AR DISPLAY GUIDANCE SERVICES OF INDOOR FACILITIES USING 2.4GHZ BAND POSITION/DIRECTION MEASURING PROTOTYPE Akihiro Okuda , Tokiichiro Takahashi IEVC 2019
Evaluation of effectiveness of position / orientation measurement method for indoor AR display guidance Akihiro Okuda , Tokiichiro Takahashi IWAIT 2021
A Method for Visualizing Train Delay Trends on Railway Lines Using Open Data Akihiro Okuda , Tokiichiro Takahashi IWAIT 2021