Keio University

Presentations

Ikehara, Masaaki

81-100 items (total 149)

Generalized Unequal Length Lapped Orthogonal Transform for Subband Image Coding

Speaker
T.Nagai, M.Ikehara, M.Kaneko, A.Kurematsu
Conference Title
[Conference Category International presentation] Conference Title IEEE ICASSP'00(Venue Istanbul) Dates 2000.06 - 2000.06
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Complex Approximation for FIR Filters with Equiripple Magnitude and Phase Responses

Speaker
M.Ikehara, M.Okuda,K.Kiyose,S.Takahashi
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'00(Venue Geneva) Dates 2000.06 - 2000.06
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Smooth Signal Extension for M-Channel Paraunitary Filterbanks and Its Application to Image Coding

Speaker
T. Oka, T. Uto, M. Ikehara
Conference Title
[Conference Category International presentation] Conference Title IEEE ICIP 2003 Dates 2003.09 - 2003.09
Presentation Format
International presentation
Conference Category
Poster presentation

On Lattice Structure and Design of Orthogonal and Biorthogonal Multifilter Banks

Speaker
M. Ikehara, S. Nakahara, T. Uto
Conference Title
[Conference Category International presentation] Conference Title IEEE ICIP 2003 Dates 2003.09 - 2003.09
Presentation Format
International presentation
Language of Publication
English
Conference Category
Poster presentation

Image Mosaics Using Patch Segmentation

Speaker
K.Shirai, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title ITC-CSCC2003 Dates 2003.07 - 2003.07
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Image Compression Technique Using Filter Bank with Filters of Different Lengths

Speaker
T. Uto, T.Hagiwara, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title ITC-CSCC(International Conference on Circuits/Systems and Computers and Communications) 2003 Dates 2003.07 - 2003.07
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Design of IIR digital filters in the complex domain by transforming the desired response

Speaker
T.Matsunaga, M.Yoshida, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS2003,(Venue USA) Dates 2003.05 - 2003.05
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

DESIGN OF LINEAR PHASE WITH UNEQUAL LENGTH PARAUNTARY FILTER BANKS WITH SUBOPTIMAL CODING GAIN

Speaker
A. Ochi, Y.Kobayashi, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title 2002 IEEE Asia-Pacific Conference on Circuits and Systems(Venue Singapore) Dates 2002.10 - 2002.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Lossloess Video Coding Using Wavelet Packet And Subbnd Domain Motion Estimation

Speaker
Tomoyoshi Oguri, Y.Indou, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title 2002 IEEE Asia-Pacific Conference on Circuits and Systems Dates 2002.10 - 2002.10
Presentation Format
International presentation
Conference Category
Oral presentation (general)

Design of Causal IIR filter banks satisfying perfect reconstruction

Speaker
S.Takahashi, M.Okuda, T.Fukuoka, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

Fast least squares algorithm for linear phase FIR filters

Speaker
M.Okuda, M.Ikehara, S.Takahashi
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

Structures and Factorozation of Linear phase paraunitary filter banks

Speaker
C.W.Kok, T.Nagai, M.Ikehara, T.Q.Nguyen
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

Iterative procedure for designing the GenLOT

Speaker
T.Nagai, S.Tsutsui, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

Structures and Factorization of paraunitary M band N channel multifilters

Speaker
C.W.Kok, Y.Hui, M.Ikehara, T.Q.Nguyen
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

Linear phase FIR paraunitary filter banks and higher multiplicity wavelet given several analysis filters

Speaker
C.W.Kok, M.Ikehara, T.Q.Nguyen
Conference Title
[Conference Category International presentation] Conference Title IEEE ISCAS'97 Dates 1997.07 - 1997.07
Presentation Format
International presentation

2 channel Perfect Reconstruction FIR Filter Banks with equiripple stopband

Speaker
T.Nagai M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title Asian Pacific Conference on Circuits and Systems Dates 1996 - 1996
Presentation Format
International presentation
Language of Publication
English
Conference Category
Oral presentation (general)

Cosine-modulated two-dimensional time-varying filter banks

Speaker
S.Imai, M.Ikehara, S.Takahashi
Conference Title
[Conference Category International presentation] Conference Title TENCON Dates 1996.11 - 1996.11
Presentation Format
International presentation

Design of directional filters using downsampling

Speaker
S.Suzuki, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title TENCON Dates 1996.11 - 1996.11
Presentation Format
International presentation

Complex approximation of 2-D digital filters with prescribed log magnitude and phase response

Speaker
M.Okuda, K.Matsuda, M.Ikehara, S.Takahashi
Conference Title
[Conference Category International presentation] Conference Title TENCON Dates 1996.11 - 1996.11
Presentation Format
International presentation

A new approach for design of paraunitary filter banks with linear phase

Speaker
T.Nagai, M.Ikehara
Conference Title
[Conference Category International presentation] Conference Title 30th Asilomar Conf. on signals, systems & computers Dates 1996.11 - 1996.11
Presentation Format
International presentation