@inproceedings{CTT100627992, author = {Izumi ITO and Hitoshi KIYA}, title = {A COMPUTING METHOD FOR LINEAR CONVOLUTION IN THE DCT DOMAIN}, booktitle = {19th European Signal Processing Conference (EUSIPCO 2011) Barcelona, Spain, August 29 - September 2, 2011}, year = 2011, } @inproceedings{CTT100618676, author = {Shinichi Nagai and Izumi Ito and AKINORI NISHIHARA}, title = {FFT-based Feature for Human Image Detection and Its Evaluation}, booktitle = {}, year = 2011, } @inproceedings{CTT100630638, author = {Izumi Ito and 貴家 仁志}, title = {A Calculating Method of Non-periodic Convolution in the DCT Domain}, booktitle = {電子情報通信学会技術研究報告}, year = 2011, }