論文

• 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, Apr. 2016.
• Daichi Kitahara, Isao Yamada. Algebraic phase unwrapping along the real axis - Extensions and Stabilizations, Multidimensional systems and signal processing, (published online), Apr. 2013.

国際会議発表 (査読有り)

• 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), Nov. 2018.
• 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, July 2017.
• 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, Mar. 2016.
• 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, Mar. 2016.
• Masao Yamagishi, Daichi Kitahara, Isao Yamada. A FAST DUAL ITERATIVE ALGORITHM FOR CONVEXLY CONSTRAINED SPLINE SMOOTHING, Proceedings of IEEE ICASSP 2016, Mar. 2016.
• 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, Apr. 2015.
• Daichi Kitahara, Isao Yamada. Probability density function estimation by positive quadratic C2-spline functions, Proceedings of IEEE ICASSP 2015, In CD-ROM, Apr. 2015.
• 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, May 2014.
• Daichi Kitahara, ISAO YAMADA. ALGEBRAIC PHASE UNWRAPPING FOR FUNCTIONAL DATA ANALYTIC ESTIMATIONS --- EXTENSIONS AND STABILIZATIONS, IEEE ICASSP2013, Proceedings of IEEE ICASSP2013, May 2013.

国内会議発表 (査読有り)

• 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, Sept. 2016.

国内会議発表 (査読なし・不明)

• 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., Nov. 2016.
• 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, Nov. 2016.
• 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, Nov. 2015.
• 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, Nov. 2014.
• 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, Nov. 2014.
• 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, Nov. 2014.
• 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, Nov. 2013.
• Daichi KITAHARA, Isao YAMADA. A Stabilization of Algebraic Phase Unwrapping by Subresultant, IEICE SIP Symposium 2012, Nov. 2012.
• Daichi Kitahara, Isao Yamada. A Stable Sign Estimation for Algebraic Phase Unwarraping, IEICE SIP Symposium 2011, Proceedings of IEICE SIP Symposium 2011, Nov. 2011.

その他の論文・著書など

• Daichi Kitahara, Isao Yamada. A robust algebraic phase unwrapping based on spline approximation, IEICE Technical Report, July 2012.
• Daichi Kitahara, Isao Yamada. SIP2011-181,  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, Mar. 2012.

学位論文

• A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications,  Thesis,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26, 
• A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications,  Exam Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   
• A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications,  Summary,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   
• A Study of Algebraic Phase Unwrapping and Spline Smoothing for Signal Processing Applications,  Outline,  Doctor (Engineering),  Tokyo Institute of Technology,  2017/03/26,   

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