AU2002210811A1 - Generating pixel values using strictly deterministic methodologies for generating sample points - Google Patents
Generating pixel values using strictly deterministic methodologies for generating sample pointsInfo
- Publication number
- AU2002210811A1 AU2002210811A1 AU2002210811A AU1081102A AU2002210811A1 AU 2002210811 A1 AU2002210811 A1 AU 2002210811A1 AU 2002210811 A AU2002210811 A AU 2002210811A AU 1081102 A AU1081102 A AU 1081102A AU 2002210811 A1 AU2002210811 A1 AU 2002210811A1
- Authority
- AU
- Australia
- Prior art keywords
- sample points
- generating
- sample
- pixel
- pixel values
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/06—Ray-tracing
-
- 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
- G06T15/506—Illumination models
-
- 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
- G06T15/55—Radiosity
Abstract
A computer graphics system generates a pixel value for a pixel in an image, the pixel being representative of a point in a scene as recorded on an image plane of a simulated camera. The computer graphics system comprises a sample point generator and a function evaluator. The sample point generator is configured to generate a set of sample points representing at least one simulated element of the simulated camera, the sample points representing elements of, illustratively, for sample points on the image plane, during time intervals during which the shutter is open, and on the lens, a Hammersley sequence, and, for use in global illumination, a scrambled Halton sequence. The function evaluator is configured to generate at least one value representing an evaluation of a selected function at sample points generated by the sample point generator, those values corresponding to the pixel value.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21228600P | 2000-06-19 | 2000-06-19 | |
US60/212,286 | 2000-06-19 | ||
US26593401P | 2001-02-01 | 2001-02-01 | |
US60/265,934 | 2001-02-01 | ||
PCT/IB2001/001983 WO2002003326A2 (en) | 2000-06-19 | 2001-06-19 | Generating pixel values using strictly deterministic methodologies for generating sample points |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002210811A1 true AU2002210811A1 (en) | 2002-01-14 |
Family
ID=26906974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002210811A Abandoned AU2002210811A1 (en) | 2000-06-19 | 2001-06-19 | Generating pixel values using strictly deterministic methodologies for generating sample points |
Country Status (7)
Country | Link |
---|---|
US (5) | US7227547B2 (en) |
EP (1) | EP1305775B1 (en) |
AT (1) | ATE343185T1 (en) |
AU (1) | AU2002210811A1 (en) |
DE (1) | DE60123962T2 (en) |
ES (1) | ES2272547T3 (en) |
WO (1) | WO2002003326A2 (en) |
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US7432935B2 (en) | 2002-11-19 | 2008-10-07 | Mental Images Gmbh | Image synthesis methods and systems for generating sample points in a graphics scene |
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 |
DE60123962T2 (en) * | 2000-06-19 | 2007-09-06 | Mental Images Gmbh & Co. Kg | GENERATING PIXEL VALUES USING STRICT DETERMINISTIC METHODS FOR GENERATING SCAN POINTS |
US7589729B2 (en) * | 2002-05-15 | 2009-09-15 | Mental Images Gmbh | Image synthesis by rank-1 lattices |
CA2495277A1 (en) * | 2002-05-15 | 2003-11-27 | Mental Images Gmbh | Evaluating integrals using stratification of integration domain using rank-1 lattices |
US6989838B2 (en) * | 2003-06-26 | 2006-01-24 | Intel Corporation | Methods, systems, and data structures for generating a rasterizer |
US7990380B2 (en) * | 2004-09-30 | 2011-08-02 | Intel Corporation | Diffuse photon map decomposition for parallelization of global illumination algorithm |
CA2616991A1 (en) * | 2005-08-18 | 2007-02-22 | Mental Images Gmbh | Image synthesis methods and systems |
US8144166B2 (en) * | 2006-08-01 | 2012-03-27 | Microsoft Corporation | Dynamic pixel snapping |
US8497874B2 (en) * | 2006-08-01 | 2013-07-30 | Microsoft Corporation | Pixel snapping for anti-aliased rendering |
US8508552B2 (en) * | 2006-09-08 | 2013-08-13 | Microsoft Corporation | Pixel snapping with relative guidelines |
US8102394B2 (en) | 2006-12-14 | 2012-01-24 | Mental Images Gmbh | Computer graphics using meshless finite elements for light transport |
US8106906B1 (en) * | 2007-05-25 | 2012-01-31 | Pixar | Optical system effects for computer graphics |
US8234298B2 (en) | 2007-07-25 | 2012-07-31 | International Business Machines Corporation | System and method for determining driving factor in a data cube |
US7752580B2 (en) | 2007-07-26 | 2010-07-06 | International Business Machines Corporation | Method and system for analyzing an integrated circuit based on sample windows selected using an open deterministic sequencing technique |
US8928658B2 (en) * | 2008-09-30 | 2015-01-06 | Microsoft Corporation | Photon mapping on graphics hardware using kd-trees |
GB0902681D0 (en) * | 2009-02-18 | 2009-04-01 | Uws Ventures Ltd | Rendering caustics in computer graphics |
JP2010199650A (en) * | 2009-02-23 | 2010-09-09 | Fujitsu Semiconductor Ltd | Image processing apparatus and method |
US8234295B2 (en) * | 2009-06-03 | 2012-07-31 | International Business Machines Corporation | Managing uncertain data using Monte Carlo techniques |
CN101819675B (en) * | 2010-04-19 | 2011-08-10 | 浙江大学 | Method for quickly constructing bounding volume hierarchy (BVH) based on GPU |
US8564589B1 (en) * | 2010-05-17 | 2013-10-22 | Nvidia Corporation | System and method for accelerated ray-box intersection testing |
US9460546B1 (en) | 2011-03-30 | 2016-10-04 | Nvidia Corporation | Hierarchical structure for accelerating ray tracing operations in scene rendering |
US8780112B2 (en) | 2011-06-08 | 2014-07-15 | Pacific Data Images Llc | Coherent out-of-core point-based global illumination |
KR101845231B1 (en) * | 2011-06-14 | 2018-04-04 | 삼성전자주식회사 | Image processing apparatus and method |
US9142043B1 (en) | 2011-06-24 | 2015-09-22 | Nvidia Corporation | System and method for improved sample test efficiency in image rendering |
US9153068B2 (en) | 2011-06-24 | 2015-10-06 | Nvidia Corporation | Clipless time and lens bounds 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 |
US8866813B2 (en) | 2011-06-30 | 2014-10-21 | Dreamworks Animation Llc | Point-based guided importance sampling |
US9269183B1 (en) | 2011-07-31 | 2016-02-23 | Nvidia Corporation | Combined clipless time and lens bounds for improved sample test efficiency in image rendering |
CN102520760B (en) * | 2011-12-20 | 2014-09-03 | 北京航天测控技术有限公司 | Processor for arbitrary waveform generating system |
US9305394B2 (en) | 2012-01-27 | 2016-04-05 | Nvidia Corporation | System and process for improved sampling for parallel light transport simulation |
US9202139B2 (en) * | 2012-07-18 | 2015-12-01 | Nvidia Corporation | System, method, and computer program product for generating a subset of a low discrepancy sequence |
US9159158B2 (en) | 2012-07-19 | 2015-10-13 | Nvidia Corporation | Surface classification for point-based rendering within graphics display system |
US9171394B2 (en) | 2012-07-19 | 2015-10-27 | Nvidia Corporation | Light transport consistent scene simplification within graphics display system |
US9367955B2 (en) | 2012-11-26 | 2016-06-14 | Nvidia Corporation | System, method, and computer program product for tiled screen space sample scrambling for parallel deterministic consistent light transport simulation |
US9953457B2 (en) | 2013-04-22 | 2018-04-24 | Nvidia Corporation | System, method, and computer program product for performing path space filtering |
DE102014105146B4 (en) * | 2013-04-22 | 2021-11-04 | Nvidia Corporation | System, method and computer program product for performing path-space filtering |
EP3057067B1 (en) * | 2015-02-16 | 2017-08-23 | Thomson Licensing | Device and method for estimating a glossy part of radiation |
US10147225B2 (en) * | 2016-04-01 | 2018-12-04 | Intel Corporation | Method and apparatus for sampling pattern generation for a ray tracing architecture |
US10764561B1 (en) | 2016-04-04 | 2020-09-01 | Compound Eye Inc | Passive stereo depth sensing |
CN106625674B (en) * | 2016-12-29 | 2019-09-27 | 北京光年无限科技有限公司 | A kind of command processing method and robot for robot |
US11023596B2 (en) | 2017-08-30 | 2021-06-01 | Go Ghost, LLC | Non-rasterized image streaming system that uses ray tracing samples |
US10410433B2 (en) | 2017-08-30 | 2019-09-10 | Go Ghost, LLC | Method of modifying ray tracing samples after rendering and before rasterizing |
US10127392B1 (en) | 2017-08-30 | 2018-11-13 | Go Ghost, LLC | Secure rendering system that generates ray tracing samples with obfuscated position data |
US11334762B1 (en) | 2017-09-07 | 2022-05-17 | Aurora Operations, Inc. | Method for image analysis |
US10235601B1 (en) | 2017-09-07 | 2019-03-19 | 7D Labs, Inc. | Method for image analysis |
CN107991993A (en) * | 2017-12-20 | 2018-05-04 | 天津大学 | Adaptively sampled method based on mismachining tolerance model and Hammersley sequences |
WO2021108626A1 (en) * | 2019-11-27 | 2021-06-03 | Compound Eye Inc. | System and method for correspondence map determination |
WO2021150779A1 (en) | 2020-01-21 | 2021-07-29 | Compound Eye Inc. | System and method for egomotion estimation |
US11270467B2 (en) | 2020-01-21 | 2022-03-08 | Compound Eye, Inc. | System and method for camera calibration |
Family Cites Families (14)
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US4897806A (en) * | 1985-06-19 | 1990-01-30 | Pixar | Pseudo-random point sampling techniques in computer graphics |
US5025400A (en) * | 1985-06-19 | 1991-06-18 | Pixar | Pseudo-random point sampling techniques in computer graphics |
US5940810A (en) * | 1994-08-04 | 1999-08-17 | The Trustees Of Columbia University In The City Of New York | Estimation method and system for complex securities using low-discrepancy deterministic sequences |
US5790442A (en) * | 1995-03-14 | 1998-08-04 | International Business Machines Corporation | Method and apparatus for generating low-discrepancy sequence, as well as apparatus and method for calculating multiple integral of function f |
US6529193B1 (en) * | 1996-06-25 | 2003-03-04 | Mental Images Gmbh & Co. Kg | System and method for generating pixel values for pixels in an image using strictly deterministic methodologies for generating sample points |
US6028606A (en) * | 1996-08-02 | 2000-02-22 | The Board Of Trustees Of The Leland Stanford Junior University | Camera simulation system |
US6370270B1 (en) * | 1999-01-06 | 2002-04-09 | National Instruments Corporation | System and method for sampling and/or placing objects using low discrepancy sequences |
US7230618B2 (en) * | 2000-06-19 | 2007-06-12 | Mental Images Gmbh | Generating images using multiple photon maps |
US7167175B2 (en) * | 2000-06-19 | 2007-01-23 | Mental Images Gmbh | System and computer-implemented method for evaluating integrals using a quasi-Monte Carlo methodology in which sample points represent dependent samples generated using a low-discrepancy sequence |
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 |
US7184042B2 (en) * | 2000-06-19 | 2007-02-27 | Mental Images Gmbh | Computer graphic system and computer-implemented method for generating images using a ray tracing methodology that makes use of a ray tree generated using low-discrepancy sequences and ray tracer for use therewith |
DE60123962T2 (en) * | 2000-06-19 | 2007-09-06 | Mental Images Gmbh & Co. Kg | GENERATING PIXEL VALUES USING STRICT DETERMINISTIC METHODS FOR GENERATING SCAN POINTS |
US7990380B2 (en) * | 2004-09-30 | 2011-08-02 | Intel Corporation | Diffuse photon map decomposition for parallelization of global illumination algorithm |
US7221365B1 (en) * | 2004-11-23 | 2007-05-22 | Autodesk, Inc. | System and method for distributing photons when rendering an image using photon mapping |
-
2001
- 2001-06-19 DE DE60123962T patent/DE60123962T2/en not_active Expired - Lifetime
- 2001-06-19 US US09/884,861 patent/US7227547B2/en active Active
- 2001-06-19 AT AT01978719T patent/ATE343185T1/en not_active IP Right Cessation
- 2001-06-19 AU AU2002210811A patent/AU2002210811A1/en not_active Abandoned
- 2001-06-19 WO PCT/IB2001/001983 patent/WO2002003326A2/en active IP Right Grant
- 2001-06-19 EP EP01978719A patent/EP1305775B1/en not_active Expired - Lifetime
- 2001-06-19 ES ES01978719T patent/ES2272547T3/en not_active Expired - Lifetime
-
2002
- 2002-11-19 US US10/299,954 patent/US7236171B2/en not_active Expired - Lifetime
-
2006
- 2006-10-10 US US11/548,124 patent/US7453460B2/en not_active Expired - Fee Related
-
2007
- 2007-06-07 US US11/759,676 patent/US7515151B2/en not_active Expired - Fee Related
-
2008
- 2008-11-17 US US12/272,005 patent/US20090147002A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
ATE343185T1 (en) | 2006-11-15 |
ES2272547T3 (en) | 2007-05-01 |
WO2002003326A3 (en) | 2002-10-31 |
US7515151B2 (en) | 2009-04-07 |
US20050264564A1 (en) | 2005-12-01 |
DE60123962D1 (en) | 2006-11-30 |
US7227547B2 (en) | 2007-06-05 |
US20080068378A1 (en) | 2008-03-20 |
US20090147002A1 (en) | 2009-06-11 |
US20070273690A1 (en) | 2007-11-29 |
DE60123962T2 (en) | 2007-09-06 |
EP1305775B1 (en) | 2006-10-18 |
US20050275660A1 (en) | 2005-12-15 |
WO2002003326A2 (en) | 2002-01-10 |
US7453460B2 (en) | 2008-11-18 |
EP1305775A2 (en) | 2003-05-02 |
US7236171B2 (en) | 2007-06-26 |
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