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% final divergence<br />

number of steps to initialize features<br />

100<br />

80<br />

60<br />

40<br />

20<br />

<br />

0<br />

4<br />

3.5<br />

3<br />

2.5<br />

2<br />

1.5<br />

1<br />

Final divergence<br />

id−d<br />

id−f<br />

id−l<br />

0.1250.25 0.5<br />

step size<br />

1<br />

% consistent features<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Map consistency<br />

id−d<br />

id−f<br />

id−l<br />

0.1250.25 0.5<br />

step size<br />

1<br />

<br />

Feature initialization step<br />

id−d<br />

id−f<br />

id−l<br />

0.1250.25 0.5<br />

step size<br />

1<br />

% features used per step<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Feature usage<br />

0.1250.25 0.5<br />

step size<br />

1<br />

<br />

id−d<br />

id−f<br />

id−l<br />

% steps divergence<br />

% consistent features per step<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Trajectory divergence<br />

id−d<br />

id−f<br />

id−l<br />

0.1250.25 0.5<br />

step size<br />

1<br />

Map consistency per step<br />

id−d<br />

id−f<br />

id−l<br />

0.1250.25 0.5<br />

step size<br />

1<br />

<br />

x <br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

<br />

dmin = 0.5m <br />

<br />

<br />

<br />

<br />

0.125

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