Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujihara Toru and Ishizuka Isao and Nishiyama Hiroyuki,Virtual Studio System in NTV,ITE Technical Report,1342-6893,The Institute of Image Information and Television Engineers,1997,21.5,0,33-38,https://cir.nii.ac.jp/crid/1390282679500637312,https://doi.org/10.11485/itetr.21.5.0_33