To provide an apparatus useful for coaching Kyudo (Japanese archery) and archery.
This apparatus 10 analyzes the movement of shooting an arrow using a bow. This apparatus 10 includes: a function 21 analyzing image data 30 acquired by high-speed video recording the movements before and after a "release" at a rate of at least 100 frames per second and defines an image whose difference between frames included in the image data 30 is the maximum, as a still image 31; and a function 24 defining images the predetermined number of frames after the reference still image 31 included in the image data 30, as comparative still images 32, taking out differences from the still images 32 to be compared with the reference still image 31, coloring them in predetermined colors, and composing them by Chroma key.
YAMANAKA TSUNEO
TANIGUCHI SHOICHIRO
| JP2002090380A | 2002-03-27 | |||
| JP2009233092A | 2009-10-15 |
| WO2008050806A1 | 2008-05-02 |