DE3620508A1 - Verfahren und anordnung zur bildung eines elektronischen signals von einem videobildrahmen - Google Patents
Verfahren und anordnung zur bildung eines elektronischen signals von einem videobildrahmenInfo
- Publication number
- DE3620508A1 DE3620508A1 DE19863620508 DE3620508A DE3620508A1 DE 3620508 A1 DE3620508 A1 DE 3620508A1 DE 19863620508 DE19863620508 DE 19863620508 DE 3620508 A DE3620508 A DE 3620508A DE 3620508 A1 DE3620508 A1 DE 3620508A1
- Authority
- DE
- Germany
- Prior art keywords
- pixel
- intensity
- frame
- color
- objects
- 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
- G06T1/00—General purpose image data processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/503—Blending, e.g. for anti-aliasing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S345/00—Computer graphics processing and selective visual display systems
- Y10S345/949—Animation processing method
- Y10S345/952—Simulation
Description
Claims (52)
räumliches Unterteilen der Fläche des Pixels in eine Mehrzahl nicht überlappender Flächen,
pseudo-zufälliges Positionieren eines Abtastpunktes innerhalb im wesentlichen jeder der Flächen, wodurch die Position einer Mehrzahl von Abtastpunkten für jedes Pixel bestimmt wird,
Bestimmen der Farbe und/oder Intensität des nächstgele genen der Objekte bei jedem der Mehrzahl der Abtastpunkte für jedes Pixel des Rahmens von der Computer-Datenbank sowie
Kombinieren der Farb- und/oder Intensitätsinformation der Abtastungen in jedem Pixel, wodurch eine einzige Farbe und/oder Intensität von jedem Pixel bestimmt wird.
räumliches Unterteilen der Fläche des Pixels in eine Mehrzahl von nicht überlappenden Flächen,
Bestimmen einer nominellen Punkt-Plazierung innerhalb jeder der Flächen in einem unregelmäßigen Muster,
pseudo-zufälliges Bestimmen eines Offset jedes der nomi nellen Punkte innerhalb jeder der Flächen für jedes Pixel innerhalb des Bildrahmens,
Bestimmen der Farbe und/oder Intensität des nächsten der Objekte in jedem Offset-Punkt für jedes Pixel des Rahmens von einer Computer-Datenbank sowie
Kombinieren der Farb- und/oder Intensitätsinformation der Abtastung in jedem Pixel, wodurch eine einzige Farbe und/oder Intensität jedes Pixels bestimmt wird.
räumliches Unterteilen der Fläche des Pixels in eine Mehrzahl von nichtüberlappenden Flächen,
Bestimmen einer nominellen Punkt-Plazierung in im we sentlichen dem Zentrum jeder der Flächen,
pseudo-zufälliges Bestimmen eines Offset jedes nominellen Punktes innerhalb jedes der Flächen für jedes Pixel innerhalb des Bildrahmens,
Bestimmen der Farbe und/oder Intensität des nächsten der Objekte an jedem Offset-Punkt für jedes Pixel des Rahmens von einer Computer-Datenbank sowie
Kombinieren der Farb- und/oder Intensitätsinformation der Abtastungen in jedem Pixel wodurch eine einzige Farbe und/oder Intensität jedes Pixels bestimmt wird.
Mittel, die auf den Computer-Speicher zum Abtasten von Informationen der Datenbank ansprechen, um die visuellen Charakteristika der Objektszene an einer Mehrzahl von pseudo-zufällig über die Objektszene angeordneten Punkten zu bestimmen, und
Mittel, die auf den Computerspeicher ansprechen, um die Mehrzahl von Punktabtastungen zum pseudo-zufälligen Verteilen über die Zeit zu veranlassen,
woduch ein Bild mit verringerten räumlichen und zeitlichen Pseudonymisierungen auf einem Monitor wiedergegeben wird.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/746,626 US4897806A (en) | 1985-06-19 | 1985-06-19 | Pseudo-random point sampling techniques in computer graphics |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3620508A1 true DE3620508A1 (de) | 1987-01-08 |
DE3620508C2 DE3620508C2 (de) | 1995-07-20 |
Family
ID=25001650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3620508A Expired - Lifetime DE3620508C2 (de) | 1985-06-19 | 1986-06-19 | Verfahren und Vorrichtung zum Erzeugen eines elektronischen Videobildsignals |
Country Status (10)
Country | Link |
---|---|
US (1) | US4897806A (de) |
EP (1) | EP0227812A1 (de) |
JP (3) | JPS6284385A (de) |
KR (1) | KR880700361A (de) |
AU (1) | AU6120286A (de) |
CA (1) | CA1256224A (de) |
DE (1) | DE3620508C2 (de) |
FR (1) | FR2596175B1 (de) |
GB (1) | GB2177577B (de) |
WO (1) | WO1986007646A1 (de) |
Families Citing this family (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2194656B (en) * | 1986-09-03 | 1991-10-09 | Ibm | Method and system for solid modelling |
US5113493A (en) * | 1987-05-11 | 1992-05-12 | Liberty Life Insurance Co. | Full speed animation system for low-speed computers and method |
US4974176A (en) * | 1987-12-18 | 1990-11-27 | General Electric Company | Microtexture for close-in detail |
US5262965A (en) * | 1988-10-31 | 1993-11-16 | Bts-Broadcast Television Systems, Inc. | System and method for high speed computer graphics image computation using a parallel connected, asynchronous multiprocessor ring coupled to a synchronous special purpose video processing ring |
GB8828342D0 (en) * | 1988-12-05 | 1989-01-05 | Rediffusion Simulation Ltd | Image generator |
US5222203A (en) * | 1989-01-20 | 1993-06-22 | Daikin Industries, Ltd. | Method and apparatus for displaying translucent surface |
GB8910380D0 (en) * | 1989-05-05 | 1989-06-21 | Quantel Ltd | Video processing |
AU632628B2 (en) * | 1989-11-13 | 1993-01-07 | Apple Computer, Inc. | Method and apparatus for a computer display system with a three dimensional cursor shadow |
JP2774627B2 (ja) * | 1989-12-28 | 1998-07-09 | 株式会社日立製作所 | 画像表示方法及びその装置 |
GB9009722D0 (en) * | 1990-05-01 | 1990-06-20 | Crosfield Electronics Ltd | Improvements relating to colour vignettes |
GB9012273D0 (en) * | 1990-06-01 | 1990-07-18 | Rediffusion Simulation Ltd | Image generator |
EP0463700B1 (de) * | 1990-06-29 | 1997-09-03 | Philips Electronics Uk Limited | Verfahren und Gerät zur Bilderzeugung |
GB2245805A (en) * | 1990-06-29 | 1992-01-08 | Philips Electronic Associated | Generating an anti-aliased image |
DE69122557T2 (de) * | 1990-06-29 | 1997-04-24 | Philips Electronics Nv | Bilderzeugung |
CA2044558C (en) * | 1990-07-09 | 1995-06-13 | David M. Smith | Methods and apparatus for cymk-rgb ramdac |
US5465119A (en) * | 1991-02-22 | 1995-11-07 | Demografx | Pixel interlacing apparatus and method |
US5299298A (en) * | 1991-02-28 | 1994-03-29 | Hewlett-Packard Company | Accelerated shadow testing method for three dimensional graphics rendering system |
GB2257672A (en) * | 1991-07-08 | 1993-01-20 | Ronald Brian Tovey | Speed change warning device, eg for vehicle brake lights |
TW225595B (de) * | 1991-09-03 | 1994-06-21 | Gen Electric | |
US5267325A (en) * | 1991-09-06 | 1993-11-30 | Unisys Corporation | Locating characters for character recognition |
US6034667A (en) * | 1992-01-21 | 2000-03-07 | Radius Inc. | Method and apparatus for displaying YUV color information on a pseudo-color RGB display |
JPH0628485A (ja) * | 1992-07-09 | 1994-02-04 | Toshiba Corp | テクスチャーアドレス生成器、テクスチャーパターン生成器、テクスチャー描画装置及びテクスチャーアドレス生成方法 |
US5973700A (en) * | 1992-09-16 | 1999-10-26 | Eastman Kodak Company | Method and apparatus for optimizing the resolution of images which have an apparent depth |
IL108668A (en) * | 1993-02-25 | 1998-09-24 | Hughes Training Inc | A method and system for creating a plurality of 3D image characters |
CN1045103C (zh) * | 1994-06-18 | 1999-09-15 | 兰州炼油化工总厂三星公司 | 一种烷基水杨酸盐润滑油添加剂 |
JPH08222340A (ja) * | 1994-12-14 | 1996-08-30 | Yazaki Corp | ハンドルとステアリングコラム間の電気的接続装置 |
US5809219A (en) | 1996-04-15 | 1998-09-15 | Silicon Graphics, Inc. | Analytic motion blur coverage in the generation of computer graphics imagery |
AU1040997A (en) | 1996-12-05 | 1998-06-29 | Setoguchi Laboratory Ltd. | Display method of three-dimensional shape |
JPH10172707A (ja) * | 1996-12-13 | 1998-06-26 | Sumitomo Wiring Syst Ltd | 高滑性吸音材および該高滑性吸音材を備えたケーブルリール |
GB2325131B (en) * | 1997-03-27 | 2002-01-16 | British Broadcasting Corp | Improvements in artificial image generation |
US6300956B1 (en) | 1998-03-17 | 2001-10-09 | Pixar Animation | Stochastic level of detail in computer animation |
WO1999064990A2 (en) * | 1998-06-12 | 1999-12-16 | Intergraph Corporation | System for reducing aliasing on a display device |
US6157393A (en) * | 1998-07-17 | 2000-12-05 | Intergraph Corporation | Apparatus and method of directing graphical data to a display device |
WO2000004436A1 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | Graphics processing with transcendental function generator |
WO2000004495A1 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | System for processing vertices from a graphics request stream |
WO2000004494A1 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | Graphics processing system with multiple strip breakers |
US6480913B1 (en) | 1998-07-17 | 2002-11-12 | 3Dlabs Inc. Led. | Data sequencer with MUX select input for converting input data stream and to specific output data stream using two exclusive-or logic gates and counter |
WO2000004496A1 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | Graphics processor with texture memory allocation system |
US6577316B2 (en) | 1998-07-17 | 2003-06-10 | 3Dlabs, Inc., Ltd | Wide instruction word graphics processor |
WO2000004528A1 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | System for displaying a television signal on a computer monitor |
WO2000004482A2 (en) | 1998-07-17 | 2000-01-27 | Intergraph Corporation | Multi-processor graphics accelerator |
US6674440B1 (en) | 1999-04-05 | 2004-01-06 | 3Dlabs, Inc., Inc. Ltd. | Graphics processor for stereoscopically displaying a graphical image |
JP2000350346A (ja) | 1999-05-31 | 2000-12-15 | Sumitomo Wiring Syst Ltd | ケーブルリールの吸音構造 |
US6717577B1 (en) | 1999-10-28 | 2004-04-06 | Nintendo Co., Ltd. | Vertex cache for 3D computer graphics |
US6618048B1 (en) | 1999-10-28 | 2003-09-09 | Nintendo Co., Ltd. | 3D graphics rendering system for performing Z value clamping in near-Z range to maximize scene resolution of visually important Z components |
US7119813B1 (en) | 2000-06-02 | 2006-10-10 | Nintendo Co., Ltd. | Variable bit field encoding |
WO2002003326A2 (en) * | 2000-06-19 | 2002-01-10 | Mental Images, G.M.B.H. & Co., Kg. | Generating pixel values using strictly deterministic methodologies for generating sample points |
US7230618B2 (en) * | 2000-06-19 | 2007-06-12 | Mental Images Gmbh | Generating images using multiple photon maps |
US7187379B2 (en) * | 2000-06-19 | 2007-03-06 | Mental Images Gmbh | Generating an image using sample points determined on a sub-pixel grid offset using elements of a low-discrepancy sequence |
US7002591B1 (en) | 2000-08-23 | 2006-02-21 | Nintendo Co., Ltd. | Method and apparatus for interleaved processing of direct and indirect texture coordinates in a graphics system |
US7184059B1 (en) | 2000-08-23 | 2007-02-27 | Nintendo Co., Ltd. | Graphics system with copy out conversions between embedded frame buffer and main memory |
US7061502B1 (en) | 2000-08-23 | 2006-06-13 | Nintendo Co., Ltd. | Method and apparatus for providing logical combination of N alpha operations within a graphics system |
US6811489B1 (en) | 2000-08-23 | 2004-11-02 | Nintendo Co., Ltd. | Controller interface for a graphics system |
US7034828B1 (en) | 2000-08-23 | 2006-04-25 | Nintendo Co., Ltd. | Recirculating shade tree blender for a graphics system |
US7538772B1 (en) * | 2000-08-23 | 2009-05-26 | Nintendo Co., Ltd. | Graphics processing system with enhanced memory controller |
US6636214B1 (en) | 2000-08-23 | 2003-10-21 | Nintendo Co., Ltd. | Method and apparatus for dynamically reconfiguring the order of hidden surface processing based on rendering mode |
US7196710B1 (en) * | 2000-08-23 | 2007-03-27 | Nintendo Co., Ltd. | Method and apparatus for buffering graphics data in a graphics system |
US6999100B1 (en) | 2000-08-23 | 2006-02-14 | Nintendo Co., Ltd. | Method and apparatus for anti-aliasing in a graphics system |
US6867781B1 (en) | 2000-08-23 | 2005-03-15 | Nintendo Co., Ltd. | Graphics pipeline token synchronization |
US6980218B1 (en) * | 2000-08-23 | 2005-12-27 | Nintendo Co., Ltd. | Method and apparatus for efficient generation of texture coordinate displacements for implementing emboss-style bump mapping in a graphics rendering system |
US6937245B1 (en) * | 2000-08-23 | 2005-08-30 | Nintendo Co., Ltd. | Graphics system with embedded frame buffer having reconfigurable pixel formats |
US6700586B1 (en) | 2000-08-23 | 2004-03-02 | Nintendo Co., Ltd. | Low cost graphics with stitching processing hardware support for skeletal animation |
US6707458B1 (en) | 2000-08-23 | 2004-03-16 | Nintendo Co., Ltd. | Method and apparatus for texture tiling in a graphics system |
US6825851B1 (en) | 2000-08-23 | 2004-11-30 | Nintendo Co., Ltd. | Method and apparatus for environment-mapped bump-mapping in a graphics system |
US7576748B2 (en) * | 2000-11-28 | 2009-08-18 | Nintendo Co. Ltd. | Graphics system with embedded frame butter having reconfigurable pixel formats |
US7136081B2 (en) * | 2001-05-25 | 2006-11-14 | Nvidia Corporation | System and method of line sampling object scene information |
JP3792149B2 (ja) * | 2001-11-12 | 2006-07-05 | 任天堂株式会社 | 画像処理装置および画像処理プログラム |
US6885384B2 (en) * | 2002-03-12 | 2005-04-26 | Sun Microsystems, Inc. | Method of creating a larger 2-D sample location pattern from a smaller one by means of X, Y address permutation |
US7362332B2 (en) * | 2002-06-20 | 2008-04-22 | Nvidia Corporation | System and method of simulating motion blur efficiently |
KR100823373B1 (ko) * | 2003-12-29 | 2008-04-17 | 인텔 코오퍼레이션 | 3차원 그래픽 서브시스템들에서의 텍스쳐 맵 데이터의프로그램 가능 필터링을 위한 방법 및 메카니즘 |
US20050140688A1 (en) * | 2003-12-29 | 2005-06-30 | Kim Pallister | Method and mechanism for programmable filtering of texture map data in 3D graphics subsystems |
US7483010B2 (en) * | 2004-12-22 | 2009-01-27 | Himax Technologies Limited | Frame-varying addressing method of color sequential display |
US20060167670A1 (en) * | 2005-01-26 | 2006-07-27 | Deering Michael F | Photon-based modeling of the human eye and visual perception |
US7973789B2 (en) * | 2005-06-03 | 2011-07-05 | Pixar | Dynamic model generation methods and apparatus |
ES2622406T3 (es) * | 2005-11-23 | 2017-07-06 | Pixar | Métodos y aparatos para determinar datos de muestreo de alta calidad a partir de datos de muestreo de baja calidad |
US7623726B1 (en) | 2005-11-30 | 2009-11-24 | Adobe Systems, Incorporated | Method and apparatus for using a virtual camera to dynamically refocus a digital image |
US7742060B2 (en) * | 2006-09-22 | 2010-06-22 | Autodesk, Inc. | Sampling methods suited for graphics hardware acceleration |
US8842931B2 (en) | 2011-02-18 | 2014-09-23 | Nvidia Corporation | System, method, and computer program product for reducing noise in an image using depth-based sweeping over image samples |
US9460546B1 (en) | 2011-03-30 | 2016-10-04 | Nvidia Corporation | Hierarchical structure for accelerating ray tracing operations in scene rendering |
US9142043B1 (en) | 2011-06-24 | 2015-09-22 | Nvidia Corporation | System and method for improved sample test efficiency in image rendering |
US8970584B1 (en) | 2011-06-24 | 2015-03-03 | Nvidia Corporation | Bounding box-based techniques for improved sample test efficiency in image rendering |
US9147270B1 (en) | 2011-06-24 | 2015-09-29 | Nvidia Corporation | Bounding plane-based techniques for improved sample test efficiency in image rendering |
US9269183B1 (en) | 2011-07-31 | 2016-02-23 | Nvidia Corporation | Combined clipless time and lens bounds for improved sample test efficiency in image rendering |
CN104040589B (zh) * | 2012-01-16 | 2018-05-25 | 英特尔公司 | 使用随机光栅化生成随机采样分布的图形处理方法和设备 |
US9305394B2 (en) | 2012-01-27 | 2016-04-05 | Nvidia Corporation | System and process for improved sampling for parallel light transport simulation |
US9171394B2 (en) | 2012-07-19 | 2015-10-27 | Nvidia Corporation | Light transport consistent scene simplification within graphics display system |
US9159158B2 (en) | 2012-07-19 | 2015-10-13 | Nvidia Corporation | Surface classification for point-based rendering within graphics display system |
CN109974625B (zh) * | 2019-04-08 | 2021-02-09 | 四川大学 | 一种基于色相优化灰度的彩色物体结构光三维测量方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2454310A1 (de) * | 1973-11-30 | 1975-08-07 | Mead Corp | Verfahren zum reproduzieren eines originalbildes durch aufzeichnen von punktmatrizen |
US4205389A (en) * | 1976-09-24 | 1980-05-27 | General Electric Company | Apparatus for generating a raster image from line segments |
DE3133889A1 (de) * | 1981-08-27 | 1983-03-17 | Honeywell Gmbh, 6050 Offenbach | Verfahren zur sichtsimulation |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US912012A (en) * | 1907-10-15 | 1909-02-09 | Taylor Matson | Explosion-engine. |
US3441789A (en) * | 1968-01-12 | 1969-04-29 | Lee Harrison | Means and method for generating shadows and shading for an electronically generated display |
JPS57116479A (en) * | 1981-01-12 | 1982-07-20 | Ricoh Co Ltd | Image processing circuit |
JPS57125579A (en) * | 1981-01-29 | 1982-08-04 | Ricoh Co Ltd | Processing method for intermediate tone picture |
JPS57119564A (en) * | 1981-01-19 | 1982-07-26 | Ricoh Co Ltd | Half-tone picture processing method |
JPS5894052A (ja) * | 1981-11-30 | 1983-06-04 | Toshiba Corp | 画像信号処理方式 |
US4590465A (en) * | 1982-02-18 | 1986-05-20 | Henry Fuchs | Graphics display system using logic-enhanced pixel memory cells |
US4591844A (en) * | 1982-12-27 | 1986-05-27 | General Electric Company | Line smoothing for a raster display |
US4609917A (en) * | 1983-01-17 | 1986-09-02 | Lexidata Corporation | Three-dimensional display system |
US4475104A (en) * | 1983-01-17 | 1984-10-02 | Lexidata Corporation | Three-dimensional display system |
-
1985
- 1985-06-19 US US06/746,626 patent/US4897806A/en not_active Expired - Lifetime
-
1986
- 1986-06-19 EP EP86904570A patent/EP0227812A1/de not_active Withdrawn
- 1986-06-19 DE DE3620508A patent/DE3620508C2/de not_active Expired - Lifetime
- 1986-06-19 WO PCT/US1986/001356 patent/WO1986007646A1/en unknown
- 1986-06-19 KR KR870700145A patent/KR880700361A/ko not_active Application Discontinuation
- 1986-06-19 JP JP61141522A patent/JPS6284385A/ja active Pending
- 1986-06-19 CA CA000511999A patent/CA1256224A/en not_active Expired
- 1986-06-19 AU AU61202/86A patent/AU6120286A/en not_active Abandoned
- 1986-06-19 GB GB8614908A patent/GB2177577B/en not_active Expired - Lifetime
- 1986-06-19 FR FR8608868A patent/FR2596175B1/fr not_active Expired - Lifetime
-
1992
- 1992-03-10 JP JP4100746A patent/JPH0636040A/ja active Pending
-
1993
- 1993-06-10 JP JP5163887A patent/JPH06195471A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2454310A1 (de) * | 1973-11-30 | 1975-08-07 | Mead Corp | Verfahren zum reproduzieren eines originalbildes durch aufzeichnen von punktmatrizen |
US4205389A (en) * | 1976-09-24 | 1980-05-27 | General Electric Company | Apparatus for generating a raster image from line segments |
DE3133889A1 (de) * | 1981-08-27 | 1983-03-17 | Honeywell Gmbh, 6050 Offenbach | Verfahren zur sichtsimulation |
Also Published As
Publication number | Publication date |
---|---|
DE3620508C2 (de) | 1995-07-20 |
JPH0636040A (ja) | 1994-02-10 |
JPS6284385A (ja) | 1987-04-17 |
FR2596175A1 (fr) | 1987-09-25 |
US4897806A (en) | 1990-01-30 |
WO1986007646A1 (en) | 1986-12-31 |
GB2177577B (en) | 1990-02-21 |
KR880700361A (ko) | 1988-02-22 |
JPH06195471A (ja) | 1994-07-15 |
CA1256224A (en) | 1989-06-20 |
GB8614908D0 (en) | 1986-07-23 |
GB2177577A (en) | 1987-01-21 |
GB2177577A8 (en) | 2003-10-01 |
FR2596175B1 (fr) | 1994-03-25 |
EP0227812A1 (de) | 1987-07-08 |
AU6120286A (en) | 1987-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3620508C2 (de) | Verfahren und Vorrichtung zum Erzeugen eines elektronischen Videobildsignals | |
EP1784978B1 (de) | Verfahren und vorrichtung zur darstellung eines digitalen bildes auf einer geometrisch und photometrisch nicht-trivialen oberfläche | |
DE69919145T2 (de) | Stochastiches detailniveau in einer rechneranimation | |
EP0984397B1 (de) | Verfahren und Vorrichtung zum Eliminieren unerwünschter Stufungen an Kanten bei Bilddarstellungen im Zeilenraster | |
US5025400A (en) | Pseudo-random point sampling techniques in computer graphics | |
DE60123962T2 (de) | Erzeugen von pixelwerten unter verwendung streng deterministischer methoden zum erzeugen von abtast-punkten | |
DE60311359T2 (de) | Vorrichtungen und Verfahren zur kontrollierbaren Texturabtastung | |
DE60300788T2 (de) | Bild mit Feldtiefe aus Z-Pufferbilddaten und Alphamischung | |
US5239624A (en) | Pseudo-random point sampling techniques in computer graphics | |
Crow | The aliasing problem in computer-generated shaded images | |
DE60120474T2 (de) | Rasterung von dreidimensionalen bildern | |
DE112007002991B4 (de) | Computergraphikschattenvolumen unter Verwendung von hierarchischem Okklusions-Culling | |
DE10296401B4 (de) | Verbund-Rendering von 3-D-Graphikobjekten | |
EP0678831B1 (de) | Herstellung von imitierten Kunstwerken | |
DE102006025030B4 (de) | Gradientenfreies Shading für Volume-Rendering unter Verwendung von Schatteninformationen | |
EP3418978B1 (de) | Verfahren, visualisierungsvorrichtung und computerprogrammprodukt zur visualisierung eines dreidimensionalen objekts | |
DE60107130T2 (de) | Sichtbarkeitsprojektion und Bildrekonstruktion für Oberflächenelemente | |
DE69722139T2 (de) | Dreidimensionale abbildung von bildtexturen | |
DE102005050846A1 (de) | Perspektiveneditierwerkzeuge für 2-D Bilder | |
DE102016103854A1 (de) | Graphikverarbeitung mit direktionalen Darstellungen der Beleuchtung an Sondenpositionen innerhalb einer Szene | |
DE69531536T2 (de) | Synthetisches bilderzeugungsverfahren mit sphärischem puffer | |
EP0862141A2 (de) | Bilddarstellungsverfahren und Vorrichtung zur Durchführung des Verfahrens | |
DE69921696T2 (de) | Verfahren zur perspektivischen darstellung, ausgehend von einem voxelraum | |
DE602004012341T2 (de) | Verfahren und System zur Bereitstellung einer Volumendarstellung eines dreidimensionalen Objektes | |
DE102005034990B4 (de) | Verfahren und Vorrichtung zur Digitalprojektion mit hoher Bildschärfe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3645326 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3645326 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: RICHTER, WERDERMANN, GERBAULET & HOFMANN, 20354 HA |
|
8381 | Inventor (new situation) |
Inventor name: PORTER, THOMAS K., FAIRFAX, CALIF., US Inventor name: CARPENTER, LOREN C., NOVATO, CALIF., US Inventor name: COOK, ROBERT L., SAN ANSELMO, CALIF., US Inventor name: STOCK, RODNEY, SAN ANSELMO, CALIF., US |