Sliding from imagery realism to topographic abstraction
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Transcript of Sliding from imagery realism to topographic abstraction
ICC 15
Charlotte Hoarau
Hy brid representations
Interactive
geovisualization tools
© Géoportail, IGN
© Swiss Topo © The Smithonian
24.08.15
3
ICC 15
Charlotte Hoarau
Providing a design method
to create Cartographic Continuum
Enabling the user to choose
an in-between representation
Topographic Map Imagery
24.08.15
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ICC 15
Charlotte Hoarau
Local adaptation of
vector symbolizations
Cartographic
readability Graphic
continuity
Visual
heterogeneity
Symbolization
interpolation
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8
Preservation of vector data legibility
Poor legibility
Too much saliency
Control of the visual saliency
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ICC 15
Charlotte Hoarau
Determining a
graphic context
Selecting a
contrasted color
Symbolizing
feature outline
Extracting
the main color
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10
ICC 15
Charlotte Hoarau
Determining pivot
symbolizations
Interpolating
symbolization
parameters
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19
ICC 15
Charlotte Hoarau
How to choose & order pivot symbolizations?
How to combine interpolations?
How to synchronize
cartographic themes ? 24.08.15
23
ICC 15
Charlotte Hoarau
How to choose & order pivot symbolizations?
How to combine interpolations?
How to synchronize
cartographic themes ? 24.08.15
24
ICC 15
Charlotte Hoarau
How to choose & order pivot symbolizations?
How to combine interpolations?
How to synchronize
cartographic themes ? 24.08.15
25
ICC 15
Charlotte Hoarau
Providing various representations
in the same visualization
Allowing the
user to interact
with the continuum
24.08.15
37