منابع مشابه
High Resolution Starry Night Panoramas
A method was presented for combining multiple exposures of the night sky to create a single panorama of the scene. The algorithm is capable of compensating for celestial motion without significant artifacts in the boundaries between the land and the sky. The images are first segmented into land and sky. Next the locations of probable stars in the image are calculated and used to estimate celest...
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From a modern Bayesian point of view, the classic Julesz random-dot stereogram is a cue-conflict stimulus: Texture cues specify an unbroken, unslanted surface, in conflict with any variation in depth specified by binocular disparity. We introduce a new visual texture-the starry night texture (SNT)--that is incapable of conveying slant, depth edges, or texture boundaries, in a single view. For S...
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A 65-year-old man presented with mildly elevated gamma-glutamyltranspeptidase (GGT) serum level on blood tests done for general check-up, and the finding of hepatomegaly and diffuse heterogeneity of the hepatic parenchyma on abdominal ultrasound. The patient’s history included essential hypertension treated with angiotensin converting enzyme-inhibitors. The patient had no other features of the ...
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Burkitt lymphoma is a cancer of the lymphatic system (in particular, B lymphocytes). It was named after Denis Parson Burkitt, a missionary doctor/surgeon and a research scientist, who first described the disease in 1958 while working in Equatorial Africa. In the original report, this type of lymphoma was described in the jaw of young African children. Dennis Burkitt was born in Ireland February...
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ژورنال
عنوان ژورنال: Nature
سال: 1999
ISSN: 0028-0836,1476-4687
DOI: 10.1038/16183