Scalable Impressionist Rendering

1
Scalable Impressionist Rendering

• Jean-Jacques Bourdin
• Anaïs Atencia
• Vincent Boyer
• Dominique Sobczyk
• Tamara Pissard

2
Impressionism ?

• Cézanne Nature Morte (1869)
• Pissaro Route de Louveciennes (72)
• Monet Pont du chemin de fer à Argenteuil (81)
• Sisley Canal Saint-Martin (82)

3
(No Transcript)
4
(No Transcript)
5
(No Transcript)
6
(No Transcript)
7
(No Transcript)
8
Impressionsism

• Renoir Pont du chemin de fer à Chatou
• Renoir Le Bal du Moulin de la Galette
• Monet Cathédrale de Rouen
• Monet le Déjeuner sur lherbe
• Van Gogh Église dAuvers sur Oise

9
(No Transcript)
10
(No Transcript)
11
(No Transcript)
12
(No Transcript)
13
(No Transcript)
14
(No Transcript)
15
(No Transcript)
16
(No Transcript)
17
(No Transcript)
18
(No Transcript)
19
(No Transcript)
20
(No Transcript)
21
(No Transcript)
22
(No Transcript)
23
(No Transcript)
24
(No Transcript)
25
(No Transcript)
26
(No Transcript)
27
(No Transcript)
28
(No Transcript)
29
(No Transcript)
30
(No Transcript)
31
(No Transcript)
32
Consequences

High resolution
Brushes and Brisltes
Subtle colours
Impressionism
Varnish
Low level details
To and Fro
Craquelures
33
Related Works (1)

• Paul E. Haeberli. Paint by numbers
  (SIGGRAPH1990)
• Aaron Hertzmann and K. Perlin. Painterly
  rendering for video and interaction. NPAR2000
• Aaron Hertzmann. Painterly rendering with curved
  brush strokes of multiple sizes. Proceedings of
  SIGGRAPH1998

34
Related Works (2)

• Peter Litwinowicz. Processing images and video
  for an impressionist effect. SIGGRAPH1997
• Bruce Gooch, E. Reinhard, et al. Artistic
  Composition for Image Creation (EG Workshop on
  Rendering 2001)

35
Related Works (3)

• Frédo Durand, V. Ostromoukhov, et al. Decoupling
  Strokes and High-Level Attributes for Interactive
  Traditional Drawing (EG Workshop on Rendering
  2001)
• Aaron Hertzmann, Jacobs, Oliver, Curless and
  Salesin Image Analogies (SIGGRAPH2001)

36
S.I.R.

• Impressionism
• Subpixel resolution (8000 x 6000)
• Physical simulation
• Adjustable range vision
• Compression
• Human Computer Interaction

37
Subpixel Resolution

• Visualization at 72 ppi (1024 x 768)
• Printer at 1200 dpi
• A4 gt 9600 x 14400
• gt 414 720 000 Bytes
• Storage problems

38
Compression

• RLE ?
• Colour Compression ?
• Quality vs compression ratio

39
Physical simulation

• Canvas Frame
• Bristle action
• Varnish
• Drying out

40
Adjustable range vision

• As Monet pacing to and fro
• Zoom in/ Zoom out

14400
1024
41
Zooming out

• 100 pixels gt 1 pixel

14400
1024
42
(No Transcript)
43
Zooming out
44
(No Transcript)
45
Filters

• Impressionism as an image transformation

46
(No Transcript)
47
(No Transcript)
48
Future works

• Artpad drawing
• Modeling
• Interactive, therefore quick