fig. 6, that is exactly that car 108 in the end just disappears in a period of cutting picture 618, all are cut picture and are not had substantial image difference on this moment screen, must further play or continue to divide the period and just can find the image difference of essence at cutting picture 618.So-called substantial image difference refers to object (for example car) that the user wants to seek in the different situations that occurs shift position or disappearance in the picture of cutting.
Therefore, under the situation of Fig. 6, because all cutting do not have substantial image difference (being that car 108 does not disappear) between the picture, so the user chooses last to cut picture 618, will cut the processing that picture 618 does further to divide period or broadcast again.
The described situation of Fig. 6 may occur on the screen of Fig. 2 any figure in Fig. 6.This moment, the user directly selected last to cut picture, proceeded next procedure again.
The present invention has the following advantages at least.The method utilization of the picture of search surveillance of the present invention system is divided the period and is cut picture, can be for you to choose with the image Fast Classification, and the also time point of searching image difference maximum fast.The method can also present the monitoring image of different periods simultaneously and choose from.The user does not need to watch long video, can find out the time point of specific image abnormity with saving time very much.
Though the present invention is illustrated by an above preferred embodiment; but it is not to be used for limiting the present invention; for those skilled in the art; in not breaking away from design of the present invention and scope; should make variations and modifications, so protection scope of the present invention should be as the criterion with the scope that claims were defined.
Claims (19)
1. the method for the picture of a search surveillance system comprises at least:
The video of one surveillance is cut into a plurality of periods;
Play a plurality of first simultaneously and cut picture on a screen, wherein each first is cut picture and shows same scene in this video, the monitoring image of different periods;
Select one to cut picture with adjacent first of the picture image difference maximum of cutting;
This first video of cutting picture is cut into a plurality of periods;
Play a plurality of second simultaneously and cut picture on this screen, wherein each second is cut picture and shows this first monitoring image of cutting in the picture the different periods;
Select one to cut picture with adjacent second of the picture image difference maximum of cutting;
When this second period of cutting picture less than scheduled time during length, play this and second cut the time point that picture is sought image difference maximum; And
Be not less than a scheduled time during length when this second period of cutting picture, this second video of cutting picture cut into a plurality of periods, thus recycling down one deck cut the time point that picture is sought image difference maximum.
2. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that, also comprises:
Play a plurality of the 3rd simultaneously and cut picture on this screen, wherein each the 3rd is cut picture and shows this second monitoring image of cutting in the picture the different periods; And
Select one to cut picture with adjacent the 3rd of the picture image difference maximum of cutting.
3. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that, also comprises:
When needs are cut picture, on this screen, show N*N and cut picture that wherein N is a positive integer.
4. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that, also comprises:
Repeat to cut the period, show the step of cutting picture of cutting picture and selection differential maximum, thereby seek the time point of image difference maximum.
5. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that, also comprises:
Cut at each and to show temporal information on the picture.
6. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that this method can utilize a form of software to carry out on a surveillance.
7. the method for the picture of search surveillance as claimed in claim 1 system is characterized in that, each is cut picture and provides and play and the selection that suspends.
8. the method for the picture of a search surveillance system comprises at least:
The video of one surveillance is divided into a plurality of periods;
Play a plurality of first simultaneously and cut picture on a screen, wherein each first is cut picture and shows same scene in this video, the monitoring image of different periods;
Select one to cut picture with first of the image difference maximum of back period;
This first video of cutting picture is divided into a plurality of periods;
Play a plurality of second simultaneously and cut picture on this screen, wherein each second is cut picture and shows this first monitoring image of cutting in the picture the different periods;
Select one to cut picture with second of the image difference maximum of back period;
When this second period of cutting picture less than scheduled time during length, play this and second cut the time point that picture is sought image difference maximum;
Be not less than a scheduled time during length when this second period of cutting picture, this second video of cutting picture cut into a plurality of periods, thus recycling down one deck cut the time point that picture is sought image difference maximum; And
Repeat to cut the period, show the step of cutting picture of cutting picture and selection differential maximum, up to the time point that finds image difference maximum.
9. the method for the picture of search surveillance as claimed in claim 8 system is characterized in that, also comprises:
Play a plurality of the 3rd simultaneously and cut picture on this screen, wherein each the 3rd is cut picture and shows this second monitoring image of cutting in the picture the different periods; And
Select one to cut picture with the 3rd of the image difference maximum of back period.
10. the method for the picture of search surveillance as claimed in claim 8 system is characterized in that, also comprises:
When needs are cut picture, on this screen, show N*N and cut picture that wherein N is a positive integer.
11. the method for the picture of search surveillance as claimed in claim 8 system is characterized in that, also comprises:
Cut at each and to show temporal information on the picture.
12. the method for the picture of search surveillance as claimed in claim 8 system is characterized in that this method can utilize a form of software to carry out on a surveillance.
13. the method for the picture of search surveillance as claimed in claim 8 system is characterized in that, each is cut picture and provides and play and the selection that suspends.
14. the method for the picture of a search surveillance system comprises at least:
The video of one surveillance is cut into a plurality of periods;
Play a plurality of first simultaneously and cut picture on a screen, wherein each first is cut picture and shows same scene in this video, the monitoring image of different periods;
First cut and have at least in the picture when having substantial image difference between two pictures when these, select one to cut picture with first of the image difference maximum of back period;
First cut when not having substantial image difference between the picture when these, select rearmost first to cut picture;
This first video of cutting picture is cut into a plurality of periods;
Play a plurality of second simultaneously and cut picture on this screen, wherein each second is cut picture and shows this first monitoring image of cutting in the picture the different periods;
Second cut and have at least in the picture when having substantial image difference between two pictures when these, select one to cut picture with second of the image difference maximum of back period;
Second cut when not having substantial image difference between the picture when these, select rearmost second to cut picture;
When this second period of cutting picture less than scheduled time during length, play this and second cut the time point that picture is sought image difference maximum;
Be not less than a scheduled time during length when this second period of cutting picture, this second video of cutting picture be divided into a plurality of periods, thus recycling down one deck cut picture search; And
Repeat to cut the period, show and cut the step that picture is cut in picture and selection, up to the time point that finds image difference maximum.
15. the method for the picture of search surveillance as claimed in claim 14 system is characterized in that, also comprises:
Play a plurality of the 3rd simultaneously and cut picture on this screen, wherein each the 3rd is cut picture and shows this second monitoring image of cutting in the picture the different periods; And
The 3rd cut and have at least in the picture when having substantial image difference between two pictures when these, select one to cut picture with the 3rd of the image difference maximum of back period; And
The 3rd cut when not having substantial image difference between the picture when these, select the rearmost the 3rd to cut picture.
16. the method for the picture of search surveillance as claimed in claim 14 system is characterized in that, also comprises:
When needs are cut picture, on this screen, show N*N and cut picture that wherein N is a positive integer.
17. the method for the picture of search surveillance as claimed in claim 14 system is characterized in that, also comprises:
Cut at each and to show temporal information on the picture.
18. the method for the picture of search surveillance as claimed in claim 14 system is characterized in that this method can utilize a form of software to carry out on a surveillance.
19. the method for the picture of search surveillance as claimed in claim 14 system is characterized in that, each is cut picture and provides and play and the selection that suspends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510070493 CN1744695A (en) | 2005-05-13 | 2005-05-13 | Method for searching picture of monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510070493 CN1744695A (en) | 2005-05-13 | 2005-05-13 | Method for searching picture of monitoring system |
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| Publication Number | Publication Date |
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| CN1744695A true CN1744695A (en) | 2006-03-08 |
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| CN 200510070493 Pending CN1744695A (en) | 2005-05-13 | 2005-05-13 | Method for searching picture of monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102231820A (en) * | 2011-06-14 | 2011-11-02 | 广州嘉崎智能科技有限公司 | Monitoring image processing method, device and system |
| CN101753944B (en) * | 2008-12-08 | 2013-04-17 | 北京中星微电子有限公司 | Method and device for video management of video monitoring system |
-
2005
- 2005-05-13 CN CN 200510070493 patent/CN1744695A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101753944B (en) * | 2008-12-08 | 2013-04-17 | 北京中星微电子有限公司 | Method and device for video management of video monitoring system |
| CN102231820A (en) * | 2011-06-14 | 2011-11-02 | 广州嘉崎智能科技有限公司 | Monitoring image processing method, device and system |
| CN102231820B (en) * | 2011-06-14 | 2014-08-06 | 广州嘉崎智能科技有限公司 | Monitoring image processing method, device and system |
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