技術摘要 / Our Technology: |
一種三維指標裝置,包含一用以擷取影像之影像感測器,及一根據該擷取影像以計算出三維移動資訊及三維轉動資訊之處理器。此外,一種三維指標裝置定位方法,包含下列步驟:擷取一具有複數特徵點之影像、計算一由該影像中之所有特徵點所形成之參考點運動後的座標及每一特徵點的空間比例座標、計算出對應的三維移動資訊及三維轉動資訊。最後,本發明根據所得到的三維移動資訊及三維轉動資訊,以定位一個三維指標裝置。
A 3D positioning apparatus is used for an object that includes feature points and a reference point. The object undergoes movement from a first to a second position. The 3D positioning apparatus includes: an image sensor for capturing images of the object; and a processor for calculating, based on the captured images, initial coordinates of each feature point when the object is in the first position, initial coordinates of the reference point, final coordinates of the reference point when the object is in the second position, and final coordinates of each feature point. The processor calculates 3D translational information of the feature points using the initial and final coordinates of the reference point, and 3D rotational information of the feature points using the initial and final coordinates of each feature point. A 3D positioning method is also disclosed.
|
專利簡述 / Intellectual Properties: |
|
|
聯繫方式 / Contact: |
臺大產學合作總中心 / Center of Industry-Academia Collaboration, NTU |
|
Email:ordiac@ntu.edu.tw |
電話/Tel:02-3366-9945 |
|
|
|
|