NO924390L - Fremgangsmaate og system for fremskaffelse av volumgjengivelse - Google Patents
Fremgangsmaate og system for fremskaffelse av volumgjengivelseInfo
- Publication number
- NO924390L NO924390L NO92924390A NO924390A NO924390L NO 924390 L NO924390 L NO 924390L NO 92924390 A NO92924390 A NO 92924390A NO 924390 A NO924390 A NO 924390A NO 924390 L NO924390 L NO 924390L
- Authority
- NO
- Norway
- Prior art keywords
- images
- constructions
- produce
- engineers
- appear
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/08—Volume rendering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Generation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Processing (AREA)
- Processing Or Creating Images (AREA)
- Digital Computer Display Output (AREA)
Abstract
I økende grad trenger forskere, ingeniører, konstruktø- rer og medisinske diagnostikere å visualisere tre- dimensjonale konstruksjoner som er lagret som digital informasjon i en datamaskin. Grafiske datamaskiner kan fremskaffe nyttige visuelle bilder på 3D konstruksjoner ved å vise sekvenser av 2D projeksjonsriss, hver ana- logt med en røntgen-radiograf. Når konstruksjonene vises som en livaktig sekvens av bilder, hver fra svakt forskjøvne orienteringer, synes de å rotere i rommet foran iakttageren. Men utført med konvensjonelle volum- gjengivelsesmetoder, som bygger på strålesporingstek- nikker, er den praktiske anvendelse begrenset på grunn av den omfattende tid som er nødvendig for å fremstille projiserte bilder med datamaskin. I foreliggende frem- gangsmåte er det innarbeidet et alternativt middel for å frembringe projiserte bilder basert på hurtige Fouri- er-transformeringer og det inverse projeksjonsskive- teorem. Fremgangsmåten krever meget mindre databehand- ling for å frembringe bilder og har andre fordeler ved at den gir adgang til systematisk anvendelse av filtre- ring og optimal bruk av spesialiserte datamaskiner.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79534891A | 1991-11-20 | 1991-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO924390D0 NO924390D0 (no) | 1992-11-13 |
NO924390L true NO924390L (no) | 1993-05-21 |
Family
ID=25165310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO92924390A NO924390L (no) | 1991-11-20 | 1992-11-13 | Fremgangsmaate og system for fremskaffelse av volumgjengivelse |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0543573A2 (no) |
JP (1) | JPH07220112A (no) |
CA (1) | CA2083210A1 (no) |
NO (1) | NO924390L (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999004182A1 (en) * | 1997-07-14 | 1999-01-28 | Active Control Experts, Inc. | Adaptive damper |
WO2003005298A2 (en) * | 2001-07-06 | 2003-01-16 | Koninklijke Philips Electronics N.V. | Image processing method for interacting with a 3-d surface represented in a 3-d image |
US7209535B2 (en) * | 2003-06-20 | 2007-04-24 | Wisconsin Alumni Research Foundation | Fourier space tomographic image reconstruction method |
GB2415876B (en) * | 2004-06-30 | 2007-12-05 | Voxar Ltd | Imaging volume data |
CN106934110B (zh) * | 2016-12-14 | 2021-02-26 | 北京信息科技大学 | 一种由聚焦堆栈重建光场的反投影方法和装置 |
-
1992
- 1992-11-13 EP EP92310368A patent/EP0543573A2/en not_active Withdrawn
- 1992-11-13 NO NO92924390A patent/NO924390L/no unknown
- 1992-11-18 CA CA002083210A patent/CA2083210A1/en not_active Abandoned
- 1992-11-20 JP JP33374592A patent/JPH07220112A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2083210A1 (en) | 1993-05-21 |
EP0543573A3 (no) | 1994-03-16 |
JPH07220112A (ja) | 1995-08-18 |
NO924390D0 (no) | 1992-11-13 |
EP0543573A2 (en) | 1993-05-26 |
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