Keio University

Published papers

Ikehara, Masaaki

41-60 items (total 184)

Multiplierless lifting-based fast X transforms derived from fast Hartley transform factorization

Author
Suzuki, Taizo, Kyochi, Seisuke, Tanaka, Yuichi, Ikehara, Masaaki
Publication Title
Magazine name MULTIDIMENSIONAL SYSTEMS AND SIGNAL PROCESSING Volume 29(Issue 1) Start Page 99 - End Page 118 (Publication Date)2018/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
0923-6082

Sub-Pixel Shift Estimation of Image Based on the Least Squares Approximation in Phase Region

Author
Fujimoto, Ryo, Fujisawa, Takanori, Ikehara, Masaaki
Publication Title
Magazine name IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES Volume E101A(Issue 1) Start Page 267 - End Page 272 (Publication Date)2018/01)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
1745-1337

Detail Preserving Mixed Noise Removal by DWM Filter and BM3D

Author
Yamaguchi, Takuro, Suzuki, Aiko, Ikehara, Masaaki
Publication Title
Magazine name IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES Volume E100A(Issue 11) Start Page 2451 - End Page 2457 (Publication Date)2017/11)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
1745-1337

Random-Valued Impulse Noise Removal Using Non-Local Search for Similar Structures and Sparse Representation

Author
Tsuda, Kengo, Fujisawa, Takanori, Ikehara, Masaaki
Publication Title
Magazine name IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES Volume E100A(Issue 10) Start Page 2146 - End Page 2153 (Publication Date)2017/10)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
1745-1337

Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering

Author
Takagi, Yutaka, Fujisawa, Takanori, Ikehara, Masaaki
Publication Title
Magazine name IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES Volume E100A(Issue 9) Start Page 1993 - End Page 2000 (Publication Date)2017/09)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
1745-1337

Dual-DCT-Lifting-Based Lapped Transform with Improved Reversible Symmetric Extension

Author
Suzuki, Taizo, Ikehara, Masaaki
Publication Title
Magazine name IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES Volume E100A(Issue 5) Start Page 1109 - End Page 1118 (Publication Date)2017/05)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With
ISSN
1745-1337

Blind Image Deconvolution Using Specified 2-D HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain

Author
Takanori Fujisawa and IKEHARA MASAAKI
Publication Title
Magazine name IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences Volume E100-A(Issue 3) Start Page 846 - End Page 853 (Publication Date)2017/03)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Dynamic Bandwidth Allocation Supporting Diversified Queue Status Reporting for EPON Systems

Author
Murayama Daisuke, Suzuki Kenichi, Kubo Ryogo and IKEHARA MASAAKI
Publication Title
Magazine name JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING Volume 8(Issue 8) Start Page 530 - End Page 539 (Publication Date)2016/08)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Single Image Super Resolution by L2 Approximation with Random Sampled Dictionary

Author
Takanori Fujisawa, Taichi Yoshida, Kazu Mishiba, and IKEHARA MASAAKI
Publication Title
Magazine name IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences Volume E99-A(Issue 2) Start Page 612 - End Page 620 (Publication Date)2016/02)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

二分割複素係数擬直交フィルタバンク

Author
IKEHARA MASAAKI
Publication Title
Volume vol. J91-A,(Issue no. 4) Start Page pp. 458-467, 2008. (Publication Date)2008/04)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

3D avatar modeling and transmission using cylinder mapping

Author
Shin-ichiro Takahashi, Ishtiaq Rasool Khan, Masahiro Okuda, and Masaaki Ikehara
Publication Title
Volume vol. 55(Issue no. 3) Start Page pp. 57-64 (Publication Date)2008/03)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

構造的にレギュラリティ条件を満たした一次線形位相フィルタバンクの設計と画像符号化への応用

Author
IKEHARA MASAAKI
Publication Title
Volume vol. J91-A(Issue no. 2) Start Page pp. 192-201 (Publication Date)2008/02)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

HMM-based surface reconstruction from single images

Author
Takayuki Nagai, Masaaki Ikehara, and Akira Kurematsu
Publication Title
Volume 38(Issue 11) Start Page 80-89 (Publication Date)2007/11)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
Without

3Dモデル形状とテクスチャ品質保持のためのメッシュパラメータ化

Author
IKEHARA MASAAKI
Publication Title
Volume vol. J90-A(Issue no. 9) Start Page pp. 705-714, 2007 (Publication Date)2007/09)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Design of M-channel perfect reconstruction filter banks with IIR-FIR hybrid building blocks

Author
Shunsuke Iwamura, Taizo Suzuki, Yuichi Tanaka, and Masaaki Ikehara,
Publication Title
Volume vol. E90-A(Issue no. 8) Start Page pp. 1636-1643 (Publication Date)2007/08)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

M-channel nonlinear phase filter banks in image compression: structure, design, and signal extension

Author
Toshiyuki Uto, Tomohiro Oka, and Masaaki Ikehara
Publication Title
Volume vol. 55(Issue no. 4) Start Page pp. 1339-1351 (Publication Date)2007/04)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
Without

リフティング構造に基づくパラユニタリフィルタバンクの設計とロッシー及びロスレス画像符号化への応用

Author
鈴木大三, 田中雄一, 池原雅章
Publication Title
Volume vol. J89-A(Issue no. 11) Start Page pp. 950-959 (Publication Date)2006/11)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Cylindrical approximation of 3D meshes and its application to similarity detection

Author
Keiichiro Shirai, Kyoko Nagatomo, Masahiro Okuda, Masaaki Ikehara, and Shin-ichi Takahashi
Publication Title
Magazine name Journal of Signal Processing Volume vol.10(Issue no.5) Start Page pp.363-370 (Publication Date)2006/10)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
Without

3Dモデルの高速な円筒ジオメトリ画像化法," 信学論(A),

Author
IKEHARA MASAAKI
Publication Title
Volume vol. J89-A(Issue no. 7) Start Page pp. 629-638 (Publication Date)2006/07)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
With

Design of equiripple minimum phase FIR filters with ripple ratio control

Author
Masahiro Okuda, Masaaki Ikehara, and Shin-ichi Takahashi
Publication Title
Volume vol. E89-A(Issue no. 3) Start Page pp. 751-756 (Publication Date)2006/03)
Authorship Category
Single Work
Publication Category
Research paper (conference, symposium, etc.)
Peer-review Status
Without