Search Results 1-20 of 15726

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Vehicle Detection and Type Classification Based on CNN-SVM

Karungaru Stephen , Dongyang Lyu , Terada Kenji

… Spatial Pyramid Pooling (SPP) is added to the vehicle classification network which solves the problem of low accuracy due to image distortion caused by image resizing. …

International Journal of Machine Learning and Computing 11(4), 304-310, 2021-07

IR
2

The characteristics of the Wartegg drawing test in depressed patients [in Japanese]

滑川瑞穂 , 横田正夫

… In addition, we found the gap between depressive score and actual drawing and also the distortion of the stimulus-signs recognition. …

明治学院大学心理学紀要 = Meiji Gakuin University bulletin of psychology (31), 1-12, 2021-03-15

IR
3

Feature Extraction Focusing on Waveform of Distortion Sound and Estimation of Effect Pedals and Their Setting Values [in Japanese]

石田大河 , 鈴木俊夫 , 石渡恵美子

音楽音響研究会資料 39(8), 1-6, 2021-02-20
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Arrested Aging and Unreliable Narrator of the Works of Kazuo Ishiguro [in Japanese]

堀薫夫

教育老年学の領域では、ライフ・レヴューあるいは回想法は、高齢者への有効な学習支援の方法としてとらえられてきた。しかし高齢者の過去の経験が本人にとって「偉業」である場合、過去の偉業に囚われつづけながら高齢期の生活を送る場合がある。またその「偉大な」過去にとって「不利となる」事実は、歪曲・隠蔽されることもあるだろう。Lawrence McCullough は、こうした過去に囚われつつ高齢期を歩むことを …

大阪教育大学紀要. 総合教育科学 = Memoirs of Osaka Kyoiku University. Educational science 69, 217-226, 2021-02

IR DOI
5

Advances in magnetic resonance neuroimaging of neuropathy from degenerative spinal disorders : Chiba Medical Society Award Review

EGUCHI Yawara

… The MR neurography/T2 mapping simultaneous imaging method, SHINKEI-Quant is based on T2 weighted imaging, has less distortion than DTI, and can be applied for the functional diagnosis of cervical nerve and brachial plexus injuries. …

Chiba medical journal 97(1), 1-10, 2021-02

IR DOI
6

Operational Amplifier AC Characteristics Testing by Summing Node Method : Measurement Verification [in Japanese]

飯森大翼 , 中谷隆之 , 片山翔吾 , 八田朱実 , 荻原岳 , 桑名杏奈 , 佐藤賢央 , 石田嵩 , 岡本智之 , 市川保 , 畠山一実 , 小林春夫

電気学会研究会資料. ECT = The papers of technical meeting on electronic circuits, IEE Japan 2021(1-9), 7-12, 2021-01-21
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CFD Simulation of Inlet of Aircraft Engine Nacelle [in Japanese]

大庭芳則 , 楠田真也 , 平川香林 , 成勢弘城 , 石井達哉 , 生沼秀司

日本ガスタービン学会誌 49(1), 52-59, 2021-01
8

Inter-System Interference Reduction of Adaptive Bandwidth Control for Multi-Band Wireless Transmission

Takamatsu Naoto , Tomisato Shigeru , Uehara Kazuhiro , Shimizu Satoru , Suzuki Yoshinori

… The method adaptively selects bandwidth control bands among allocated multiple bands to effectively reduce out-of-band distortion noise which interferes to other spectrum sharing systems. …

IEICE Communications Express, 2021

J-STAGE
9

Effect of Heating Order on Interference between Deformations by Curved Line Heating in Laser Forming [in Japanese]

Akiyama Tetsuya , Kitamura Takanori , Izutsu Ryosuke , Maeda Yuta

… there are not many reports investigating the effect of interference between heating lines on deformation.Therefore, in this study, we investigated the interference effect of multiple heating lines with different heating order on angular distortion in laser forming under different two conditions, straight heating lines and curved heating lines.Annealed austenitic stainless steel sheet material with 0.75 mm thick was used as the test material for the laser forming with 1500 W YAG laser before deformation …

Journal of the Japan Institute of Metals and Materials 85(4), 138-146, 2021

J-STAGE
10

Light-induced difference FTIR spectroscopy of primate blue-sensitive visual pigment at 163 K

Hanai Shunpei , Katayama Kota , Imai Hiroo , Kandori Hideki

… HOOP vibration in the planer structure in MB is decoupled by distortion in Batho after retinal photoisomerization, but returns to the coupled C11=C12 …

Biophysics and Physicobiology 18(0), 40-49, 2021

J-STAGE
11

Linearization Technologies for High Efficiency Power Amplifier of Cellular Base Stations

Suzuki Yasunori , Narahashi Shoichi

… These technologies are important to actualizing highly efficient power amplifiers that reduce power consumption of the base station equipment and to achieving a sufficient non-linear distortion compensation level. … It is well known that it is very difficult for a power amplifier using linearization technologies to achieve simultaneously high efficiency and a sufficient non-linear distortion compensation level. …

IEICE Transactions on Electronics, 2021

J-STAGE
12

Bootstrapped switch with improved linearity based on a negative-voltage bootstrapped capacitor

Wei Cong , Wei Rongshan , He Minghua

… In the case of rail-to-rail input, the proposed switch achieves a signal-to-noise-plus-distortion ratio (SNDR) of 83.3 dB and a spurious-free dynamic range (SFDR) of 82.3 dB from a 1.2-V supply at a 50-MHz sampling rate. …

IEICE Electronics Express, 2021

J-STAGE
13

A Theoretical Procedure Based on Classical Electrostatics and Density Functional Theory for Screening Non-Square-Shaped Mixed-Valence Complexes for Logic Gates in Molecular Quantum-Dot Cellular Automata

Tokunaga Ken , Odate Fumiya , Asami Daiya , Tahara Keishiro , Sato Mitsunobu

… To respond to the real problem of structural distortion from the ideal square cell configuration, a practical procedure is presented that simplifies the molecular shapes for device design with features that combine aspects of classical electrostatics and density functional theory calculations. …

Bulletin of the Chemical Society of Japan 94(2), 397-403, 2021

J-STAGE
14

Effect of Separator and Anode on Electrochemical Characteristics and Crystal Structure of Lithium-ion Battery Cathode Material 0.4Li2MnO3-0.6LiMn1/3Ni1/3Co1/3O2

KASAI Noriko , FUJISHIMA Ryota , ISHIDA Naoya , KITAMURA Naoto , IDEMOTO Yasushi

… However, after the 55th discharge, the difference in the electron density distribution and the distortion of the M-O6 …

Electrochemistry 89(2), 148-156, 2021

J-STAGE
15

Challenges toward the application of high-speed digital signaling to multi-drop transmission system with reflection compensation lines

Akeboshi Yoshihiro , Itakura Hiroshi

… Waveform distortion due to reflections in high-speed digital signaling is a classical issue of the signal integrity especially for the multi-drop transmission system. …

IEICE Communications Express 10(3), 105-110, 2021

J-STAGE
16

Acoustic characteristics of a miniature dynamic speaker driver unit MT006B for measurement of head-related impulse responses by reciprocal method

Terashima Mao , Morikawa Daisuke , Mokhtari Parham , Hirahara Tatsuya

… We measured the input impedance characteristics, input voltage versus output sound pressure characteristics, harmonic distortion characteristics, frequency characteristics, and impulse response of a currently available miniature electrodynamic driver unit (Foster Electric, MT006B) when used as a loudspeaker with an open space load. …

Acoustical Science and Technology 42(2), 103-108, 2021

J-STAGE
17

Turbo Spin-echo Diffusion-weighted Imaging Compared with Single-shot Echo-planar Diffusion-weighted Imaging: Image Quality and Diagnostic Performance When Differentiating between Ductal Carcinoma in situ and Invasive Ductal Carcinoma

Mori Naoko , Mugikura Shunji , Miyashita Minoru , Mori Yu , Maekawa Yui , Nagasaka Tatsuo , Takase Kei

… Image quality [signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR), and geometric distortion] was evaluated quantitatively and compared between the TSE and EPI-DWI. … The geometric distortion of TSE-DWI was significantly lower than that of EPI-DWI (P …

Magnetic Resonance in Medical Sciences 20(1), 60-68, 2021

J-STAGE
18

A PAPR Reduction Technique for OFDM Systems Using Phase-Changed Peak Windowing Method

CHEN Xiaoran , QIU Xin , CHAI Xurong

Orthogonal frequency division multiplexing (OFDM) technique has been widely used in communication systems in pursuit of the most efficient utilization of spectrum. However, the increase of th …

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E104.A(3), 627-631, 2021

J-STAGE
19

Flutter analysis of mistuned bladed disks (Effect of bladed disk structure on flutter characteristics) [in Japanese]

KANEKO Yasutomo , WATANABE Toshio , FURUKAWA Tatsuya

… In the forced response of a mistuned bladed disk, the responses of all the blades become different, and the response of a certain blade may become extremely large due to splitting of the duplicated eigenvalues and distortion of the vibration modes. …

Transactions of the JSME (in Japanese) 87(894), 20-00328-20-00328, 2021

J-STAGE
20

An ASIP design for low loss compression of front-haul data in 5G base stations

Tang Yunxiang , Long Biao , Liu Dake

… To solve this problem, this paper built a compression/decompression ASIP (Application Specific Instruction-set Processor) module as a subsystem of our front-haul processor system which could choose algorithms flexibly and data compression ratio with low delay and low distortion. … Its advantage is that the three compression algorithms are integrated together, and the compression precision is improved through the study of distortion minimization. …

IEICE Electronics Express 18(4), 20200432-20200432, 2021

J-STAGE

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