WO2019172500A1 - 인공지능을 이용한 영상분석 시정계 - Google Patents
인공지능을 이용한 영상분석 시정계 Download PDFInfo
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- WO2019172500A1 WO2019172500A1 PCT/KR2018/013289 KR2018013289W WO2019172500A1 WO 2019172500 A1 WO2019172500 A1 WO 2019172500A1 KR 2018013289 W KR2018013289 W KR 2018013289W WO 2019172500 A1 WO2019172500 A1 WO 2019172500A1
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Definitions
- the present invention relates to an image analysis visibility system, and more particularly, to an image analysis visibility system using artificial intelligence.
- Visibility is the maximum distance that can usually be identified by the naked eye in the horizontal direction distant terrain or objects during the day, and may be the maximum distance to identify the target when a bright state such as daytime at night.
- the visibility distance can serve as an indicator for quantitatively identifying air pollution, and can prevent the economic loss due to poor visibility at airports, roads, and the sea.
- fine dust or ultrafine dust is caused by serious social problems to the extent that weather forecasts include fine dust forecasts, and fine dust or ultrafine dust is generated when visibility deterioration occurs due to fine dust or ultrafine dust. Quantitative analysis of the degree and calculating the corrective distance have emerged as an important issue.
- the present invention has been made to solve the above problems, an object of the present invention, by analyzing the image image obtained through the equipment such as CCTV cameras using artificial intelligence technology, the artificial quantitatively calculate the viewing distance
- the purpose is to provide an image analysis visibility system using intelligence.
- another object of the present invention is to provide a directional voice output means to the drivers driving the area where the visibility deterioration occurs when the visibility deterioration occurs due to fine dust or ultra-fine dust, etc.
- a directional voice output means to the drivers driving the area where the visibility deterioration occurs when the visibility deterioration occurs due to fine dust or ultra-fine dust, etc.
- an image analysis visibility system using an artificial intelligence includes: an image information acquisition unit configured to acquire image information about subjects set for each distance; When the image information about the subjects is obtained, the sharpness of each image information is calculated, and the image information having the calculated sharpness equal to or greater than a predetermined value is determined, and a viewing distance in a specific region based on the determined image information. It includes; information processing unit for calculating the.
- the information processing unit may store image information about a subject located at predetermined distance intervals based on the image information acquisition unit, and store distance information about the distance between the image information acquisition unit and the distance between the subject and the predetermined schedule. Accordingly, when the acquisition time of the image information for each distance arrives, the image information acquisition unit sequentially sequentially from the image information of the first subject located farthest from the image information acquisition unit based on the stored image information and distance information. Image information about subjects set for each distance may be acquired.
- the information processing unit calculates the sharpness of the image information of the first subject of the respective image information, and whether the calculated sharpness is greater than or equal to the predetermined value; If it is determined that the calculated sharpness is greater than or equal to the predetermined value, the sharpness calculation procedure of the image information of the other subjects may be stopped, and the corrected distance may be calculated based on the distance information of the first subject.
- the information processing unit if the calculated sharpness is less than the predetermined value, the image information of the second subject closer by the predetermined distance interval than the first subject based on the image information acquisition unit of the respective image information.
- a sharpness of the image is determined to determine whether the calculated sharpness of the image information on the second subject is equal to or greater than a predetermined value, and according to a result of the determination of the sharpness of the image information on the second subject, the distance to the second subject
- the visibility distance may be calculated based on the information, or the sharpness of the image information of the third subject that is closer by the predetermined distance interval than the second subject may be calculated based on the image information acquisition unit.
- the information processing unit in order to calculate the sharpness of each of the image information, in advance to store the feature point setting information for setting a predetermined feature point some pixels of the plurality of pixels constituting the respective image information in advance
- the sharpness of the specific image information may be calculated by calculating the number of recognizable feature points from the obtained specific image information based on the feature point setting information on the specific image information.
- the image analysis visibility system using the artificial intelligence is a directional speech outputting voice information on a viewing distance in a specific region determined by the information processor in a first region set by a predetermined limited orientation angle. It may further include an information output unit.
- the first area may be an area in which a driving road is located or an area in which a vehicle traveling along the driving road is located.
- the directional voice information output unit may include a radar configured to emit a radiation wave toward a vehicle traveling along the driving road, and receive a reflected wave reflected by the vehicle to detect a vehicle traveling along the driving road. can do.
- the corrective distance can be quantitatively calculated, and when the deterioration of visibility occurs due to fine dust or ultrafine dust, Information about the visibility distance of the area is transmitted to the drivers traveling to the area where the deterioration has occurred through the directional voice output means to improve alertness and to prevent the loss of life and the economic loss caused by the deterioration of visibility.
- FIG. 1 is a view for explaining the configuration of the image analysis visibility system using artificial intelligence according to an embodiment of the present invention.
- FIG. 2 is a diagram illustrating image information acquired for each distance through an image information acquisition unit according to an embodiment of the present invention.
- FIG. 3 is a diagram illustrating image information of a specific area acquired through the image information acquisition unit according to an embodiment of the present invention.
- FIG. 4 is a diagram illustrating a process of calculating sharpness of image information obtained by an information processor according to an exemplary embodiment of the present invention.
- FIG. 5 is a diagram illustrating a state in which a viewing distance calculated through an information processing unit is output through a separate screen according to an embodiment of the present invention.
- FIG. 6 is a diagram illustrating a process of calculating a viewing distance using an image analysis visibility system using artificial intelligence according to an embodiment of the present invention.
- FIG. 1 is a view illustrating a configuration of an image analysis visibility system using artificial intelligence according to an embodiment of the present invention
- FIG. 2 is an image information acquisition unit 100 according to an embodiment of the present invention
- FIG. 3 is a diagram illustrating image information acquired for each distance
- FIG. 3 is a diagram illustrating image information of a specific area acquired through the image information acquisition unit 100 according to an exemplary embodiment.
- the image analysis visibility system using the artificial intelligence analyzes the image image using the artificial intelligence technology, quantitatively calculates the viewing distance, and the visibility deterioration occurs due to fine dust or ultrafine dust, It is designed to transmit information about the visibility distance of the area through the directional voice output means to the drivers traveling in the area where the visibility deterioration has occurred.
- the image analysis visibility system using the artificial intelligence may be composed of an image information acquisition unit 100, an information processing unit 200, and a directional speech information output unit 300.
- the image information acquisition unit 100 is provided to acquire image information about subjects.
- the image information acquisition unit 100 may be implemented as a photographing means such as a CCTV camera and an IP camera, and may acquire image information by photographing a subject for each distance as illustrated in FIG. 2.
- the subject refers to a subject positioned at predetermined distance intervals by the information processing unit 200 among objects arranged at a constant position regardless of time such as a structure, a facility, and a sign.
- the information processing unit 200 calculates the sharpness of each image information, and determines the image information whose calculated sharpness is equal to or greater than a preset value.
- the sharpness calculator 210, the corrective distance calculator 220, and the storage module 230 may be configured.
- the sharpness calculation module 210 is connected to one or more image information acquisition units 100 to acquire image information and image information about a subject located at predetermined distance intervals based on the connected image information acquisition unit 100.
- the connected image information acquisition unit 100 may acquire distance-specific image information according to a preset schedule.
- the sharpness calculation module 210 when the acquisition time of the image information for each distance arrives according to a predetermined schedule as shown in Figs. 3a to 3d, the image information and the distance information is stored in the image information acquisition unit 100
- the photographing subject may be photographed by adjusting the photographing direction based on the photographing.
- 3A to 3D are diagrams illustrating image information obtained by photographing the same subject at different times.
- the acquisition order of each image information located at different distances is located closer to the predetermined distance distance than the first subject from the image information on the first subject located farthest from the image information acquisition unit 100
- the second subject is located, and the third subject is positioned closer to the predetermined distance than the second subject.
- the second subject may be sequentially acquired, and image information about the subjects set for each distance may be sequentially obtained.
- the sharpness calculation module 210 calculates the sharpness of each image information from the image information of the first subject located farthest from the image information acquisition unit 100 according to the order in which the image information is obtained. Can be calculated.
- the visibility distance calculating module 220 stops the sharpness calculation procedure of the image information for the other subjects and based on the distance information with respect to the first subject. You can calculate the visibility distance at.
- the information processing unit 200 calculates the sharpness from the image information on the first subject through the sharpness calculating module 210, and if the calculated sharpness is equal to or greater than a preset value, through the visibility distance calculating module 220, If the correcting distance is calculated based on the distance information on the first subject and the sharpness calculation procedure of the image information on the other subjects is stopped, but the sharpness of the image information on the first subject is less than the preset value, the sharpness calculating module Through 210, the sharpness of the image information of the second subject, which is closer by a predetermined distance interval than the first subject, is calculated based on the image information acquirer 100, and is calculated through the viewing distance calculation module 220.
- the visibility distance in the specific area may be calculated by determining whether the sharpness of the image information regarding the second subject is greater than or equal to a preset value.
- the sharpness calculation module 210 calculates the corrected distance based on the distance information on the second subject according to the determination result of the sharpness of the image information on the second subject, or based on the image information acquirer 100.
- the sharpness calculation procedure may be repeatedly performed until the image information whose sharpness is greater than or equal to the predetermined value is determined in such a manner as to calculate the sharpness of the image information of the third subject that is closer by a predetermined distance interval than the two subjects.
- the sharpness calculation procedure may be repeated until the image information with the sharpness greater than or equal to the preset value is determined. If the sharpness of the image information on the second subject is greater than or equal to a preset value, the viewing distance may be calculated as 1,990 m based on the distance information of the second subject.
- the storage module 230 may include identification information about one or more image information acquisition units 100 and image information and image information acquisition units for a subject located at predetermined distance intervals based on each image information acquisition unit 100. The distance information on the distance between the object 100 and the subject may be matched and stored. In particular, when the image information acquisition unit 100 is implemented as an IP camera, the storage module 230 may store IP address information about the image information acquisition unit 100 as identification information.
- the storage module 230 matches the angle information of the photographing angle with the image information and the distance information so that the photographing of the subject located at each preset distance interval through the specific image information obtaining unit 100 can be performed efficiently. Can be stored. In this way, when the specific image information acquisition unit 100 arrives at the acquisition time of the image information for each distance, the information processing unit 200 may efficiently photograph the subjects by using angle information on the subjects set for each distance.
- the directional speech information output unit 300 is provided for outputting speech information with respect to a viewing distance in a first region set by a predetermined limited directing angle.
- the directional voice information output unit 300 corresponds to an area in which the driving road is located or an area in which a vehicle traveling along the driving road is located when the correction distance for the specific area is calculated by the information processing unit 200.
- the voice information regarding the viewing distance may be output to the first region.
- the first area set by the predetermined limited directivity angle means an area belonging to a specific area in which the visibility distance is calculated, and thus, the area in which the driving road is located or the vehicle traveling along the driving road is located. Only the area can listen to the audio information about the viewing distance.
- the directional voice information output unit 300 is provided with a radar (not shown), and may detect a vehicle traveling along the driving road using the provided radar.
- the directional voice information output unit 300 emits a radiation wave toward a vehicle traveling along a driving road using a radar, and when a reflected wave reflected by the vehicle is received, the directional voice information output unit 300 drives the vehicle traveling along the driving road. In this case, only when the vehicle is detected along the driving road, the voice information about the visibility distance may be output.
- FIG. 4 is a diagram for describing a process of calculating the sharpness of image information acquired by the information processing unit 200 according to an exemplary embodiment of the present invention.
- the information processing unit 200 In order to calculate the sharpness of each image information, the information processing unit 200 according to the present embodiment arbitrarily designates some pixels among the plurality of pixels constituting the respective image information before selecting the sharpness to the feature point.
- the feature point setting information for some pixels set as the feature points may be stored in advance.
- some pixels that are set as feature points may be set as one feature point by allowing a plurality of pixels to designate one group.
- FIG. 4A illustrates that some pixels of the plurality of pixels are set as feature points.
- FIG. 4B is a diagram illustrating an example in which some pixels of a plurality of pixels are designated as four groups and set as feature points.
- the information processing unit 200 may designate pixels having difficulty in identification because of similar color and shape among the plurality of pixels constituting each image information as one group and set them as one feature point.
- the feature point setting information for the field in the storage module 230, when the specific image information is obtained, by calculating the number of recognizable feature points from the specific image information obtained based on the feature point setting information for the specific image information The sharpness of the specific image information can be calculated.
- the process of determining by the information processing unit 200 as a recognizable feature point or calculating the number of feature points determined as a recognizable feature point may be implemented by using a Compute Unified Device Architecture (CUDA) technology.
- CUDA Compute Unified Device Architecture
- FIG. 5 is a diagram illustrating a state in which a visibility distance calculated through the information processing unit 200 according to an embodiment of the present invention is output through a separate screen.
- the information processing unit 200 may output the calculated correction distance in the specific region through the screen of the user terminal that is separately provided if the correction distance in the specific region is calculated. Through this, the user can easily and conveniently check the visibility distance in the area desired by the user of the information processing unit 200 is installed.
- FIG. 6 is a diagram illustrating a process of calculating a viewing distance using an image analysis visibility system using artificial intelligence according to an embodiment of the present invention.
- the information processing unit 200 in order to quantitatively calculate the viewing distance by analyzing the image image using the artificial intelligence technology, the information processing unit 200 first, before selecting the sharpness, Some pixels of the plurality of pixels configuring distance-specific image information may be arbitrarily designated and set as feature points (S610), and feature point setting information about some pixels set as feature points may be stored in advance.
- S610 feature points
- the subjects When the image information acquisition unit 100 arrives at the point in time at which the image information for each distance is acquired according to a preset schedule, the subjects may be photographed by adjusting the photographing direction based on the image information and the distance information to photograph the subject related to the stored image information. Image information may be obtained (S620).
- the information processing unit 200 calculates the number of recognizable feature points from the specific image information acquired based on the feature point setting information for the specific image information among the respective image information, thereby obtaining the specific image information.
- the sharpness of may be calculated (S630).
- the information processor 200 determines whether the sharpness of the specific image information is equal to or greater than the predetermined value (S640), and if the calculated sharpness is equal to or greater than the predetermined value (S640-Yes), correcting the correction based on the distance information on the first subject.
- step S670 the procedure for calculating the sharpness of the image information for the other subjects is stopped, but if the sharpness of the image information for the first subject is less than the predetermined value (S640-No), the image information acquisition unit 100 In step S650, the sharpness of the image information of the second subject, which is closer to the first subject by a predetermined distance interval than the first subject, is calculated (S650), and whether the calculated sharpness of the image information of the second subject is greater than or equal to the preset value is determined.
- the viewing distance in the area can be calculated (S670).
- the information processing unit 200 calculates a corrected distance based on the distance information on the second subject according to the determination result of the sharpness of the image information on the second subject, or based on the image information acquisition unit 100.
- the sharpness calculation procedure may be repeatedly performed until the image information whose sharpness is greater than or equal to the predetermined value is determined in such a manner as to calculate the sharpness of the image information of the third subject that is closer by a predetermined distance interval than the two subjects.
- the directional audio information output unit 300 corresponds to a first area corresponding to an area in which the driving road is located or an area in which a vehicle traveling along the driving road is located.
- the voice information about the visibility distance may be output to the area (S680).
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Abstract
Description
Claims (8)
- 거리별로 설정된 피사체들에 대한 이미지 정보를 획득하는 이미지 정보 획득부;상기 피사체들에 대한 이미지 정보가 획득되면, 각각의 이미지 정보의 선명도를 산출하고, 상기 산출된 선명도가 기설정된 값 이상인 이미지 정보를 판별하여, 상기 판별된 이미지 정보를 기반으로 특정 영역에서의 시정거리를 산출하는 정보 처리부;를 포함하는 인공지능을 이용한 영상분석 시정계.
- 제1항에 있어서,상기 정보 처리부는,상기 이미지 정보 획득부를 기준으로 기설정된 거리 간격마다 위치하는 피사체에 대한 이미지 정보와 상기 이미지 정보 획득부 및 상기 피사체 간의 거리에 대한 거리정보를 매칭시켜 저장하되,기설정된 스케줄에 따라 거리별 이미지 정보의 획득 시점이 도래하면, 상기 이미지 정보 획득부가 상기 저장된 이미지 정보와 거리정보를 기반으로 상기 이미지 정보 획득부를 기준으로 가장 먼 곳에 위치하는 제1 피사체에 대한 이미지 정보부터 순차적으로 상기 거리별로 설정된 피사체들에 대한 이미지 정보를 획득하도록 하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제2항에 있어서,상기 정보 처리부는,상기 각각의 이미지 정보의 선명도를 산출하는 경우, 상기 각각의 이미지 정보 중 상기 제1 피사체에 대한 이미지 정보의 선명도를 산출하여, 상기 산출된 선명도가 상기 기설정된 값 이상인 것인지 판별하고, 상기 산출된 선명도가 상기 기설정된 값 이상이면, 다른 피사체들에 대한 이미지 정보의 선명도 산출절차를 중단하고, 상기 제1 피사체에 대한 거리정보를 기반으로 시정거리를 산출하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제3항에 있어서,상기 정보 처리부는,상기 산출된 선명도가 상기 기설정된 값 미만이면, 상기 각각의 이미지 정보 중 상기 이미지 정보 획득부를 기준으로 상기 제1 피사체보다 상기 기설정된 거리 간격만큼 가까운 제2 피사체에 대한 이미지 정보의 선명도를 산출하여, 상기 산출된 제2 피사체에 대한 이미지 정보의 선명도가 기설정된 값 이상인 것인지 판별하고,상기 제2 피사체에 대한 이미지 정보의 선명도의 판별 결과에 따라, 상기 제2 피사체에 대한 거리정보를 기반으로 시정거리를 산출하거나, 또는 상기 이미지 정보 획득부를 기준으로 상기 제2 피사체보다 상기 기설정된 거리 간격만큼 가까운 제3 피사체에 대한 이미지 정보의 선명도를 산출하도록 하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제3항에 있어서,상기 정보 처리부는,상기 각각의 이미지 정보의 선명도를 산출하기 위해, 상기 각각의 이미지 정보를 구성하는 복수의 픽셀 중 일부 픽셀을 임의로 지정하여 특징점으로 설정한 것에 대한 특징점 설정정보를 미리 저장하고, 특정 이미지 정보가 획득되면, 상기 특정 이미지 정보에 대한 특징점 설정정보를 기반으로 상기 획득된 특정 이미지 정보로부터 인지 가능한 특징점의 개수를 산출함으로써, 상기 특정 이미지 정보의 선명도를 산출하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제1항에 있어서,소정의 제한된 지향 각도에 의해 설정되는 제1 영역에 상기 정보 처리부에 의해 판별된 특정 영역에서의 시정거리에 대한 음성정보를 출력하는 지향성 음성정보 출력부;를 더 포함하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제6항에 있어서,상기 제1 영역은,주행도로가 위치하는 영역 또는 상기 주행도로를 따라 주행하는 차량이 위치하는 영역인 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
- 제7항에 있어서,상기 지향성 음성정보 출력부는,상기 주행도로를 따라 주행하는 차량을 향해 방사파(radiation wave)를 출사하고, 상기 차량에 의해 반사되는 반사파가 수신되도록 하는 레이더가 구비되어, 상기 주행도로를 따라 주행하는 차량을 감지하는 것을 특징으로 하는 인공지능을 이용한 영상분석 시정계.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005338951A (ja) * | 2004-05-24 | 2005-12-08 | Fuji Photo Film Co Ltd | 画像管理装置、画像管理方法及び画像管理プログラム |
KR20110037180A (ko) * | 2009-10-06 | 2011-04-13 | 충주대학교 산학협력단 | 카메라를 이용한 도로 시정 측정 시스템 및 그 방법 |
KR101503213B1 (ko) * | 2014-04-04 | 2015-03-17 | 경주대학교 산학협력단 | 영상 이미지의 지리정보 및 패턴인식 기술을 이용한 시정거리 측정 장치 및 그 측정 방법 |
KR101748524B1 (ko) * | 2016-01-26 | 2017-06-27 | (주)스마트테크놀로지 | 시정거리 산정을 이용한 안개 감지 장치 및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005338941A (ja) * | 2004-05-24 | 2005-12-08 | Fujitsu Ltd | 視程検出方法および視程検出装置 |
KR100698585B1 (ko) | 2005-03-22 | 2007-03-22 | 주식회사 화흥도로안전씨스템 | 안개 방재 시스템 |
-
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005338951A (ja) * | 2004-05-24 | 2005-12-08 | Fuji Photo Film Co Ltd | 画像管理装置、画像管理方法及び画像管理プログラム |
KR20110037180A (ko) * | 2009-10-06 | 2011-04-13 | 충주대학교 산학협력단 | 카메라를 이용한 도로 시정 측정 시스템 및 그 방법 |
KR101503213B1 (ko) * | 2014-04-04 | 2015-03-17 | 경주대학교 산학협력단 | 영상 이미지의 지리정보 및 패턴인식 기술을 이용한 시정거리 측정 장치 및 그 측정 방법 |
KR101748524B1 (ko) * | 2016-01-26 | 2017-06-27 | (주)스마트테크놀로지 | 시정거리 산정을 이용한 안개 감지 장치 및 방법 |
Non-Patent Citations (1)
Title |
---|
KIM GYEONG WON: "Visual Range Measurement and Fog Detection on the Road and at the Coastal Area Using a CCTV", PROCEEDINGS OF MEETING OF KOSAE (KOREAN SOCIETY FOR ATMOSPHERIC ENVIRONMENT), November 2017 (2017-11-01), pages 115 * |
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