Title: Nessun titolo diapositiva
1FMI A PERCEPTUALLY-BASED GRAPHIC TOOL
Walter Gerbino Carlo Fantoni
Trieste Symposium on Perception and Cognition 2002
2MODELING MISSING CONTOURS
BY A PERCEPTUAL ALGORITHM
3THE INTERPOLATION REGION
THE INTERPOLATION REGION
4THE INTERPOLATION REGION
Opposite GC-MP angles
5THE INTERPOLATION REGION
THE INTERPOLATION REGION
Alternate GC-MP angles
6VISUAL INTERPOLATION
7VISUAL INTERPOLATION
VISUAL INTERPOLATION
VI can be modeled as a compromise between
8VISUAL INTERPOLATION
VISUAL INTERPOLATION
VI can be modeled as a compromise between Good
Continuation (GC)
9VISUAL INTERPOLATION
VISUAL INTERPOLATION
VI can be modeled as a compromise between Good
Continuation (GC) and Minimal Path (MP)
10THE ROTATING FAN ILLUSION
Fantoni Gerbino (under review)
11Good Continuation Minimal Path
12AN EVIDENCE
The interpolated compromise
13INTERPOLATION TRAJECTORIES
Results from the chaining of vector sums of GC-
and MP-fields
14CONTEXT SENSITIVITY
GCMP
15CONTEXT SENSITIVITY
GCMP -1.00
16CONTEXT SENSITIVENESS
CONTEXT SENSITIVITY
GCMP -0.91
17CONTEXT SENSITIVENESS
CONTEXT SENSITIVITY
GCMP 0.51
18CONTEXT SENSITIVENESS
CONTEXT SENSITIVITY
GCMP 0.91
19CONTEXT SENSITIVENESS
CONTEXT SENSITIVITY
GCMP 1.00
20THE FMI PROTOTYPE
21User input Dots 1 2 (fragment 1) Dots 3 4
(fragment 2) Endpoints Dots 2 3
22GC_MP contrast variation
23Gap size variation
24Asymmetry variation
25Critical asymmetry case
The IR goes to zero
26Interpolation angle variation
27Critical case of interpolation angle
The IR diverge
28Alternate GC-MP angles
29Critical case
30THANKS TO
Alessandra Canesi Carlo Falciola Roberto
Lucchina Mauro Macchi
AISoftw_at_re Technologies Solutions S.p.A.