Katsunori Okajima - Publications

Affiliations: 
Yokohama National University, Yokohama-shi, Kanagawa-ken, Japan 
Area:
Vision, Color, Multisensory

75 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Higashi H, Okajima K. Daylights with high melanopsin stimulation appear reddish in fovea and greenish in periphery. Plos One. 18: e0285053. PMID 37099533 DOI: 10.1371/journal.pone.0285053  0.316
2020 Arce-Lopera C, Okajima K, Wada Y. XYZ color data on the visual degradation of vegetables. Data in Brief. 28: 105079. PMID 32226816 DOI: 10.1016/J.Dib.2019.105079  0.776
2019 Martínez-Domingo MÁ, Melgosa M, Okajima K, Medina VJ, Collado-Montero FJ. Spectral Image Processing for Museum Lighting Using CIE LED Illuminants. Sensors (Basel, Switzerland). 19. PMID 31817910 DOI: 10.3390/s19245400  0.368
2019 Yamakawa M, Tachibana A, Tatsumoto M, Okajima K, Ueda S, Hirata K. Hemodynamic responses related to intrinsically photosensitive retinal ganglion cells in migraine. Neuroscience Research. PMID 31790724 DOI: 10.1016/j.neures.2019.11.011  0.369
2019 Yang J, Okajima K, Kanazawa S, Yamaguchi MK. Infant Can Visually Differentiate the Fresh and Degraded Foods: Evidence From Fresh Cabbage Preference. Frontiers in Psychology. 10: 1553. PMID 31417442 DOI: 10.3389/Fpsyg.2019.01553  0.345
2019 Yamakawa M, Tsujimura SI, Okajima K. A quantitative analysis of the contribution of melanopsin to brightness perception. Scientific Reports. 9: 7568. PMID 31110303 DOI: 10.1038/s41598-019-44035-3  0.467
2019 Kagimoto A, Okajima K. Effects of ipRGCs and rods on color matching between object and luminous colors Journal of Vision. 19. DOI: 10.1167/19.10.251B  0.39
2018 Melgosa M, Richard N, Fernández-Maloigne C, Xiao K, de Clermont-Gallerande H, Jost-Boissard S, Okajima K. Colour differences in Caucasian and Oriental women's faces illuminated by white LED sources. International Journal of Cosmetic Science. PMID 29637569 DOI: 10.1111/ics.12457  0.301
2018 Okajima K. 2. Crossmodal Effects Induced by Visual Information The Journal of the Institute of Image Information and Television Engineers. 72: 8-11. DOI: 10.3169/Itej.72.8  0.371
2017 Okuda S, Okajima K. Effects of Spectral Component of Light on Appearance of Skin of Woman’s Face with Make-up Journal of Light & Visual Environment. 40: 20-27. DOI: 10.2150/Jlve.Ieij160000575  0.339
2017 Segawa K, Higashi H, Okajima K. Effects of Luminance of Light Source Illuminating from Behind on the Visibility of a Moving Object Journal of the Illuminating Engineering Institute of Japan. 101: 229-233. DOI: 10.2150/Jieij.101.229  0.321
2016 Imura T, Masuda T, Wada Y, Tomonaga M, Okajima K. Chimpanzees can visually perceive differences in the freshness of foods. Scientific Reports. 6: 34685. PMID 27708365 DOI: 10.1038/Srep34685  0.425
2016 Yoshimoto S, Okajima K, Takeuchi T. Motion perception under mesopic vision. Journal of Vision. 16: 16. PMID 26818969 DOI: 10.1167/16.1.16  0.32
2015 Spence C, Okajima K, Cheok AD, Petit O, Michel C. Eating with our eyes: From visual hunger to digital satiation. Brain and Cognition. PMID 26432045 DOI: 10.1016/j.bandc.2015.08.006  0.339
2015 Okuda S, Okajima K, Arce-Lopera C. Visual palatability of food dishes in color appearance, glossiness and convexo-concave perception depending on light source Journal of Light & Visual Environment. 39: 8-14. DOI: 10.2150/Jlve.Ieij150000561  0.774
2015 Arce-Lopera C, Masuda T, Kimura A, Wada Y, Okajima K. Model of vegetable freshness perception using luminance cues Food Quality and Preference. 40: 279-286. DOI: 10.1016/J.Foodqual.2014.06.010  0.79
2014 Nishimuta D, Igarashi T, Okajima K. Effects of color and luminance on perceptual translucency of human skin Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 68: J543-J545. DOI: 10.3169/Itej.68.J543  0.376
2014 Sakurai Y, Okajima K. A study on freshness perception for vegetables with visual search method Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 68: J540-J542. DOI: 10.3169/Itej.68.J540  0.385
2014 ArceLopera C, Igarashi T, Okajima K. Colorimetric Analysis of Makeup Styles and Their Relation with Visual Quality Perception of the Skin Journal of Vision. 14: 461-461. DOI: 10.1167/14.10.461  0.402
2014 Yoshimoto S, Uchida-Ota M, Okajima K, Takeuchi T. Deterioration of visual motion perception in mesopic vision Journal of Vision. 14: 283-283. DOI: 10.1167/14.10.283  0.376
2014 Yanagida T, Okajima K, Mimura H. Color scheme adjustment by fuzzy constraint satisfaction for color vision deficiencies Color Research and Application. DOI: 10.1002/col.21913  0.334
2013 Li L, Asano A, Muraki Asano C, Okajima K. Statistical quantification of the effects of viewing distance on texture perception. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 30: 1394-403. PMID 24323155 DOI: 10.1364/JOSAA.30.001394  0.394
2013 Arce-Lopera C, Igarashi T, Nakao K, Okajima K. Image statistics on the age perception of human skin. Skin Research and Technology : Official Journal of International Society For Bioengineering and the Skin (Isbs) [and] International Society For Digital Imaging of Skin (Isdis) [and] International Society For Skin Imaging (Issi). 19: e273-8. PMID 22672108 DOI: 10.1111/J.1600-0846.2012.00638.X  0.761
2013 Okajima K, Ueda J, Spence C. Effects of Visual Texture on Food Perception Journal of Vision. 13: 1078-1078. DOI: 10.1167/13.9.1078  0.414
2013 Arce-Lopera C, Masuda T, Kimura A, Wada Y, Okajima K. Luminance distribution as a determinant for visual freshness perception: Evidence from image analysis of a cabbage leaf Food Quality and Preference. 27: 202-207. DOI: 10.1016/J.Foodqual.2012.03.005  0.791
2012 Arce-Lopera C, Masuda T, Kimura A, Wada Y, Okajima K. Luminance distribution modifies the perceived freshness of strawberries. I-Perception. 3: 338-55. PMID 23145288 DOI: 10.1068/I0471  0.785
2012 Okajima K. Age-related Changes in Vision and Required Illumination for the Elderly( Learning from the Great East Japan Earthquake : Lighting for the Elderly and People with Low Vision) Journal of the Illuminating Engineering Institute of Japan. 96: 229-232. DOI: 10.2150/Jieij.96.229  0.324
2012 ArceLopera C, Okajima K, Wada Y, Masuda T. Luminance Information Suffices to Model Vegetable Freshness Perception Journal of Vision. 12: 865-865. DOI: 10.1167/12.9.865  0.327
2012 Segawa K, Ujike H, Okajima K, Saida S. Perception of heading speed from radial flow depends on visual field Optical Review. 19: 268-275. DOI: 10.1007/s10043-012-0041-7  0.381
2012 Suzuki Ta, Okajima K, Funai T. Optical simulation of reduced retinal illuminance caused by senile miosis Optical Review. 19: 174-181. DOI: 10.1007/s10043-012-0029-3  0.324
2012 Arce-Lopera C, Igarashi T, Nakao K, Okajima K. Effects of diffuse and specular reflections on the perceived age of facial skin Optical Review. 19: 167-173. DOI: 10.1007/S10043-012-0028-4  0.746
2011 Yanagida T, Okajima K, Mimura H. Color scheme adjustment by fuzzy constraint satisfaction for three types of color vision deficiency Transactions of the Japanese Society For Artificial Intelligence. 26: 518-526. DOI: 10.1527/Tjsai.26.518  0.338
2011 Okajima K, Spence C. Effects of Visual Food Texture on Taste Perception I-Perception. 2: 966-966. DOI: 10.1068/ic966  0.444
2011 Masuda M, Okajima K. Added Mastication Sound Affects Food Texture and Pleasantness I-Perception. 2: 949-949. DOI: 10.1068/Ic949  0.318
2010 Wada Y, Arce-Lopera C, Masuda T, Kimura A, Dan I, Goto S, Tsuzuki D, Okajima K. Influence of luminance distribution on the appetizingly fresh appearance of cabbage. Appetite. 54: 363-8. PMID 20079392 DOI: 10.1016/J.Appet.2010.01.002  0.774
2010 Hara N, Kono M, Okajima K. Duration required for steady state color adaptation at the change between chromatic and white lights Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi). 94: 86-91. DOI: 10.2150/jieij.94.86  0.343
2010 Kobayashi S, Okawa M, Okajima K. Study on effect of headlight source spectrum on apparent brightness of visual targets Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi). 94: 275-282. DOI: 10.2150/jieij.94.275  0.356
2010 Yamauchi Y, Suzuki M, Suzuki T, Okajima K. Measurement of color matching functions with a compact and simple apparatus using LEDs Journal of Vision. 10: 65-65. DOI: 10.1167/10.15.65  0.329
2009 Arai K, Okajima K. Tactile force perception depends on the visual speed of the collision object. Journal of Vision. 9: 19.1-9. PMID 20053082 DOI: 10.1167/9.11.19  0.414
2009 Haraguchi T, Okajima K, Suzuki TA. Quantitative visibility evaluation of chromatic text on chromatic background Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 63: 323-330. DOI: 10.3169/itej.63.323  0.357
2009 Arai K, Okajima K. Surround effects affecting roughness in tactile perception Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 63: 1800-1806. DOI: 10.3169/itej.63.1800  0.385
2009 Haraguchi T, Suzuki Ta, Okajima K. Quantitative analysis of inhomogeneous luminance effect on visibility of text Optical Review. 16: 627-635. DOI: 10.1007/s10043-009-0121-5  0.369
2008 Okajima K, Fujimoto SN. Effect of spatial-frequency distribution on brightness perception in light environment Journal of the Illuminating Engineering Institute of Japan (Shomei Gakkai Shi). 92: 77-82. DOI: 10.2150/jieij.92.77  0.329
2007 Nagata M, Okajima K, Osumi M. Quantification of Gloss Perception as a Function of Stimulus Duration Optical Review. 14: 406-410. DOI: 10.1007/S10043-007-0406-5  0.362
2007 Ayama M, Ujike H, Iwai W, Funakawa M, Okajima K. Effects of Contrast and Character Size upon Legibility of Japanese Text Stimuli Presented on Visual Display Terminal Optical Review. 14: 48-56. DOI: 10.1007/S10043-007-0048-7  0.391
2006 Suzuki TA, Qiang Y, Sakuragawa S, Tamura H, Okajima K. Age-related changes of reaction time and p300 for low-contrast color stimuli: Effects of yellowing of the aging human lens. Journal of Physiological Anthropology. 25: 179-87. PMID 16679715 DOI: JST.JSTAGE/jpa2/25.179  0.362
2006 Takahara K, Okajima K, Takase M. Recalibration of Visual Stability Mechanism Occurs in a Higher-Order Visual System Optical Review. 13: 111-118. DOI: 10.1007/S10043-006-0111-9  0.342
2005 Delahunt PB, Hardy JL, Okajima K, Werner JS. Senescence of spatial chromatic contrast sensitivity. II. Matching under natural viewing conditions. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 22: 60-7. PMID 15669615 DOI: 10.1364/Josaa.22.000060  0.387
2005 Hardy JL, Delahunt PB, Okajima K, Werner JS. Senescence of spatial chromatic contrast sensitivity. I. Detection under conditions controlling for optical factors. Journal of the Optical Society of America. a, Optics, Image Science, and Vision. 22: 49-59. PMID 15669614 DOI: 10.1364/Josaa.22.000049  0.35
2005 Takahara K, Okajima K, Takase M. Effect of Stimulus Pattern and Inter-Axis Transfer of Head Rotation in Recalibration of Visual Stability Mechanism The Journal of the Institute of Image Information and Television Engineers. 59: 755-760. DOI: 10.3169/Itej.59.755  0.362
2005 Suzuki T, Yi Q, Sakuragawa S, Tamura H, Okajima K. Comparing the visibility of low‐contrast color Landolt‐Cs: Effect of aging human lens Color Research and Application. 30: 5-12. DOI: 10.1002/Col.20071  0.343
2004 Iwai W, Okajima K. Visibility Index Functions for Positive Contrast Text Journal of the Illuminating Engineering Institute of Japan. 88: 874-881. DOI: 10.2150/Jieij.88.874  0.322
2003 Iwai W, Okajima K. Applications of the Visibility Index Function of Superthreshold Level Visibility Based on Non-linear Function of Luminance Differences for Readability of Visual Display Terminal: VDTに表示された文章に対する適用性の検討 Journal of the Illuminating Engineering Institute of Japan. 87: 129-129. DOI: 10.2150/Jieij1980.87.Appendix_129  0.351
2003 Yamauchi Y, Nakano Y, Kamata M, Okajima K, Uchikawa K, Murakami Y, Yamaguchi M, Ohyama N. Measurement of color matching functions using a digital micro-mirror device Journal of Vision. 3: 66a. DOI: 10.1167/3.12.66  0.516
2002 Ayama M, Ando K, Funakawa M, Ujike H, Iwai W, Okajima K. Effect of Character Size and Contrast on Readability of Visual Display Terminal Journal of the Illuminating Engineering Institute of Japan. 86: 89-89. DOI: 10.11515/Ieijac.35.0.89.0  0.387
2002 Suzuki T, Yi Q, Sakuragawa S, Tamura H, Okajima K. Simulation Filters of an Aged Human Lens Change Reaction Times to Color Stimuli Journal of the Illuminating Engineering Institute of Japan. 86: 101-101. DOI: 10.11515/Ieijac.35.0.101.0  0.334
2002 Okajima K, Robertson AR, Fielder GH. A quantitative network model for color categorization Color Research and Application. 27: 225-232. DOI: 10.1002/col.10060  0.432
2001 Ujike H, Okajima K, Saida S. Human Information. Additive interaction among pictorial depth information for motion-in-depth perception. The Journal of the Institute of Image Information and Television Engineers. 55: 1491-1498. DOI: 10.3169/Itej.55.1491  0.319
2001 Iwata M, Okajima K, Ujike H. Change in Visual Contrast Sensitivity with Age Depends on Illuminance Level Journal of the Illuminating Engineering Institute of Japan. 85: 352-359. DOI: 10.2150/Jieij1980.85.5_352  0.414
2001 Okajima K, Takase M. Computerized Simulation and Chromatic Adaptation Experiments Based on a Model of Aged Human Lens Optical Review. 8: 64-70. DOI: 10.1007/S10043-001-0064-Y  0.426
2000 Iwata M, Okajima K, Ujike H. Age-related Changes of Contrast Sensitivity Depend on Illuminance Level Journal of the Illuminating Engineering Institute of Japan. 84: 188-188. DOI: 10.2150/Jieij1980.84.Appendix_188  0.319
2000 Okajima K, Takase M. Effect of Wearing Filter Spectacles to Simulate the Aging of the Human Lens in the Color Naming of Munsell Color Chips Journal of the Illuminating Engineering Institute of Japan. 84: 838-842. DOI: 10.2150/Jieij1980.84.11_838  0.352
1999 Okajima K, Takase M, Yoshida H, Ujihara A. Production of Artificial Filters of Human Lens and Changes of Color Appearance: 水晶体加齢モデルに基づく若年者による高齢者色覚シミュレーション Journal of the Illuminating Engineering Institute of Japan. 83: 170-170. DOI: 10.2150/Jieij1980.83.Appendix_170  0.302
1998 Okajima K. Simulation of aging effect in vision and its application to the lighting for aged people Journal of the Illuminating Engineering Institute of Japan. 82: 215-215. DOI: 10.2150/Jieij1980.82.Appendix_215  0.32
1998 Okajima K, Iwata M. Simulation of Light Efficiency for Aged People and Data-Analysis of an Optimal Illuminance with Aging Models of the Human Lens Journal of the Illuminating Engineering Institute of Japan. 82: 564-572. DOI: 10.2150/Jieij1980.82.8_564  0.305
1998 Okajima K, Oda T, Takase M. Neon Color Spreading Promoted By Motion Information Optical Review. 5: 124-127. DOI: 10.1007/S10043-998-0124-7  0.304
1997 Okajima K, Fielder GH, Robertson AR. Spatial Additivity of Surround Effects in Achromatic Pattern Perception. Journal of Light & Visual Environment. 21: 23-27. DOI: 10.2150/Jlve.21.2_23  0.393
1997 Mihashi T, Okajima K. Effect of Surroundings in Cross-media Color Reproduction Journal of the Illuminating Engineering Institute of Japan. 81: 367-375. DOI: 10.2150/Jieij1980.81.5_367  0.306
1997 Okajima K. Intelligent Color Reproduction and Color Management System Journal of the Illuminating Engineering Institute of Japan. 81: 44-46. DOI: 10.2150/Jieij1980.81.1_44  0.338
1996 Okajima K, Takase M, Takahashi S. Accuracy of shadow perception in a virtual lighting space Journal of the Illuminating Engineering Institute of Japan. 80: 259-259. DOI: 10.2150/Jieij1980.80.Appendix_259  0.308
1996 Isida Y, Mizobuchi H, Okajima K, Takase M. Latency for perception of light and color at fovea and 30-deg temporal in the visual field Journal of the Illuminating Engineering Institute of Japan. 80: 239-240. DOI: 10.2150/Jieij1980.80.Appendix_239  0.441
1995 Ishida Y, Okajima K, Takase M. Effects of temporal and spatial attributes of stimulus pattern on binocular color fusion Journal of the Illuminating Engineering Institute of Japan. 79: 192-192. DOI: 10.2150/Jieij1980.79.Appendix_192  0.323
1995 Okajima K. Unification of Luminous Colors and Surface Colors with a Color Response Space and the Opponent Mechanisms Journal of the Illuminating Engineering Institute of Japan. 79: 183-183. DOI: 10.2150/Jieij1980.79.Appendix_183  0.355
1993 Okajima K. Spatial additivity of surround effects in whiteness-blackness perception Journal of the Illuminating Engineering Institute of Japan. 77: 109-110. DOI: 10.2150/Jieij1980.77.Appendix_109  0.305
1990 Takase M, Okajima K. Brightness of color chips across the peripheral retina Journal of the Illuminating Engineering Institute of Japan. 74: 84-84. DOI: 10.2150/Jieij1980.74.Appendix_84  0.35
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