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A comparison of measures for detecting natural shapes in cluttered backgrounds

来源:宝玛科技网
100

Twenty-edge Circle

GMWJWTSBSUHHchance80

sevitis60

oP-eslaF tnec40

reP20

0

020

406080100

Number of Noise EdgesTen-edge Sine Curve

100

GMWJWTSBSU80

HHchancesevitis60

oP-eslaF tnec40

reP20

0

020

406080100

Number of Noise EdgesTwenty-edge Circle (Dipole Noise)

100

GMWJWTSBSU80

HHchancesevitis60

oP-eslaF tnec40

reP20

0

020

406080100

Number of Noise Edges

Ten-edge Circle

100

GMWJWTSBSU80

HHchancesevitis60

oP-eslaF tnec40

reP20

0

020

406080100

Number of Noise Edges

100

Fruits and Textures

80

Percent False-Positives60

40

’GM’’WJ’’WT’’SB’’SU’’HH’’chance’

20

00.25

0.2

0.15

Signal to Noise Ratio

0.10.05

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