Database: berlintest
Restore: No

Operator: readSignatureFromFile
Number: 1
Signature: string -> featuresignature
Example: query readSignatureFromFile ('/home/secondo/example.jpg', 1, 3, 5, 5, 10, 50) 
Result:  ()

Operator: calcSQFD
Number: 2
Signature: featuresignature x featuresignature -> real
Example: query calcSQFD(sig1, sig2) consume;
Result: 11123.0

Operator: calcEMD
Number: 3
Signature: featuresignature x featuresignature -> real
Example: query calcEMD(sig1, sig2) consume;
Result: 99000.0