"Daichi Kitahara,Isao Yamada","A BRANCH CUT ALGORITHM FOR 180-DEGREE AMBIGUITY RESOLUTION IN 2D VECTOR FIELDS AND ITS APPLICATION TO SINGLE-FRAME FRINGE PROJECTION PROFILOMETRY","APSIPA ASC 2018","Proceeings of APSIPA ASC 2018",," (in USB memory)",,,2018,Nov. "Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping with Self-Reciprocal Polynomial Algebra","SampTA 2017 (Sampling Theory and Applications, 12th International Conference)","Proceedings of SampTA 2017",,,,,2017,July "Daichi Kitahara","A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications",,,,,,,2017,Mar. "Daichi Kitahara","A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications",,,,,,,2017,Mar. "Daichi Kitahara","A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications",,,,,,,2017,Mar. "Daichi Kitahara","A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications",,,,,,,2017,Mar. "Daichi Kitahara,Isao Yamada","A Branch Cut Type Sign Estimator for Single-Frame Fringe Projection Profilometry","31st IEICE SIP Symposium","Proceedings of IEICE SIP Symposium, Nov. 2016.",,,,,2016,Nov. "森 和也,北原 大地,山岸昌夫,山田 功","Huber損失関数を用いたロバストな三重位相差型GPS",,"第31回信号処理シンポジウム講演論文集",,,,,2016,Nov. "山田功,北原大地","位相をつなぐ - 代数的位相アンラップとその応用","2016年 電子情報通信学会 ソサイエティ大会","2016年ソサイエティ大会論文講演論文集","電子情報通信学会",,,"pp. ss14-ss15",2016,Sept. "Daichi Kitahara,Isao Yamada","Algebraic phase unwrapping based on two-dimensional spline smoothing over triangles",,"IEEE Transactions on Signal Processing","IEEE","vol. 64","no. 8","pp. 2103-2118",2016,Apr. "Kenji Kakimoto,Daichi Kitahara,Masao Yamagishi,Isao Yamada","STABILIZATION OF ADAPTIVE EIGENVECTOR EXTRACTION BY CONTINUATION IN NESTED ORTHOGONAL COMPLEMENT STRUCTURE",,"Proceedings of IEEE ICASSP 2016",,,,,2016,Mar. "Daichi Kitahara,Isao Yamada","TWO-DIMENSIONAL POSITIVE SPLINE SMOOTHING AND ITS APPLICATION TO PROBABILITY DENSITY ESTIMATION","IEEE ICASSP2016","Proceedings of IEEE ICASSP2016",," In CD-ROM",,,2016,Mar. "Masao Yamagishi,Daichi Kitahara,Isao Yamada","A FAST DUAL ITERATIVE ALGORITHM FOR CONVEXLY CONSTRAINED SPLINE SMOOTHING",,"Proceedings of IEEE ICASSP 2016",,,,,2016,Mar. "Kenji Kakimoto,Daichi Kitahara,Masao Yamagishi,ISAO YAMADA","On a Projection Step by Generalized Orthogonal Complement Matrices for Adaptive Subspace Tracking",,"Proceedings of IEICE SIP Symposium",,,,,2015,Nov. "Daichi Kitahara,Masao Yamagishi,Isao Yamada","A virtual resampling technique for algebraic two-dimensional phase unwrapping","IEEE ICASSP2015","Proceedings of IEEE ICASSP 2015",," In CD-ROM",,,2015,Apr. "Daichi Kitahara,Isao Yamada","Probability density function estimation by positive quadratic C2-spline functions",,"Proceedings of IEEE ICASSP 2015",," In CD-ROM",,,2015,Apr. "Daichi KITAHARA,Isao YAMADA","One-Dimensional Probability Density Function Estimation by Positive Quartic C^2-Spline Interpolation and Smoothing","IEICE SIP Sympojium 2014","Proceedings of IEICE SIP Symposium 2014","IEICE",,,"pp. 462-467",2014,Nov. "Daichi KITAHARA,Masao YAMAGISHI,Isao YAMADA","A Preprocessing Using Convex Optimization for Algebraic Two-Dimensional Phase Unwrapping","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium",,,,"pp. 369-374",2014,Nov. "Masao YAMAGISHI,Daichi KITAHARA,Isao YAMADA","A fast Gauss-Seidel-like splitting algorithm for convexly constrained spline smoothing","IEICE SIP Symposium 2014","Proceedings of IEICE SIP Symposium","IEICE",,,"pp. 64-67",2014,Nov. "Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping over Collection of Triangles Based on Two-dimensional Spline Smoothing","IEEE ICASSP 2014","Proceedings of IEEE ICASSP2014",,,," In CD-ROM",2014,May "Daichi Kitahara,Isao Yamada","Algebraic Phase Unwrapping over Collection of Triangles and Its Application","IEICE SIP Symposium 2013","Proceedings of IEICE SIP Symposium 2013","IEICE",,," In CD-ROM",2013,Nov. "Daichi Kitahara,ISAO YAMADA","ALGEBRAIC PHASE UNWRAPPING FOR FUNCTIONAL DATA ANALYTIC ESTIMATIONS --- EXTENSIONS AND STABILIZATIONS","IEEE ICASSP2013","Proceedings of IEEE ICASSP2013",,,,,2013,May "Daichi Kitahara,Isao Yamada","Algebraic phase unwrapping along the real axis - Extensions and Stabilizations",,"Multidimensional systems and signal processing",,,," (published online)",2013,Apr. "Daichi KITAHARA,Isao YAMADA","A Stabilization of Algebraic Phase Unwrapping by Subresultant","IEICE SIP Symposium 2012",,,,,,2012,Nov. "Daichi Kitahara,Isao Yamada","A robust algebraic phase unwrapping based on spline approximation",,"IEICE Technical Report",,,,,2012,July "Daichi Kitahara,Isao Yamada","Mixed Trigonometric Interpolation Techniques for Fast and Stable Algebraic Phase Unwrapping","電子情報通信学会信号処理研究会",,"IEICE","vol. 111","no. 466","pp. 303-307",2012,Mar. "Daichi Kitahara,Isao Yamada","A Stable Sign Estimation for Algebraic Phase Unwarraping","IEICE SIP Symposium 2011","Proceedings of IEICE SIP Symposium 2011",,,,,2011,Nov.