JP2010534316A - 対象物の動きを捕捉するシステム及び方法 - Google Patents
対象物の動きを捕捉するシステム及び方法 Download PDFInfo
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- JP2010534316A JP2010534316A JP2010515644A JP2010515644A JP2010534316A JP 2010534316 A JP2010534316 A JP 2010534316A JP 2010515644 A JP2010515644 A JP 2010515644A JP 2010515644 A JP2010515644 A JP 2010515644A JP 2010534316 A JP2010534316 A JP 2010534316A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
- A61B5/1127—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique using markers
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0003—Analysing the course of a movement or motion sequences during an exercise or trainings sequence, e.g. swing for golf or tennis
- A63B24/0006—Computerised comparison for qualitative assessment of motion sequences or the course of a movement
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/803—Motion sensors
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/806—Video cameras
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- 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
- G06T2207/30196—Human being; Person
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dentistry (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Image Analysis (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Closed-Circuit Television Systems (AREA)
- Studio Devices (AREA)
Abstract
Description
(a)1又は複数の個々の加速度計によって測定されるような、1又は複数の加速度の方向及び大きさを決定する;及び/又は
(b)1又は複数の個々の磁気計によって測定されるような、1又は複数の向きを決定する;及び/又は
(c)1又は複数の個々のジャイロスコープによって測定されるような、1又は複数の回転スピードを決定する;
(d)ジャイロスコープデータが利用可能な場合、ジャイロスコープデータを使用して、追跡装置の向きの前の評価から、新しい評価を計算する;
(e)ジャイロスコープデータが利用可能でない場合、加速度計データ及び/又は磁気計データを使用して、追跡装置の向きの前の評価から追跡装置の向きの新しい評価を計算する;
(f)利用可能な場合、重力を加速度計データから減算する;
(g)任意には、対象物100の機構のコンピュータモデルを使用し、利用可能な場合、遠心力を加速度計データから減算する。
Claims (12)
- 対象物の動きを捕捉するシステムであって、
前記対象物に接続されるとともに、少なくとも1つの光学マーカと、追跡装置の位置及び向きを表わす動きデータを提供する少なくとも1つの動きセンサと、を有する該追跡装置と、
前記光学マーカの動きを記録して、前記追跡装置の位置を表わすビデオデータを提供する少なくとも1つのカメラと、
ある時間期間にわたる前記追跡装置の空間的な位置及び向きを決定するために、前記ビデオデータ及び前記動きデータを組み合わせにおいて処理するリンクデータプロセッサと、
を有するシステム。 - 前記リンクデータプロセッサは、前記ビデオデータから決定される前記位置に基づいて、前記動きデータから決定される位置を補正する、請求項1に記載のシステム。
- 前記リンクデータプロセッサは、前記動きデータから決定される前記位置に基づいて、前記ビデオデータから決定される前記位置を補正する、請求項1に記載のシステム。
- 前記光学マーカは、前記追跡装置上の反射コーティングによって構成される、請求項1乃至3のいずれか1項に記載のシステム。
- 前記追跡装置は更にタイマを有する、請求項1乃至4のいずれか1項に記載のシステム。
- 前記動きセンサは、少なくとも1つの加速度計を有する、請求項1乃至5のいずれか1項に記載のシステム。
- 前記動きセンサは、少なくとも1つの磁気計を有する、請求項1乃至6のいずれか1項に記載のシステム。
- 前記動きセンサは、少なくとも1つのジャイロスコープを有する、請求項1乃至7のいずれか1項に記載のシステム。
- 前記動きセンサから前記データプロセッサに前記動きデータを送るワイヤレス通信リンクを更に有する、請求項1乃至8のいずれか1項に記載のシステム。
- 対象物の動きを捕捉する方法であって、
少なくとも1つの光学マーカと、追跡装置の位置及び向きを表わす動きデータを提供する少なくとも1つの動きセンサと、を有する該追跡装置を準備するステップと、
前記追跡装置を前記対象物に接続するステップと、
カメラによって前記光学マーカの動きを記録して、前記追跡装置の位置を表わすビデオデータを提供するステップと、
ある時間期間にわたる前記追跡装置の空間的な位置及び向きを決定するために、前記動きデータ及び前記ビデオデータを組み合わせにおいて処理するステップと、
を含む方法。 - 前記動きデータ及び前記ビデオデータを組み合わせにおいて処理する前記ステップは、前記ビデオデータから決定される前記位置に基づいて、前記動きデータから決定される前記位置を補正することを含む、請求項10に記載の方法。
- 前記動きデータ及び前記ビデオデータを組み合わせにおいて処理する前記ステップは、前記動きデータから決定される前記位置に基づいて、前記ビデオデータから決定される前記位置を補正することを含む、請求項10に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07112188 | 2007-07-10 | ||
PCT/IB2008/052751 WO2009007917A2 (en) | 2007-07-10 | 2008-07-09 | Object motion capturing system and method |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010534316A true JP2010534316A (ja) | 2010-11-04 |
Family
ID=40229184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010515644A Pending JP2010534316A (ja) | 2007-07-10 | 2008-07-09 | 対象物の動きを捕捉するシステム及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100194879A1 (ja) |
EP (1) | EP2171688A2 (ja) |
JP (1) | JP2010534316A (ja) |
CN (1) | CN101689304A (ja) |
WO (1) | WO2009007917A2 (ja) |
Cited By (3)
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WO2016024797A1 (ko) * | 2014-08-13 | 2016-02-18 | 주식회사 고영테크놀러지 | 트랙킹 시스템 및 이를 이용한 트랙킹 방법 |
WO2019107150A1 (ja) * | 2017-11-30 | 2019-06-06 | 株式会社ニコン | 検出装置、処理装置、装着物、検出方法、及び検出プログラム |
JP7489877B2 (ja) | 2020-09-10 | 2024-05-24 | 美津濃株式会社 | 解析装置、システム、方法およびプログラム |
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- 2008-07-09 WO PCT/IB2008/052751 patent/WO2009007917A2/en active Application Filing
- 2008-07-09 CN CN200880024268A patent/CN101689304A/zh active Pending
- 2008-07-09 JP JP2010515644A patent/JP2010534316A/ja active Pending
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Also Published As
Publication number | Publication date |
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US20100194879A1 (en) | 2010-08-05 |
EP2171688A2 (en) | 2010-04-07 |
WO2009007917A2 (en) | 2009-01-15 |
WO2009007917A3 (en) | 2009-05-07 |
CN101689304A (zh) | 2010-03-31 |
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