Zobrazeno 1 - 10
of 154
pro vyhledávání: '"Eiji, Uchino"'
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 82:129-137
Publikováno v:
Optical Review. 27:352-360
In general, as people age the functions of their sensory organs deteriorate. For example, in the eye of an elderly person, the visual field becomes dark owing to a decrease in the amount of light reaching the retina. Moreover, objects appear blurred
Publikováno v:
Journal of Advanced Computational Intelligence and Intelligent Informatics. 24:123-133
Images of the same object taken by multiple different cameras should have the same color reproduction. However, the images sometimes show different color reproduction due to the individual differences of cameras or internal camera parameters automati
Publikováno v:
ISIE
Recently, various low-light image enhancement methods are proposed. LIME is one of the low-light image enhancement methods based on Retinex theory. Retinex theory assumes that the image is decomposed into the illumination component and the reflectanc
Publikováno v:
IECON
By examining the state of the retinal blood vessels, medical doctors can diagnose the degree of arteriosclerosis of retinal blood vessels. However, its diagnosis is highly dependent on the experience of medical doctors. We had previously proposed a m
Publikováno v:
IEEJ Transactions on Electronics, Information and Systems. 138:1595-1603
Publikováno v:
Japanese Journal of Limnology (Rikusuigaku Zasshi). 79:169-178
Publikováno v:
Journal of Biomimetics, Biomaterials and Biomedical Engineering. 37:85-93
Coronary atherosclerotic plaque has been extensively studied in pathological research. Improving the evaluation of vulnerable rupture is important to prevent acute heart failure. Intravascular ultrasound (IVUS) method is one of techniques to acquire
Publikováno v:
Optical Review. 24:741-756
High performance of color quantization processing is very important for obtaining limited-color images with good quality. The median cut algorithm (MCA) is a typical color quantization method. Its computational cost is low owing to its simple algorit
Publikováno v:
Optical Review. 24:406-415
In the present paper, we propose an image contrast enhancement method that can enhance the contrast of a color image naturally by taking account of a color space shape. The proposed method realizes the natural enhancement based on two kinds of intens