Details of a Researcher - Ikehara, Masaaki

Presentations -

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Image Rrestoration based on Weighted Average of Multiple Blurred and Noisy Images

Ryo Tanikawa, Takanori Fujisawa, Masaaki Ikehara

[International presentation] 2018 International Workshop on Advanced Image Technology (IWAIT 2018),

2018.01

Oral presentation (general)

Noise Removal based on Surface Approximation of Color Line

Koichi Manabe Takuro Yamaguchi and Masaaki Ikehara

[International presentation] 2018 International Workshop on Advanced Image Technology (IWAIT 2018),

2018.01

Oral presentation (general)

Random-valued Impulse Noise Removal Using Non-local Search for Similar Structures and Sparse Representation

Kengo Tsuda, Takanori Fujisawa, Masaaki Ikehara

[International presentation] 2018 International Workshop on Advanced Image Technology (IWAIT 2018),

2018.01

Oral presentation (general)

Joint Bilateral based Image Denoising using Multi-sized 2D Hard Threshold

Yamaguchi Takuro and IKEHARA MASAAKI

[International presentation] Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) 2017 (Kuala Lumpur) ,

2017.12

Oral presentation (general)

Color Image Coding based on Linear Combination of Adaptive Colorspaces

Takanori Fujisawa and Masaaki Ikehara

[International presentation] 42nd IEEE International Conference on Acoustics, Speech and Signal Processing(ICASSP 2017),

2017.03

Oral presentation (general)

mage Restoration of JPEG Coded Images via Block Matching and Wiener Filtering

Yutaka Takagi, Takanori Fujisawa and Masaaki Ikehara

[International presentation] 2017 International Workshop on Advanced Image Technology (IWAIT 2017),

2017.01

Oral presentation (general)

Mixed Noise Removal by DWM Filter and BM3D

Aiko Suzuki, Takuro Yamaguchi and Masaaki Ikehara

[International presentation] 2017 International Workshop on Advanced Image Technology (IWAIT 2017),

2017.01

Oral presentation (general)

A Fast and Robust Algorithm for Multi-frame Super-resolution by Frequency Domain Approach

Tomohiro Senoo, Takanori Fujisawa and Masaaki Ikehara

[International presentation] 2017 International Workshop on Advanced Image Technology (IWAIT 2017),

2017.01

Oral presentation (general)

Vocal Separation Using Improved Robust Principal Component Analysis and Post-Processing

Tomohiro Watanabe, Takanori Fujisawa and Masaaki Ikehara

[International presentation] 2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS 2016),

2016.10

Oral presentation (general)

Image Noise Level Estimation by Searching for Smooth Patches with Discrete Cosine Transform

Hayato Katase, Takuro Yamaguchi, Takanori Fujisawa, Masaaki Ikehara

[International presentation] 2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS 2016),

2016.10

Oral presentation (general)

Sub-pixel Shift Estimation of Image based on the Least Squares Approximation in Phase Region

Ryo Fujimoto, Takanori Fujisawa and Masaaki Ikehara

[International presentation] 2016 European Signal Processing Conference (EUSIPCO 2016),

2016.09

Oral presentation (general)

Blind Image Deconvolution using Specified HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain

Takanori Fujisawa and Masaaki Ikehara

[International presentation] 2016 IEEE International Conference on Image Processing (ICIP 2016),

2016.09

Oral presentation (general)

The Quick and High Quality Image Interpolation for Single Image using Multi-filtering and Weighted Mean

Takuro Yamaguchi and Masaaki Ikehara

[International presentation] 2016 IEEE International Conference on Image Processing (ICIP 2016),

2016.09

Oral presentation (general)

Image Denoising by Arithmetic Means Based on Similarity

Takagi Yutaka and Ikehara Masaaki

[International presentation] International Conference on Information, Communications and Signal Processing (ICICS) (Singapore) ,

2015.12

Oral presentation (general)

Vocal Separation by Constrained Non-Negative Matrix Factorization

Eri Ochiai, Takanori Fujisawa and IKEHARA MASAAKI

[International presentation] APSIPA2015 (Hong Kong) ,

2015.12

Oral presentation (general)

Colorization-based Image Coding based on Superpixel

Shoji Sakamoto, Takanori Fujisawa, and Masaaki Ikehara

[International presentation] International Conference on Information, Communications and Signal Processing (ICICS) (Singapore) ,

2015.12

Oral presentation (general)

Image Interpolation based on Weighting Function of Gaussian

Takuro Yamaguchi, Masaaki Ikehara, and Yasuhiro Nakajima

[International presentation] IEEE ACSSC 2015 (Pacific Grove, CA) ,

2015.11

Oral presentation (general)

Image super-resolution based on shock filter and non-local means

Taichi Yoshida, IKEHARA MASAAKI

[International presentation] APSIPA2014 (Siem Reap) ,

2014.12

Oral presentation (general)

Super-resolutions based on shock filter and non local means with bm3d for congruity

K. Iwamoto, T. Yoshida, and IKEHARA MASAAKI

[International presentation] TENCON 2014 (BangKok) ,

2014.10

Oral presentation (general)

Fractional cycle spinning via modulated lapped transform for overcomplete image representation

S. Kyochi and IKEHARA MASAAKI

[International presentation] ICIP2014,

2014.09

Oral presentation (general)

Simplified dct-lifting-based reversible lapped transforms using parallel processing of two same type lapped transforms

T. Suzuki and IKEHARA MASAAKI

[International presentation] ICIP2014,

2014.09

Oral presentation (general)

Nmf-based multiple pitch estimation using sparseness and inter-frame continuity constraints

T. Fujisawa, I. Degawa, and IKEHARA MASAAKI

[International presentation] MMSP2014,

2014.07

Oral presentation (general)

Single Image Super Resolution by ℓ2 Approximation without Learning

Ikuo Degawa, Taichi Yoshida, Kazu Mishiba, Masaaki Ikehara

[International presentation] IWAIT 2014 (BangKok) ,

2014.01

Oral presentation (general)

Multipitch estimation and instrument recognition by exemplar-based sparse representation

Ikuo Degawa, Kei Sato, and Masaaki Ikehara

[International presentation] IEEE ACSSC 2013 (Pacific Grove, CA) ,

2013.11

Oral presentation (general)

Image super-resolution method based on non-local means and self similarity

Taichi Yoshida, Tomoya Murakami, and Masaaki Ikehara

[International presentation] ISPCAS 2013 (Naha) ,

2013.11

Oral presentation (general)

Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization

Naoki Furuhashi, Azusa Oota, Taichi Yoshida, and Masaaki Ikehara

[International presentation] IEEE ACSSC 2013 (Pacific Grove, CA) ,

2013.11

Oral presentation (general)

Colorization based on piecewise autoregressive model

Yasuhiro Nakajima, Takashi Ueno, Taichi Yoshida, and Masaaki Ikehara

[International presentation] IEEE ACSSC 2013 (Pacific Grove, CA) ,

2013.11

Oral presentation (general)

Blocking Artifacts Reduction of DCT Compressed Image Based on Block Wiener Filtering

Azusa Ota, Taichi Yoshida, Masaaki Ikehara

[International presentation] ATC 2013 (Hochiminh, Vietnam) ,

2013.10

Oral presentation (general)

Multiplierless lifting based FFT via fast Hartley transform

Taizo Suzuki, Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara, and Hirotomo Aso

[International presentation] IEEE ICASSP 2013 (Vancouver, Canada) ,

2013.05

Oral presentation (general)

Adaptive reversible data hiding in frequency domain via integer-to-integer transform

Taichi Yoshida, Yusuke Okamura, Taizo Suzuki, and Masaaki Ikehara

[International presentation] APSIPA ASC 2012 (Hollywood, CA) ,

2012.12

Oral presentation (general)

Color image coding based on the colorization

Takashi Ueno, Taichi Yoshida, and Masaaki Ikehara

[International presentation] APSIPA ASC 2012 (Hollywood, CA) ,

2012.12

Oral presentation (general)

Reversible non-expansive symmetric convolution for M-channel lifting based linear-phase filter banks

Taizo Suzuki and Masaaki Ikehara

[International presentation] ICIP 2012 (Brussels, Belgium) ,

2012.10

Oral presentation (general)

Wavelet-based content-aware image coding with rate-dependent seam carving

Taichi Yoshida, Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, and Masaaki Ikehara

[International presentation] ICIP 2012 (Brussels, Belgium) ,

2012.10

Oral presentation (general)

Image resizing using improved seam merging

Kazu Mishiba and Masaaki Ikehara

[International presentation] ICASSP 2012 (Kyoto) ,

2012.03

Oral presentation (general)

Multiplierless fast algorithm for DCT via fast Hartley transform

Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara, and Hirotomo Aso

[International presentation] ICASSP 2012 (Kyoto) ,

2012.03

Oral presentation (general)

On factorizations of conjugate symmetric Hadamard transform and its relationship with DCT

Seisuke Kyochi, Yuichi Tanaka, and Masaaki Ikehara

[International presentation] ICASSP 2012 (Kyoto) ,

2012.03

Oral presentation (general)

Grid-Based Image Resizing with User-Selected Constraint

Kazu Mishiba and Masaaki Ikehara

[International presentation] APSIPA ASC 2011 (Xi'an, China) ,

2011.10

Oral presentation (general)

Region boundary reconstruction method for structure-aware image inpainting

Takayuki Kimura, Kazu Mishiba, Shunsuke iwamura, Keiichiro Shirai, and Masaaki Ikehara

[International presentation] APSIPA ASC 2011 (Xi'an, China) ,

2011.10

Oral presentation (general)

Noiseless no-flash photo creation by color transform of flash image

Keiichiro Shirai, Masaaki Ikehara, and Masayuki Okamoto

[International presentation] ICIP 2011 (Brussels, Belgium) ,

2011.09

Oral presentation (general)

Block-lifting factorization of M-channel biorthogonal filter banks with an arbitrary McMillan? degree

Taizo Suzuki, Masaaki Ikehara, and Truong Q. Nguyen

[International presentation] ICIP 2011 (Brussels, Belgium) ,

2011.09

Oral presentation (general)

Seam carving in wavelet transform domain

Kazu Mishiba and Masaaki Ikehara

[International presentation] ICIP 2011 (Brussels, Belgium) ,

2011.09

Oral presentation (general)

Seam merging for image resizing with structure preservation

Kazu Mishiba and Masaaki Ikehara

[International presentation] ICASSP 2011 (Prague, Czech Republic) ,

2011.05

Oral presentation (general)

Integer fast lapped orthogonal transform based on direct-lifting of DCTs for lossless-to-lossy Image coding

Taizo Suzuki and Masaaki Ikehara

[International presentation] ICASSP 2011 (Prague, Czech Republic) ,

2011.05

Oral presentation (general)

Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform

Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, and Masaaki Ikehara

[International presentation] ICASSP 2011 (Prague, Czech Republic) ,

2011.05

Oral presentation (general)

A simplified realization of normalized integer WHT for multiplierless integer DCT

Taizo Suzuki and IKEHARA MASAAKI

[International presentation] DSP Workshop 2011 (Sedona AZ) ,

2011.01

Oral presentation (general)

A direction-adaptive image coding using two-dimensional direct lifting wavelet transform

Seisuke Kyochi, Junya Aoyama, and IKEHARA MASAAKI

[International presentation] ICIP 2010 (Hong Kong) ,

2010.09

Oral presentation (general)

"Realization of lossless-to-lossy image coding compatible with JPEG standard by direct-lifting of DCT-IDCT"

Taizo Suzuki and IKEHARA MASAAKI

[International presentation] ICIP 2010 (Hong Kong) ,

2010.09

Oral presentation (general)

Edge-adaptive image interpolation using constrained least squares

Kazu Mishiba, Taizo Suzuki, and IKEHARA MASAAKI

[International presentation] ICIP 2010 (Hong Kong) ,

2010.09

Oral presentation (general)

A simplified lattice structure of two-dimensional generalized lapped orthogonal transform (2-D GenLOT) for image coding

Taichi Yoshida, Seisuke Kyochi, and IKEHARA MASAAKI

[International presentation] ICIP 2010 (Hong Kong) ,

2010.09

Oral presentation (general)

Direction scalability of adaptive directional wavelet transform: An approach using block-lifting based DCT and SPIHT

Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Taizo Suzuki, and IKEHARA MASAAKI

[International presentation] ISCAS 2010 (Paris, France) ,

2010.05

Oral presentation (general)

Structurally regular integer discrete cosine transform for low-bit-word-length coefficients

Taizo Suzuki and IKEHARA MASAAKI

[International presentation] ISCAS 2010 (Paris, France) ,

2010.05

Oral presentation (general)

Image interpolation using cosine-sine modulated filter bank

Shunsuke Iwamura, Seisuke Kyochi, Naoto Kaneko, and Masaaki Ikehara

[International presentation] LASCAS 2010 (Iguacu Falls, Brazil) ,

2010.03

Oral presentation (general)

A directional and shift-invariant transform based on cosine-sine modulated filter banks and its application

Seisuke Kyochi and Masaaki Ikehara

[International presentation] NCSP 2010 (Honolulu, Hawaii) ,

2010.03

Oral presentation (general)

M-channel IntDCT using relation between DCT-IV and block parallel system of DCT-II," NCSP 2010, Honolulu, Hawaii

Taizo Suzuki, Hideaki Hayano, and Masaaki Ikehara

[International presentation] NCSP 2010 (Honolulu, Hawaii) ,

2010.03

Oral presentation (general)

Adaptive directional wavelet transform using pre-directional filtering

Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaaki Ikehara, and Truong Q. Nguyen

[International presentation] ICIP 2009 (Cairo, Egypt) ,

2009.11

Oral presentation (general)

Lifting factorization based on block parallel system of M-channel perfect reconstruction filter banks

Taizo Suzuki and Masaaki Ikehara

[International presentation] EUSIPCO 2009 (Glasgow, Scotland) ,

2009.08

Oral presentation (general)

An adaptive extension of combined 2D and 1D-directional filter banks

Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen

[International presentation] ISCAS 2009 (Taipei, Taiwan) ,

2009.05

Poster presentation

Dual-tree complex wavelet transform arising from cosine-sine modulated filter banks

Seisuke Kyochi, Toshiyuki Uto, and Masaaki Ikehara

[International presentation] ISCAS 2009 (Taipei, Taiwan) ,

2009.05

Poster presentation

Design of block lifting-based discrete cosine transform type-II and IV

Taizo Suzuki and Masaaki Ikehara

[International presentation] DSPWS 2009 (Marco Island, FL) ,

2009.01

Poster presentation

A design of dual-tree complex wavelet transform based on least squares method

Takafumi Shimizu, Seisuke Kyochi, and Masaaki Ikehara

[International presentation] DSPWS 2009 (Marco Island, FL) ,

2009.01

Poster presentation

Quadrangular remeshing with global alignment

Kazu Mishiba, Keiichiro Shirai, and Masaaki Ikehara

[International presentation] DSPWS 2009 (Marco Island, FL) ,

2009.01

Poster presentation

Demosaicing according to edge information based on frequency partition

Shunsuke Iwamura, Kenichi Ikenaga, and Masaaki Ikehara

[International presentation] DSPWS 2009 (Marco Island, FL) ,

2009.01

Poster presentation

A novel design of critically sampled contourlet transform and its application to image coding

Shizuka Higaki, Seisuke Kyochi, Yuichi Tanaka, and Masaaki Ikehara

[International presentation] ICIP 2008 (San Diego, CA) ,

2008.10

Oral presentation (general)

A new combination of 1D and 2D filter banks for effective multiresolution image representation

Yuichi Tanaka, Masaaki Ikehara, and Truong Q. Nguyen

[International presentation] IEEE ICIP 2008 (San Diego, CA) ,

2008.10

Oral presentation (general)

Novel characteristics of even-stacked cosine-modulated filter banks: non-redundant directional transform and shift-invariance

Seisuke Kyochi and Masaaki Ikehara

[International presentation] EUSIPCO 2008 (Lausanne, Switzerland) ,

2008.08

Oral presentation (general)

Oversampled linear-phase perfect reconstruction filter banks with higher-order feasible building blocks: structure and parameterization

Yuichi Tanaka, Masaaki Ikehara, and Truong Q. Nguyen

[International presentation] ISCAS 2008 (Seattle, WA) ,

2008.05

Oral presentation (general)

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

T. Oka, T. Uto, M. Ikehara

[International presentation] IEEE ICIP 2003 (スペイン) ,

2003.09

Poster presentation

On Lattice Structure and Design of Orthogonal and Biorthogonal Multifilter Banks

M. Ikehara, S. Nakahara, T. Uto

[International presentation] IEEE ICIP 2003 (スペイン) ,

2003.09

Poster presentation

Image Compression Technique Using Filter Bank with Filters of Different Lengths

T. Uto, T.Hagiwara, M.Ikehara

[International presentation] ITC-CSCC(International Conference on Circuits/Systems and Computers and Communications) 2003 (韓国) ,

2003.07

Oral presentation (general)

Image Mosaics Using Patch Segmentation

K.Shirai, M.Ikehara

[International presentation] ITC-CSCC2003 (韓国) ,

2003.07

Oral presentation (general)

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

T.Matsunaga, M.Yoshida, M.Ikehara

[International presentation] IEEE ISCAS2003, (USA) ,

2003.05

Oral presentation (general)

Lossloess Video Coding Using Wavelet Packet And Subbnd Domain Motion Estimation

Tomoyoshi Oguri, Y.Indou, M.Ikehara

[International presentation] 2002 IEEE Asia-Pacific Conference on Circuits and Systems (シンガポール) ,

2002.10

Oral presentation (general)

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

A. Ochi, Y.Kobayashi, M.Ikehara

[International presentation] 2002 IEEE Asia-Pacific Conference on Circuits and Systems (Singapore) ,

2002.10

Oral presentation (general)

HMM-BASED SURFACE RECONSTRUCTION FROM SINGLE IMAGES

T.Nagai, T.Naruse, M.Ikehara

[International presentation] ICIP2002 (Rochester) ,

2002.09

Oral presentation (general)

PROGRESSIVE CODING OF TEXTURED 3D MODELS

K.Nagatomo, D. Yoshikai, M. Okuda, M. Ikehara, S. Takahashi

[International presentation] IEEE International Conference on Multimedia and Expo (Swizerland) ,

2002.08

Oral presentation (general)

Digital compensation scheme for coefficient errors of complex filter bank parallel a/d converter in low-IF receivers

Y.Sanada, M. Ikehara

[International presentation] IEEE Vehicular Technology Conf., VTC Spring 2002. (.) ,

2002.05

Oral presentation (general)

Generalized linear-phase paraunitary nonuniform filter bank (GENLPPUNUFB)

Y.Kobayashi, M. Kawada, M. Ikehara

[International presentation] 2002 IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Orlando) ,

2002.05

Oral presentation (general)

The video coder with filterbank and subband motion estimation and compensation

Y.Indoh, W.Asano, M.Ikehara

[International presentation] IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Orlando) ,

2002.05

Oral presentation (general)

Measuring error on 3D meshes using pixel division

K.Inagaki, M. Okuda, M.Ikehara, S. Takahashi

[International presentation] IEEE Fourth Workshop on Multimedia Signal Processing, (フランス) ,

2001.10

Oral presentation (general)

Wavelet packet algorithm for quadtree-based embedded image coding

T.Uto, M.Ikehara, M.Okuda

[International presentation] IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Salt Lake City) ,

2001.05

Oral presentation (general)

Symmetric Extension for Finite Length Multirate Signal Processing

C.W.Kok, K.Yoneyama, M.Ikehara

[International presentation] IEEE ISCAS'01, (Sydney) ,

2001.05

Oral presentation (general)

Complex Approximation of FIR Digital Filters by Transforming the Desired Response on Local Points

M.Yoshida, M.Ikehara, S.Takahashi

[International presentation] 2000 IEEE ISPACS 2000 (hawaii) ,

2000.11

Oral presentation (general)

Design of 2-D Filter Banks Based on 1-D Lattice Structure

K.Isogimi, M.Ikehara , T.Horibe

[International presentation] 2000 IEEE ISPACS 2000 (Hawaii) ,

2000.11

Oral presentation (general)

Generalized Lapped Biorthogonal Transforms using Lifting Steps

M.Kawada

[International presentation] 34th Asilomar Conf. On Signals, Systems & Computers (Asilomar) ,

2000.11

Oral presentation (general)

Design of IIR Digital Filters in the Complex Domain by Transforming the Desired Response

T.Matsunaga

[International presentation] 34th Asilomar Conf. On Signals, Systems & Computers (Asilomar) ,

2000.11

Oral presentation (general)

Linear Phase Paraunitary Filter Banks with Unequal Length

T.Kuroko, T.Urushibara, M.Ikehara

[International presentation] IEEE ICIP '00 (Vancouve) ,

2000.09

Oral presentation (general)

A New Resolution Progressive Coding Scheme usinf a Sorting Algorithm

T.Takahara, M.Okuda,M.Ikehara, S.Takahashi

[International presentation] IEEE ICIP '00 (Vancouve) ,

2000.09

Oral presentation (general)

Generalized Unequal Length Lapped Orthogonal Transform for Subband Image Coding

T.Nagai, M.Ikehara, M.Kaneko, A.Kurematsu

[International presentation] IEEE ICASSP'00 (Istanbul) ,

2000.06

Oral presentation (general)

Complex Approximation for FIR Filters with Equiripple Magnitude and Phase Responses

M.Ikehara, M.Okuda,K.Kiyose,S.Takahashi

[International presentation] IEEE ISCAS'00 (Geneva) ,

2000.06

Oral presentation (general)

Lossless coding using IIR filter banks

M. Ikehara

[International presentation] ISPACS’99 (Phuket) ,

1999.11

Oral presentation (general)

Organization of optical nonuniform lapped biorthogonal transforms based on coding efficency

Masaaki Ikehara

[International presentation] IEEE Inter nationa Conference on Image Processing (.) ,

1999.09

Oral presentation (general)

Time-varying wavelet transforms with lifting steps for losless image compression

M. Ikehara

[International presentation] IEEE Internationa Conference on Image Processing (Kobe) ,

1999.09

Oral presentation (general)

Image coding using wavelets based on two-channel linear phase orthogonal IIR filter banks

M.Ikehara

[International presentation] IEEE Inter nationa Conference on Image Processing (kobe) ,

1999.09

Oral presentation (general)

Linear phase 2-D paraunitary filter banks

T.Horibe, M.Ikehara, T.Q.Nguyen

[International presentation] 6th Int. workshop on intelligent signal processing,

1998.11

Generalized lapped biorthogonal transform with integer coefficients

M.Ikehara, T.Tran, T.Q.Nguyen

[International presentation] IEEE ICIP'98,

1998.10

Design of biorthogonal filter banks composed of linear phase IIR filters

M.Okuda, M.Ikehara, S.Takahashi

[International presentation] IEEE ICASSP'98,

1998.05

Design of signal-adapted linear phase paraunitary filter banks

T.Takeuchi, T.Nagai, M.Ikehara

[International presentation] IEEE ISCAS'98,

1998.05

Design of linear phase paraunitary filter banks with suboptimal coding gain without nonlinear optimization

M.Ikehara, T.Q.Nguyen

[International presentation] IEEE ISCAS'98,

1998.05

Design of linear phase FIR filters using the nonuniform DCT

M.Okuda, K.Kiyose, M.Ikehara, S.Takahashi

[International presentation] IEEE ISCAS'98,

1998.05

Factorization of nonuniform block orthogonal trnasform

T.Nagai, S.Obata, M.Ikehara

[International presentation] IEEE ICASSP'98,

1998.05

Linear Phase paraunitary filter banks with unequal-length filters

M.Ikehara, T.Tran, T.Q.Nguyen

[International presentation] International Conf. on Image Processing,

1997.11

Quasi-equiripple approximation for FIR filters in the complex domain

H.Oka, K.Kiyose, M.Okuda, M.Ikehara, S.Takahashi

[International presentation] IEEE Pacific rim conf.,

1997.08

Design of IIR eigenfilters

M.Okuda, M.Ikehara, S.Takahashi

[International presentation] IEEE Pacific rim conf.,

1997.08

2-D loval cosine bases with K-regular

F.Karube, K.Takahashi, M.Ikehara

[International presentation] 6th Int. Conf. on image processing and applications,

1997.07

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

C.W.Kok, M.Ikehara, T.Q.Nguyen