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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SIP, CAS, MSS, VLD | 2017-06-19 09:30 |
Niigata | Niigata University, Ikarashi Campus (Niigata) | Divergence Similarity for Color Images and Its Subjective Assessment Mizuki Murayama, Shogo Muramatsu, Hisakazu Kikuchi (Niigata Univ.)  CAS2017-1 VLD2017-4 SIP2017-25 MSS2017-1 |
For improvements of content-based image retrieval, some indexes that calculate similarities between 2 color images are n... [more] | CAS2017-1 VLD2017-4 SIP2017-25 MSS2017-1 pp.1-5 |
| SIP, CAS, CS | 2013-03-14 13:00 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) (Yamagata) | A Modified Range Mapping for Irreversible Compression of High Dynamic Range Images Taiyo Deguchi, Junghyeun Hwang, Hisakazu Kikuchi (Niigata Univ.), Kazuma Shinoda (Utsunomiya Univ.), Masahiro Okuda (City Univ. of Kitakyushu) CAS2012-102 SIP2012-133 CS2012-108 |
The logarithmic range compression before JPEG2000 encoding is well-known as the best-performing irreversible compression... [more] | CAS2012-102 SIP2012-133 CS2012-108 pp.33-38 |
| SIP, CAS, CS | 2013-03-14 13:50 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) (Yamagata) | Lossless Compression of High Dynamic Range Images Encoded in 32-bit RGBE Format by Simple Bitplane Coding Toshinori Fukumoto, Junghyeun Hwang, Hisakazu Kikuchi (Niigata univ.), Kazuma Shinoda (Utsunomiya univ.), Masahiro Okuda (City Univ. of Kitakyushu) CAS2012-104 SIP2012-135 CS2012-110 |
A method of lossless compression of high dynamic range (HDR) images encoded in 32-bit RGBE format is presented. Simple b... [more] | CAS2012-104 SIP2012-135 CS2012-110 pp.45-50 |
| ITE-ME, ITE-AIT, IE [detail] | 2011-11-11 10:50 |
Fukuoka | (Fukuoka) | Two-Layer Coding of HDR Images by Using a Bilateral Filter Dai Annaka, Hisakazu Kikuchi (Niigata Univ.), Masahiro Okuda (Kitakyusyu City Univ.) IE2011-81 |
A two-layer coding of HDR images is presented. The tone mapping is implemented by a sequence of bilateral filtering and ... [more] | IE2011-81 pp.25-30 |
| MSS, CAS, VLD, SIP | 2011-07-01 16:10 |
Okinawa | Okinawa-Ken-Seinen-Kaikan (Okinawa) | Hardware Implementation of Two-Dimensional Non-separable GenLOT Based on Block Processing and Lifting Scheme Yuya Ota (Niigata Univ.), Saemi Choi (Inha Univ.), Shogo Muramatsu, Hisakazu Kikuchi (Niigata Univ.) CAS2011-30 VLD2011-37 SIP2011-59 MSS2011-30 |
In this report, a hardware architecture of two-dimensional non-separable GenLOT is proposed based onthe block processing... [more] | CAS2011-30 VLD2011-37 SIP2011-59 MSS2011-30 pp.169-174 |
| MSS, CAS, VLD, SIP | 2011-07-01 16:30 |
Okinawa | Okinawa-Ken-Seinen-Kaikan (Okinawa) | SURE-LET Image Denoising Through 2-D Non-separable GenLOT Dandan Han, Shogo Muramatsu, Hisakazu Kikuchi (Niigata Univ.) CAS2011-31 VLD2011-38 SIP2011-60 MSS2011-31 |
This work proposes a denoising technoque with a two-dimensional (2-D) non-separable GenLOT for image denoising. In image... [more] | CAS2011-31 VLD2011-38 SIP2011-60 MSS2011-31 pp.175-179 |
| CAS, MSS, VLD, SIP | 2010-06-21 16:10 |
Hokkaido | Kitami Institute of Technology (Hokkaido) | Reversible Component Transforms via an Interpretation of the LU Factorization Hisakazu Kikuchi, Junghyeun Hwang, Shogo Muramatsu (Niigata Univ.) CAS2010-15 VLD2010-25 SIP2010-36 CST2010-15 |
A variant to a given irreversible linear transformation is defined based on the LU decomposition of a nonsingular matrix... [more] | CAS2010-15 VLD2010-25 SIP2010-36 CST2010-15 pp.81-86 |
| SIP, CAS, CS | 2010-03-02 13:45 |
Okinawa | Hotel Breeze Bay Marina, Miyakojima (Okinawa) | [Poster Presentation]
Directional Constraints for 2-D Non-separable GenLOT Tomoya Kobayashi, Shogo Muramatsu, Hisakazu Kikuchi (Niigata Univ.) CAS2009-127 SIP2009-172 CS2009-122 |
This paper proposes the diretional vanishing moment constraints to two-dimentional (2-D) non-separable GenLOT. As a prev... [more] | CAS2009-127 SIP2009-172 CS2009-122 pp.251-252 |
| SR | 2009-05-29 09:40 |
Niigata | Niigata Univ (Niigata) | A Study on Covariance-based Spectrum Sensing in IEEE802.22 WRAN Koichi Inoue, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ) SR2009-9 |
This paper presents the performance of covariance-based spectrum sensing of ATSC digital TV(DTV) signal in IEEE802.22 wi... [more] | SR2009-9 pp.57-62 |
| SR, RCS, USN, AN (Joint) |
2008-10-24 13:20 |
Okinawa | Okinawa industry support center (Okinawa) | Performance of Multidimensional coded modulation in IEEE802.22 WRAN Kazuki Shibata, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata University) RCS2008-122 |
This paper presents the performance of Trellis Coded Modulation (TCM) and Multidimensional TCM in IEEE 802.22 wireless r... [more] | RCS2008-122 pp.117-122 |
| SR, RCS, USN, AN (Joint) |
2008-10-24 15:35 |
Okinawa | Okinawa industry support center (Okinawa) | A Study on Spectrum Sensing based on Energy Detection of DTV Signals in IEEE802.22 WRAN Yasutaka Shinozuka, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) SR2008-66 |
This paper presents the performance of spectrum sensing using frequency domain characteristic spectrum detection of ATSC... [more] | SR2008-66 pp.195-200 |
| SR, RCS, USN, AN (Joint) |
2008-10-24 15:55 |
Okinawa | Okinawa industry support center (Okinawa) | A Study on Multilevel Spectrum Sensing of DTV Signals in IEEE802.22 WRAN Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) SR2008-67 |
[more] | SR2008-67 pp.201-206 |
| WBS | 2008-10-10 11:50 |
Yamaguchi | Yamaguchi Univ. (Yamaguchi) | Study on interference mitigation scheme for UWB systems using wavelet packets Koji Muto, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ) WBS2008-44 |
This paper proposes an interference mitigation scheme for ultra-wideband(UWB) communication systems by using wavelet pac... [more] | WBS2008-44 pp.81-86 |
| SR | 2008-08-01 10:00 |
Tokyo | NICT (Koganei,-city Tokyo) (Tokyo) | [Poster Presentation]
Spectrum Sensing Using Feature Detection in IEEE802.22 WRAN Jun-ichi Nishida, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) SR2008-33 |
This paper presents the performance of spectrum sensing based on feature detection of ATSC digital TV(DTV)signal in IEEE... [more] | SR2008-33 pp.101-107 |
| VLD, CAS, SIP | 2008-06-26 10:35 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Progressive Bitplane Coding for Lossless Image Compression Kunio Funahashi, Hisakazu Kikuchi, Shogo Muramatsu (Niigata Univ.) CAS2008-5 VLD2008-18 SIP2008-39 |
A lossless compression system for digital images is proposed to equip itself with two functions of progressive transmiss... [more] | CAS2008-5 VLD2008-18 SIP2008-39 pp.23-28 |
| VLD, CAS, SIP | 2008-06-26 10:55 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Traking of Periodontal Bacteria in Phase-Contrast Microscopic Video Keita Shimizu, Hisakazu Kikuchi, Shogo Muramatsu (Niigata Univ.) CAS2008-6 VLD2008-19 SIP2008-40 |
The latest research shows that 80 percents of the Japanese adult are infected by a periodontal disease. The pathologica... [more] |
CAS2008-6 VLD2008-19 SIP2008-40 pp.29-32 |
| WBS | 2007-12-18 13:40 |
Tokyo | (Tokyo) | Performances of Non-Coherent Fractionally Spaced Rake Reception in DS-UWB Wireless Communications Yasutomo Kawashima, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) WBS2007-51 |
In this paper, performance of non-coherent Rake reception is investigated in M-ary code shift keying(M-ary CSK) ultra-wi... [more] | WBS2007-51 pp.25-30 |
| MSS, CAS | 2007-11-29 15:20 |
Niigata | Niigata University (Niigata) | A Proposal of Directional Interpolation for Digital Halftone Printing Akira Iijima, Hisakazu Kikuchi, Shogo Muramatsu (Niigata Univ.) CAS2007-72 CST2007-23 |
Bilevel halftones are used for printing color digital images. The interpolation of color pixel values prior to digital h... [more] | CAS2007-72 CST2007-23 pp.29-34 |
| MSS, CAS | 2007-11-30 14:55 |
Niigata | Niigata University (Niigata) | Design of Non-separable Orthogonal Symmetric Wavelets with a Lattice Structure Shogo Muramatsu, Atsuyuki Adachi, Hisakazu Kikuchi (Niigata Univ.) CAS2007-81 CST2007-32 |
In this work, a design method of two-dimensional (2-D) orthogonal symmetric wavelets is proposed by using a lattice st... [more] |
CAS2007-81 CST2007-32 pp.43-48 |
| SR | 2007-07-27 16:30 |
Kanagawa | (Kanagawa) | A Study on Rake Receiver using Bandpass Sampling in DS-UWB Wireless Communications Koji Muto, Shigenobu Sasaki, Hisakazu Kikuchi (Niigata Univ.) SR2007-44 |
Digtal techniques are considered effective to implement compact recivers for DS-UWB wireless communications. This paper... [more] |
SR2007-44 pp.151-156 |
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