Department of Communication Design Science

Research Output 1978 2019

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2019

Acoustic measurements of the infinitesimal phase response curve from a sounding organ pipe

Okada, M., Kaburagi, T. & Tokuda, I. T., May 23 2019, In : Physics Letters, Section A: General, Atomic and Solid State Physics. 383, 15, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

phase response
acoustic measurement
sounding
organs
curves

Development of a novel noninvasive system for measurement and imaging of the arterial phase oxygen density ratio in the retinal microcirculation

Ishikawa, S., Yoshinaga, Y., Kantake, D., Nakamura, D., Yoshida, N., Hisatomi, T., Ikeda, Y., Ishibashi, T. & Enaida, H., Mar 4 2019, In : Graefe's Archive for Clinical and Experimental Ophthalmology. 257, 3, p. 557-565 9 p.

Research output: Contribution to journalArticle

Microcirculation
Oxygen
Breath Holding
Volunteers
Venules

Enhancement of Images Degraded by Hazy Light Scattering and Attenuation

Ono, N. & Urahama, K., Apr 25 2019, In : Journal of the Institute of Industrial Applications Engineers. 7, 2, p. 38-41 4 p.

Research output: Contribution to journalArticle

Light scattering
Color
Restoration
Luminance
Scattering

Foreground enlargement of spherical images using a spring model

Yu, A. S., Kenji, H., Inoue, K. & Urahama, K., Feb 1 2019, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. 2, p. 486-489 4 p.

Research output: Contribution to journalArticle

Enlargement
Visibility
Model
Background
Vision

Generation of concrete-wall-texture-like images by autocorrelation coefficient and inverse filtering

Hiraoka, T., Katayama, T. & Urahama, K., Jan 1 2019, In : ICIC Express Letters. 13, 2, p. 127-132 6 p.

Research output: Contribution to journalArticle

Autocorrelation
Textures
Concretes
Experiments

Generation of ripple animations from photographic images using correlation coefficient

Hiraoka, T., Takaki, R. & Urahama, K., Jan 1 2019, In : Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 73, 2, p. 397-400 4 p.

Research output: Contribution to journalArticle

Open Access
Animation
1 Citation (Scopus)

Sound pleasantness of electrically adjustable exterior mirrors in vehicles

Poveda-Martinez, P., Kawaguchi, M., Yamauchi, K. & Ramis-Soriano, J., Jan 1 2019, In : Applied Acoustics. 143, p. 190-199 10 p.

Research output: Contribution to journalArticle

vehicles
mirrors
acoustics
products
Portugal

Structural analysis of the value evaluation of vehicle door-closing sounds

Takada, M., Mori, H., Sakamoto, S. & Iwamiya, S. I., Dec 15 2019, In : Applied Acoustics. 156, p. 306-318 13 p.

Research output: Contribution to journalArticle

Sound reproduction
Hierarchical systems
Commercial vehicles
data mining
cluster analysis
2018

A morphological and acoustic analysis of the vocal tract during the act of whistling

Kaburagi, T., Shimizu, T. & Uezu, Y., Jan 1 2018, In : Acoustical Science and Technology. 39, 3, p. 198-206 9 p.

Research output: Contribution to journalArticle

acoustics
blowing
aeroacoustics
vortex rings
tongue
1 Citation (Scopus)
Location Estimation
Value Distribution
Weibull distribution
Weibull Distribution
Weibull
1 Citation (Scopus)

Classification between natural and graphics images based on generalized Gaussian distributions

Morinaga, A., Kenji, H., Inoue, K. & Urahama, K., Oct 1 2018, In : Information Processing Letters. 138, p. 31-34 4 p.

Research output: Contribution to journalArticle

Gaussian distribution
Standard deviation
Shape Parameter
Coefficient
Modeling
Interpolation
Pixels
Image resolution

Generation of engraved images by standard deviation and inverse filter

Hiraoka, T., Katayama, T. & Urahama, K., Dec 1 2018, In : ICIC Express Letters. 12, 12, p. 1243-1248 6 p.

Research output: Contribution to journalArticle

Experiments

Generation of halftone-dot-like image using inverse filtering and minimum/maximum values of adjacent pixels

Hiraoka, T. & Urahama, K., Aug 1 2018, In : ICIC Express Letters. 12, 8, p. 745-750 6 p.

Research output: Contribution to journalArticle

Pixels
Experiments
Masks
4 Citations (Scopus)

Generation of line-pattern image by joint singular value decomposition and unsharp mask

Hiraoka, T. & Urahama, K., Jun 1 2018, In : ICIC Express Letters. 12, 6, p. 511-517 7 p.

Research output: Contribution to journalArticle

Singular value decomposition
Masks
Experiments
1 Citation (Scopus)

Generation of parallel-fine-curve-line images by iterative calculation using correlation coefficient

Hiraoka, T., Katayama, T. & Urahama, K., Nov 1 2018, In : ICIC Express Letters. 12, 11, p. 1131-1136 6 p.

Research output: Contribution to journalArticle

Experiments
2 Citations (Scopus)

Higher-order frequency locking of an organ pipe: A measurement study based on synchronization theory

Okada, M. & Kaburagi, T., Mar 1 2018, In : Journal of the Acoustical Society of America. 143, 3, p. 1514-1522 9 p.

Research output: Contribution to journalArticle

organs
locking
synchronism
harmonics
Organs
conjugate gradient method
spherical coordinates
Galerkin method
sound fields

Measuring variation of loudness in consideration of arrival direction and distribution width of sound

Yamauchi, G. & Omoto, A., Jan 1 2018, In : Acoustical Science and Technology. 39, 6, p. 406-416 11 p.

Research output: Contribution to journalArticle

loudness
arrivals
acoustics
microphones
dummies

Optimal Parameters for Error-Diffusion Halftoning with Bilateral Filter

Yu, A. S., Ono, N., Inoue, K., Kenji, H. & Urahama, K., Oct 25 2018, In : Journal of the Institute of Industrial Applications Engineers. 6, 4, p. 144-147 4 p.

Research output: Contribution to journalArticle

Pixels
Binary images
Experiments
2 Citations (Scopus)

Saturation improvement in hue-preserving color image enhancement without gamut problem

Yu, H., Inoue, K., Kenji, H. & Urahama, K., Sep 1 2018, In : ICT Express. 4, 3, p. 134-137 4 p.

Research output: Contribution to journalArticle

Image enhancement
Color
Luminance
Pixels
1 Citation (Scopus)

Sound field reproduction system using narrow directivity microphones and boundary surface control principle

Kashiwazaki, H. & Omoto, A., Jan 1 2018, In : Acoustical Science and Technology. 39, 4, p. 295-304 10 p.

Research output: Contribution to journalArticle

control surfaces
directivity
sound fields
microphones
filters
2017

2 値画像の平滑化誤差に基づくハーフトーニング

WEI, F., Ono, N. & Urahama, K., May 2017, In : IEICE Transactions on Information and Systems. J100-D, 5, p. 613-615 3 p.

Research output: Contribution to journalArticle

Backward Filtering of Images by Iterating Forward Filters

YU, A., Ono, N., Inoue, K., Kenji, H. & Urahama, K., Oct 25 2017, In : Journal of the Institute of Industrial Applications Engineers. 5, 4, p. 197-203 7 p.

Research output: Contribution to journalArticle

Image enhancement
Color

Color image enhancement based on neugebauer model

Zhang, Z., Inoue, K., Kenji, H. & Urahama, K., Jan 1 2017, In : Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 71, 4, p. J155-J158

Research output: Contribution to journalArticle

Image enhancement
Color

Foreground Enlargement onSpherical Images Based on Analytical Mechanics

YU, A., Hara, K., Inoue, K. & Urahama, K., 2017, In : International Workshop on Advanced Image Technology. 5, 3

Research output: Contribution to journalArticle

6 Citations (Scopus)

Generating cell-like color images by inverse iris filter

Hiraoka, T., Hirota, M., Inoue, K. & Urahama, K., Feb 1 2017, In : ICIC Express Letters. 11, 2, p. 399-404 6 p.

Research output: Contribution to journalArticle

Color
Computer graphics
Experiments
6 Citations (Scopus)

Generation of stripe-patchwork images by entropy and inverse filter

Hiraoka, T. & Urahama, K., Dec 1 2017, In : ICIC Express Letters. 11, 12, p. 1787-1792 6 p.

Research output: Contribution to journalArticle

Entropy
Experiments

Isoluminant Color Halftoning for Generating Pointillistic Tile Images and Photomosaics

YU, A., Ono, N., Inoue, K., Hara, K. & Urahama, K., Jul 2017, In : Journal of the Institute of Industrial Applications Engineers. 5, 3, p. 104-110 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Moire-like images using binarized-weight bilateral filter for higher quality and speed

Hiraoka, T. & Urahama, K., Nov 1 2017, In : ICIC Express Letters. 11, 11, p. 1685-1690 6 p.

Research output: Contribution to journalArticle

Luminance
Processing

Nonlinear distortion reduction of an electrodynamic loudspeaker by using model-following control theory

Kadowaki, Y. & Samejima, T., Jan 1 2017, In : Acoustical Science and Technology. 38, 4, p. 222-224 3 p.

Research output: Contribution to journalArticle

control theory
loudspeakers
electrodynamics
feedback control
computerized simulation

Practical Study of Open Sharing at Yamaguchi Center for Arts and Media [YCAM]

Sakai, Y., Ito, T., Ando, M., Konno, K., Nishi, T., Suganuma, K., Takahara, F., Jo, K. & Kiyoshi, T., 2017, In : International Journal of Asia Digital Art and Design Association. 20, 4, p. 85-93 9 p.

Research output: Contribution to journalArticle

Education

Real-time Rendering of 3D Ink-wash Painting Based on Geometry Buffers

GUA, Y., Ono, N. & Urahama, K., Apr 2017, In : Journal of the Institute of Industrial Applications Engineers. 5, 2, p. 65-70 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

RGB color cube-based histogram specification for hue-preserving color image enhancement

Inoue, K., Kenji, H. & Urahama, K., Sep 1 2017, In : Journal of Imaging. 3, 3, 24.

Research output: Contribution to journalArticle

Open Access
Image Enhancement
Image enhancement
Color
Specifications

RGB Color Cube-Based Histogram Specification for Hue-Preserving Color Image Enhancement

Inoue, K., Kenji, H. & Urahama, K., Sep 2017, In : Journal of Imaging. 3, 3

Research output: Contribution to journalArticle

Open Access
Color
1 Citation (Scopus)
Open Access

三刺激値の2乗誤差最小化による分光反射率の推定,'' 映像情報メディア学会誌

Inoue, K., Zhang, Z., Kenji, H. & Urahama, K., Sep 2017, In : 映像情報メディア学会誌. 71, 9, p. J214-J217

Research output: Contribution to journalArticle

Open Access

明度保存カラー量子化による点描風モザイクアート

YU, A., Hara, K. & Urahama, K., 2017, In : IEICE Transactions on Information and Systems. J100-A, p. 255-258

Research output: Contribution to journalArticle

映像作品における効果音の役割

見上純一, 稲田環 & 岩宮眞一郎, Jan 7 2017, In : 音楽音響研究会資料. 35, 6, p. 1-6 6 p.

Research output: Contribution to journalArticle