"Xinhua Guo,Rongcheng Su,Chaoyue Hu,Xiaodong Ye,Huachun Wu,Kentaro Nakamura","A single feature for human activity recognition using two-dimensional acoustic array",,"Applied Physics Letters",,"vol. 114","no. 21"," 214101",2019,May "Xinhua Guo,Song Sun,Xiantao Yu,Pan Wang,Kentaro Nakamura","Frequency representation: visualization and clustering of acoustic data using self-organizing maps",,"Ultrasonic Imaging",,"vol. 39","no. 6","pp. 339-347",2017,Nov. "Kentaro Nakamura,Xinhua Guo","Multi-spectral acoustical imaging","Inter.Noise2014","Proceedings of Inter.noise2014",,,,"p. 381",2014,Nov. "Xinhua Guo","A Study on Multi-Spectral Acoustic Imaging",,,,,,,2014,Mar. "Xinhua Guo","A Study on Multi-Spectral Acoustic Imaging",,,,,,,2014,Mar. "Xinhua Guo","A Study on Multi-Spectral Acoustic Imaging",,,,,,,2014,Mar. "Xinhua Guo","A Study on Multi-Spectral Acoustic Imaging",,,,,,,2014,Mar. "Xinhua Guo,Yosuke Mizuno,Kentaro Nakamura","Object characterization based on multispectral acoustic imaging",,"Japanese Journal of Applied Physics",,"Vol. 52",,"pp. 127301-1-5",2013,Nov. "Xinhua Guo,Yuji Wada,Yosuke Mizuno,Kentaro Nakamura","RGB representation of two-dimensional multi-spectral acoustic data for object surface profile imaging",,"Measurement Science and Technology",,"Vol. 24",,"pp. 1-7",2013,Aug. "Xinhua Guo,Yosuke Mizuno,Kentaro Nakamura","Multi-spectral acoustic imaging on object surface in air","21st International Congress on Acoustics","Proceedings of Meetings on Acoustics",,"Vol. 19",,"pp. 1-6",2013,June "Xinhua Guo,Yosuke Mizuno,Yuji Wada,Kentaro Nakamura","Acoustic imaging on object surface in air with wide-spectral band","2013 International Congress on Ultrasonics (ICU2013)","Proceedings of the 2013 ICU",,,,"pp. 470-475",2013,May "Xinhua Guo,Yosuke Mizuno,Kentaro Nakamura","Full-Spectral Acoustic Imaging on the Objects Surface (?)","日本音響学会2012年秋季研究発表会","日本音響学会2012年秋季研究発表会講演論文集",,,,"pp. 1493-1494 (2-6-14)",2012,Sept. "Xinhua Guo,Yosuke Mizuno,Kentaro Nakamura","Acoustic Imaging in Air over Wide Frequency Range","日音響アコースティックイメージング研究会, 超音波医学会基礎技術研究会共催","日本超音波医学会 基礎技術研究会資料",,,,"pp. 20-25(BT2012-2-04 /AI2012-09)",2012,Aug. "Xinhua Guo,Daisuke Koyama,Kentaro Nakamura","Full-Spectral Acoustic Imaging on the Surface of Objects","日本音響学会2012年春季研究発表会","日本音響学会2012年春季研究発表会講演論文集",,,,"pp. 1431-1432 (1-5-10)",2012,Mar.