CN1343423A - Closed circuit television (CCTV) camera and system - Google Patents
Closed circuit television (CCTV) camera and system Download PDFInfo
- Publication number
- CN1343423A CN1343423A CN 00805038 CN00805038A CN1343423A CN 1343423 A CN1343423 A CN 1343423A CN 00805038 CN00805038 CN 00805038 CN 00805038 A CN00805038 A CN 00805038A CN 1343423 A CN1343423 A CN 1343423A
- Authority
- CN
- China
- Prior art keywords
- video camera
- image
- motion
- camera
- cctv
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19678—User interface
- G08B13/19691—Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound
- G08B13/19693—Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound using multiple video sources viewed on a single or compound screen
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19604—Image analysis to detect motion of the intruder, e.g. by frame subtraction involving reference image or background adaptation with time to compensate for changing conditions, e.g. reference image update on detection of light level change
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19639—Details of the system layout
- G08B13/19641—Multiple cameras having overlapping views on a single scene
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19695—Arrangements wherein non-video detectors start video recording or forwarding but do not generate an alarm themselves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a CCTV camera and system. Existing CCTV systems sometimes have many cameras which monitor offices, shops or public places. There is often a risk that a detected incident or event is not displayed at a control room at the time when the event occurs. In a preferred embodiment, the invention provides a CCTV system in which means is provided at a camera to obtain information indicative of displacement of an object in the field of view (FOV) of the camera. Processing means determines whether said information exceeds a predetermined threshold and if this occurs switches a monitor to receive from said camera(s). The advantage of the invention is that viewed events are displayed automatically at the instant they occur.
Description
The present invention relates to Close Circuit Television (CCTV) video camera and system thereof, more particularly, the present invention relates to multiple-camera CCTV system.
Even this multiple-camera CCTV system can comprise tens hundreds of video cameras.Can watch monitor at central control room or at central monitoring position away from video camera installation monitor and operator.
In the myriad applications that comprises office, parking lot, shopping center, highway, railway and airport, in order to enforce vigilance and safety, the use of multiple-camera CCTV system is increasing gradually.
The analog image that video camera obtains can be sent to central monitoring position by the cable that links to each other with each video camera.The expense of cabling is high and be unsuitable for cabling and only be suitable for using for example mobile camera for some situation.In this case, the CCTV system sends image by radio frequency (RF) link.This RF link has finite bandwidth, has therefore limited operable number of cameras in arbitrary system.
Digital camera produces mass data.Therefore, use data compression technique wireless (RF) CCTV surveillance planted agent.Yet these technology still do not allow all video cameras to send data simultaneously.Therefore, in order to monitor the house or to check that the operator must be transformed into next video camera continuously from a video camera in the ad-hoc location what's going on.
The problem that exists is in certain position situation to have taken place sometimes, and do not check this position when a situation arises.
The present invention proposes in order to overcome this problem and relevant issues.
According to an aspect of the present invention, provide a kind of video camera, this video camera has: be used to determine whether the information that detects in its viewing area comprises the device of motion object; Processing unit is used for determining whether described motion object surpasses predetermined threshold; And the device that is used for sending to remote location to the described moving image of major general's part.
The assembly first that is used for acquired information comprises charge-coupled device (CCD) and microprocessor, and set microprocessor is discerned between the static pixel of image and motion pixel or motion parts.The device of like this signal being regulated can be set, even this signal priority is in another signal.Therefore, when in the range of observation at video camera events of interest taking place, automatically one or more video cameras are configured and/or change so that view data is sent to central monitoring position.
According to another aspect of the present invention, provide a kind of Close Circuit Television (CCTV) system, this closed-circuit television system comprises: a plurality of CCTV video cameras and the communication channel from each described video camera at least one monitor; It is characterized in that, be arranged on the device of the information that is used on the video camera to obtain to point out that the object in the video camera viewing area is subjected to displacement and be provided for determining whether described information surpasses the processing unit of predetermined threshold, if it is described above described threshold value, then produce flash override, flash override is transformed into monitor from described video camera and receives.
Can introduce motion sensor or infrared ray sensor for each video camera, so just can only detect motion back transmission image.Can adopt video camera to follow the trail of or moving object tracking.If the object that uses the infrared ray motion sensor senses to exist in the viewing area of video camera then can be configured this infrared ray motion sensor initial warning or initial alert as appearance activity in the certain observation zone of video camera.This information also correspondingly can be changed monitor as override initialization signal.In addition, processing unit determines whether that with being used to the device that surpasses predetermined threshold will give more high priority.This is because more high priority links together itself and quantitative parameter.For example, the former embodiment can be activated by the animal such as bird or cat; When merging, just can discern these incidents with latter embodiment.
Can also be provided with to area-of-interest detect also/or obtain to point out the device of characteristic information in the image.Be provided for preferentially determining whether described information contains the device of pointing out to exercise supervision and monitoring the data of events of interest.Surpass predetermined threshold if obtained described data and/or described data, then produce flash override, this flash override conversion transmitters sends to monitor with the view data with described video camera.For example, if these area-of-interests contain events of interest and exist channel to reach the danger of its capacity limitation, then the present invention can send a part or a plurality of partial graph picture frames.Therefore, though unlikely, just in case several video camera sends data simultaneously, then, can utilize monitor to receive image simultaneously from a more than video camera for example by being two or more parts with the thing recombinant.On the other hand, video memory can also be set, for example buffer.Video memory makes and can retrieve at the observed image of different time at every turn.
Also preferentially be provided for the device of which part which part useful and data unnecessary (for example stationary objects) of specified data.It is favourable that setting is carried out apparatus for encoding with for example MPEG 4 forms to data to be sent, so just can reduce the data volume of transmission.
The assembly first that is used for acquired information comprises charge-coupled device (CCD) and is used to discern the microprocessor of pixel characteristic, frame memory and/or such as the special circuit of ASIC.Can be configured or programme described microprocessor and ASIC, and described microprocessor and ASIC can also communicate by one or more communication channels and other video camera.
Be provided for the actuating device of the viewing area of mobile camera.Can under the control of microprocessor, operate moving with greetings device, microprocessor is provided with such mobile camera, be about to objects and remain in the viewing area.
The for example artificial intelligence of neural net form can be included in the system.
In order to improve the communication capacity of channel, be provided for the motion parts of recognition image and the device of the image section that object occupies.Use consecutive image, utilize motion detector can realize the motion parts of recognition image.Use the benchmark image of adopting that only contains background image information, utilize object detector can realize the image section that identifying object occupies.
Also be provided for detecting the device of the direction of motion or motion principal direction,, so just can adopt video camera to follow the trail of or follow the tracks of a motion object/a plurality of motion objects if in the viewing area of video camera, there are a plurality of directions.
Only utilize example that embodiments of the invention are described referring now to accompanying drawing, accompanying drawing comprises:
Fig. 1 illustrates the block diagram according to video camera example of the present invention;
Fig. 2 illustrates the functional block diagram of camera processes unit;
Fig. 3 illustrates and introduces the block diagram that video camera is used to detect motion motion of objects edge detector;
Fig. 4 illustrates the block diagram of object detector;
Fig. 5 illustrates total figure of the system that comprises 4 video cameras;
Fig. 1 illustrates the block diagram of video camera 2, and video camera 2 comprises processing unit 10 and MPEG 4 encoders 4.For example be provided for by tilt, panning or the image zoom actuator 8 of mobile camera 2 in a controlled manner.Fig. 2 illustrates in greater detail processing unit 10.
With reference to figure 1, video camera 2 has lens 6 and visual detector, and visual detector is preferably charge-coupled device (CCD).Video camera 2 outputs: send request signal, when having detected incident, be used to ask transmitter to send data; Tracking control signal, control actuator 8 is followed the tracks of event motion.Entire image is identical with the image that conventional video camera obtains.Image in area-of-interest (AOI) the image output area-of-interest.The coded image of the MPEG 4 of MPEG 4 images output AOI image.
The operating process of video camera is described referring now to Fig. 2.With reference to figure 2, store 3 frames of order video image 11 into 3 frame memory FS1 21, FS2 22 and FS3 23.Utilize this three images, the movement edge in movement edge detector 31 detected image also produces the movement edge image.In order to check in the video camera viewing area, whether there is object, the benchmark image 32 that only contains background image data is compared with sequential picture.Only otherwise have detected object, just can adopt benchmark image automatically, so can avoid changing the problem of ambient lighting situation.By the image of benchmark image 32 with FS2 22 outputs compared, whether object detector 33 checks exist events of interest in image.
Utilize the information of intrinsic information of movement edge image and detected object, can detect 3 features.These 3 features are: the direction and the area-of-interest of events of interest, motion object.Testing process can be regarded as the advanced analysis process.Analyzer 43 interested estimates whether to exist incident in viewing area.This can be the object/people who exists, or is static background just.According to the events of interest that detects, discriminating gear 50 determines when and sends which image.Area-of-interest in 42 pairs of images that detect in the events of interest zone of area-of-interest analyzer is measured.Therefore, only send the interior data of AOI.The other parts that can ignore image are because they are static relatively and therefore deleted.So just saved bandwidth.By utilizing block-matching technique, direction analyzer 41 detects the general direction of event motion.If there is actuator, this information can be used to control actuator, and actuator 15 control video cameras 2 are followed the tracks of events of interest.
According to three variablees: the direction and the area-of-interest of events of interest, motion object, discriminating gear 50 produces 3 signal A, B and C.Which part that signal A notice frame buffer 60 is ready for sending image and sends image.By surmounting existing channel, signal B request transmitter sends image.Signal C controls like this to the video camera 10 shown in the accompanying drawing 1, when promptly needing, by tilt, panning or image zoom, video camera 10 is followed the tracks of events of interest.Then, utilize MPEG 4 encoders image is encoded and or to connect this signal of transmission or send as radio frequency VHF or UHF signal by rigid line (optical fiber).
Fig. 3 diagram illustrates the movement edge detector.3 consecutive images of order video image 11 are stored into three frame memory FS1 21, FS2 22 and FS3 23 and are used to the movement edge detection.I
1(x, y), I
2(x, y) and I
3(x, y) 3 consecutive images of distribution expression.The edge is according to 32 the I that is input as
2(x, y), it is output as E
2(x, y), E
2(x y) is image I
2(x, edge image y).The input of instantaneous difference (1) 31 is I
1(x, y) and I
2(x, y), and its output is error image D
12(x, y), following equation has defined error image D
12(x, y):
D
12(x, y)=| I
1(x, y)-I
2(x, y) | the input of the instantaneous difference (2) 33 of equation (1) is I
2(x, y) and I
3(x, y), and its output is error image D
23(x, y), following equation 2 has defined error image D
23(x, y):
D
23(x, y)=| I
2(x, y)-I
3(x, y) | equation (2) multiplier 41 be input as D
12(x, y), E
2(x, y) and D
23(x, y), according to following formula calculate its be output as M (x, y):
M (x, y)=D
12(x, y) .E
2(x, y) .D
23(x, y) output of equation (3) threshode devices 42 be movement edge image M E (x, y) 12, following formula definition movement edge image M E (x, y) 12:
T wherein
mIt is the movement edge detection threshold.
Fig. 4 illustrates an example of object detector.Frame memory FS2 21 storage input pictures 11, input picture 11 is one of sequential pictures of video camera 2 picked-ups and may contains object.Reference picture store 22 is frame memories of Memory Reference image, only contains background image in the benchmark image.As long as do not have detected object in the image, input picture 11 adopts benchmark image automatically.Therefore, can overcome the problem that changes light intensity.Suppose I
2(x, y) and R (x y) represents image and benchmark image in the FS2 respectively.By with I
2(x, y) with R (x y) compares, light intensity subtracter 23 produce error image D (x, y), according to following formula calculated difference image D (x, y):
D (x, y)=| I
2(x, y)-R (x, y) | equation (5) utilizes threshold technology then, according to the output O of following formula definition threshode devices 31 (x, y):
Wherein 1 this pixel of expression is an object, and 0 this pixel of expression is a background pixel, T
0The indicated object detection threshold.
By analyzer 32, output signal 12 is pointed out to detect an object or is detected a plurality of objects.
Fig. 5 diagram illustrates total figure of the system 100 that comprises 4 video camera 100A, 100B, 100C and 100D.By hard-line connector video camera 100A and 100B are connected to monitoring station 104.Also pass through radio-frequency transmitter 108 by radio frequency sending set 106C and 106D, video camera 100C and 100D are connected to monitoring station 104.
Monitoring station 104 is connected to a plurality of monitors 110, one of them monitor 110 only is shown.The screen 112 of monitor can be divided into 4 parts, can show the image of one or more video camera picked-ups at each several part.
Only utilize example to describe the present invention, can in essential scope of the present invention, change described embodiment.
Claims (8)
1. video camera, this video camera has: be used to determine whether the information that detects in its viewing area comprises the device of motion object; Processing unit is used for determining whether described motion object surpasses predetermined threshold; And the device that is used for sending to remote location to the described moving image of major general's part.
2. video camera according to claim 1, wherein being used at least sending part, to divide the device of described moving image be radio frequency (rf) transmitter.
3. video camera according to claim 1 and 2, wherein video camera have be configured to realize, the actuator of panning or image zoom.
4. according to claim 1,2 or 3 described video cameras, wherein comprise a motion sensor at least, can only when detecting motion, send image like this.
5. Close Circuit Television (CCTV) video camera and system thereof, this system comprises a plurality of CCTV video cameras and the communication channel from each described video camera at least one monitor; It is characterized in that, be arranged on the device of the information that is used on the video camera to obtain to point out that the object in the video camera viewing area is subjected to displacement and be provided for determining whether described information surpasses the processing unit of predetermined threshold, if surpass described threshold value, then produce flash override, flash override is transformed into monitor from described video camera and receives.
6. system according to claim 5, the device that wherein is used for acquired information comprises charge-coupled device (CCD) and microprocessor, set microprocessor is discerned between the static pixel of image and motion pixel or motion parts.
7. system according to claim 5, this system comprise for example artificial intelligence of neural net form.
8. method that is used for the view data that video camera obtains is sent to remote location, the method comprising the steps of: whether determine object in the video camera viewing area in motion, and if in motion, determine then whether it surpasses predetermined threshold; If surpass described threshold value, then produce flash override, send to remote location with flash override to major general's parts of images data; Dispose described flash override like this, the monitor that is about to remote location is transformed into and shows described image section.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9906040.2 | 1999-03-16 | ||
GBGB9906040.2A GB9906040D0 (en) | 1999-03-16 | 1999-03-16 | A close circuit television (CCTV) system |
GB9907857.8 | 1999-04-07 | ||
GBGB9907857.8A GB9907857D0 (en) | 1999-04-07 | 1999-04-07 | Closed circuit television (CCTV) camera system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1343423A true CN1343423A (en) | 2002-04-03 |
CN1165174C CN1165174C (en) | 2004-09-01 |
Family
ID=26315277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008050384A Expired - Fee Related CN1165174C (en) | 1999-03-16 | 2000-03-16 | Closed circuit television (CCTV) camera and system |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1161837A1 (en) |
JP (1) | JP2003523647A (en) |
CN (1) | CN1165174C (en) |
AU (1) | AU759849B2 (en) |
CA (1) | CA2367915A1 (en) |
GB (1) | GB2352574A (en) |
WO (1) | WO2000056074A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100334598C (en) * | 2002-11-26 | 2007-08-29 | 东芝照明技术株式会社 | Market plan support system |
CN102348105A (en) * | 2010-07-29 | 2012-02-08 | 正文科技股份有限公司 | Digital image supervising device |
US8964050B2 (en) | 2007-12-13 | 2015-02-24 | Canon Kabushiki Kaisha | Image capturing apparatus, control method therefor, and program |
CN108353149A (en) * | 2015-10-26 | 2018-07-31 | 李炯勇 | CCTV sorts monitoring system CCTV and sorts monitoring management server and management method automatically automatically |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE556536T1 (en) * | 2000-11-13 | 2012-05-15 | Wells & Verne Invest Ltd | COMPUTER-ASSISTED IMAGE PRODUCTION SYSTEM |
US6411209B1 (en) * | 2000-12-06 | 2002-06-25 | Koninklijke Philips Electronics N.V. | Method and apparatus to select the best video frame to transmit to a remote station for CCTV based residential security monitoring |
CN101072364B (en) | 2001-09-07 | 2012-05-09 | 英特图形软件技术公司 | Image stabilization using color matching |
WO2003049425A1 (en) * | 2001-12-04 | 2003-06-12 | Wells & Verne Investments Limited | Computer-aided system for image production |
US7382896B2 (en) * | 2002-08-13 | 2008-06-03 | Hitachi Kokusai Electric Inc. | Object detection method and apparatus which perform object detection using set parameters |
AU2004233453B2 (en) | 2003-12-03 | 2011-02-17 | Envysion, Inc. | Recording a sequence of images |
JP5665580B2 (en) * | 2011-02-03 | 2015-02-04 | 三菱電機株式会社 | Video surveillance device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988533A (en) * | 1974-09-30 | 1976-10-26 | Video Tek, Inc. | Video-type universal motion and intrusion detection system |
EP0028933A3 (en) * | 1979-11-09 | 1981-06-03 | Ascotts Ltd. | Surveillance system |
GB2150724A (en) * | 1983-11-02 | 1985-07-03 | Christopher Hall | Surveillance system |
US5243418A (en) * | 1990-11-27 | 1993-09-07 | Kabushiki Kaisha Toshiba | Display monitoring system for detecting and tracking an intruder in a monitor area |
GB2257598B (en) * | 1991-07-12 | 1994-11-30 | Hochiki Co | Surveillance monitor system using image processing |
KR940007846B1 (en) * | 1991-12-09 | 1994-08-25 | 주식회사 금성사 | Apparatus for detecting movement |
GB2269506B (en) * | 1992-08-07 | 1996-02-07 | Gec Ferranti Defence Syst | Integrated-circuit image sensor |
US5398057A (en) * | 1993-01-12 | 1995-03-14 | Tapp; Hollis M. | Security and surveillance system |
WO1994017636A1 (en) * | 1993-01-29 | 1994-08-04 | Bell Communications Research, Inc. | Automatic tracking camera control system |
KR960028217A (en) * | 1994-12-22 | 1996-07-22 | 엘리 웨이스 | Motion Detection Camera System and Method |
JP3268953B2 (en) * | 1995-02-27 | 2002-03-25 | 三洋電機株式会社 | Tracking area setting device, motion vector detection circuit, and subject tracking device using the same |
JP3892059B2 (en) * | 1995-03-07 | 2007-03-14 | 松下電器産業株式会社 | Moving body tracking device |
US5953055A (en) * | 1996-08-08 | 1999-09-14 | Ncr Corporation | System and method for detecting and analyzing a queue |
US5731832A (en) * | 1996-11-05 | 1998-03-24 | Prescient Systems | Apparatus and method for detecting motion in a video signal |
-
2000
- 2000-03-16 JP JP2000605400A patent/JP2003523647A/en active Pending
- 2000-03-16 CA CA002367915A patent/CA2367915A1/en not_active Abandoned
- 2000-03-16 EP EP00911056A patent/EP1161837A1/en not_active Withdrawn
- 2000-03-16 WO PCT/GB2000/000989 patent/WO2000056074A1/en not_active Application Discontinuation
- 2000-03-16 CN CNB008050384A patent/CN1165174C/en not_active Expired - Fee Related
- 2000-03-16 GB GB0006417A patent/GB2352574A/en not_active Withdrawn
- 2000-03-16 AU AU33053/00A patent/AU759849B2/en not_active Ceased
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100334598C (en) * | 2002-11-26 | 2007-08-29 | 东芝照明技术株式会社 | Market plan support system |
US8964050B2 (en) | 2007-12-13 | 2015-02-24 | Canon Kabushiki Kaisha | Image capturing apparatus, control method therefor, and program |
CN102348105A (en) * | 2010-07-29 | 2012-02-08 | 正文科技股份有限公司 | Digital image supervising device |
CN108353149A (en) * | 2015-10-26 | 2018-07-31 | 李炯勇 | CCTV sorts monitoring system CCTV and sorts monitoring management server and management method automatically automatically |
CN108353149B (en) * | 2015-10-26 | 2020-10-13 | 李炯勇 | CCTV automatic sorting monitoring system, CCTV automatic sorting monitoring management method and medium |
Also Published As
Publication number | Publication date |
---|---|
AU3305300A (en) | 2000-10-04 |
EP1161837A1 (en) | 2001-12-12 |
GB2352574A (en) | 2001-01-31 |
JP2003523647A (en) | 2003-08-05 |
WO2000056074A1 (en) | 2000-09-21 |
CA2367915A1 (en) | 2000-09-21 |
GB0006417D0 (en) | 2000-05-03 |
AU759849B2 (en) | 2003-05-01 |
CN1165174C (en) | 2004-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100946749B1 (en) | The Methord and the System of the fog detection using the Image recognition and image learning methord | |
US20080129844A1 (en) | Apparatus for image capture with automatic and manual field of interest processing with a multi-resolution camera | |
EP0714081B1 (en) | Video surveillance system | |
US20110310219A1 (en) | Intelligent monitoring camera apparatus and image monitoring system implementing same | |
US7376244B2 (en) | Imaging surveillance system and method for event detection in low illumination | |
US9041800B2 (en) | Confined motion detection for pan-tilt cameras employing motion detection and autonomous motion tracking | |
KR100883632B1 (en) | System and method for intelligent video surveillance using high-resolution video cameras | |
CN1165174C (en) | Closed circuit television (CCTV) camera and system | |
CN101119482A (en) | Overall view monitoring method and apparatus | |
EP2710801A1 (en) | Surveillance system | |
JP2006523043A (en) | Method and system for monitoring | |
JP2000295600A (en) | Monitor system | |
WO2008021357A2 (en) | Ptz presets control analytics configuration | |
Cohen et al. | CCTV operational requirements manual 2009 | |
KR100775867B1 (en) | System for auto tracking of moving object | |
JPH09252467A (en) | Mobile object detector | |
KR101046819B1 (en) | Method and system for watching an intrusion by software fence | |
KR102139067B1 (en) | All-weather image monitoring system | |
US10769907B2 (en) | Counter-flow detection in compressed video | |
KR101204081B1 (en) | Surveillance system | |
KR102688134B1 (en) | Systen for monitoring employing method for providing monitoring data employing function of masking processing and image compression | |
KR102514689B1 (en) | Method for providing monitoring data employing function of masking processing and image compression | |
KR102467583B1 (en) | System for monitoring image employoing sensing fire with filter | |
Bramberger et al. | Intelligent traffic video sensor: Architecture and applications | |
KR101106555B1 (en) | Military post watching system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |