JPH07124281A - Form training device - Google Patents
Form training deviceInfo
- Publication number
- JPH07124281A JPH07124281A JP27343193A JP27343193A JPH07124281A JP H07124281 A JPH07124281 A JP H07124281A JP 27343193 A JP27343193 A JP 27343193A JP 27343193 A JP27343193 A JP 27343193A JP H07124281 A JPH07124281 A JP H07124281A
- Authority
- JP
- Japan
- Prior art keywords
- model
- student
- feature point
- practicing
- curve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- Processing Or Creating Images (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、スポーツやダンスなど
の身体的動作の訓練において、身体各部位の相対位置お
よび動作、あるいは集団動作における他の人間との相対
位置および動作を、手本と比較し、練習するフォーム練
習装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention sets the relative position and movement of each part of the body or the relative position and movement of other humans in group movement as a model in training of physical movement such as sports and dance. It relates to a form practice device for comparing and practicing.
【０００２】[0002]
【従来の技術】近年、身体の特徴点を測定し、その動作
解析を行なうフォーム練習装置の利用が広まりつつあ
る。以下に従来のフォーム練習装置について説明する。
従来のフォーム練習装置の一例が、日本体育学会発行の
J.J.Sport Ｓci. 1991年10-3号の213〜220ページに示さ
れている。以下図面を参照しながら、上述した従来のフ
ォーム練習装置について説明する。2. Description of the Related Art In recent years, the use of a form practice apparatus for measuring characteristic points of a body and analyzing the movements thereof has become widespread. A conventional form practice device will be described below.
An example of a conventional form practice device is published by the Japan Physical Education Society.
JJSport Sci. 1991, 10-3, pages 213-220. The above-mentioned conventional foam practice apparatus will be described below with reference to the drawings.
【０００３】図２は従来のフォーム練習装置のブロック
図である。図２において、２０と２１は画像入力手段、
２２は２次元特徴点抽出手段、２３は３次元座標算出手
段、２４は画像生成手段、２５は画像表示手段である。
以上のように構成されたフォーム練習装置について、以
下、その動作を説明する。FIG. 2 is a block diagram of a conventional form practice device. In FIG. 2, 20 and 21 are image input means,
Reference numeral 22 is a two-dimensional feature point extraction means, 23 is a three-dimensional coordinate calculation means, 24 is an image generation means, and 25 is an image display means.
The operation of the form practice device configured as described above will be described below.
【０００４】まず、画像入力手段２０と２１で、フォー
ム練習する生徒を６０度以上離れた角度から撮影する。
次に、２次元特徴点抽出手段２２で、生徒の身体の関節
点位置を特徴点として抽出し、それぞれの画像上の特徴
点の２次元座標を測定する。３次元座標算出手段２３
は、ＤＬＴ法を用いて前記１組の２次元座標から３次元
座標を算出する。ＤＬＴ法については、日本体育学会発
行のJ.J.Sport Ｓci. 1991年10-3号の191〜195ページに
示されている。最後に、画像生成手段２４が色々な視点
位置から観察した生徒のフォームを表す画像を生成し、
画像表示手段２５に表示する。First, the image input means 20 and 21 are used to photograph a student who is practicing a form from an angle of 60 degrees or more.
Next, the two-dimensional feature point extraction means 22 extracts the joint point position of the student's body as a feature point, and measures the two-dimensional coordinates of the feature point on each image. Three-dimensional coordinate calculation means 23
Calculates three-dimensional coordinates from the set of two-dimensional coordinates using the DLT method. The DLT method is shown on pages 191 to 195 of JJ Sport Sci. 10-3, 1991, published by the Japan Physical Education Society. Finally, the image generating means 24 generates an image representing the form of the student observed from various viewpoint positions,
The image is displayed on the image display means 25.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら上記のよ
うな従来の構成では、生徒と手本のフォームを単に並べ
て観察するだけで、タイミング的にも、体格的にも、一
致させることが難しく、比較練習することが困難である
という第１の課題を有していた。However, in the conventional configuration as described above, it is difficult to match the timing and the physique by simply observing the form of the student and the model side by side. It had the first problem that it was difficult to practice.
【０００６】本発明は、生徒と手本のフォームをタイミ
ング的に、あるいは体格的に一致させて表示し、比較練
習を容易に行なうことのできるフォーム練習装置を提供
するものである。[0006] The present invention provides a form practicing apparatus capable of displaying comparative forms of a student and a model in a timely or physique-matching manner and for easily carrying out comparative practice.
【０００７】また、上記の従来の構成では、フォームの
任意の瞬間を自由に表示させて、比較練習することが困
難であるという第２の課題を有していた。Further, the above-mentioned conventional structure has a second problem that it is difficult to freely display any moment of the form and practice the comparison.
【０００８】本発明は、生徒が自らの練習動作を途中で
一旦停止させたり、ゆっくりした動きで練習動作を行な
ったり、逆向きの動作を行なったりすることで、手本フ
ォームの任意の瞬間を自由に表示させて、比較練習を容
易に行なうことのできるフォーム練習装置を提供するも
のである。According to the present invention, a student temporarily stops his / her own practice motion on the way, performs a practice motion with a slow movement, or performs a reverse motion so that any moment of the model form can be achieved. (EN) Provided is a form practice device which can be freely displayed to facilitate comparison practice.
【０００９】さらに、上記の従来の構成では、生徒が画
像表示手段上で自らのフォームと手本のフォームを比較
するため、どこをどう直せば良いのか分かりづらいとい
う第３の課題を有していた。Further, the above-mentioned conventional configuration has a third problem that it is difficult for the student to understand where to fix and how to fix it because the student compares his or her own form on the image display means. It was
【００１０】本発明は、手本のフォームを生徒が自らの
身体と重ね合わせて観察し、どこをどう直せば良いのか
直接的に示し、比較練習を容易に行なうことのできるフ
ォーム練習装置を提供するものである。The present invention provides a form practicing apparatus that allows a student to observe a model form by superimposing it on his / her own body and directly indicate what should be fixed and how to fix it, and to easily carry out comparative practice. To do.
【００１１】また、上記の従来の構成では、３次元座標
を算出するために、２つの画像入力手段が必要で、それ
らの設置位置の制限もあり、画像入力手段の設置に手間
がかかるという第４の課題を有していた。Further, in the above-mentioned conventional configuration, two image input means are required to calculate the three-dimensional coordinates, and the installation positions of them are limited, so that the installation of the image input means is troublesome. It had 4 problems.
【００１２】本発明は、単一の画像入力手段を設置する
だけで、生徒のフォームの３次元座標を算出することの
できるフォーム練習装置を提供するものである。The present invention provides a form practicing apparatus capable of calculating the three-dimensional coordinates of a student's form simply by installing a single image input means.
【００１３】[0013]
【課題を解決するための手段】上記第１の課題を解決す
るために本発明のフォーム練習装置は、生徒の身体特徴
点の動きを時空間中における曲線として、前記曲線の曲
線特徴点を解析する時空間特徴点抽出手段と、生徒と手
本のフォームの曲線特徴点が重なり合うように時空間ス
ケーリングする時空間スケーリング手段とを備えた第１
の構造を持つものである。In order to solve the above-mentioned first problem, the form training apparatus of the present invention analyzes the curve feature points of the curve by using the movement of the physical feature points of the students as a curve in space-time. A spatio-temporal feature point extracting means for performing spatio-temporal scaling means for performing spatio-temporal scaling so that the curve feature points of the form of the student and the model overlap with each other;
It has the structure of.
【００１４】あるいは、上記第１の課題を解決するため
に本発明のフォーム練習装置は、フォーム練習する生徒
の身体各部位の太さと骨格寸法を入力し、最も類似した
身体的特徴を持つ手本のフォームを選択する手本フォー
ム選択手段を備えた第２の構造を持つものである。Alternatively, in order to solve the above-mentioned first problem, the form practice apparatus of the present invention inputs the thickness and skeleton size of each body part of the student who performs form practice, and has a model having the most similar physical characteristics. The second structure has a model form selecting means for selecting the form.
【００１５】上記第２の課題を解決するために本発明の
フォーム練習装置は、フォーム練習する生徒の複数の身
体特徴点のある時刻における相対位置関係と前記相対位
置関係の遷移状態とを手本のフォームの一連の時刻の身
体特徴点と比較し、最も類似した手本の身体特徴点の時
刻を選択する手本時刻選択手段を備えた第３の構造を持
つものである。In order to solve the above second problem, the form practicing apparatus of the present invention models the relative positional relationship and the transition state of the relative positional relationship at a certain time of a plurality of body feature points of a student practicing the form. The third structure is provided with model time selecting means for selecting the time of the body feature point of the most similar model by comparing with the body feature points of a series of times of the form.
【００１６】上記第３の課題を解決するために本発明の
フォーム練習装置は、フォーム練習する生徒の頭部の方
向を測定する頭部方向測定手段と、手本のフォームを表
示し、生徒が自身の身体と重ね合わせて見ることが可能
な半透明頭部装着型表示手段と、前記測定した頭部の方
向から見える手本のフォームの画像を生成する画像生成
手段とを備えた第４の構造を持つものである。In order to solve the third problem, the form practicing apparatus of the present invention displays the head direction measuring means for measuring the direction of the head of the student practicing the form and the form of the model so that the student can A fourth aspect comprising: a semi-transparent head-mounted display means that can be seen in an overlapping manner with one's own body; and an image generation means that generates an image of a model form visible from the measured head direction. It has a structure.
【００１７】上記第４の課題を解決するために本発明の
フォーム練習装置は、フォーム練習する生徒の身体各部
位の骨格寸法を入力し、単一の画像上の身体特徴点の２
次元座標と前記骨格寸法から、前記身体特徴点の３次元
座標を算出する骨格寸法３次元座標算出手段を備えた第
５の構造を持つものである。In order to solve the above-mentioned fourth problem, the form practicing apparatus of the present invention inputs the skeletal dimensions of each part of the body of the student who is practicing the form, and selects two of the body feature points on a single image.
The fifth structure has a skeleton dimension three-dimensional coordinate calculating means for calculating three-dimensional coordinates of the body feature point from the dimensional coordinates and the skeleton dimension.
【００１８】[0018]
【作用】本発明は上記した第１の構成により、生徒の身
体特徴点の動きを時空間中における曲線として、前記曲
線の曲線特徴点を解析し、生徒と手本のフォームの曲線
特徴点が重なり合うように時空間スケーリングすること
ができる。よって、生徒と手本のフォームをタイミング
的に、あるいは体格的に一致させて表示し、比較練習を
容易に行なうことができる。According to the first aspect of the present invention, the movement of the body feature point of the student is treated as a curve in spatiotemporal space, the curve feature point of the curve is analyzed, and the curve feature point of the form of the student and the model is determined. It can be spatiotemporally scaled to overlap. Therefore, the form of the student and the model can be displayed in a timingly or physically matched manner to facilitate comparison practice.
【００１９】本発明は上記した第２の構成により、フォ
ーム練習する生徒の身体各部位の太さと骨格寸法を入力
し、最も類似した身体的特徴を持つ手本のフォームを選
択することができる。よって、生徒と手本のフォームを
体格的に一致させて表示し、比較練習を容易に行なうこ
とができる。According to the second configuration of the present invention, it is possible to input the thickness and skeletal size of each body part of the student who is practicing the form and select the model form having the most similar physical characteristics. Therefore, the form of the student and the model can be displayed in a physically matched manner, and the comparison practice can be easily performed.
【００２０】本発明は上記した第３の構成により、フォ
ーム練習する生徒の複数の身体特徴点のある時刻におけ
る相対位置関係と前記相対位置関係の遷移状態とを手本
のフォームの一連の時刻の身体特徴点と比較し、最も類
似した手本の身体特徴点の時刻を選択することができ
る。よって、生徒が自らの練習動作を途中で一旦停止さ
せたり、ゆっくりした動きで練習動作を行なったり、逆
向きの動作を行なったりすることで、手本フォームの任
意の瞬間を自由に表示させて、比較練習を容易に行なう
ことができる。According to the third aspect of the present invention, the relative positional relationship and the transition state of the relative positional relationship at a certain time of a plurality of body feature points of the student practicing the form are displayed at a series of times of the model form. The time of the most similar body feature point can be selected by comparing with the body feature point. Therefore, students can freely display any moment of the model form by temporarily stopping their practice movements, performing practice movements with slow movements, or performing reverse movements. , You can easily carry out comparison practice.
【００２１】本発明は上記した第４の構成により、フォ
ーム練習する生徒の頭部の方向を測定し、頭部の方向か
ら見える手本のフォームの画像を生成表示し、生徒が自
身の身体と重ね合わせて見ることができる。よって、手
本のフォームを生徒が自らの身体と重ね合わせて観察
し、どこをどう直せば良いのかを直接的に示すことによ
り、比較練習を容易に行なうことができる。According to the fourth aspect of the present invention, the direction of the head of the student practicing the form is measured, and a model image of the model that can be seen from the direction of the head is generated and displayed so that the student can recognize the body of the student. You can see them on top of each other. Therefore, the students can easily carry out the comparison practice by observing the model form by superimposing it on their own body and directly indicating what should be fixed and how.
【００２２】本発明は上記した第５の構成により、フォ
ーム練習する生徒の単一の画像と身体各部位の骨格寸法
を入力し、前記画像上の複数の身体特徴点の２次元座標
と前記骨格寸法から、前記身体特徴点の３次元座標を算
出することができる。よって、単一の画像入力手段を設
置するだけで、生徒のフォームの３次元座標を算出する
ことができる。According to the fifth aspect of the present invention, a single image of a student practicing form and skeletal dimensions of each body part are input, and the two-dimensional coordinates of a plurality of body feature points on the image and the skeleton are input. From the dimensions, the three-dimensional coordinates of the body feature point can be calculated. Therefore, the three-dimensional coordinates of the student's form can be calculated simply by installing a single image input means.
【００２３】[0023]
【実施例】以下図面を参照しながら、本発明のフォーム
練習装置の一実施例について説明する。図１は本発明の
実施例のフォーム練習装置のブロック図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of the form practice apparatus of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of a form practice device according to an embodiment of the present invention.
【００２４】図１において、１は画像入力手段、２は２
次元特徴点抽出手段、３は骨格寸法３次元座標算出手
段、４は時空間特徴点抽出手段、５は身体寸法入力手
段、６は手本フォーム選択手段、７は時空間スケーリン
グ手段、８は手本時刻選択手段、９は手本フォーム記憶
手段、１０は画像生成手段、１１は頭部方向測定手段、
１２は半透明頭部装着型表示手段である。In FIG. 1, 1 is an image input means and 2 is 2
Dimensional feature point extraction means, 3 is skeleton dimension three-dimensional coordinate calculation means, 4 is spatiotemporal feature point extraction means, 5 is body size input means, 6 is model form selection means, 7 is spatiotemporal scaling means, and 8 is hand. This time selecting means, 9 is a model form storing means, 10 is an image generating means, 11 is a head direction measuring means,
Reference numeral 12 is a translucent head-mounted display means.
【００２５】以上のように構成されたフォーム練習装置
について、以下図１を用いてその動作を説明する。The operation of the form practicing apparatus configured as described above will be described below with reference to FIG.
【００２６】まず、身体寸法入力手段５はフォーム練習
する生徒の身体各部位の太さと骨格寸法を入力する。次
に、手本フォーム選択手段６は、手本フォーム記憶手段
９に記憶された手本のフォームの中から、生徒の身体各
部位の太さと骨格寸法に最も類似した身体的特徴を持つ
手本のフォームを選択する。First, the body size input means 5 inputs the thickness and skeleton size of each body part of the student who is practicing the form. Next, the model form selecting unit 6 has a model having physical characteristics most similar to the thickness and skeleton size of each body part of the student from the model forms stored in the model form storing unit 9. Select the form of.
【００２７】そして、画像入力手段１はフォーム練習す
る生徒の画像を入力する。２次元特徴点抽出手段２で、
生徒の身体の関節点位置を特徴点として抽出し、画像上
の特徴点の２次元座標を測定する。骨格寸法３次元座標
算出手段３は、身体特徴点の２次元座標と骨格寸法か
ら、身体特徴点の３次元座標を算出する。時空間特徴点
抽出手段４は、生徒の身体特徴点の動きを時空間中にお
ける曲線として、曲線特徴点を解析する。Then, the image input means 1 inputs an image of a student practicing the form. In the two-dimensional feature point extraction means 2,
The joint point position of the student's body is extracted as a feature point, and the two-dimensional coordinates of the feature point on the image are measured. The skeleton size three-dimensional coordinate calculation means 3 calculates the three-dimensional coordinates of the body feature point from the two-dimensional coordinates of the body feature point and the skeleton size. The spatiotemporal feature point extraction means 4 analyzes the curve feature points by using the movement of the student's body feature points as a curve in spacetime.
【００２８】時空間スケーリング手段７は、生徒と手本
のフォームの曲線特徴点が重なり合うように、手本フォ
ーム選択手段６で選択された手本のフォームを時空間ス
ケーリングする。The spatio-temporal scaling means 7 spatio-temporally scales the model form selected by the model form selecting means 6 so that the curve feature points of the student and the model form overlap.
【００２９】手本時刻選択手段８は、生徒の複数の身体
特徴点のその時刻における相対位置関係とその遷移状態
とを、手本のフォームの一連の時刻の身体特徴点と比較
し、最も類似した時刻を選択する。The model time selecting means 8 compares the relative positional relationship of the plurality of body feature points of the student at that time and the transition state thereof with the body feature points at a series of times in the model form and finds the most similar. Select the time you did.
【００３０】頭部方向測定手段１１は、その時刻におけ
る生徒の頭部方向を測定し、画像生成手段１０は、測定
した頭部の方向から見える手本のフォームの画像を生成
する。The head direction measuring means 11 measures the head direction of the student at that time, and the image generating means 10 generates an image of a model form which can be seen from the measured head direction.
【００３１】最後に、半透明頭部装着型表示手段１２
は、生成された手本のフォームの画像を表示し、生徒自
身の身体と重ね合わせて見せる。Finally, the translucent head-mounted display means 12
Displays an image of the generated example form and shows it superimposed on the student's own body.
【００３２】以上のように、本実施例によれば、時空間
特徴点抽出手段４と時空間スケーリング手段７とを備え
た構成により、生徒の身体特徴点の動きを時空間中にお
ける曲線として、前記曲線の曲線特徴点を解析し、生徒
と手本のフォームの曲線特徴点が重なり合うように時空
間スケーリングすることができる。よって、生徒と手本
のフォームをタイミング的に、あるいは体格的に一致さ
せて表示し、比較練習を容易に行なうことのできるフォ
ーム練習装置を提供することが可能となる。As described above, according to the present embodiment, the movement of the student's body feature points is expressed as a curve in the spatiotemporal space by the configuration including the spatiotemporal feature point extracting means 4 and the spatiotemporal scaling means 7. The curve feature points of the curve can be analyzed and spatiotemporally scaled so that the curve feature points of the student and example forms overlap. Therefore, it is possible to provide a form practicing device that can display a student and a model in conformity with each other in timing or in physique and can easily carry out comparative practice.
【００３３】また、本実施例によれば、手本フォーム選
択手段６を備えた構成により、フォーム練習する生徒の
身体各部位の太さと骨格寸法を入力し、最も類似した身
体的特徴を持つ手本のフォームを選択することができ
る。よって、生徒と手本のフォームを体格的に一致させ
て表示し、比較練習を容易に行なうことができる。Further, according to the present embodiment, with the configuration including the model form selection means 6, the thickness and the skeleton size of each body part of the student practicing the form are input and the model having the most similar physical characteristics is input. You can choose the book form. Therefore, the form of the student and the model can be displayed in a physically matched manner, and the comparison practice can be easily performed.
【００３４】また、本実施例によれば、手本時刻選択手
段８を備えた構成により、フォーム練習する生徒の複数
の身体特徴点のある時刻における相対位置関係と前記相
対位置関係の遷移状態とを手本のフォームの一連の時刻
の身体特徴点と比較し、最も類似した手本の身体特徴点
の時刻を選択することができる。よって、生徒が自らの
練習動作を途中で一旦停止させたり、ゆっくりした動き
で練習動作を行なったり、逆向きの動作を行なったりす
ることで、手本フォームの任意の瞬間を自由に表示させ
て、比較練習を容易に行なうことができる。Further, according to the present embodiment, by the configuration including the model time selecting means 8, the relative positional relationship and the transition state of the relative positional relationship at a certain time of a plurality of body feature points of the student practicing the form. Can be compared to the body feature points at a series of times in the model form and the time of the most similar body feature point can be selected. Therefore, students can freely display any moment of the model form by temporarily stopping their practice movements, performing practice movements with slow movements, or performing reverse movements. , You can easily carry out comparison practice.
【００３５】また、本実施例によれば、頭部方向測定手
段と画像生成手段と半透明頭部装着型表示手段とを備え
た構成により、フォーム練習する生徒の頭部の方向を測
定し、頭部の方向から見える手本のフォームの画像を生
成表示し、生徒が自身の身体と重ね合わせて見ることが
できる。よって、手本のフォームを生徒が自らの身体と
重ね合わせて観察し、どこをどう直せば良いのかを直接
的に示すことにより、比較練習を容易に行なえる。Further, according to the present embodiment, the head direction of the student practicing the form is measured by the structure including the head direction measuring means, the image generating means, and the translucent head-mounted display means, Generates and displays an image of a model form that can be seen from the direction of the head so that students can see it superimposed on their body. Therefore, the students can easily carry out comparative practice by observing the model form overlaid on their own bodies and directly indicating what should be fixed and how.
【００３６】また、本実施例によれば、骨格寸法３次元
座標算出手段を備えた構成により、フォーム練習する生
徒の単一の画像と身体各部位の骨格寸法を入力し、前記
画像上の複数の身体特徴点の２次元座標と前記骨格寸法
から、前記身体特徴点の３次元座標を算出することがで
きる。よって、単一の画像入力手段を設置するだけで、
生徒のフォームの３次元座標を算出できる。Further, according to the present embodiment, a single image of the student who is practicing the form and the skeletal size of each part of the body are input by means of the configuration including the skeleton size three-dimensional coordinate calculating means, and a plurality of images on the image are input. The three-dimensional coordinates of the body feature point can be calculated from the two-dimensional coordinates of the body feature point and the skeleton size. Therefore, by installing a single image input means,
The 3D coordinates of the student form can be calculated.
【００３７】尚、本実施例では、身体特徴点を関節点と
したが、着衣、装備、遊具、もしくは、身体に取り付け
た治具の特定の点を身体特徴点とする場合も、同様であ
る。In the present embodiment, the body feature points are joint points, but the same applies when a specific point of clothing, equipment, play equipment, or a jig attached to the body is used as a body feature point. .
【００３８】[0038]
【発明の効果】以上のように本発明によれば、時空間特
徴点抽出手段と時空間スケーリング手段とを備えた構成
により、生徒の身体特徴点の動きを時空間中における曲
線として、前記曲線の曲線特徴点を解析し、生徒と手本
のフォームの曲線特徴点が重なり合うように時空間スケ
ーリングすることができる。よって、生徒と手本のフォ
ームをタイミング的に、あるいは体格的に一致させて表
示し、比較練習を容易に行なえる。As described above, according to the present invention, the movement of the student's body feature points is defined as a curve in the spatiotemporal space by the structure including the spatiotemporal feature point extracting means and the spatiotemporal scaling means. Can be analyzed and spatiotemporally scaled so that the curve feature points of the student and example forms overlap. Therefore, the student and the example form can be displayed in a timely or physique-matched manner, and comparison practice can be easily performed.
【００３９】また、本発明によれば、手本フォーム選択
手段を備えた構成により、フォーム練習する生徒の身体
各部位の太さと骨格寸法を入力し、最も類似した身体的
特徴を持つ手本のフォームを選択することができる。よ
って、生徒と手本のフォームを体格的に一致させて表示
し、比較練習を容易に行なえる。Further, according to the present invention, by the constitution including the model form selecting means, the thickness and the skeleton size of each body part of the student practicing the form are input, and the model having the most similar physical characteristics is input. You can select the form. Therefore, the form of the student and the model can be displayed in a physically matched manner, and comparison practice can be easily performed.
【００４０】また、本発明によれば、手本時刻選択手段
を備えた構成により、フォーム練習する生徒の複数の身
体特徴点のある時刻における相対位置関係と前記相対位
置関係の遷移状態とを手本のフォームの一連の時刻の身
体特徴点と比較し、最も類似した手本の身体特徴点の時
刻を選択することができる。よって、生徒が自らの練習
動作を途中で一旦停止させたり、ゆっくりした動きで練
習動作を行なったり、逆向きの動作を行なったりするこ
とで、手本フォームの任意の瞬間を自由に表示させて、
比較練習を容易に行なえる。Further, according to the present invention, the relative positional relationship at the time when a plurality of body feature points of the student practicing the form at a certain time and the transition state of the relative positional relationship are sampled by the configuration including the model time selecting means. The time of the most similar model body feature point can be selected by comparing the body feature points of the series of times on the book form. Therefore, students can freely display any moment of the model form by temporarily stopping their practice movements, performing practice movements with slow movements, or performing reverse movements. ,
Easy comparison practice.
【００４１】また、本発明によれば、頭部方向測定手段
と画像生成手段と半透明頭部装着型表示手段とを備えた
構成により、フォーム練習する生徒の頭部の方向を測定
し、頭部の方向から見える手本のフォームの画像を生成
表示し、生徒が自身の身体と重ね合わせて見ることがで
きる。よって、手本のフォームを生徒が自らの身体と重
ね合わせて観察し、どこをどう直せば良いのかを直接的
に示すことにより、比較練習を容易に行なえる。According to the present invention, the head direction of the student practicing the form is measured and the head direction is measured by the structure including the head direction measuring means, the image generating means and the translucent head mounted display means. Generates and displays an image of a model form that can be viewed from the direction of the department so that students can see it overlaid on their body. Therefore, the students can easily carry out comparative practice by observing the model form overlaid on their own bodies and directly indicating what should be fixed and how.
【００４２】また、本発明によれば、骨格寸法３次元座
標算出手段を備えた構成により、フォーム練習する生徒
の単一の画像と身体各部位の骨格寸法を入力し、前記画
像上の複数の身体特徴点の２次元座標と前記骨格寸法か
ら、前記身体特徴点の３次元座標を算出することができ
る。よって、単一の画像入力手段を設置するだけで、生
徒のフォームの３次元座標を算出できる。Further, according to the present invention, a single image of a student practicing a form and a skeletal size of each body part are input by a structure provided with a skeleton size three-dimensional coordinate calculating means, and a plurality of skeleton sizes on the image are input. The three-dimensional coordinates of the body feature point can be calculated from the two-dimensional coordinates of the body feature point and the skeleton size. Therefore, the three-dimensional coordinates of the student's form can be calculated simply by installing a single image input means.
【図１】本発明の一実施例におけるフォーム練習装置の
ブロック図FIG. 1 is a block diagram of a form practice device according to an embodiment of the present invention.
【図２】従来のフォーム練習装置のブロック図FIG. 2 is a block diagram of a conventional form practice device.
１ 画像入力手段 ２ ２次元特徴点抽出手段 ３ 骨格寸法３次元座標算出手段 ４ 時空間特徴点抽出手段 ５ 身体寸法入力手段 ６ 手本フォーム選択手段 ７ 時空間スケーリング手段 ８ 手本時刻選択手段 ９ 手本フォーム記憶手段 １０ 画像生成手段 １１ 頭部方向測定手段 １２ 半透明頭部装着型表示手段 1 image input means 2 2 dimensional feature point extraction means 3 skeleton dimension 3 dimensional coordinate calculation means 4 spatiotemporal feature point extraction means 5 body dimension input means 6 model form selection means 7 spatiotemporal scaling means 8 model time selection means 9 hands This form storage means 10 image generation means 11 head direction measurement means 12 translucent head-mounted display means
Claims (5)
を時空間中における曲線として、前記曲線の曲線特徴点
を解析する時空間特徴点抽出手段と、生徒と手本のフォ
ームの前記曲線特徴点が重なり合うように時空間スケー
リングする時空間スケーリング手段とを備えたフォーム
練習装置。1. A spatio-temporal feature point extracting means for analyzing a curve feature point of the curve, wherein a movement of a body feature point of a student practicing form is used as a curve in spatiotemporal space, and the curve feature of a form of a student and a model. A form practice device comprising a spatiotemporal scaling means for performing spatiotemporal scaling so that points overlap.
と骨格寸法を入力し、最も類似した身体的特徴を持つ手
本のフォームを選択する手本フォーム選択手段を備えた
フォーム練習装置。2. A form practicing apparatus comprising model form selecting means for inputting the thickness and skeletal size of each body part of a student who practices a form and selecting a model form having the most similar physical characteristics.
のある時刻における相対位置関係と前記相対位置関係の
遷移状態とを、手本のフォームの一連の時刻の身体特徴
点と比較し、最も類似した手本の身体特徴点の時刻を選
択する手本時刻選択手段を備えたフォーム練習装置。3. Comparing the relative positional relationship and the transition state of the relative positional relationship at a time of a plurality of body feature points of a student practicing the form with the body feature points at a series of times of the model form, A form practicing apparatus equipped with model time selecting means for selecting the time of a body feature point of a similar model.
する頭部方向測定手段と、手本のフォームを表示し、生
徒が自身の身体と重ね合わせて見ることが可能な半透明
頭部装着型表示手段と、前記測定した頭部の方向から見
える手本のフォームの画像を生成する画像生成手段とを
備えたフォーム練習装置。4. A head direction measuring means for measuring the direction of the head of a student practicing a form, and a semi-transparent head on which a model form is displayed so that the student can see it by superimposing it on his / her body. A form practice device comprising a wearable display means and an image generation means for generating an image of a model form that can be seen from the measured head direction.
特徴点間の骨格寸法を入力し、前記身体特徴点の２次元
座標と前記骨格寸法から、前記身体特徴点の３次元座標
を算出する骨格寸法３次元座標算出手段を備えたフォー
ム練習装置。5. A skeleton dimension between body feature points of each part of the body of a student practicing form is input, and three-dimensional coordinates of the body feature point are calculated from the two-dimensional coordinates of the body feature point and the skeleton dimension. A form practice device equipped with a skeleton dimension three-dimensional coordinate calculation means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27343193A JP3579909B2 (en) | 1993-11-01 | 1993-11-01 | Foam practice equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27343193A JP3579909B2 (en) | 1993-11-01 | 1993-11-01 | Foam practice equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07124281A true JPH07124281A (en) | 1995-05-16 |
| JP3579909B2 JP3579909B2 (en) | 2004-10-20 |
Family
ID=17527813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27343193A Expired - Fee Related JP3579909B2 (en) | 1993-11-01 | 1993-11-01 | Foam practice equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3579909B2 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004129687A (en) * | 2002-10-08 | 2004-04-30 | Sumitomo Rubber Ind Ltd | Optimal golf club shaft selecting system and golf club shaft |
| JP2004208995A (en) * | 2002-12-30 | 2004-07-29 | Casio Comput Co Ltd | Judgment assisting device for competition, competition result indicating device, and judgement assisting system for competition |
| JP2006230630A (en) * | 2005-02-23 | 2006-09-07 | Nihon Knowledge Kk | Practical skill analysis system and program |
| JP2008264367A (en) * | 2007-04-24 | 2008-11-06 | Nintendo Co Ltd | Training program and training apparatus |
| JP2012094130A (en) * | 2010-10-01 | 2012-05-17 | Raytron:Kk | Operation analyzing device |
| JP2013192804A (en) * | 2012-03-21 | 2013-09-30 | Casio Computer Co Ltd | Image processing apparatus, image processing method and program |
| JP2014057800A (en) * | 2012-09-19 | 2014-04-03 | Nagasakiken Koritsu Daigaku Hojin | Motion evaluation support device and motion evaluation support method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004129687A (en) * | 2002-10-08 | 2004-04-30 | Sumitomo Rubber Ind Ltd | Optimal golf club shaft selecting system and golf club shaft |
| JP2004208995A (en) * | 2002-12-30 | 2004-07-29 | Casio Comput Co Ltd | Judgment assisting device for competition, competition result indicating device, and judgement assisting system for competition |
| JP2006230630A (en) * | 2005-02-23 | 2006-09-07 | Nihon Knowledge Kk | Practical skill analysis system and program |
| JP4646209B2 (en) * | 2005-02-23 | 2011-03-09 | 日本ナレッジ株式会社 | Practical skill analysis system and program |
| JP2008264367A (en) * | 2007-04-24 | 2008-11-06 | Nintendo Co Ltd | Training program and training apparatus |
| JP2012094130A (en) * | 2010-10-01 | 2012-05-17 | Raytron:Kk | Operation analyzing device |
| JP2013192804A (en) * | 2012-03-21 | 2013-09-30 | Casio Computer Co Ltd | Image processing apparatus, image processing method and program |
| JP2014057800A (en) * | 2012-09-19 | 2014-04-03 | Nagasakiken Koritsu Daigaku Hojin | Motion evaluation support device and motion evaluation support method |
| JP2014064110A (en) * | 2012-09-20 | 2014-04-10 | Casio Comput Co Ltd | Image processing device, image processing method, and program |
| JP2016126042A (en) * | 2014-12-26 | 2016-07-11 | 任天堂株式会社 | Image display system, image display device, image display method and program |
| KR20200099048A (en) * | 2019-02-13 | 2020-08-21 | 주식회사 브이터치 | Method, system and non-transitory computer-readable recording medium for supporting object control |
| US11983962B2 (en) | 2020-08-11 | 2024-05-14 | Shosabi Inc. | Information processing apparatus, and method |
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