نتایج جستجو برای: human visual system

تعداد نتایج: 3860367  

Journal: :هنرهای تجسمی 0
سمانه رستم بیگی دانشجوی دکتری پژوهش هنر، دانشگاه هنر سعید زاویه استادیار دانشگاه هنر، تهران

this research wants to consider the formation process of outline and spotted shapes in prehistoric periods. the light and the various form of its reflection, which appears as a shadow, silhouette and lightfast, and the way of facing human with nature surrounding him, is the theoretical base of this paper. light is one of the important elements in nature which help human to know and comprehend i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1391

we have two part in this thesis, at first: the interaction of native calf thymus dna (ct-dna) with two anthraquinones including quinizarin (1,4- dihydroxy anthraquinone) and danthron (1,8- dihydroxy anthraquinone) in a mixture of 0.04 m brittone-robinson buffer and 50% of ethanol were studied at physiological ph by uv-vis absorption, florescence, circular dichroism spectroscopic methods, viscos...

Journal: :basic and clinical neuroscience 0
masoomeh kazemi elaheh tekieh sara sadeghi-gharachdaghi hassan ghoshoni homeira zardooz hedayat sahraei

introduction: consumption of morphine, during pregnancy, in addition to inducing defects in the mother’s nervous system function, caused defects or delays in the formation and evolution of embryonic visual system. in the present study, changes in lens development were assessed in embryos exposed to morphine in utero. methods: female wistar rats (250-300 g) were mated with male rats and pregnanc...

2002
AUSTIN ROORDA

40. CIE, CIE 1988 2° Spectral Luminous Efficiency Function for Photopic Vision, Vienna, 1990. 41. W. D. Wright, Trans. Opt. Soc. 30, 141–161 (1928–29). 42. J. Guild, Philos. Trans. R. Soc. A 230, 149–187 (1931). 43. R. M. Boynton, J. Opt. Soc. Am. A 13, 1,609–1,621 (1996). 44. W. S. Stiles and J. M. Burch, Optica Acta 6, 1–26 (1959). 45. A. R. Robertson, Color Res. Appl. 2, 7–11 (1977). 46. A. ...

In this paper we present a system that could be used to help people with walking disabilities. A system consists of a prototype mobile robot platform equipped with a control board and a remote computer system, running with image processing algorithms, was used to develop a system for physically disabled human to move freely in an environment. We used a camera to get visual information by a huma...

Journal: :Journal of the Illuminating Engineering Institute of Japan 1988

Journal: :International Journal of Molecular Sciences 2020

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