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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 23  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ISEC, IT, WBS 2020-03-11
11:20
Hyogo University of Hyogo
(Cancelled but technical report was issued)
On the Existence of Bonds for Constrained Systems
Akiko Manada (SIT), Takahiro Ota (NPIT), Hiroyoshi Morita (UEC) IT2019-119 ISEC2019-115 WBS2019-68
A constrained system is a set of words satisfying some constraints on the appearance of subwords, and the study on syste... [more] IT2019-119 ISEC2019-115 WBS2019-68
pp.195-199
WBS, IT, ISEC 2018-03-09
14:20
Tokyo Katsusika Campas, Tokyo University of Science Improved Lossless Compression by Substring Enumeration Using Sorting
Takahiro Ota (NPIT), Akiko Manada (UEC) IT2017-135 ISEC2017-123 WBS2017-116
This paper proposes an improved compression by substring enumeration (CSE) with a finite alphabet. For an input string, ... [more] IT2017-135 ISEC2017-123 WBS2017-116
pp.191-196
IT 2017-07-14
14:45
Chiba Chiba University Improved Lossless Data Compression via Substring Enumeration with a Finite Alphabet
Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (UEC) IT2017-34
Compression by substring enumeration (CSE) is a lossless universal coding algorithm.Experimental results show that the c... [more] IT2017-34
pp.103-108
SR 2017-01-19
13:50
Ehime Himegin Hall Study of Optimum Threshold Design According to SNR in Updating Processing of State Probabilities for Low Complexity and High Accuracy Measurement of Channel Occupancy Ratio and Channel Transition Ratio
Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2016-80
It's necessary to select the most suitable channel to get many access chances in the cognitive radio.When we chose the m... [more] SR2016-80
pp.11-16
SR, SRW
(Joint)
2016-05-17
14:00
Overseas Hotel Lasaretti, Oulu, Finland [Poster Presentation] Fast rendezvous channel method based on two-stage sensing using the way to cluster the used channel
Hayato Soya (Nagano Pref Inst), Tsukasa Yoneda, Takumi Kimura, Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fjii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR2016-23 SRW2016-20
For cognitive radio implementation,it is needed high-precision high-speed measurement of the occupancy rate and the tran... [more] SR2016-23 SRW2016-20
pp.81-82(SR), pp.69-70(SRW)
ET 2016-01-30
14:10
Osaka Kansai Univ. Development of Real-time Analysis Tool based on Acoustic Features related to the Singing Skill
Yasuki Yamashita (PIT-Nagano), Mizue Kayama, Kyoko Ikeda, Miharu Noda, Kazunori Itoh (Shinshu Univ.), Kazushi Asanuma (NIT,Nagano College) ET2015-87
We have developed real-time analysis tool for acoustic features of singing voice that is thought to be related to singin... [more] ET2015-87
pp.13-18
ET 2016-01-30
16:05
Osaka Kansai Univ. Singing Voice Comparison between Novice and Professional Singers by Acoustic Features related to Singing Skill
Miharu Noda, Mizue Kayama, Kyoko Ikeda (Shinshu Univ.), Yasuki Yamashita (PIT-Nagano), Kazunori Itoh (Shinshu Univ.), Kazushi Asanuma (NNCT) ET2015-91
The purpose of this study is to establish a teaching method of singing based on acoustic features of singing voice. We ... [more] ET2015-91
pp.35-40
SR 2015-05-29
13:50
Hyogo Akashi-Sangyou-Koryu-Center Measurement for Channel Occupancy Ratio and Channel Transition Ratio based on Markov model with Estimating Signal and Noise Variance
Hayato Soya (Nagano Pref. Inst. Tech.), Osamu Takyu, Keiichiro Shirai (Shinshu Univ.), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ.), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2015-13
 [more] SR2015-13
pp.79-85
ISEC, IT, WBS 2015-03-02
15:10
Fukuoka The University of Kitakyushu A Study of Two-dimensional Antidictionary Coding Using Automata
Takahiro Ota (NPIT), Hiroyoshi Morita (UEC) IT2014-78 ISEC2014-91 WBS2014-70
In one dimension, for an input string, an antidictionary is the set of all the minimal strings which do not appear in th... [more] IT2014-78 ISEC2014-91 WBS2014-70
pp.103-109
ASN, MoNA
(Joint)
2014-01-24
15:50
Ehime Hotel Okudogo (Matsuyama) Investigation of accelerating simulation for the sensor network protocol with using GPGPU
Saori Nakajo, Hiroaki Nose (Nagano Prefectural Inst. of Tech.), Hikofumi Suzuki, Yasushi Fuwa (Shinshu Univ) ASN2013-156
In recent years, GPGPU in charge of graphics processing in a computer attracts attention. GPU has the structural charact... [more] ASN2013-156
pp.213-218
EA 2012-10-27
14:15
Toyama USHIDAKE resort (Toyama) [Poster Presentation] A basic study on evaluation of singing skill level based on the relationship between acoustic features of the singing voices and their psychological impression
Daiki Yamabe (Graduate School,Shinshu Univ.), Kyoko Ikeda, Mizue Kayama, Makoto Otani, Masami Hashimoto, Kazunori Itoh (Shinshu Univ.), Yasuki Yamashita (Nagano Prefectural Institute of Technology), Kazushi Asanuma (Nagano National College of Technology) EA2012-75
The purpose of this study is develop teaching method based on acoustic
features of singing voices. We have examined t... [more]
EA2012-75
pp.61-66
MBE 2012-01-27
12:00
Fukuoka Kyushu University On the Automatic Thresholding for Arrhythmia Detection Using Antidictionary Coding
Takahiro Ota, Kiyokatsu Maruyama, Shinya Otagiri (NPIT), Hiroyoshi Morita (UEC) MBE2011-82
An arrhythmia detection system using antidictionary coding has been proposed, and the system has the advantage of real-t... [more] MBE2011-82
pp.21-26
IT 2010-07-22
15:35
Tokyo Kogakuin University An Almost Sure Convergence Proof of the Average Length of Minimal Forbidden Words on a Stationary Ergodic Source
Takahiro Ota (NPIT), Hiroyoshi Morita (Univ. of Electro-Comm.) IT2010-20
An antidictionary is in particular useful for data compression, and it consists of minimal forbidden words for a given s... [more] IT2010-20
pp.51-56
MBE 2010-05-21
15:45
Toyama Toyama Univ. On the Arrhythmia Detection Using Antidictionary Codes
Takahiro Ota (NPIT), Keita Tomatsu (Yanagisawa Seiki), Jun Kimura (Koganei), Hiroyoshi Morita (UEC) MBE2010-7
Antidictionary code is a lossless data compression algorithm, and efficient real-time electrocardiogram compression algo... [more] MBE2010-7
pp.35-40
IT, ISEC, WBS 2010-03-05
14:15
Nagano Nagano-Engineering Campus, Shinshu University Antidictionary Coding Scheme Based on Array Structures
Keita Suzuki, Hirotada Fukae (Univ. of Electro-Comm.), Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (Univ. of Electro-Comm.) IT2009-124 ISEC2009-132 WBS2009-103
Given a string over a finite alphabet, a set of minimal forbidden words (MFW) that do not appear in the
string i... [more]
IT2009-124 ISEC2009-132 WBS2009-103
pp.343-348
MBE 2009-09-14
13:00
Niigata Niigata Univ. On the On-line ECG Lossless Data Compression Using Antidictionary for a Finite Alphabet
Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (UEC) MBE2009-44
An antidictionary is particular useful for data compression, and on-line electrocardiogram (ECG) lossless compression al... [more] MBE2009-44
pp.35-40
WBS, IT, ISEC 2009-03-10
10:15
Hokkaido Hakodate Mirai Univ. Adaptive Antidictionary Data Compression Using a Set of Restricted Length of Minimal Forbidden Words
Takahiro Ota (Nagano Prefectural Inst. of Tech.), Hiroyoshi Morita (Univ. of Electro-Commu.) IT2008-99 ISEC2008-157 WBS2008-112
An antidictionary is the set of all minimal strings, called Minimal Forbidden Words (MFWs), which never appear in an inp... [more] IT2008-99 ISEC2008-157 WBS2008-112
pp.363-370
MBE 2008-09-25
12:10
Nagano Faculty of Engineering, Shinshu University Breathing Measurement by Optical Sensing for Singing Evaluation
Kazushi Asanuma (NPIT), Seizoh Sunaoshi, Kyouhei Yoshida, Kazunori Itoh, Mizue Kayama (Shinshu Univ.), Tatsuo Nakazawa (NNCT), Masami Hashimoto, Takahiro Tamesue (Shinshu Univ.) MBE2008-40
A body surface is interlocked with breathing movement and repeats expansion and contraction. We developed the small and ... [more] MBE2008-40
pp.73-78
ISEC, IT, WBS 2008-02-29
13:25
Tokyo   Sliding Window Variation of Antidictionary Data Compression
Takahiro Ota (PIT-nagano), Hiroyoshi Morita (UEC) IT2007-68 ISEC2007-165 WBS2007-99
An antidictionary is the set of all minimal strings that never appear in an input string, and efficient adaptive data co... [more] IT2007-68 ISEC2007-165 WBS2007-99
pp.127-132
CAS, NLP 2007-10-18
10:30
Tokyo Musashi Institute of Technology Branch Prediction Based on Antidictionary Tree
Mikihiko Nishiara (Shinshu Univ.), Hiroyoshi Morita (UEC), Takahiro Ota (PIT-Nagano) CAS2007-38 NLP2007-66
It is necessary to predict by high accuracy the results of the branch commands so as not to obstruct the speed-up of mic... [more] CAS2007-38 NLP2007-66
pp.21-24
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