frustum
suomi-englanti sanakirjafrustum englannista suomeksi
katkaistu kartio
Substantiivi
frustum englanniksi
A cone or pyramid whose tip has been truncated by a plane parallel to its base.
{{quote-book|en|year=1742|author=Colin MacLaurin|title=A Treatise of Fluxions|volume=1|pageurl=http://books.google.com.au/books?id=dCAOAAAAQAAJ&pg=RA1-PA15&dq=%22frustum%22%7C%22frustums%22%7C%22frusta%22&hl=en&sa=X&ei=vImhU-H_DI3y8QW_9YDoDQ&redir_esc=yv=onepage&q=%22frustum%22%7C%22frustums%22%7C%22frusta%22&f=false|page=25
(RQ:British Encyclopedia)
{{quote-text|en|year=1974|translator=Michael Kandel|author=Stanisław Lem|title=The Cyberiad
2006, Pawan Harish Nirnimesh, P. J. Narayanan, ''Culling an Object Hierarchy to a Frustum Hierarchy'', Prem Kalra, Shmuel Peleg (editors), ''Computer Vision, Graphics and Image Processing: 5th Indian Conference, ICVGIP 2006'', Springer, LNCS4338, page 252,
- However, when there are multiple view frustums (as in a tiled display wall), visibility culling time becomes substantial and cannot be hidden by pipelining it with other stages of rendering.
{{quote-book|en|year=2008|author=R. Benjamin Davis|title=Techniques to Assess Acoustic-structure Interaction in Liquid Rocket Engines|pageurl=http://books.google.com.au/books?id=FSxVyL9-xBYC&pg=PA122&dq=%22frusta%22&hl=en&sa=X&ei=ZJqhU-r4FtTj8AXf8oLwBw&ved=0CIYBEOgBMBIv=onepage&q=%22frusta%22&f=false|page=122
A portion of a sphere, or in general any solid, delimited by two parallel planes.
{{quote-book|en|year=1840|author=James Blundell|title=Observations on Some of the More Important Diseases of Women|pageurl=http://books.google.com.au/books?id=a8EwAAAAYAAJ&pg=PA131&dq=%22frustum%22%7C%22frustums%22%7C%22frusta%22+sphere&hl=en&sa=X&ei=wIiiU6-xPIKzlQWKoIDIBA&redir_esc=yv=onepage&q=%22frustum%22%7C%22frustums%22%7C%22frusta%22%20sphere&f=false|page=131
{{quote-book|en|year=2014|author=John Bird|title=Engineering Mathematics|pageurl=http://books.google.com.au/books?id=_BhgAwAAQBAJ&pg=PA183&dq=%22frustum%22%7C%22frustums%22%7C%22frusta%22+sphere&hl=en&sa=X&ei=wIiiU6-xPIKzlQWKoIDIBA&redir_esc=yv=onepage&q=%22frustum%22%7C%22frustums%22%7C%22frusta%22%20sphere&f=false|page=183