JPS6476374A - Depth map producing device - Google Patents
Depth map producing deviceInfo
- Publication number
- JPS6476374A JPS6476374A JP62234415A JP23441587A JPS6476374A JP S6476374 A JPS6476374 A JP S6476374A JP 62234415 A JP62234415 A JP 62234415A JP 23441587 A JP23441587 A JP 23441587A JP S6476374 A JPS6476374 A JP S6476374A
- Authority
- JP
- Japan
- Prior art keywords
- distance
- depth map
- solid body
- obtains
- light beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/10—Geometric effects
- G06T15/20—Perspective computation
-
- 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)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Geometry (AREA)
- Image Generation (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62234415A JPS6476374A (en) | 1987-09-18 | 1987-09-18 | Depth map producing device |
DE3831428A DE3831428A1 (de) | 1987-09-18 | 1988-09-15 | Verfahren und vorrichtung zum erzeugen einer tiefenkarte |
US07/245,152 US4947347A (en) | 1987-09-18 | 1988-09-16 | Depth map generating method and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62234415A JPS6476374A (en) | 1987-09-18 | 1987-09-18 | Depth map producing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6476374A true JPS6476374A (en) | 1989-03-22 |
JPH0528873B2 JPH0528873B2 (ja) | 1993-04-27 |
Family
ID=16970656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62234415A Granted JPS6476374A (en) | 1987-09-18 | 1987-09-18 | Depth map producing device |
Country Status (3)
Country | Link |
---|---|
US (1) | US4947347A (ja) |
JP (1) | JPS6476374A (ja) |
DE (1) | DE3831428A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091960A (en) * | 1988-09-26 | 1992-02-25 | Visual Information Technologies, Inc. | High-speed image rendering method using look-ahead images |
JPH03205976A (ja) * | 1989-10-27 | 1991-09-09 | Nec Corp | 特殊効果装置を用いた画面合成システム |
US5355442A (en) * | 1992-12-16 | 1994-10-11 | Loral Aerospace Corp. | Terrain visualization by ray tracing a conical height field transformation |
DE4244507A1 (de) * | 1992-12-30 | 1994-07-07 | Europaeische Gemeinschaft Vert | Verfahren zur Erzeugung der Farb- und Helligkeitswerte von Bildpunkten |
US5900878A (en) * | 1994-01-18 | 1999-05-04 | Hitachi Medical Corporation | Method of constructing pseudo-three-dimensional image for obtaining central projection image through determining view point position by using parallel projection image and apparatus for displaying projection image |
US5694530A (en) * | 1994-01-18 | 1997-12-02 | Hitachi Medical Corporation | Method of constructing three-dimensional image according to central projection method and apparatus for same |
US5570460A (en) * | 1994-10-21 | 1996-10-29 | International Business Machines Corporation | System and method for volume rendering of finite element models |
US6064389A (en) * | 1997-05-27 | 2000-05-16 | International Business Machines Corporation | Distance dependent selective activation of three-dimensional objects in three-dimensional workspace interactive displays |
US6072497A (en) * | 1997-05-30 | 2000-06-06 | Hewlett-Packard Company | Volumetric pre-clipping method that guarantees minimal number of sample points through a volume |
AUPQ119799A0 (en) * | 1999-06-25 | 1999-07-22 | Dynamic Digital Depth Research Pty Ltd | Ddc/3 image conversion and encoding techniques |
US20030063383A1 (en) * | 2000-02-03 | 2003-04-03 | Costales Bryan L. | Software out-of-focus 3D method, system, and apparatus |
KR100450823B1 (ko) * | 2001-11-27 | 2004-10-01 | 삼성전자주식회사 | 깊이 이미지 기반 3차원 물체의 표현을 위한 노드 구조 |
JP3629243B2 (ja) * | 2002-02-13 | 2005-03-16 | Necマイクロシステム株式会社 | モデリング時の距離成分を用いてレンダリング陰影処理を行う画像処理装置とその方法 |
ITRM20030345A1 (it) * | 2003-07-15 | 2005-01-16 | St Microelectronics Srl | Metodo per ricavare una mappa di profondita' |
US7333652B2 (en) * | 2004-08-03 | 2008-02-19 | Sony Corporation | System and method for efficiently performing a depth map recovery procedure |
US7822000B2 (en) * | 2005-06-30 | 2010-10-26 | Symbol Technologies, Inc. | Time division multiplexing for access ports in a wireless network |
US7929801B2 (en) * | 2005-08-15 | 2011-04-19 | Sony Corporation | Depth information for auto focus using two pictures and two-dimensional Gaussian scale space theory |
US20070189750A1 (en) * | 2006-02-16 | 2007-08-16 | Sony Corporation | Method of and apparatus for simultaneously capturing and generating multiple blurred images |
US7616254B2 (en) * | 2006-03-16 | 2009-11-10 | Sony Corporation | Simple method for calculating camera defocus from an image scene |
US7711201B2 (en) * | 2006-06-22 | 2010-05-04 | Sony Corporation | Method of and apparatus for generating a depth map utilized in autofocusing |
US8077964B2 (en) * | 2007-03-19 | 2011-12-13 | Sony Corporation | Two dimensional/three dimensional digital information acquisition and display device |
US8280194B2 (en) * | 2008-04-29 | 2012-10-02 | Sony Corporation | Reduced hardware implementation for a two-picture depth map algorithm |
JP5637653B2 (ja) * | 2008-08-18 | 2014-12-10 | 株式会社東芝 | 医用画像処理装置、超音波診断装置、及び医用画像処理プログラム |
US8553093B2 (en) * | 2008-09-30 | 2013-10-08 | Sony Corporation | Method and apparatus for super-resolution imaging using digital imaging devices |
US8194995B2 (en) * | 2008-09-30 | 2012-06-05 | Sony Corporation | Fast camera auto-focus |
US8571314B2 (en) | 2010-09-02 | 2013-10-29 | Samsung Electronics Co., Ltd. | Three-dimensional display system with depth map mechanism and method of operation thereof |
JP2012181825A (ja) * | 2011-02-09 | 2012-09-20 | Canon Inc | 画像処理装置およびその方法 |
WO2015030623A1 (en) * | 2013-09-02 | 2015-03-05 | 3Divi Company | Methods and systems for locating substantially planar surfaces of 3d scene |
CN114297176A (zh) * | 2021-12-15 | 2022-04-08 | 东南大学 | 基于人工智能的中国古典园林假山自动生成方法及系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3602702A (en) * | 1969-05-19 | 1971-08-31 | Univ Utah | Electronically generated perspective images |
US4697178A (en) * | 1984-06-29 | 1987-09-29 | Megatek Corporation | Computer graphics system for real-time calculation and display of the perspective view of three-dimensional scenes |
US4710876A (en) * | 1985-06-05 | 1987-12-01 | General Electric Company | System and method for the display of surface structures contained within the interior region of a solid body |
US4719585A (en) * | 1985-08-28 | 1988-01-12 | General Electric Company | Dividing cubes system and method for the display of surface structures contained within the interior region of a solid body |
-
1987
- 1987-09-18 JP JP62234415A patent/JPS6476374A/ja active Granted
-
1988
- 1988-09-15 DE DE3831428A patent/DE3831428A1/de active Granted
- 1988-09-16 US US07/245,152 patent/US4947347A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3831428C2 (ja) | 1992-08-06 |
JPH0528873B2 (ja) | 1993-04-27 |
DE3831428A1 (de) | 1989-03-30 |
US4947347A (en) | 1990-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |