Kenji HARA


Foreground Enlargement of Spherical Images Using a Spring Model
An-shui YU Kenji HARA Kohei INOUE Kiichi URAHAMA 
Publication:   
Publication Date: 2019/02/01
Vol. E102-A  No. 2  pp. 486-489
Type of Manuscript:  LETTER
Category: Image
Keyword: 
omnidirectional spherical imageforeground enlargementanalytical mechanics
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Color Error Diffusion Based on Neugebauer Model
Hengjun YU Kohei INOUE Kenji HARA Kiichi URAHAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/09/01
Vol. E99-A  No. 9  pp. 1758-1761
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color error diffusionNeugebauer modeleye model-based mean squared error (E-MSE)
 Summary | Full Text:PDF(3MB)

On Hue-Preserving Saturation Enhancement in Color Image Enhancement
Kohei INOUE Kenji HARA Kiichi URAHAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/03/01
Vol. E98-A  No. 3  pp. 927-931
Type of Manuscript:  LETTER
Category: Image
Keyword: 
color image enhancementsaturationequihue plane
 Summary | Full Text:PDF(142.6KB)

Non-iterative Symmetric Two-Dimensional Linear Discriminant Analysis
Kohei INOUE Kenji HARA Kiichi URAHAMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/04/01
Vol. E94-D  No. 4  pp. 926-929
Type of Manuscript:  LETTER
Category: Pattern Recognition
Keyword: 
symmetric two-dimensional linear discriminant analysisface recognitiondimensionality reduction
 Summary | Full Text:PDF(336.9KB)