JP2011081823A - 確率分布関数を用いて行動をモデル化するための方法及び装置 - Google Patents
確率分布関数を用いて行動をモデル化するための方法及び装置 Download PDFInfo
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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
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
- G08B13/19615—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion wherein said pattern is defined by the user
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/23—Clustering techniques
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- 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
- G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social 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
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
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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
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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
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
-
- 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
- G08B13/19665—Details related to the storage of video surveillance data
- G08B13/19671—Addition of non-video data, i.e. metadata, to video stream
-
- 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
- G08B13/19665—Details related to the storage of video surveillance data
- G08B13/19671—Addition of non-video data, i.e. metadata, to video stream
- G08B13/19673—Addition of time stamp, i.e. time metadata, to video stream
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/0423—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting deviation from an expected pattern of behaviour or schedule
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0476—Cameras to detect unsafe condition, e.g. video cameras
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- 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
Abstract
【解決手段】1人又は複数の人の行動が時間に対して観察され、行動の特徴が多次元空間で記録される。多次元データは、時間に対して、人間の行動パターンの表示を提供する。時間、位置及び動作に関して反復的である動作、例えば睡眠及び食事は、多次元データにおいてガウス分布又はクラスタとして現れる。確率分布関数は、反復的な行動パターン及びその特性(例えば平均及び分散)を識別するために既知のガウス分布又はクラスタリング技術を用いて分析されることができる。反復的な行動パターンからの逸脱が検出されることができ、適当ならばアラームが起動されることができる。
【選択図】 図2
Description
Claims (20)
- 生物の行動をモデル化するための方法において、
複数の画像を得るステップと、
複数の特徴を前記複数の画像から抽出するステップと、
前記複数の抽出された特徴を多次元空間で分析するステップと、
を有する方法。 - 請求項1に記載の方法において、前記多次元空間は、前記画像データの確率分布関数を提供する、方法。
- 請求項1に記載の方法において、更に、前記抽出された特徴データをクラスタリングして少なくとも1つの反復的な行動パターンを識別するステップを有する方法。
- 請求項3に記載の方法において、前記クラスタリングステップは、更に、各クラスタの平均及び分散を計算するステップを有する、方法。
- 請求項3に記載の方法において、データのクラスタは行動パターンに対応する、方法。
- 請求項1に記載の方法において、更に、前記抽出された特徴データを確率分布関数に対して当てはめ、平均及び分散を有する少なくとも1つのガウス分布を識別するステップを有する方法。
- 請求項6に記載の方法において、ガウス分布は行動パターンに対応する、方法。
- 請求項1に記載の方法において、前記抽出された特徴データは時間の表示を含む、方法。
- 請求項1に記載の方法において、前記抽出された特徴データは位置の表示を含む、方法。
- 請求項1に記載の方法において、前記抽出された特徴データは動作の表示を含む、方法。
- 請求項1に記載の方法において、前記抽出された特徴データは姿勢の表示を含む、方法。
- 生物の行動をモデル化するためのシステムにおいて、
コンピュータ可読コードを記憶するメモリと、
前記メモリに動作的に結合されるプロセッサとを有し、前記プロセッサは前記コンピュータ可読コードを実行するように構成され、前記コンピュータ可読コードは、
複数の画像を得て、
複数の特徴を前記複数の画像から抽出し、
前記複数の抽出された特徴を多次元空間で分析する
ように構成される、システム。 - 請求項12に記載のシステムにおいて、前記多次元空間は、前記画像データの確率分布関数を提供する、システム。
- 請求項12に記載のシステムにおいて、前記プロセッサは、更に、前記抽出された特徴データをクラスタリングして、少なくとも1つの反復的な行動パターンを識別するように構成される、システム。
- 請求項14に記載のシステムにおいて、前記プロセッサは、更に、各クラスタの平均及び分散を計算するように構成される、システム。
- 請求項14に記載のシステムにおいて、データのクラスタは行動パターンに対応する、システム。
- 請求項12に記載のシステムにおいて、前記プロセッサは、更に、前記抽出された特徴データを確率分布関数に対して当てはめ、平均及び分散を有する少なくとも1つのガウス分布を識別するように構成される、システム。
- 請求項17に記載のシステムにおいて、ガウス分布は行動パターンに対応する、システム。
- 生物の行動をモデル化するための製品において、
コンピュータ可読コード手段を実装するコンピュータ可読媒体を有し、前記コンピュータ可読プログラムコード手段は、
複数の画像を得るステップと、
複数の特徴を前記複数の画像から抽出するステップと、
前記複数の抽出された特徴を多次元空間で分析するステップと
を有する、製品。 - 請求項19に記載の製品において、前記多次元空間は、前記画像データの確率分布関数を提供する、製品。
Applications Claiming Priority (2)
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US10/184,512 US7202791B2 (en) | 2001-09-27 | 2002-06-28 | Method and apparatus for modeling behavior using a probability distrubution function |
US10/184,512 | 2002-06-28 |
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JP2004517112A Division JP4936662B2 (ja) | 2002-06-28 | 2003-06-18 | 人間の行動の確率的モデル化によるビデオ監視 |
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JP2011081823A true JP2011081823A (ja) | 2011-04-21 |
JP5143212B2 JP5143212B2 (ja) | 2013-02-13 |
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JP2004517112A Expired - Fee Related JP4936662B2 (ja) | 2002-06-28 | 2003-06-18 | 人間の行動の確率的モデル化によるビデオ監視 |
JP2010259759A Expired - Fee Related JP5143212B2 (ja) | 2002-06-28 | 2010-11-22 | 確率分布関数を用いて行動をモデル化するための方法及び装置 |
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US (1) | US7202791B2 (ja) |
EP (1) | EP1520258A2 (ja) |
JP (2) | JP4936662B2 (ja) |
CN (1) | CN1666232B (ja) |
AU (1) | AU2003237024A1 (ja) |
WO (1) | WO2004003848A2 (ja) |
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WO2004003848A2 (en) | 2004-01-08 |
US20030059081A1 (en) | 2003-03-27 |
JP5143212B2 (ja) | 2013-02-13 |
US7202791B2 (en) | 2007-04-10 |
WO2004003848A3 (en) | 2004-06-03 |
AU2003237024A8 (en) | 2004-01-19 |
AU2003237024A1 (en) | 2004-01-19 |
JP4936662B2 (ja) | 2012-05-23 |
WO2004003848A9 (en) | 2004-12-23 |
CN1666232A (zh) | 2005-09-07 |
JP2005531845A (ja) | 2005-10-20 |
CN1666232B (zh) | 2010-05-26 |
EP1520258A2 (en) | 2005-04-06 |
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