論文 - 長谷川 浩
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A Reconstruction of High-Resolution Images from MPEG Compressed Video Sequences
H. Hasegawa, T. Ono, I. Yamada, and K. Sakaniwa
Proc. of 18th Digital Signal Processing Symposium 2003年
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A higher order generalization of an alias-free discrete time-frequency analysis 査読有り
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
IEICE Trans. Fundamentals E85-A 巻 ( 8 ) 頁： 1774-1780 2002年
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A truncated polynomial interpolation theorem and its application to the WLS design of IIR filters
H. Hasegawa, M. Nakagawa, I. Yamada, and K. Sakaniwa
Proc. of the IEEE International Conference on International Symposium on Circuits and Systems (ISCAS2002) V 巻 頁： 705-708 2002年
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A higher order generalization of an alias-free discrete time-frequency analysis 査読有り
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
Proc. of the IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP2002) II 巻 頁： 1453-1456 2002年
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An Estimation of Multicomponent Polynomial Phase Signals
Y. Miki, H. Hasegawa, I. Yamada and K. Sakaniwa
Proc. of 17th Digital Signal Processing Symposium 頁： A4-5 2002年
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Analysis of multicomponent polynomial phase signals using unwrapped phase and geometry on triangle
Y. Miki, H. Hasegawa, I. Yamada, and K. Sakaniwa
Proc. of 25th Symposium on Information Theory and Its Applications 頁： 75-78 2002年
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Time-Frequency Projection Filtering based on Alias-free Discrete Time-Frequency Analysis
H. Hasegawa, I. Yamada, and K. Sakaniwa
Proc. of 25th Symposium on Information Theory and Its Applications 頁： 71-74 2002年
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Generalized discrete higher order moment spectra and their kernel design
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
Technical Report of IEICE 頁： DSP2000-188 2001年
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A higher order generalization of an alias-free discrete time-frequency analysis
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
Proc. of 24th Symposium on Information Theory and Its Applications 頁： 815-818 2001年
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A truncated polynomial interpolation theorem and its application to the WLS design of IIR filters
H. Hasegawa, M. Nakagawa, I. Yamada, and K. Sakaniwa
Proc. of 24th Symposium on Information Theory and Its Applications 頁： 537-540 2001年
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A generalization of the Walsh's theorem for weighted least-squares rational approximation
H. Hasegawa, M. Nakagawa, I. Yamada, and K. Sakaniwa
Proc. of 16th Digital Signal Processing Symposium 頁： 373-378 2001年
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A simple least-squares design of M-D IIR filters with fixed separable denominator based on multivariate division algorithm 査読有り
H. Hasegawa, I. Yamada, and K. Sakaniwa
Multidimensional Systems and Signal Processing 11 巻 ( 4 ) 頁： 339-358 2000年
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A design of near perfect reconstruction qmf banks based on Hybrid Steepest Descent Method 査読有り
H. Hasegawa, I. Yamada, and K. Sakaniwa
IEICE Trans. Fundamentals E83-A 巻 ( 8 ) 頁： 1523-1530 2000年
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Kernel design of generalized class of discrete-time discrete-frequency time-frequency distributions based on Hybrid steepest descent method
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
Technical Report of IEICE 頁： DSP2000-127 2000年
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Kernel synthesis for generalized time-frequency distributions based on Hybrid steepest descent method
H. Hasegawa, Y. Miki, I. Yamada, and K. Sakaniwa
Proc. of 15th Digital Signal Processing Symposium 頁： 103-108 2000年
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Least-squares design of M-D IIR filters with fixed separable denominator based on multivariate division algorithm 査読有り
H. Hasegawa, I. Yamada, and K. Sakaniwa
Proc. of the European Conference on Circuit Theory and Design (ECCTD'99) 頁： 1139-1142 1999年
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Algebraic multidimensional phase unwrapping and zero distribution of complex polynomials 査読有り
I. Yamada, K. Kurosawa, H. Hasegawa, and K. Sakaniwa
IEEE Trans. on Signal Processing 46 巻 ( 6 ) 頁： 1639-1664 1998年
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Constrained least squares design of M-D FIR filter based on convex projection techniques 査読有り
I. Yamada, H. Hasegawa, and K. Sakaniwa
Proc. of Taiwan-Japan Joint Workshop on the Latest Development of Telecommunication Research 頁： 17-21 1998年
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A note on constrained least squares design of M-D FIR filter based on convex projection techniques 査読有り
I. Yamada, H. Hasegawa, and K. Sakaniwa
IEICE Trans. Fundamentals E81-A 巻 ( 8 ) 頁： 1586-1591 1998年
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Algebraic least squares approxiamtion of multivariate polynomial by rational function with separable denominator
H. Hasegawa, I. Yamada, and K. Sakaniwa
Proc. of 13th Digital Signal Processing Symposium 頁： 399-403 1998年