xRの世界 | The world of xR (xReality)

拡張現実 Augmented Realty/仮想現実 Virtual Reality/複合現実 Mixed Reality の技術がもたらす DX(デジタルトランスフォーメーション)

ARペンを使用して動的にコントロールするデモ - An Interactive 3D Movement Path Manipulation Method in an Augmented Reality Environment #AR

ARペンで動的にプロットしたデジタルオブジェクトを、後で更に変化させているユニークなデモ。


In this paper, we evaluate a path editing method using a tangible user interface to generate and manipulate the movement path of a 3D object in an Augmented Reality (AR) scene. To generate the movement path, each translation point of a real 3D manipulation prop is examined to determine which point should be used as a control point for the path. Interpolation using splines is then used to reconstruct the path with a smooth line. A dynamic score-based selection method is also used to effectively select small and dense control points of the path. In an experimental evaluation, our method took the same time and generated a similar amount of errors as a more traditional approach, however the number of control points needed was significantly reduced. For control manipulation, the task completion time was quicker and there was less hand movement needed. Our method can be applied to drawing or curve editing methods in AR educational, gaming, and simulation applications.

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