Presentations -
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Image Rrestoration based on Weighted Average of Multiple Blurred and Noisy Images
Ryo Tanikawa, Takanori Fujisawa, Masaaki Ikehara
2018 International Workshop on Advanced Image Technology (IWAIT 2018),
2018.01,Oral presentation (general)
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Noise Removal based on Surface Approximation of Color Line
Koichi Manabe Takuro Yamaguchi and Masaaki Ikehara
2018 International Workshop on Advanced Image Technology (IWAIT 2018),
2018.01,Oral presentation (general)
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Random-valued Impulse Noise Removal Using Non-local Search for Similar Structures and Sparse Representation
Kengo Tsuda, Takanori Fujisawa, Masaaki Ikehara
2018 International Workshop on Advanced Image Technology (IWAIT 2018),
2018.01,Oral presentation (general)
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Joint Bilateral based Image Denoising using Multi-sized 2D Hard Threshold
Yamaguchi Takuro and IKEHARA MASAAKI
Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) 2017 (Kuala Lumpur) ,
2017.12,Oral presentation (general)
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Color Image Coding based on Linear Combination of Adaptive Colorspaces
Takanori Fujisawa and Masaaki Ikehara
42nd IEEE International Conference on Acoustics, Speech and Signal Processing(ICASSP 2017),
2017.03,Oral presentation (general)
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mage Restoration of JPEG Coded Images via Block Matching and Wiener Filtering
Yutaka Takagi, Takanori Fujisawa and Masaaki Ikehara
2017 International Workshop on Advanced Image Technology (IWAIT 2017),
2017.01,Oral presentation (general)
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Mixed Noise Removal by DWM Filter and BM3D
Aiko Suzuki, Takuro Yamaguchi and Masaaki Ikehara
2017 International Workshop on Advanced Image Technology (IWAIT 2017),
2017.01,Oral presentation (general)
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A Fast and Robust Algorithm for Multi-frame Super-resolution by Frequency Domain Approach
Tomohiro Senoo, Takanori Fujisawa and Masaaki Ikehara
2017 International Workshop on Advanced Image Technology (IWAIT 2017),
2017.01,Oral presentation (general)
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Vocal Separation Using Improved Robust Principal Component Analysis and Post-Processing
Tomohiro Watanabe, Takanori Fujisawa and Masaaki Ikehara
2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS 2016),
2016.10,Oral presentation (general)
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Image Noise Level Estimation by Searching for Smooth Patches with Discrete Cosine Transform
Hayato Katase, Takuro Yamaguchi, Takanori Fujisawa, Masaaki Ikehara
2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS 2016),
2016.10,Oral presentation (general)
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Sub-pixel Shift Estimation of Image based on the Least Squares Approximation in Phase Region
Ryo Fujimoto, Takanori Fujisawa and Masaaki Ikehara
2016 European Signal Processing Conference (EUSIPCO 2016),
2016.09,Oral presentation (general)
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Blind Image Deconvolution using Specified HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain
Takanori Fujisawa and Masaaki Ikehara
2016 IEEE International Conference on Image Processing (ICIP 2016),
2016.09,Oral presentation (general)
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The Quick and High Quality Image Interpolation for Single Image using Multi-filtering and Weighted Mean
Takuro Yamaguchi and Masaaki Ikehara
2016 IEEE International Conference on Image Processing (ICIP 2016),
2016.09,Oral presentation (general)
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Image Denoising by Arithmetic Means Based on Similarity
Takagi Yutaka and Ikehara Masaaki
International Conference on Information, Communications and Signal Processing (ICICS) (Singapore) ,
2015.12,Oral presentation (general)
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Vocal Separation by Constrained Non-Negative Matrix Factorization
Eri Ochiai, Takanori Fujisawa and IKEHARA MASAAKI
APSIPA2015 (Hong Kong) ,
2015.12,Oral presentation (general)
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Colorization-based Image Coding based on Superpixel
Shoji Sakamoto, Takanori Fujisawa, and Masaaki Ikehara
International Conference on Information, Communications and Signal Processing (ICICS) (Singapore) ,
2015.12,Oral presentation (general)
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Image Interpolation based on Weighting Function of Gaussian
Takuro Yamaguchi, Masaaki Ikehara, and Yasuhiro Nakajima
IEEE ACSSC 2015 (Pacific Grove, CA) ,
2015.11,Oral presentation (general)
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Image super-resolution based on shock filter and non-local means
Taichi Yoshida, IKEHARA MASAAKI
APSIPA2014 (Siem Reap) ,
2014.12,Oral presentation (general)
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Super-resolutions based on shock filter and non local means with bm3d for congruity
K. Iwamoto, T. Yoshida, and IKEHARA MASAAKI
TENCON 2014 (BangKok) ,
2014.10,Oral presentation (general)
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Fractional cycle spinning via modulated lapped transform for overcomplete image representation
S. Kyochi and IKEHARA MASAAKI
ICIP2014,
2014.09,Oral presentation (general)
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Simplified dct-lifting-based reversible lapped transforms using parallel processing of two same type lapped transforms
T. Suzuki and IKEHARA MASAAKI
ICIP2014,
2014.09,Oral presentation (general)
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Nmf-based multiple pitch estimation using sparseness and inter-frame continuity constraints
T. Fujisawa, I. Degawa, and IKEHARA MASAAKI
MMSP2014,
2014.07,Oral presentation (general)
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Single Image Super Resolution by ℓ2 Approximation without Learning
Ikuo Degawa, Taichi Yoshida, Kazu Mishiba, Masaaki Ikehara
IWAIT 2014 (BangKok) ,
2014.01,Oral presentation (general)
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Multipitch estimation and instrument recognition by exemplar-based sparse representation
Ikuo Degawa, Kei Sato, and Masaaki Ikehara
IEEE ACSSC 2013 (Pacific Grove, CA) ,
2013.11,Oral presentation (general)
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Image super-resolution method based on non-local means and self similarity
Taichi Yoshida, Tomoya Murakami, and Masaaki Ikehara
ISPCAS 2013 (Naha) ,
2013.11,Oral presentation (general)
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Image denoising by adaptive directional lifting-based discrete wavelet transform and quantization
Naoki Furuhashi, Azusa Oota, Taichi Yoshida, and Masaaki Ikehara
IEEE ACSSC 2013 (Pacific Grove, CA) ,
2013.11,Oral presentation (general)
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Colorization based on piecewise autoregressive model
Yasuhiro Nakajima, Takashi Ueno, Taichi Yoshida, and Masaaki Ikehara
IEEE ACSSC 2013 (Pacific Grove, CA) ,
2013.11,Oral presentation (general)
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Blocking Artifacts Reduction of DCT Compressed Image Based on Block Wiener Filtering
Azusa Ota, Taichi Yoshida, Masaaki Ikehara
ATC 2013 (Hochiminh, Vietnam) ,
2013.10,Oral presentation (general)
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Multiplierless lifting based FFT via fast Hartley transform
Taizo Suzuki, Seisuke Kyochi, Yuichi Tanaka, Masaaki Ikehara, and Hirotomo Aso
IEEE ICASSP 2013 (Vancouver, Canada) ,
2013.05,Oral presentation (general)
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Adaptive reversible data hiding in frequency domain via integer-to-integer transform
Taichi Yoshida, Yusuke Okamura, Taizo Suzuki, and Masaaki Ikehara
APSIPA ASC 2012 (Hollywood, CA) ,
2012.12,Oral presentation (general)
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Color image coding based on the colorization
Takashi Ueno, Taichi Yoshida, and Masaaki Ikehara
APSIPA ASC 2012 (Hollywood, CA) ,
2012.12,Oral presentation (general)
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Reversible non-expansive symmetric convolution for M-channel lifting based linear-phase filter banks
Taizo Suzuki and Masaaki Ikehara
ICIP 2012 (Brussels, Belgium) ,
2012.10,Oral presentation (general)
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Wavelet-based content-aware image coding with rate-dependent seam carving
Taichi Yoshida, Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, and Masaaki Ikehara
ICIP 2012 (Brussels, Belgium) ,
2012.10,Oral presentation (general)
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Image resizing using improved seam merging
Kazu Mishiba and Masaaki Ikehara
ICASSP 2012 (Kyoto) ,
2012.03,Oral presentation (general)
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Multiplierless fast algorithm for DCT via fast Hartley transform
Taizo Suzuki, Yuichi Tanaka, Masaaki Ikehara, and Hirotomo Aso
ICASSP 2012 (Kyoto) ,
2012.03,Oral presentation (general)
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On factorizations of conjugate symmetric Hadamard transform and its relationship with DCT
Seisuke Kyochi, Yuichi Tanaka, and Masaaki Ikehara
ICASSP 2012 (Kyoto) ,
2012.03,Oral presentation (general)
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Grid-Based Image Resizing with User-Selected Constraint
Kazu Mishiba and Masaaki Ikehara
APSIPA ASC 2011 (Xi'an, China) ,
2011.10,Oral presentation (general)
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Region boundary reconstruction method for structure-aware image inpainting
Takayuki Kimura, Kazu Mishiba, Shunsuke iwamura, Keiichiro Shirai, and Masaaki Ikehara
APSIPA ASC 2011 (Xi'an, China) ,
2011.10,Oral presentation (general)
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Noiseless no-flash photo creation by color transform of flash image
Keiichiro Shirai, Masaaki Ikehara, and Masayuki Okamoto
ICIP 2011 (Brussels, Belgium) ,
2011.09,Oral presentation (general)
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Block-lifting factorization of M-channel biorthogonal filter banks with an arbitrary McMillan? degree
Taizo Suzuki, Masaaki Ikehara, and Truong Q. Nguyen
ICIP 2011 (Brussels, Belgium) ,
2011.09,Oral presentation (general)
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Seam carving in wavelet transform domain
Kazu Mishiba and Masaaki Ikehara
ICIP 2011 (Brussels, Belgium) ,
2011.09,Oral presentation (general)
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Seam merging for image resizing with structure preservation
Kazu Mishiba and Masaaki Ikehara
ICASSP 2011 (Prague, Czech Republic) ,
2011.05,Oral presentation (general)
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Integer fast lapped orthogonal transform based on direct-lifting of DCTs for lossless-to-lossy Image coding
Taizo Suzuki and Masaaki Ikehara
ICASSP 2011 (Prague, Czech Republic) ,
2011.05,Oral presentation (general)
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Two dimensional non-separable adaptive directional lifting structure of discrete wavelet transform
Taichi Yoshida, Taizo Suzuki, Seisuke Kyochi, and Masaaki Ikehara
ICASSP 2011 (Prague, Czech Republic) ,
2011.05,Oral presentation (general)
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A simplified realization of normalized integer WHT for multiplierless integer DCT
Taizo Suzuki and IKEHARA MASAAKI
DSP Workshop 2011 (Sedona AZ) ,
2011.01,Oral presentation (general)
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A direction-adaptive image coding using two-dimensional direct lifting wavelet transform
Seisuke Kyochi, Junya Aoyama, and IKEHARA MASAAKI
ICIP 2010 (Hong Kong) ,
2010.09,Oral presentation (general)
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"Realization of lossless-to-lossy image coding compatible with JPEG standard by direct-lifting of DCT-IDCT"
Taizo Suzuki and IKEHARA MASAAKI
ICIP 2010 (Hong Kong) ,
2010.09,Oral presentation (general)
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Edge-adaptive image interpolation using constrained least squares
Kazu Mishiba, Taizo Suzuki, and IKEHARA MASAAKI
ICIP 2010 (Hong Kong) ,
2010.09,Oral presentation (general)
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A simplified lattice structure of two-dimensional generalized lapped orthogonal transform (2-D GenLOT) for image coding
Taichi Yoshida, Seisuke Kyochi, and IKEHARA MASAAKI
ICIP 2010 (Hong Kong) ,
2010.09,Oral presentation (general)
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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
ISCAS 2010 (Paris, France) ,
2010.05,Oral presentation (general)
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Structurally regular integer discrete cosine transform for low-bit-word-length coefficients
Taizo Suzuki and IKEHARA MASAAKI
ISCAS 2010 (Paris, France) ,
2010.05,Oral presentation (general)
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Image interpolation using cosine-sine modulated filter bank
Shunsuke Iwamura, Seisuke Kyochi, Naoto Kaneko, and Masaaki Ikehara
LASCAS 2010 (Iguacu Falls, Brazil) ,
2010.03,Oral presentation (general)
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A directional and shift-invariant transform based on cosine-sine modulated filter banks and its application
Seisuke Kyochi and Masaaki Ikehara
NCSP 2010 (Honolulu, Hawaii) ,
2010.03,Oral presentation (general)
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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
NCSP 2010 (Honolulu, Hawaii) ,
2010.03,Oral presentation (general)
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Adaptive directional wavelet transform using pre-directional filtering
Yuichi Tanaka, Madoka Hasegawa, Shigeo Kato, Masaaki Ikehara, and Truong Q. Nguyen
ICIP 2009 (Cairo, Egypt) ,
2009.11,Oral presentation (general)
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Lifting factorization based on block parallel system of M-channel perfect reconstruction filter banks
Taizo Suzuki and Masaaki Ikehara
EUSIPCO 2009 (Glasgow, Scotland) ,
2009.08,Oral presentation (general)
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An adaptive extension of combined 2D and 1D-directional filter banks
Yuichi Tanaka, Masaaki Ikehara, Truong Q. Nguyen
ISCAS 2009 (Taipei, Taiwan) ,
2009.05,Poster presentation
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Dual-tree complex wavelet transform arising from cosine-sine modulated filter banks
Seisuke Kyochi, Toshiyuki Uto, and Masaaki Ikehara
ISCAS 2009 (Taipei, Taiwan) ,
2009.05,Poster presentation
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Design of block lifting-based discrete cosine transform type-II and IV
Taizo Suzuki and Masaaki Ikehara
DSPWS 2009 (Marco Island, FL) ,
2009.01,Poster presentation
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A design of dual-tree complex wavelet transform based on least squares method
Takafumi Shimizu, Seisuke Kyochi, and Masaaki Ikehara
DSPWS 2009 (Marco Island, FL) ,
2009.01,Poster presentation
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Quadrangular remeshing with global alignment
Kazu Mishiba, Keiichiro Shirai, and Masaaki Ikehara
DSPWS 2009 (Marco Island, FL) ,
2009.01,Poster presentation
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Demosaicing according to edge information based on frequency partition
Shunsuke Iwamura, Kenichi Ikenaga, and Masaaki Ikehara
DSPWS 2009 (Marco Island, FL) ,
2009.01,Poster presentation
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A novel design of critically sampled contourlet transform and its application to image coding
Shizuka Higaki, Seisuke Kyochi, Yuichi Tanaka, and Masaaki Ikehara
ICIP 2008 (San Diego, CA) ,
2008.10,Oral presentation (general)
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A new combination of 1D and 2D filter banks for effective multiresolution image representation
Yuichi Tanaka, Masaaki Ikehara, and Truong Q. Nguyen
IEEE ICIP 2008 (San Diego, CA) ,
2008.10,Oral presentation (general)
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Novel characteristics of even-stacked cosine-modulated filter banks: non-redundant directional transform and shift-invariance
Seisuke Kyochi and Masaaki Ikehara
EUSIPCO 2008 (Lausanne, Switzerland) ,
2008.08,Oral presentation (general)
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Oversampled linear-phase perfect reconstruction filter banks with higher-order feasible building blocks: structure and parameterization
Yuichi Tanaka, Masaaki Ikehara, and Truong Q. Nguyen
ISCAS 2008 (Seattle, WA) ,
2008.05,Oral presentation (general)
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On Lattice Structure and Design of Orthogonal and Biorthogonal Multifilter Banks
M. Ikehara, S. Nakahara, T. Uto
IEEE ICIP 2003 (スペイン) ,
2003.09,Poster presentation
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Smooth Signal Extension for M-Channel Paraunitary Filterbanks and Its Application to Image Coding
T. Oka, T. Uto, M. Ikehara
IEEE ICIP 2003 (スペイン) ,
2003.09,Poster presentation
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Image Compression Technique Using Filter Bank with Filters of Different Lengths
T. Uto, T.Hagiwara, M.Ikehara
ITC-CSCC(International Conference on Circuits/Systems and Computers and Communications) 2003 (韓国) ,
2003.07,Oral presentation (general)
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Image Mosaics Using Patch Segmentation
K.Shirai, M.Ikehara
ITC-CSCC2003 (韓国) ,
2003.07,Oral presentation (general)
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Design of IIR digital filters in the complex domain by transforming the desired response
T.Matsunaga, M.Yoshida, M.Ikehara
IEEE ISCAS2003, (USA) ,
2003.05,Oral presentation (general)
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Lossloess Video Coding Using Wavelet Packet And Subbnd Domain Motion Estimation
Tomoyoshi Oguri, Y.Indou, M.Ikehara
2002 IEEE Asia-Pacific Conference on Circuits and Systems (シンガポール) ,
2002.10,Oral presentation (general)
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DESIGN OF LINEAR PHASE WITH UNEQUAL LENGTH PARAUNTARY FILTER BANKS WITH SUBOPTIMAL CODING GAIN
A. Ochi, Y.Kobayashi, M.Ikehara
2002 IEEE Asia-Pacific Conference on Circuits and Systems (Singapore) ,
2002.10,Oral presentation (general)
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HMM-BASED SURFACE RECONSTRUCTION FROM SINGLE IMAGES
T.Nagai, T.Naruse, M.Ikehara
ICIP2002 (Rochester) ,
2002.09,Oral presentation (general)
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PROGRESSIVE CODING OF TEXTURED 3D MODELS
K.Nagatomo, D. Yoshikai, M. Okuda, M. Ikehara, S. Takahashi
IEEE International Conference on Multimedia and Expo (Swizerland) ,
2002.08,Oral presentation (general)
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Digital compensation scheme for coefficient errors of complex filter bank parallel a/d converter in low-IF receivers
Y.Sanada, M. Ikehara
IEEE Vehicular Technology Conf., VTC Spring 2002. (.) ,
2002.05,Oral presentation (general)
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Generalized linear-phase paraunitary nonuniform filter bank (GENLPPUNUFB)
Y.Kobayashi, M. Kawada, M. Ikehara
2002 IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Orlando) ,
2002.05,Oral presentation (general)
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The video coder with filterbank and subband motion estimation and compensation
Y.Indoh, W.Asano, M.Ikehara
IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Orlando) ,
2002.05,Oral presentation (general)
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Measuring error on 3D meshes using pixel division
K.Inagaki, M. Okuda, M.Ikehara, S. Takahashi
IEEE Fourth Workshop on Multimedia Signal Processing, (フランス) ,
2001.10,Oral presentation (general)
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Symmetric Extension for Finite Length Multirate Signal Processing
C.W.Kok, K.Yoneyama, M.Ikehara
IEEE ISCAS'01, (Sydney) ,
2001.05,Oral presentation (general)
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Wavelet packet algorithm for quadtree-based embedded image coding
T.Uto, M.Ikehara, M.Okuda
IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, (Salt Lake City) ,
2001.05,Oral presentation (general)
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Design of IIR Digital Filters in the Complex Domain by Transforming the Desired Response
T.Matsunaga
34th Asilomar Conf. On Signals, Systems & Computers (Asilomar) ,
2000.11,Oral presentation (general)
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Complex Approximation of FIR Digital Filters by Transforming the Desired Response on Local Points
M.Yoshida, M.Ikehara, S.Takahashi
2000 IEEE ISPACS 2000 (hawaii) ,
2000.11,Oral presentation (general)
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Design of 2-D Filter Banks Based on 1-D Lattice Structure
K.Isogimi, M.Ikehara , T.Horibe
2000 IEEE ISPACS 2000 (Hawaii) ,
2000.11,Oral presentation (general)
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Generalized Lapped Biorthogonal Transforms using Lifting Steps
M.Kawada
34th Asilomar Conf. On Signals, Systems & Computers (Asilomar) ,
2000.11,Oral presentation (general)
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A New Resolution Progressive Coding Scheme usinf a Sorting Algorithm
T.Takahara, M.Okuda,M.Ikehara, S.Takahashi
IEEE ICIP '00 (Vancouve) ,
2000.09,Oral presentation (general)
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Linear Phase Paraunitary Filter Banks with Unequal Length
T.Kuroko, T.Urushibara, M.Ikehara
IEEE ICIP '00 (Vancouve) ,
2000.09,Oral presentation (general)
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Generalized Unequal Length Lapped Orthogonal Transform for Subband Image Coding
T.Nagai, M.Ikehara, M.Kaneko, A.Kurematsu
IEEE ICASSP'00 (Istanbul) ,
2000.06,Oral presentation (general)
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Complex Approximation for FIR Filters with Equiripple Magnitude and Phase Responses
M.Ikehara, M.Okuda,K.Kiyose,S.Takahashi
IEEE ISCAS'00 (Geneva) ,
2000.06,Oral presentation (general)
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Lossless coding using IIR filter banks
M. Ikehara
ISPACS’99 (Phuket) ,
1999.11,Oral presentation (general)
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Organization of optical nonuniform lapped biorthogonal transforms based on coding efficency
Masaaki Ikehara
IEEE Inter nationa Conference on Image Processing (.) ,
1999.09,Oral presentation (general)
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Time-varying wavelet transforms with lifting steps for losless image compression
M. Ikehara
IEEE Internationa Conference on Image Processing (Kobe) ,
1999.09,Oral presentation (general)
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Image coding using wavelets based on two-channel linear phase orthogonal IIR filter banks
M.Ikehara
IEEE Inter nationa Conference on Image Processing (kobe) ,
1999.09,Oral presentation (general)
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Linear phase 2-D paraunitary filter banks
T.Horibe, M.Ikehara, T.Q.Nguyen
6th Int. workshop on intelligent signal processing,
1998.11 -
Generalized lapped biorthogonal transform with integer coefficients
M.Ikehara, T.Tran, T.Q.Nguyen
IEEE ICIP'98,
1998.10 -
Design of biorthogonal filter banks composed of linear phase IIR filters
M.Okuda, M.Ikehara, S.Takahashi
IEEE ICASSP'98,
1998.05 -
Design of signal-adapted linear phase paraunitary filter banks
T.Takeuchi, T.Nagai, M.Ikehara
IEEE ISCAS'98,
1998.05 -
Design of linear phase paraunitary filter banks with suboptimal coding gain without nonlinear optimization
M.Ikehara, T.Q.Nguyen
IEEE ISCAS'98,
1998.05 -
Design of linear phase FIR filters using the nonuniform DCT
M.Okuda, K.Kiyose, M.Ikehara, S.Takahashi
IEEE ISCAS'98,
1998.05 -
Factorization of nonuniform block orthogonal trnasform
T.Nagai, S.Obata, M.Ikehara
IEEE ICASSP'98,
1998.05 -
Linear Phase paraunitary filter banks with unequal-length filters
M.Ikehara, T.Tran, T.Q.Nguyen
International Conf. on Image Processing,
1997.11 -
Design of IIR eigenfilters
M.Okuda, M.Ikehara, S.Takahashi
IEEE Pacific rim conf.,
1997.08 -
Quasi-equiripple approximation for FIR filters in the complex domain
H.Oka, K.Kiyose, M.Okuda, M.Ikehara, S.Takahashi
IEEE Pacific rim conf.,
1997.08 -
2-D loval cosine bases with K-regular
F.Karube, K.Takahashi, M.Ikehara
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
IEEE ISCAS'97,
1997.07 -
Structures and Factorization of paraunitary M band N channel multifilters
C.W.Kok, Y.Hui, M.Ikehara, T.Q.Nguyen
IEEE ISCAS'97,
1997.07 -
Iterative procedure for designing the GenLOT
T.Nagai, S.Tsutsui, M.Ikehara
IEEE ISCAS'97,
1997.07 -
Structures and Factorozation of Linear phase paraunitary filter banks
C.W.Kok, T.Nagai, M.Ikehara, T.Q.Nguyen
IEEE ISCAS'97,
1997.07 -
Fast least squares algorithm for linear phase FIR filters
M.Okuda, M.Ikehara, S.Takahashi
IEEE ISCAS'97,
1997.07 -
Design of Causal IIR filter banks satisfying perfect reconstruction
S.Takahashi, M.Okuda, T.Fukuoka, M.Ikehara
IEEE ISCAS'97,
1997.07 -
Time-domain design of linear phase PR filter banks
M.Ikehara, T.Q.Nguyen
IEEE ICASSP'97,
1997.07 -
Direct Design of nonuniform filter banks
T.Nagai, T.Futie, M.Ikehara
IEEE ICASSP'97,
1997.07 -
Image restoration using plural blurred image by means of multiresolution analysis
S.Obata, M.ikehara, S.Takahashi
6th Int. Conf. on image processing and applications,
1997.07 -
On 2D Perfect Reconstruction Linear Phase Filter Banks
M.Ikehara, T.Q.Nguyen
31th Asilomar Conf. (Asilomar) ,
1997,Oral presentation (general)
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Cosine-modulated two-dimensional time-varying filter banks
S.Imai, M.Ikehara, S.Takahashi
TENCON,
1996.11 -
A new approach to the design of linear phase biorthogonal filter banks and wavelets
T.Nagai, M.Ikehara
30th Asilomar Conf. on signals, systems & computers,
1996.11 -
Design of linear phase paraunitary filter banks using an adaptive cascade lattice structure
H.Otsuki, T.Nagai, M.Ikehara
30th Asilomar Conf. on signals, systems & computers,
1996.11 -
A new approach for design of paraunitary filter banks with linear phase
T.Nagai, M.Ikehara
30th Asilomar Conf. on signals, systems & computers,
1996.11 -
Complex approximation of 2-D digital filters with prescribed log magnitude and phase response
M.Okuda, K.Matsuda, M.Ikehara, S.Takahashi
TENCON,
1996.11 -
Design of directional filters using downsampling
S.Suzuki, M.Ikehara
TENCON,
1996.11 -
Design of Nearly Linear phase IIR digital filters with prescribed log magnitude response
M.Okeda, M.Ikehara, S.Takahashi
39th Midwes symp. on circuits and systems,
1996.08 -
Design of 2-dimensional linear phase perfect reconstruction FIR filter banks using Lagrange multiplier method
M.Ikehara, K.Inose
IEEE ICASSP'96,
1996.05 -
Design of Perfect reconstruction FIR filter banks using DFT-modulation
S.Tsutsui, T.Nagai, M.Ikehara
IEEE ISCAS'96,
1996.05 -
Approximation of group delay response using weighted least square method
K.Matsuyama, M.Okeda, M.Ikehara
IEEE ISCAS'96,
1996.05 -
Design of oversampled perfect reconstruction FIR filter banks
T.Nagai, M.Ikehara
IEEE ISCAS'96,
1996.05 -
Cosine-modulated 2-dimensional perfect reconstruction FIR filter banks with linear phase
T.Nagai, M.Ikehara
IEEE ICASSP'96,
1996.05 -
2 channel Perfect Reconstruction FIR Filter Banks with equiripple stopband
T.Nagai M.Ikehara
Asian Pacific Conference on Circuits and Systems (台湾) ,
1996,Oral presentation (general)
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Design of linear phase M-channel perfect reconstruction FIR filter banks using lagrange-newton method
T. Nagai, M.Ikehara
European Conf. on Circuit Theory and Technology,
1995.09 -
Cosine-modulated 2-D perfect reconstruction filter banks derived from 1-D allpass filters
T.Nakada, M.Ikehara
European Conf. on Circuit Theory and Technology,
1995.09 -
Design of Two-dimensional equiripple FIR digital filters by WLS method
T.Sakuraba, M.Ikehara
European Conf. on Circuit Theory and Technology,
1995.09 -
Complex approximation for IIR digital filters based on remez-type algorithm
T. Okuda, M.Ikehara, S.Takahashi
Int. Conf. on Digital Signal Processing,
1995.06 -
Design of Linear Phase M-Channel Perfect Reconstruction FIR Filter Banks
T. Nagai, T. Fuchie, M.Ikehara
Int. Conf. on Digital Signal Processing,
1995.06 -
Modulated 2 Dimensional perfect reconstruction FIR filter banks with permissible passbands
H. Yen, M.Ikehara
IEEE ISCAS '95,
1995.05 -
Modulated 2 Dimensional perfect reconstruction FIR filter banks with permissible passbands
IEEE ICASSP '95,
1995.05 -
Design and Implementation of cosine-modulated 2 dimensional perfect reconstruction FIR filter banks
ISCAS 1994,
1994.06 -
2 dimensional recursive orthogonal wavelet transformation
安岡寛道、池原雅章
ICASSP1994,
1994.04 -
Cosine-modulated 2 dimensional FIR filter banks satisfying perfect reconstruction
ICASSP 1994,
1994.04 -
A Design Method of 2-D Perfect Reconstruction Filter Banks
米山暁夫、池原雅章
Proc. ECCTD 1993,
1993.09 -
Recursive Orthogonal Wavelet Function
猪瀬謙司、池原雅章、高橋進一
Proc. ECCTD 1993,
1993.09 -
Design of Directional Filters using All-pass Filters
猪瀬謙司、池原雅章
Proc. JTC-CSCC 1993,
1993.07 -
Design of 2-Dimensional Perfect Reconstruction Filter Banks for Albitray Sampling Lattices
PROC. 1993 IEEE ISCAS,
1993.06 -
Full Band Interframe Picture Coding System
池原 雅章
4th IEEE Multimedia'92, (.) ,
1992,Oral presentation (general)
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Interframe video coding method for ATM networks
4th International Workshop PACKET VIDEO 1991,
1991.08 -
Design of Aii-pass Networks using Remez Algorithm
IEEE International Symposium on Circuits and Systems,
1991.06 -
A New class of 2-D digital filter composed of all-pass subfilters
European Conference on Circuit Theory and Design,
1989.09 -
Design method of FIR digital filters with arbitrary possbond using Interpolation Techniques
European Conference on Circuit Theory and Design,
1989.09 -
Construction of Variable Cut-off Digital Filter based on a Changeover of Tops
Joint Technical Conference on Circuit and Systems Computer and Communications. JTC-CSCC11,
1988.12 -
Uniform Digital Filter Banks using N-path Network
ISSPA-87,
1987.09 -
Construct of Multirate Band-pass Digital Filters with Complex Coefficients
M. Ikehara, S. Takahashi
EUSIPCO-86 (オランダ) ,
1986.09,Oral presentation (general)