Model & Tools for synthetic Plant to Landscape image generation
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1 Model & Tools for synthetic Plant to Landscape image generation I2P Seminar, 2013, June 24th Marc Jaeger Gallery : With the contributions and supports of Philippe de Reffye, Sébastien Griffon (Xplo), F. de Coligny (Simeo), Xiaopeng Zhang (Multiresolution models) GreenLab AMAP Advances in Software developments. Marc Jaeger. CAF, 2013 May 21 st Slide 1
2 Summary Context : AMAP Unit, GreenLab Project Reminder : Principles of Computer Graphics Software developments for 3D plants mockups Single plant to Landscape visualization : Amap's tools I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 2
3 AMAP UNIT : a joint Unit of 80 permanent positions (CIRAD, IRD, INRA, CNRS, University of Montpellier 2) 3 teams 1 transversal Theme 4 transverse projects Single plant Stand/crop to Landscape I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 3
4 AMAP: Plant to Landscape Visualization history Pioneer: Siggraph 86, 88, 91, 00 Strongly linked to Industry: SESA (87), ToyoLinks (90), Var SGI (92), JMG Graphics Bionatics SA I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 4
5 AMAP UNIT : Software Developments I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 5
6 GreenLab Amap Model definition and its formalism Model applications in agronomy and forestry Software developments Multi-scale representations of plants, crops & populations I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 6
7 Summary Context : AMAP Unit, GreenLab Project Reminder : Principles of Computer Graphics Software developments for 3D plants mockups Single plant to Landscape visualization : Amap's tools I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 7
8 Principles of Computer Graphics (1) From MJ C.A.S. Courses ( ) Generating 2d images from an abstract word (model) thanks to 3D space geometrical projection seen by a virtual camera, and colored by an illumination model interacting with object surface materials I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 8
9 Principles of Computer Graphics (2) Viewer Modelling Light Surface properties 2D output I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 9
10 Summary Context : AMAP Unit, GreenLab Project Reminder : Principles of Computer Graphics Software developments for 3D plants mockups Single plant to Landscape visualization : Amap's tools I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 10
11 AMAP UNIT : Plant Mock up definition principles Two ways. 1. By reconstruction (static structure) from Mesurements, (tacheometer) Lidar acquisitions Digitalizations, LI HongJun, Zhang Xiaopeng LIAMA/BJFU I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 11
12 AMAP UNIT : Plant Mock up definition principles Mesures + MTG encoding.mtg Tacheometer.txt Other Formats Xplo: open source software for plant architecture exploration at different scales. In order to : build, edit, visualize, extract structural data run individual level 3D growth models. (Sébastien Griffon, Cirad) Input and edition under Xplo I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 12
13 AMAP UNIT : Plant Mock up definition principles Two ways. 2. By simulation (dynamic structure) Various simulators : Structural : AmapSim Fonctionnal : GreenLab Specialized : Principles I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 13
14 From single plant to Stands... and landscapes Individuals planting with procedural and editing tools (Simeo). Simeo (F. de Coligny, INRA) Procedural seeding : random or rows Individual ou group fonctions I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 14
15 From single plant to Stands... and landscapes Imports/Exports plug-ins Imports AMAPstudio formats: OPF (Open Plant Format) OPS (Open Plant Scene) others formats : MTG LIG + DTA Add yours... Digitized Maritime pine root system with PiafDigit (F. Danjon - INRA) Exports AMAPstudio formats: OPF (Open Plant Format) OPS (Open Plant Scene) Other formats : MTG, LIG + DTA Sunflow, Abaqus INP Obj (Wavefront) Add yours... Graphics Abaqus export for tree overturning simulation (T. Fourcaud - CIRAD) I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 15
16 Summary Context : AMAP Unit, GreenLab Project Reminder : Principles of Computer Graphics Software developments for 3D plants mockups Single plant to Landscape visualization : Amap's tools I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 16
17 Tool list. Freeware, Amap's, Professionals Single image processing : XnView, Gimp, QZIPP Image with Zbuffer processing : QZIPP Single tree viewing : Xplo, LigDraw, VRML 3D Editor : Misfit, Blender Landscape editor : Simeo, LandSim3D Landscape render : Sunflow, Blender, Pov, LandSim3D I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 17
18 Tool list. Freeware, Amap's, Professionals Single image processing : XnView, Gimp, QZIPP Xnview: Cut, resize, flip, single process, exports,... The Gimp : more advanced masks, layers,... I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 18
19 Tool list. Freeware, Amap's, Professionals Image with Zbuffer processing : QZIPP I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 19
20 QZIPP 2D process. HDR - Rain I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 20
21 QZIPP 2D 1/2 process. Snow - Dof I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 21
22 Single tree visualization principles Line Tree: list of componants (id, position, orientations [MJ86]) Line tree drawing Drawing a line from origine to origin+main direction : skeleton Full : Converting the matrix to a affine operator, applied to standardised geometrical patterns I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 22
23 Level of details principles Minimising the number of componants Filtering according to size, or randomly Advanced features : with Xiaopeng Zhang Componant merging Using Impostors I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 23
24 Tool list. Freeware, Amap's, Professionals Single tree viewing : Xplo, LigDraw, VRML Vrml trees : From geometry From impostors I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 24
25 Tool list : Lig_Draw / Gloups_Draw A single tree viewer (capitalizes some results and used also for tests) Reads line tree (single or sequence) Has a pattern/material menu Exports image with /without depth I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 25
26 Lig_Draw / Gloups_Draw Specific Features Tools to rebuild topolgy from line Tree allows branch Lod Mix of line and polygon rendering Allows.obj patterns I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 26
27 Lig_Draw / Gloups_Draw I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 27
28 Tool list: MistFit 3D / Blender Patterns with MisFit 3D freeware Advanced : Blender I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 28
29 Lig_Draw / Gloups_Draw /QZIPP I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 29
30 GreenLab AMAP Advances in Software developments. Marc Jaeger. CAF, 2013 May 21 st Slide 30
31 From single plant to Stands... and landscapes Simeo exports to freeware rendering tools Sunflow Blender I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 31
32 Tool list. Freeware, Amap's, Professionals Landscape editor : Simeo, LandSim3D Landscape render : Sunflow, Blender, Pov, LandSim3D I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 32
33 Tool list. LandSim 3D (free licence to AMAP) I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 33
34 Tool list : LandSim 3D Exports 3D geometry or impostors from LigDraw to LandSIM3D I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 34
35 From single plant to Stands... and landscapes Cooperation with on Using LandSim3D in AMAP's projects Export Trees (billboards from LigDraw) to LandSim3D I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 35
36 A full set of tools from organ to landscape Freeware, Amap's, Professionals Single image processing : XnView, Gimp, QZIPP Image with Zbuffer processing : QZIPP Single tree viewing : Xplo, LigDraw, VRML 3D Editor : Misfit, Blender Landscape editor : Simeo, LandSim3D Landscape render : Sunflow, Blender, Pov, LandSim3D I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 36
37 More on : References Hongjun Li, Xiaopeng Zhang, Marc Jaeger, Thiéry Constant. Segmentation of Forest Terrain Laser Scan Data. VRCAI '10: Proceedings of the 9th ACM SIGGRAPH, Seoul, South Korea, 2010, Dec ACM New York, NY, USA. ISBN: , pp Url: Griffon, S., de Coligny, F., AMAPstudio: a software suite for plants architecture modelling. In Guo, Y., Kang, M. Z., Dumont, Y. (Eds) In Proceedings of PMA12 : Shanghai, China, 31 October-3 November Beijing : IEEE Press, p Griffon, S., Barczi, J.-F., de Coligny, F., Xplo: a software for plant architecture exploration. IBC XVIII International Botanical congress. Melbourne : IBC 2011, 23-30/07/2011, Melbourne, Australie. QingQiong Deng, Xiaopeng Zhang, Gang Yang, Marc Jaeger. Multiresolution foliage for forest rendering, in COMPUTER ANIMATION AND VIRTUAL WORLDS, 2010, Vol. 21, No 1, John Wiley and Sons, pp Marc Jaeger. Enhancing computer generated natural scenes using quick and dirty image based recipes. In: Proceedings of PMA12, Shanghai, 31 Oct - 3 Nov IEEE press, ISBN , pp QIZPP (Qt Image Zbuffer Post Processing). Inter Deposit Digital Number registration at Agence pour la Protection des Programmes (APP), number: IDDN.FR R.P CIRAD, member June 25th, Marc Jaeger. Représenter et visualiser les objets naturels biologiques. De la plante au paysage. HdR. Discipline Informatique. Université Blaise Pascal, Clermont-Ferrand II. December 2010, 151 p. Url: I2P Seminar. Model & Tools for image production - M. Jaeger - Cirad-Amap, 2013 June 24 th - Slide 37
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