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Patent Searching and Data


Title:
深さ重み付けされたカラライゼーションを使用するボリュームレンダリング方法及び装置
Document Type and Number:
Japanese Patent JP5117490
Kind Code:
B2
Abstract:
A method of volume rendering includes obtaining data representative of a first composited plane of one or more anatomical structures and calculating data of a second composited plane as a function of a first composited plane. The data of the second composited plane is indicative of a measure of depth of the one or more anatomical structures along respective ray cast lines. The method also includes determining depth weighted color values between two different colorization palettes as a function of the measure of depths of the second composited plane. The determined depth weighted color values are applied to the first composited plane for producing a volume rendering image with depth weighted colorization.

Inventors:
Thiel Karl Yi
Application Number:
JP2009512744A
Publication Date:
January 16, 2013
Filing Date:
May 29, 2007
Export Citation:
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Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
G06T15/08; G06T1/00; G06T15/40; A61B8/00
Domestic Patent References:
JP2005182831A
JP2005087602A
JP2003110869A
JP2003036448A
Other References:
木戸邦彦, 外2名,”最近の医用画像処理技術とその診断・治療への応用”,計測と制御,日本,社団法人計測自動制御学会,1998年 1月10日,第37巻, 第1号,p.21-25
CSEBFALVI B ET AL,"Fast visualization of object contours by non-photorealistic volume rendering",COMPUTER GRAPHICS FORUM,英国,BLACKWELL PUBLISHERS FOR EUROGRAPHICS ASSOC,2001年,vol.20, no.3,p.1-9
LEVOY M,"Display of surfaces from volume data",IEEE COMPUTER GRAPHICS AND APPLICATIONS,米国,IEEE SERVICE CENTER,1998年 5月,vol.8, no.3,p.29-37
Attorney, Agent or Firm:
Susumu Tsugaru
Akihiko Miyazaki
Fueda Shusen