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Image Restoration of JPEG Encoded Images via Block Matching and Wiener Filtering
Yutaka TAKAGI Takanori FUJISAWA Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/09/01
Vol. E100-A
No. 9
pp. 1993-2000
Type of Manuscript:
PAPER
Category: Image
Keyword:
JPEG, signification, block noise, wiener filter, block matching, discrete cosine transform, RGB color space, YCbCR color space, minimization problem, | | | Summary | Full Text:PDF | |
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Blind Image Deconvolution Using Specified 2-D HPF for Feature Extraction and Conjugate Gradient Method in Frequency Domain
Takanori FUJISAWA Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2017/03/01
Vol. E100-A
No. 3
pp. 846-853
Type of Manuscript:
PAPER
Category: Image
Keyword:
deblurring, feature extraction, optimization, | | | Summary | Full Text:PDF | |
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FOREWORD
Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/08/01
Vol. E93-A
No. 8
pp. 1399-1399
Type of Manuscript:
FOREWORD
Category:
Keyword:
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Digital Compensation Scheme for Coefficient Errors of Complex Filter Bank Parallel A/D Converter in Low-IF Receivers
Yukitoshi SANADA Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B
No. 12
pp. 2656-2662
Type of Manuscript:
Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category:
Keyword:
low-IF receiver, filter bank, A/D converter, software radio, | | | Summary | Full Text:PDF | |
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Fast LOT with Unequal Length Basis Functions: Realization and Application in Subband Image Coding
Takayuki NAGAI Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/05/25
Vol. E82-A
No. 5
pp. 825-834
Type of Manuscript:
PAPER
Category: Digital Signal Processing
Keyword:
lapped transform, fast algorithm, subband image coding, | | | Summary | Full Text:PDF | |
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A Design Method of All-Pass Networks Based on the Eigen Filter Method with Consideration of the Stability
Yasuhiro TOGURI Masaaki IKEHARA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/07/25
Vol. E78-A
No. 7
pp. 885-889
Type of Manuscript:
LETTER
Category: Digital Signal Processing
Keyword:
all-pass filters, eigen filter, stability, | | | Summary | Full Text:PDF | |
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