CN1708119A - Viewfinding storing device capable of picking up special target image data and method thereof - Google Patents
Viewfinding storing device capable of picking up special target image data and method thereof Download PDFInfo
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- CN1708119A CN1708119A CNA2004100455770A CN200410045577A CN1708119A CN 1708119 A CN1708119 A CN 1708119A CN A2004100455770 A CNA2004100455770 A CN A2004100455770A CN 200410045577 A CN200410045577 A CN 200410045577A CN 1708119 A CN1708119 A CN 1708119A
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Abstract
The present invention is image taking memory device and method capable of taking specific target image data. The image taking device includes at least one image taking unit for taking the image data in the covered range continuously, and one digital processing unit connected to the image taking unit to accept new image data. Inside the digital processing unit, there are at least one record unit and one image processing unit. The record unit is provided with several temporary storing data holders to maintain the image data the image taking unit takes, and long term data holders to maintain the specific image data the image processing unit takes through search. When the specific image data are stored inside the long term data holders, the old image data in the temporary data holders are deleted to release the memory space. The present invention has reduced image storing space and transmission load.
Description
Technical field
The present invention is relevant a kind of supervision capture storage device and method thereof, especially refer to a kind of background video data that repeats continuously can the deletion, only store the image data of specific objective, to alleviate the burden that storage area and image data transmit, reach and supervise extensive area, and keep the image data of specific objective, with the capture storage device and the method thereof of the fechtable specific objective image data that reduces memory capacity and data transmission burden.
Background technology
All can see the surveillance that monitor is installed in gateway, building, parking lot, convenience store or bank even general family, monitor and write down past messenger's car of process in the covering scope by the wide-angle lens of this monitor, with in meeting accident, the video tape (or recording medium) that records monitoring process can being taken out when criminal case or particular demands and have access to, provide afterwards identification or any responsibility investigation by this.
Existing surveillance can store with vtr video tape record, or preserve image data as the storage area with the hard disk in the digital processing unit, but the resolution of its existing monitor camera lens not high (about about 300,000 pixels of its ccd transducer), and up-to-date high pixel (its ccd transducer can be millions of to tens million of pixels) colour picture monitor, but too huge because of the image data that produces, may cause storage volume deficiency and video time too short, so, at present still to hang down the monitor of pixel, when using existing surveillance, because the monitor of these surveillances is to record down fixedly wide-angle image in the covering scope with wide-angle lens, therefore when the specific mobile object in the need identification picture, often can't clearly present because of the number of pixels deficiency.When especially the specific objective distance is too far away, is difficult to recognize the thin portion looks of the picture of recording a video at all, thereby causes it to be difficult to satisfy the purpose of surveillance video.
Moreover, tradition image monitoring system such as desire monitor vast zone, and obtain the local detail data simultaneously, just must see through mechanically operated rotating lens finishes, for example use PTZ (Pan Tilt Zoom) video camera to aim at the specific region, yet in the process of capture, be subjected to the restriction of mechanical structure and driving thereof, so itself can produce wearing and tearing because of prolonged exercise its machinery, moreover this just must focus on camera lens again in rotating the back, cause the reaction time of photography capture also to be restricted indirectly, though can strengthen image data with present image processing software, the image enhancement technology is also non-omnipotent, can only do limited improvement.Simultaneously, because existing surveillance can't be grasped a definition of the image that monitors and write down really, and also can not be amplified at specific objective, recognized real being difficult to of fuzzy image.
Therefore, to how to make the captured image energy of surveillance clearly show the image under recording, and not increasing the burden that image data stores and transmit, and reach the purpose of effective supervision and record and specific objective can be amplified, is to be a problem demanding prompt solution.
Summary of the invention
Because every shortcoming of above-mentioned existing capture storage device and method thereof, it does not reach perfection inventor's thoughts, then exhausting the concentrated research of its intelligence overcomes, be engaged in this industry accumulating experience for many years with it, and then develop a kind of capture storage device and method thereof of fechtable specific objective image data, can be with the background video data deletion that repeats continuously, only store the specific objective image data of desiring to obtain, to alleviate the burden that storage area and image data transmit, reach and supervise extensive area, and the image data of acquisition specific objective, to reduce the effect of memory capacity and data transmission burden.
By being, main purpose of the present invention, promptly in the capture storage device and the method thereof that design a kind of fechtable specific objective image data, can be with the background video data deletion that repeats continuously, only store the specific objective image data of desiring to obtain, supervise extensive area to alleviate the burden that storage area and image data transmit, to reach, and the image data of acquisition specific objective, to reduce the effect of memory capacity and data transmission burden.
Take second place, a further object of the present invention, promptly, can reach after the image data that will capture specific objective is amplified several times, still can present the high-quality person of image frame clearly in the capture storage device and the method thereof of a kind of fechtable specific objective fixing data of design.
For reaching above-mentioned purpose, the present invention is achieved in that a kind of capture storage device and method thereof of fechtable specific objective image data, it comprises at least: one captures the taking unit of the image data in the covering scope continuously, and one be connected with taking unit, in order to receive the digital processing unit of up-to-date image data, in digital processing unit, at least also include a record cell and an image process unit; Wherein, in record cell, be provided with several temporary and long-term data folders, and in taking unit institute picked image data can be stored to temporary information kit, and this image process unit will be searched and the image data that captures specific objective individually is stored in the long-term information kit, and the former image data that is temporary in the information kit will be deleted, to discharge the storage area in the working area; By this, can be with the background video data deletion that repeats continuously, only store the specific objective image data of desiring to obtain, to alleviate the burden that storage area and image data transmit, reach and supervise extensive area, and the image data of reservation specific objective, to reduce the effect of memory capacity and data transmission burden.
Description of drawings
Fig. 1 is a capture storage device block schematic diagram of the present invention.
Fig. 2 is a method flow diagram of the present invention.
Fig. 3 is that preferable image data of the present invention is handled with reference to figure one.
Fig. 4 is that preferable image data of the present invention is handled with reference to figure two.
Fig. 5 is that preferable image data of the present invention is handled with reference to figure three.
Symbol description:
1....... taking unit 2..... digital processing unit
21...... record cell 22.... image process unit
Embodiment
For making your juror understand purpose of the present invention, feature and effect, now by following specific embodiment, and cooperate appended graphicly, the present invention is described in detail, illustrate as after.
Seeing also Fig. 1, is capture storage device block schematic diagram of the present invention.As shown in the figure: the capture storage device of this fechtable specific objective image data, it comprises at least: a taking unit 1, it is the video camera of a high pixel, and is main in order to the image data in the continuous acquisition covering scope; One digital processing unit 2, it is to be connected with taking unit 1, in order to receive up-to-date image data, includes a record cell 21 and an image process unit 22 at least in digital processing unit 2; Wherein, this record cell 21, it is hard drives or other memory cell of a high power capacity, it is provided with some temporary and long-term information kits, it can will temporarily be stored in by taking unit 1 all image datas that capture in the temporary information kit earlier respectively, and follow-up after image processing, the specific objective image data that retain stored captures out by keeping in the information kit is in long-term information kit;
This image process unit 22, be that the various image processing techniques of utilization capture specific objective, and the image data of specific objective is dumped in the long-term information kit, and the image data in the former temporary information kit will be deleted, to discharge the storage area in the working area, make record cell 21 can store the next full-view image data that taking unit 1 is captured again.
Moreover, see also Fig. 2, be method flow diagram of the present invention.As shown in the figure: it may further comprise the steps:
Step 1: be to utilize taking unit to capture the interior image data of covering scope continuously;
Step 2: above-mentioned institute picked image data can be stored in the temporary information kit;
Step 3: this temporary information kit is carried out specific objective image data search comparison, and the specific objective image data that searches is stored into long-term information kit, and the image data in the former temporary information kit will be deleted, to discharge the storage area in the working area.
By device and method of the present invention, just can set different pick-up images to different places, see also Fig. 3, Fig. 4, Fig. 5, be that preferable image data of the present invention is handled reference diagram.As shown in Figure 3: be to adopt the video camera of high pixel that large-scale shooting is done in the specific region, and present on the display with the image loyalty of high image quality, and the certain objects on digital processing unit in the setting regions, with target as pick-up image, and the image data that photographs also will be stored in the temporary information kit, as shown in Figure 4, be to set through this regional people, car is as the target of pick-up image, this image process unit just can be to the people in the temporary information kit of this acquisition, the car image data, the image data of people that will capture and car is stored in the long-term information kit again, the background that repeats continuously to photograph then will not store, and the temporary information kit content after will capturing is deleted, thus, can save a large amount of storage areas; In addition, the acquisition of the specific objective that sets is including but not limited to following the whole bag of tricks: displacement detection, profile comparison, color comparison, size comparison, infrared temperature comparison, speed ratio equity; Can select suitable comparison method according to the field of employment.
Moreover, because of indivedual acquisitions come out to deposit in people, the car image data of preserving in the information kit, be to belong to the high pixel image of forming by small pixel, so the user is when having access to image data, even if amplification several times image data picture can distortion (as shown in Figure 5) yet.
By this, the background video data deletion that repeats continuously only can be stored the setting of image data of desiring to obtain, to alleviate the burden that storage area and image data transmit, reach and supervise extensive area, and the image data of acquisition target setting, to reduce the effect of memory capacity and data transmission burden.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking appended the claim scope person of defining.
Claims (6)
1. the capture storage device of a fechtable specific objective image data, it comprises at least:
One taking unit is the image data that captures continuously in the covering scope;
One digital processing unit, it is to be connected with taking unit, in order to receive up-to-date image data, includes a record cell and an image process unit at least in digital processing unit; Wherein,
This record cell, it is provided with some temporary and long term data folders, it can temporarily be stored in the full-view image data that all capture by taking unit earlier respectively in the temporary information kit, and follow-up after image processing, the image data of the specific objective that retain stored captures out by keeping in the information kit is in long-term information kit;
This image process unit, be that the various image processing techniques of utilization capture specific objective, and the image data of specific objective is dumped in the long-term information kit, and the image data in the former temporary information kit will be deleted, to discharge the storage area in the working area, the next full-view image data that makes record cell store taking unit again to be captured.
2. the capture storage device of fechtable specific objective image data according to claim 1, wherein, this taking unit is a kind of video camera of high pixel.
3. the capture storage device of fechtable specific objective image data according to claim 1, wherein, this digital processing unit is a computer.
4. the capture storage device of fechtable specific objective image data according to claim 1, wherein, this record cell is hard drives or other digital storage unit of a high power capacity.
5. the method for a fechtable specific objective image data may further comprise the steps:
Step 1: utilize taking unit to capture the interior image data of covering scope continuously;
Step 2: above-mentioned institute picked image data can be stored in the temporary information kit;
Step 3: this temporary information kit is carried out specific objective image data search comparison, and the specific objective image data that searches is stored into long-term information kit, and the image data in the former temporary information kit will be deleted, to discharge the storage area in the working area.
6. the method for fechtable specific objective image data according to claim 5, wherein, the acquisition mode of the specific objective that sets, be to be the comparison of displacement detection, profile, color comparison, size comparison, infrared temperature comparison, speed than to wherein a kind of, and it select to adopt the specific image mode of above-mentioned acquisition, mainly is to select the comparison mode that is suitable for according to the field of employment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100455770A CN100366070C (en) | 2004-06-07 | 2004-06-07 | Viewfinding storing device capable of picking up special target image data and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100455770A CN100366070C (en) | 2004-06-07 | 2004-06-07 | Viewfinding storing device capable of picking up special target image data and method thereof |
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| Publication Number | Publication Date |
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| CN1708119A true CN1708119A (en) | 2005-12-14 |
| CN100366070C CN100366070C (en) | 2008-01-30 |
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| CNB2004100455770A Expired - Fee Related CN100366070C (en) | 2004-06-07 | 2004-06-07 | Viewfinding storing device capable of picking up special target image data and method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333221A (en) * | 2011-10-21 | 2012-01-25 | 北京大学 | Panoramic background prediction video coding and decoding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1365231A (en) * | 2001-01-11 | 2002-08-21 | 金宝电子工业股份有限公司 | Method for image horizontal regulation |
| JP2003235000A (en) * | 2002-02-07 | 2003-08-22 | Matsushita Electric Ind Co Ltd | Digital still camera |
| CN100464348C (en) * | 2002-09-18 | 2009-02-25 | 贺贵明 | Video frequency monitoring, identification intelligont device and technical method |
| CN1484393A (en) * | 2003-08-13 | 2004-03-24 | 倚天资讯股份有限公司 | Real time detection monitor system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102333221A (en) * | 2011-10-21 | 2012-01-25 | 北京大学 | Panoramic background prediction video coding and decoding method |
| CN102333221B (en) * | 2011-10-21 | 2013-09-04 | 北京大学 | Panoramic background prediction video coding and decoding method |
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| CN100366070C (en) | 2008-01-30 |
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