Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANAKA Nanae and OKUDAIRA Masashi,A Study on Image Processing for Action Assistance of Visually Impaired Humans Using a Camera Equipped Cellular Phone,ITE Technical Report,13426893,The Institute of Image Information and Television Engineers,2009,33.6,0,173-176,https://cir.nii.ac.jp/crid/1390282679502954624,https://doi.org/10.11485/itetr.33.6.0_173