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August 23-28, 2015, Rio de Janeiro, Brasil 27th International Cartographic Conference

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Page 1: Sliding from imagery realism to topographic abstraction

August 23-28, 2015, Rio de Janeiro, Brasil

27th International Cartographic Conference

Page 2: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

Raster Data

Vector Data

24.08.15

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Page 3: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Hy brid representations

Interactive

geovisualization tools

© Géoportail, IGN

© Swiss Topo © The Smithonian

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Page 4: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

Various graphic design

Poor legibility

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Page 5: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Providing a design method

to create Cartographic Continuum

Enabling the user to choose

an in-between representation

Topographic Map Imagery

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Page 6: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

From the map

From the imagery

Procedural

rendering methods

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Page 7: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Cartographic

readability Graphic

continuity

Visual

heterogeneity

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Page 8: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Local adaptation of

vector symbolizations

Cartographic

readability Graphic

continuity

Visual

heterogeneity

Symbolization

interpolation

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Page 9: Sliding from imagery realism to topographic abstraction

Preservation of vector data legibility

Poor legibility

Too much saliency

Control of the visual saliency

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Page 10: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Determining a

graphic context

Selecting a

contrasted color

Symbolizing

feature outline

Extracting

the main color

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Page 11: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 12: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

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Page 13: Sliding from imagery realism to topographic abstraction

How to create a graphic path

between two symbolizations ?

Imagery Map

13

Page 14: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

Imagery Map

?

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Page 15: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Determining pivot

symbolizations

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Page 16: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Using endings visual properties

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Page 17: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Using endings visual properties

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Page 18: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

Determining pivot

symbolizations

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Page 19: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Determining pivot

symbolizations

Interpolating

symbolization

parameters

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Page 20: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Applied to the hydrography

Map color Imagery

main color

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Page 21: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Applied to buildings

Plain color Transparent

color

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Page 22: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Applied to the vegetation

Procedural

texture

Plain color 24.08.15

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Page 23: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

How to choose & order pivot symbolizations?

How to combine interpolations?

How to synchronize

cartographic themes ? 24.08.15

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Page 24: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

How to choose & order pivot symbolizations?

How to combine interpolations?

How to synchronize

cartographic themes ? 24.08.15

24

Page 25: Sliding from imagery realism to topographic abstraction

ICC 15

Charlotte Hoarau

How to choose & order pivot symbolizations?

How to combine interpolations?

How to synchronize

cartographic themes ? 24.08.15

25

Page 26: Sliding from imagery realism to topographic abstraction

GeOxygene Plugin

How to configure symbolization interpolations ?

26

Page 27: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Imagery Map

Couleur naturelle Texture naturelle 24.08.15

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Page 28: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 29: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 30: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 31: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 32: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 33: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Page 34: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

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Page 35: Sliding from imagery realism to topographic abstraction

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Page 36: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Continuum design method

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Page 37: Sliding from imagery realism to topographic abstraction

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Charlotte Hoarau

Providing various representations

in the same visualization

Allowing the

user to interact

with the continuum

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Page 38: Sliding from imagery realism to topographic abstraction

August 23-28, 2015, Rio de Janeiro, Brasil

27th International Cartographic Conference

This work is (partially) supported by the French National

Research Agency : MapStyle project [ANR-12-CORD-0025].

,


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