WO2012023766A2 - 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템 및 방법 - Google Patents
열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템 및 방법 Download PDFInfo
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- WO2012023766A2 WO2012023766A2 PCT/KR2011/005950 KR2011005950W WO2012023766A2 WO 2012023766 A2 WO2012023766 A2 WO 2012023766A2 KR 2011005950 W KR2011005950 W KR 2011005950W WO 2012023766 A2 WO2012023766 A2 WO 2012023766A2
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- tracking
- camera
- surveillance
- person
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- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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- H04N5/30—Transforming light or analogous information into electric information
- H04N5/33—Transforming infrared radiation
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- G—PHYSICS
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- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/785—Systems for determining direction or deviation from predetermined direction using adjustment of orientation of directivity characteristics of a detector or detector system to give a desired condition of signal derived from that detector or detector system
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Definitions
- the present invention relates to a security camera tracking surveillance system and method, and more particularly, security camera tracking that can accurately identify a person in the surveillance area and obtain a high-resolution image for identifying the identity of the person accurately
- a surveillance system and method are provided.
- Some of the cameras on the road are installed to capture the required area through the camera's posture control (adjust the shooting direction).
- Most security surveillance cameras that monitor intruders are global surveillance cameras that capture the entire surveillance area within a certain distance and angle of view.
- Such a global surveillance camera has a limitation of resolution because it monitors a wide area determined by a fixed camera, and thus, the image captured by the global surveillance camera does not accurately identify a face of a person in the surveillance region.
- FIG. 1 is a diagram illustrating a target object segmented image obtained by using a difference imaging algorithm.
- This method adds the influence of the current frame to the background image as a reference by checking every frame before the current image, and is a technique mainly used when generating the background image.
- Temporal smoothing method Use pixel mean value of previous frame
- -Region-based method A method of finding a piece of an image including feature points in one image by using correlation with the next image.
- Block Matching Method is a method of comparing the difference between the mean squares and the absolute value of the mean of pixels.
- FIG. 2 is a diagram illustrating a tracking method using feature point extraction of an object.
- the computational process for matching features or blocks is complex (real-time processing delay) and a database of object features on the system is required for object detection.
- Binary Phase Extraction JTC (BPEJTC) Tracking System: Use of binary phase-type optical JTC with excellent discrimination for similar images
- 3 is a diagram illustrating a tracking method using stereo.
- the conventional tracking method uses a method of detecting and tracking motion, and second, a method of tracking motion using a difference between frames. Is that.
- L is a Gaussian blurring image
- G is a Gaussian function
- D is a Difference of Gausian (DoG) function
- m is a magnitude of a feature point
- ⁇ is a direction. Represent each vector.
- the present invention has been invented to solve the above problems, using a simple algorithm to accurately identify a person in the surveillance area and to obtain a high-resolution identification image that can accurately identify the identity of the person To provide a camera tracking surveillance system and method for the purpose.
- the infrared thermal imaging camera for capturing a preset surveillance region to provide a thermal image
- a tracking and monitoring camera for tracking and zooming in on the target person within the surveillance area
- a posture control device configured to perform posture control of the tracking surveillance camera so that the tracking surveillance camera tracks a target person within the surveillance region
- Image processing for binarizing the thermal image of the surveillance region provided by the infrared thermal imaging camera based on a threshold value to identify a person in the surveillance region and extracting the position coordinates of the person, and based on the extracted position coordinates, It provides a security camera tracking surveillance system using the thermal image coordinates, including; a control system for receiving and storing the identification image of the target taken by the tracking surveillance camera while controlling the driving of the control device.
- it characterized in that it further comprises a global surveillance camera to record the same surveillance area and the captured image to the control system to record the visual image for checking the entire situation.
- it characterized in that it further comprises an infrared illumination device for providing infrared illumination to enable night shooting of each camera.
- the infrared illumination device for the tracking surveillance camera is characterized in that the tracking surveillance camera is installed to move integrally.
- a plurality of tracking surveillance cameras and a plurality of individual attitude control devices for attitude control of each tracking surveillance camera are provided so as to enable simultaneous or sequential acquisition of identification images for multiple targets within the surveillance area. do.
- the present invention comprises the steps of photographing the surveillance region set by the infrared thermal imaging camera to the control system; Performing a video processing of binarizing a thermal image of the surveillance region provided from the infrared thermal imaging camera based on a threshold value by a control system to identify a person in the surveillance region and extracting position coordinates of the person; Controlling the driving of the posture control device based on the extracted position coordinates by the control system; Tracking and zooming-in photographing a person who is a target in a surveillance area by a tracking surveillance camera by driving the posture control device; The control system provides a security camera tracking and monitoring method using a thermal image coordinates comprising a; receiving and storing the identification image of the target taken by the tracking surveillance camera.
- the global surveillance camera further comprises the step of transmitting the captured image and the captured image of the same surveillance area to the control system so that the visible image for confirming the entire situation is recorded.
- control system identifies a plurality of people in the surveillance area and extracts the position coordinates of each person from the thermal image, and the operation of the posture control device and the operation of the tracking surveillance camera are sequentially performed for each person based on the extracted position coordinates.
- identification image for the multiple targets is sequentially obtained.
- a plurality of tracking surveillance cameras and a plurality of individual posture control device for the posture control of each tracking surveillance camera is provided, so that identification images can be acquired simultaneously or sequentially for the multiple targets in the surveillance area. do.
- control system controls the posture of the tracking surveillance camera through the posture control device for the enlarged photographing of the face portion that can identify the target, the upper region of a predetermined ratio of the entire area corresponding to the identified person It is characterized in that the posture control to be enlarged by the tracking surveillance camera.
- the security camera tracking monitoring system and method by using a simple algorithm that binarizes the thermal image of the surveillance area based on the threshold value, the person in the surveillance area is identified and then identified as a target.
- the tracking and surveillance camera tracks and enlarges the target to obtain a high resolution image for identification.
- the system can be configured by combining a global surveillance camera, a thermal imaging camera serving as a sensor for identifying a person, and a tracking surveillance camera for tracking and zooming in on a person identified from thermal imaging information of a thermal imaging camera.
- Global surveillance cameras and tracking surveillance cameras complement each other's shortcomings, enabling more effective surveillance.
- the tracking surveillance camera can perform sequential tracking and magnification shooting for several targets based on the position coordinates acquired from the thermal image, effective monitoring of multiple targets is possible, and the plurality of tracking surveillance cameras and attitude control With the device, simultaneous multiple targets can be monitored.
- the present invention is applied to the movie industry or sports (eg, ice rink, etc.) field can be effectively used to track and zoom in on a specific object.
- FIG. 1 is a diagram illustrating a target object segmented image obtained by using a conventional difference imaging algorithm.
- FIG. 2 is a diagram illustrating a tracking method using a conventional feature point extraction.
- 3 is a view showing a tracking method using a conventional stereo.
- FIG. 4 is a diagram illustrating an example of an algorithm of a conventionally known tracking equation.
- FIG. 5 is a perspective view showing a main body configuration of a security camera tracking and monitoring system according to the present invention.
- FIG. 6 is a block diagram showing the configuration of a security camera tracking monitoring system according to the present invention.
- FIG 7 and 8 are diagrams showing the analysis results of the simulation performed by the present inventors.
- FIG. 9 is a view for explaining a person recognition method using a thermal image in the present invention.
- FIG. 10 is an exemplary view showing a security camera tracking monitoring process according to the present invention.
- FIG. 11 is a configuration diagram of a system equipped with a plurality of tracking surveillance cameras in the tracking monitoring system according to the present invention.
- the present invention identifies a person in a surveillance area from a thermal image captured by a thermal imaging camera, extracts a position coordinate of a person, and based on the extracted position coordinate, a tracking surveillance camera tracks and enlarges a person, thereby identifying a high resolution identity.
- a security camera tracking surveillance system and method using thermal image coordinates configured to acquire an identification image.
- FIG. 5 is a perspective view showing the main body configuration of the security camera tracking monitoring system according to the present invention
- Figure 6 is a block diagram showing the configuration of a security camera tracking monitoring system according to the present invention.
- FIG 7 and 8 are diagrams showing the analysis results of the simulation performed by the present inventors.
- Figure 9 is a view for explaining a person recognition method using a thermal image in the present invention
- Figure 10 is an exemplary view showing a security camera tracking monitoring process according to the present invention
- Figure 11 is a tracking monitoring system according to the present invention Is a configuration diagram of a system equipped with a plurality of tracking surveillance cameras and attitude control devices.
- the present invention provides a zoom control tracking method of a dynamic tracking surveillance camera using a position coordinate of a thermal image in order to solve a problem that a face of a conventional security surveillance camera is difficult to identify a human face in a wide range of surveillance. It is configured to use.
- the dynamic tracking surveillance camera tracks the target with quick posture control and obtains a high resolution identification image by referring to the position coordinates and size information of the person acquired from the thermal image. Face recognition becomes possible.
- the camera tracking monitoring system of the present invention is composed of a combination of three types of camera, looking at the configuration, as shown in Figure 5 and 6, the camera tracking monitoring system according to the present invention, the overall monitoring
- a thermal imaging camera 10 serving as a sensor for identifying a person and acquiring position coordinates with respect to an area
- a tracking surveillance camera 20 for tracking and zooming in on a target person to obtain an image for identification, and an entire surveillance area.
- a global surveillance camera 40 for capturing a visual image for checking the overall situation by shooting
- a posture control device 30 for controlling the posture of the tracking surveillance camera 20 at high speed, and obtained from each camera 10, 20, 40.
- a control system 50 for processing the video signal.
- infrared cameras 60 and 70 may be added to each camera 10, 20, and 40 to provide infrared illumination to enable night photography.
- the tracking surveillance camera may be dynamically posture controlled as illustrated.
- Infrared illumination device 60 for tracking surveillance cameras installed in 20 and integrally moving, and providing thermal imaging camera 10 and global surveillance camera 40 for global surveillance of the same surveillance area.
- Infrared illumination device 70 for global monitoring may be installed.
- the global surveillance camera 40 is responsible for recording a wide surveillance area, and the thermal imaging camera 10 set to the same angle of view as the global surveillance camera 40 monitors the heat source that is the target in the surveillance area.
- the dynamic tracking and surveillance camera 20 is posture controlled by the posture control device 30 based on the thermal image coordinates (position coordinates of the heat source in the surveillance region obtained from the thermal image) to track and zoom the target. You will be in charge of shooting.
- the thermal imaging camera 10 is used as an element that effectively finds only the person in the entire surveillance area, and the target coordinates obtained from the thermal imaging of the thermal imaging camera 10 are used.
- the tracking and surveillance camera 20 is to track the target and obtain facial data.
- a thermal imaging camera 10 serving as a wide-ranging monitoring sensor for detecting a person who is a target for the surveillance area, and a tracking and monitoring camera 20 for tracking and zooming in the target and acquiring a high resolution image
- a new method of video tracking that combines a global surveillance camera 40 for recording an image for checking the entire situation in the surveillance area, more efficient tracking and monitoring is possible, and the disadvantages of each camera are mutually significant. It can be supplemented.
- the thermal imaging camera 10 is a camera that serves as a sensor for detecting a heat source appearing in the surveillance area, when a heat source having a temperature of a specific temperature distribution, such as a human, appears in the surveillance area It is a camera to detect this.
- the thermal imaging camera 10 photographs the inside of the surveillance area and the thermal image obtained therefrom is transmitted to the control system 50, and the control system 50 analyzes the thermal image obtained to identify a person therefrom and simultaneously locates the person. Coordinate and size information is obtained.
- a conventional infrared (IR) thermal imaging camera 10 which detects infrared rays emitted from an object and implements them as an image may be used, which is an infrared ray radiated at a wavelength according to its body temperature from a person. It detects whether the person appears in the surveillance area by realizing the image.
- IR infrared
- the thermal image photographed by the thermal imaging camera 10 is managed after being transmitted to the control system 50, and the control system 50 identifies a person from the thermal image captured by the thermal imaging camera 10
- the position coordinates are extracted in real time.
- the position coordinates of a person obtained through global monitoring of the thermal imaging camera 10 in the control system 50 may be a posture control device 30 that allows the dynamic tracking and surveillance camera 20 to track and enlarge a person to obtain an image. Used as the position coordinate of).
- the tracking and surveillance camera 20 is a camera for tracking and zooming (zooming in) the person detected by the thermal imaging camera 10 to capture a high resolution image capable of facial recognition, which is acquired from the thermal image as described above. Based on the positional coordinates of the person who is being tracked, the person moving in the surveillance area is tracked and photographed.
- the tracking and surveillance camera 20 may use a still camera or a video camera having a zooming function, and a conventional CCD camera or a CMOS camera having a telephoto lens may be used.
- the tracking and monitoring camera 20 in the support (1) equipped with each camera is mounted via the posture control device 30, because the posture control is essential to track and enlarge the person moving in the surveillance area to shoot. It is connected to the attitude control device 30 is mounted.
- the high resolution identification image taken by the tracking and monitoring camera 20 is transmitted to the control system 50 to be stored.
- the global surveillance camera 40 is a fixed camera provided to photograph the entire preset surveillance region, and a general global surveillance camera 40 employing a CCD or a CMOS may be used.
- the global surveillance camera 40 captures a scene occurring in the entire surveillance area in real time and transmits it to the control system 50.
- the image captured by the global surveillance camera 40 is entirely controlled by the control system 50. It is stored and used for checking the situation.
- Equation (1) the angle of view setting formula for selecting the CCD camera to be used for the global surveillance camera 40 and the tracking surveillance camera 20 is as shown in Equation (1) below, and the size of the CCD sensor according to the calculation is shown in Table 1. .
- the size of the CCD was selected by Equation (1), and computer simulation was performed to analyze the effect and range of visibility when applied to a real site.
- the simulation program used 3DMAX 9.0 of AUTODESK Co., Ltd., a general-purpose program, and the results of the simulation are as shown in FIGS. 7 and 8.
- each camera as described above is mounted on the support (1) fixed to the fixed structure, such as the ground or building, in particular in the case of the tracking surveillance camera 20 as described above by the posture control device 30 Is equipped to be made.
- the posture control device 30 is configured to control the posture by moving the tracking and monitoring camera 20 up, down, left and right according to a control signal output from the control system 50, and tracks the target object to be taken and tracked. The shooting direction of the surveillance camera 20 is adjusted.
- the configuration of the posture control device 30 is not particularly limited as long as the drive is controlled by an electrical signal to automatically control the posture of the camera to track and photograph the target object.
- the posture control device 30 since the posture control device for the camera is implemented and used in various ways to control the shooting direction and posture of the camera, it is not specifically limited herein.
- control system 50 is a component that performs the integrated control, data transmission and management of the system as a whole, each camera 10, 20, 40, posture control device 30, infrared illumination device 60 70 controls the driving of the camera, and receives the captured images from each camera to process, analyze, store, and manage and store various data generated in each process.
- control system 50 is basically to receive and store the image taken by the global surveillance camera 40 and the thermal imaging camera 10 used for global surveillance, the control system 50 Since the image of the stored global surveillance camera 40 is recorded in a situation occurring in the entire surveillance area, it may be used for later confirmation of the situation.
- the thermal image photographed by the thermal imaging camera 10 is used to identify a person appearing in the surveillance area in real time and extract its position coordinates.
- the use of identification has the advantage of being able to recognize people by binarization without complex algorithms.
- the calculation of the tracking method can be much simpler than the conventional tracking calculation shown in FIG. 4, in which the control system 50 sets a threshold value of a thermal image of the surveillance region captured by the thermal imaging camera 10 in advance.
- the control system 50 sets a threshold value of a thermal image of the surveillance region captured by the thermal imaging camera 10 in advance.
- FIG. 9 is a diagram showing a binarized image.
- Equation (2) it is possible to identify and extract the position coordinates of the person moving in the thermal image capturing the entire surveillance region, and the control system 50 is the thermal image F (x, y) By identifying whether each pixel is larger or smaller than the threshold value and identifying a person, the coordinates x and y corresponding to the person identified in the binarized image DP (x, y) are extracted.
- the left side represents an original image acquired by the infrared thermal imaging camera 10, that is, the thermal image
- the right side represents an image after the binarization processing.
- control system 50 controls a posture of the tracking surveillance camera 20 so that the tracking surveillance camera 20 can track a person having the corresponding coordinates based on the extracted coordinates x and y.
- a control signal for zooming in and zooming out the tracking and monitoring camera 20 is output.
- the posture control device 30 controls the posture of the tracking surveillance camera 20 at high speed according to a control signal output from the control system 50 to track a person identified in the surveillance area.
- the tracking and surveillance camera 20 when the tracking and surveillance camera 20 is enlarged and photographed the person of the coordinates, the identification image is taken to the transmission is stored and transmitted to the control system 50, and the enlarged photographing to enable the tracking and face recognition of the person After the process is completed, the tracking and monitoring camera 20 stops tracking and enters the standby mode for tracking of the next target.
- the tracking and surveillance camera 20 enlarges and photographs the person based on the positional coordinates of the person acquired from the thermal image, it is preferable that the subject corresponds to the person so that the face portion of the person whose identity can be identified can be concentrated and zoomed. It is possible to be set to concentrate zooming only the upper region of a predetermined ratio in the region.
- the posture control is performed by the control system 50 so that the tracking and surveillance camera 20 enlarges and captures a predetermined ratio of the upper area of the entire area corresponding to the identified person for the enlarged picture of the face where the target can be identified. It is to control the attitude of the tracking and monitoring camera 20 through the device 30.
- the upper body from the waist to the face of the person, or from the shoulder to the face, or only the face portion can be enlarged and photographed. More accurate identification can be confirmed from the image photographed by the camera 20.
- the control system 50 when several targets simultaneously appear in the monitoring area, the control system 50 undergoes the same analysis process based on the thermal image data captured by the thermal imaging camera 10.
- the driving of the posture control device 30 and the tracking and monitoring camera 20 is controlled to perform tracking and zooming imaging step by step with respect to the second and third targets.
- zooming is performed for thermal image processing and intruder identification, coordinate extraction and tracking of the first target, and image acquisition with face recognition. It shows that tracking and zooming are performed for the two targets in the same process.
- image information for identifying the first target is obtained through the tracking and monitoring camera 20
- image information for identifying the second and third targets is obtained by tracking the coordinates of the next target.
- a system may be configured by including a plurality of tracking surveillance cameras 20 and a plurality of individual attitude control devices 30 for attitude control of each tracking surveillance camera 20.
- each tracking surveillance camera 20 can obtain image information simultaneously or sequentially for different targets by the respective posture control device 30. In this much moving place, there is an advantage in that it is possible to take an accurate identification image for a large number of people.
- the present invention provides a global surveillance camera 40 for recording a general situation in the entire surveillance area, a thermal imaging camera 10 serving as a sensor for quickly identifying only a human in the surveillance area, and tracking only a person in the surveillance area.
- the tracking and surveillance camera 20 to enlarge and shoot, the posture control device 30 to control the posture at high speed so that the tracking and surveillance camera 20 can track and zoom in on only a person, and receive and store the images captured by each camera.
- the tracking and control of the posture control device 30 so that the target tracking and enlarged photographing of the monitoring camera 20 is possible.
- a control system 50 for controlling the driving.
- the tracking and surveillance camera 20 is configured to track and enlarge the target mainly on the face where the identity of the target person can be identified using the position coordinates of the person acquired from the thermal image. There is an advantage of collecting image information that can be accurately identified.
- the present invention described above can be effectively used not only for security surveillance for expanding the shooting of an external intruder in a specific place, but also for tracking and zooming in on a specific object in the movie industry or sports (eg, ice rink).
- a high resolution video camera capable of zooming and attitude control may be used as the tracking surveillance camera.
- 60, 70 infrared lighting device
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Abstract
Description
Claims (10)
- 미리 설정된 감시영역을 촬영하여 열화상으로 제공하는 적외선 열화상 카메라(10)와;
상기 감시영역 내에서 타깃이 되는 사람을 추적 및 확대 촬영하는 추적감시카메라(20)와;
상기 감시영역 내에서 추적감시카메라(20)로 하여금 타깃이 되는 사람을 추적하도록 상기 추적감시카메라(20)의 자세 제어를 수행하는 자세제어장치(30)와;
상기 적외선 열화상 카메라(10)가 제공하는 감시영역의 열화상을 임계값을 기준으로 이진화하는 영상처리를 수행하여 감시영역의 사람을 식별 및 사람의 위치좌표를 추출하고, 추출된 위치좌표에 기초하여 상기 자세제어장치(30)의 구동을 제어하면서 추적감시카메라(20)에 의해 촬영되는 타깃의 신원 확인용 영상을 전송받아 저장하는 제어시스템(50);
을 포함하여 구성되는 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템.
- 청구항 1에 있어서,
동일한 상기 감시영역을 촬영 및 촬영된 영상을 제어시스템(50)에 전송하여 전체 상황 확인용 가시영상이 녹화되도록 하는 전역감시카메라(40)를 더 포함하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템.
- 청구항 1 또는 청구항 2에 있어서,
상기 각 카메라(10,20,40)의 야간 촬영이 가능하도록 적외선 조명을 제공하는 적외선 조명장치(60,70)를 더 포함하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템.
- 청구항 3에 있어서,
추적감시카메라(20)용 적외선 조명장치(60)는 추적감시카메라(20)에 설치되어 일체로 움직이도록 구비되는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템.
- 청구항 1에 있어서,
상기 감시영역 내에서 다중 타깃에 대해 신원 확인용 영상의 동시 또는 순차 획득이 가능하도록 복수의 추적감시카메라(20)와, 각 추적감시카메라(20)의 자세 제어를 위한 복수의 개별 자세제어장치(30)가 구비되는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 시스템.
- 적외선 열화상 카메라(10)가 설정된 감시영역을 촬영하여 제어시스템(50)에 제공하는 과정과;
제어시스템(50)이 상기 적외선 열화상 카메라(10)로부터 제공되는 감시영역의 열화상을 임계값을 기준으로 이진화하는 영상처리를 수행하여 감시영역의 사람을 식별 및 사람의 위치좌표를 추출하는 과정과;
제어시스템(50)이 추출된 위치좌표에 기초하여 자세제어장치(30)의 구동을 제어하는 과정과;
상기 자세제어장치(30)의 구동에 의해 추적감시카메라(20)가 감시영역 내에서 타깃이 되는 사람을 추적 및 확대 촬영하는 과정과;
제어시스템(50)이 추적감시카메라(20)에 의해 촬영되는 타깃의 신원 확인용 영상을 전송받아 저장하는 과정;
을 포함하여 구성되는 열화상 좌표를 이용한 보안용 카메라 추적 감시 방법.
- 청구항 6에 있어서,
전역감시카메라(40)가 동일한 상기 감시영역을 촬영 및 촬영된 영상을 제어시스템(50)에 전송하여 전체 상황 확인용 가시영상이 녹화되도록 하는 과정을 더 포함하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 방법.
- 청구항 6에 있어서,
상기 제어시스템(50)이 열화상으로부터 감시영역 내 복수의 사람을 식별 및 각 사람의 위치좌표를 추출하고, 추출된 위치좌표에 기초하여 각 사람에 대해 자세제어장치(30)의 구동 및 추적감시카메라(20)의 작동이 순차적으로 이루어지면서 다중 타깃에 대한 신원 확인용 영상이 순차적으로 획득되도록 하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 방법.
- 청구항 6에 있어서,
복수의 추적감시카메라(20)와 각 추적감시카메라(20)의 자세 제어를 위한 복수의 개별 자세제어장치(30)가 구비되어, 상기 감시영역 내에서 다중 타깃에 대해 신원 확인용 영상이 동시 또는 순차적으로 획득되도록 하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 방법.
- 청구항 6에 있어서,
상기 타깃의 신원 확인이 가능한 얼굴부위의 확대 촬영을 위하여, 상기 제어시스템(50)이 자세제어장치(30)를 통해 추적감시카메라(20)의 자세를 제어하되, 식별된 사람에 해당하는 전체 영역 중 미리 정해진 비율의 상부 영역이 추적감시카메라(20)에 의해 확대 촬영되도록 자세 제어하는 것을 특징으로 하는 열화상 좌표를 이용한 보안용 카메라 추적 감시 방법.
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2010
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2011
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- 2011-08-12 WO PCT/KR2011/005950 patent/WO2012023766A2/ko active Application Filing
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- 2011-08-12 GB GB1217859.6A patent/GB2492689B/en active Active
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GB2492689B (en) | 2016-06-22 |
KR20120016479A (ko) | 2012-02-24 |
WO2012023766A3 (ko) | 2012-04-12 |
JP5688456B2 (ja) | 2015-03-25 |
GB2492689A (en) | 2013-01-09 |
GB201217859D0 (en) | 2012-11-21 |
CN103168467A (zh) | 2013-06-19 |
KR101172747B1 (ko) | 2012-08-14 |
JP2013535896A (ja) | 2013-09-12 |
CN103168467B (zh) | 2016-06-15 |
US9274204B2 (en) | 2016-03-01 |
US20130135468A1 (en) | 2013-05-30 |
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