JP7287667B2 - 監視カメラおよび情報処理装置 - Google Patents
監視カメラおよび情報処理装置 Download PDFInfo
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- JP7287667B2 JP7287667B2 JP2019131160A JP2019131160A JP7287667B2 JP 7287667 B2 JP7287667 B2 JP 7287667B2 JP 2019131160 A JP2019131160 A JP 2019131160A JP 2019131160 A JP2019131160 A JP 2019131160A JP 7287667 B2 JP7287667 B2 JP 7287667B2
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- 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
- G08B13/19608—Tracking movement of a target, e.g. by detecting an object predefined as a target, using target direction and or velocity to predict its new position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
- G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
- G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/40—Scenes; Scene-specific elements in video content
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
-
- 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
- G08B13/19617—Surveillance camera constructional details
- G08B13/1963—Arrangements allowing camera rotation to change view, e.g. pivoting camera, pan-tilt and zoom [PTZ]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30232—Surveillance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/07—Target detection
Description
上記では、監視カメラ1が人工知能を搭載し、マスク領域を自動検知したがこれに限られない。情報処理装置2が人工知能を搭載し、マスク領域を自動検知してもよい。すなわち、情報処理装置2が、監視カメラ1から受信した映像を元に、マスク処理および追跡処理等を実行してもよい。
2 情報処理装置
3 ネットワーク
11a,11b,21a,21b,31a,31b,41a,41b,51 映像フレーム
12a,12b 画像
13a,13b,22a,22b,32a,32b,44 探索範囲
23a,23b,42 自動車
24a,24b,43,53 信号機
33a 人
34a,34b テーブル
35a,35b 収納ボックス
45 斜線
52 出力結果
54 領域
61 画面
62,63a~63c 線
71,111 撮像部
72,83,103,112 記憶部
73,84,104,113 制御部
73a,104a AI処理部
73b,104b マスク領域推定部
73c,104c 類似度算出部
73d,104d マスク領域設定部
74,85,105,114 受信部
75,86,106,115 送信部
81,101 表示部
82,102 入力部
84a マスク領域設定部
Claims (8)
- 映像フレームを出力する撮像部と、
前記映像フレームに探索範囲を設定する制御部と、
を備え、
前記制御部は、
特徴量が計算される領域である計算範囲を前記探索範囲において移動させながら、前記計算範囲を移動させた各位置において画像の前記特徴量を算出し、
前記探索範囲内の最も前記特徴量が類似した画像を、前記映像フレームの追尾対象画像と判定し、
前記探索範囲内に追尾対象外の物体画像が含まれる場合、前記物体画像の特徴量をマスクして前記追尾対象画像を抽出し、
前記物体画像の物体の種類に応じて前記マスクのマスク強度を変更する、
監視カメラ。 - 前記制御部は、人工知能を用いて前記物体画像を検出する、
請求項1に記載の監視カメラ。 - 前記物体画像の領域が、情報処理装置から指定される、
請求項1に記載の監視カメラ。 - 前記制御部は、前記映像フレームに含まれる前記物体画像のうち、形態が変化しない前記物体画像のマスク強度を、形態が変化する前記物体画像のマスク強度より大きくする、
請求項1に記載の監視カメラ。 - 前記制御部は、前記撮像部の画角が変化した場合、前記映像フレーム内における前記物体画像の領域を検出する、
請求項1から4のいずれか一項に記載の監視カメラ。 - 前記制御部は、前記物体画像の領域の変化量が閾値を超えた場合、アラーム信号を出力する、
請求項1から5のいずれか一項に記載の監視カメラ。 - 前記制御部は、前記特徴量をマスクする前記物体画像を定期的に検出する、
請求項2に記載の監視カメラ。 - 監視カメラから映像フレームを受信する受信部と、
前記映像フレームに探索範囲を設定する制御部と、
を備え、
前記制御部は、
特徴量が計算される領域である計算範囲を前記探索範囲において移動させながら、前記計算範囲を移動させた各位置において画像の前記特徴量を算出し、
前記探索範囲内の最も前記特徴量が類似した画像を、前記映像フレームの追尾対象画像と判定し、
前記探索範囲内に追尾対象外の物体画像が含まれる場合、前記物体画像の特徴量をマスクして前記追尾対象画像を抽出し、
前記物体画像の物体の種類に応じて前記マスクのマスク強度を変更する、
情報処理装置。
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JP2019131160A JP7287667B2 (ja) | 2019-07-16 | 2019-07-16 | 監視カメラおよび情報処理装置 |
US16/928,648 US11462087B2 (en) | 2019-07-16 | 2020-07-14 | Surveillance camera and information processing apparatus |
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JP2019131160A JP7287667B2 (ja) | 2019-07-16 | 2019-07-16 | 監視カメラおよび情報処理装置 |
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JP2021016134A JP2021016134A (ja) | 2021-02-12 |
JP7287667B2 true JP7287667B2 (ja) | 2023-06-06 |
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CN111432286B (zh) * | 2019-12-31 | 2022-05-20 | 杭州海康威视数字技术股份有限公司 | 视频处理的方法、装置和系统 |
CN115472014B (zh) * | 2022-09-16 | 2023-10-10 | 苏州映赛智能科技有限公司 | 一种交通追溯方法、系统、服务器及计算机存储介质 |
KR102589401B1 (ko) * | 2023-04-21 | 2023-10-17 | 엔아이소프트 주식회사 | 객체 인식을 통한 영상 분석 시스템 및 이를 이용한 영상 분석 방법 |
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JP2018185724A (ja) | 2017-04-27 | 2018-11-22 | Kddi株式会社 | 画素変更処理画像を用いて対象を追跡する装置、プログラム及び方法 |
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WO2009125596A1 (ja) * | 2008-04-11 | 2009-10-15 | パナソニック株式会社 | 画像処理装置、方法、および記憶媒体 |
US9589595B2 (en) * | 2013-12-20 | 2017-03-07 | Qualcomm Incorporated | Selection and tracking of objects for display partitioning and clustering of video frames |
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JP6485490B2 (ja) | 2017-05-31 | 2019-03-20 | 株式会社ニコン | カメラ |
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CN113544021B (zh) * | 2019-03-08 | 2023-12-22 | 奥拉科产品有限责任公司 | 用于创建包括自部件排除的碰撞检测训练集的方法 |
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JP2002208009A (ja) | 2000-11-09 | 2002-07-26 | Yaskawa Electric Corp | 物体検出方法 |
JP2010009134A (ja) | 2008-06-24 | 2010-01-14 | Sony Corp | 画像処理システム及び画像処理方法、並びに、プログラム |
JP2018185724A (ja) | 2017-04-27 | 2018-11-22 | Kddi株式会社 | 画素変更処理画像を用いて対象を追跡する装置、プログラム及び方法 |
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US11462087B2 (en) | 2022-10-04 |
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