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Advanced Measurement Functions

Aivia Software

Advanced Measurement Functions

Advanced Measurement Functions can be used to define custom measurements for your analysis results through the Advanced Measurements interface, which is accessed from the Spreadsheet.

Table of Advanced Measurement Functions

Function Name(Input 1, Input 2,...)

Description

Function Name(Input 1, Input 2,...)

Description

ClassificationNodeIndex()

When RTree is applied, this outputs the node index which decided classification

ClassificationValue()

Retrieves the first instance of classification defined for the object

ClassificationGroup()

Retrieves the classification group the object belongs to

NoveltyScore()

Retrieves the novelty score, if it exists, for the object 

ClassConfidenceScore()

Retrieves the confidence score for the object being in the assigned class, if it exists

MaxOverTime(Track Measurement)

Retrieves the maximum value of the given input

MaxToCurrent(Track Measurement) 

Retrieves the maximum value of the given input from the beginning to the current frame being processed

MinOverTime(Track Measurement)

Retrieves the minimum value of the given input

MinToCurrent(Track Measurement)

Retrieves the minimum value of the given input from the beginning to the current frame being processed

Sum(Track Measurement)

Calculates the sum of the given input measurement

SumToCurrent(Track Measurement)

Calculates the sum value of the given input measurement from the beginning to the current frame being processed

Average(Track Measurement)

Calculates the average of the given input measurement

Average(Track Measurement, End T Frame)

Calculates the average of the given input measurement from the beginning of the measurement data to the defined static time frame

Average(Track Measurement, Start T Frame, End T Frame)

Calculates the average of the given input measurement between the two (2) given static time frames

AverageToCurrent(Track Measurement)

Calculates the average value of the given input measurement from the beginning to the current frame being processed

AverageOverTime(Track Measurement, Window Length Backwards, Window Length Forwards)

Calculates the average of the given input measurement between the two (2) defined value offsets from the current frame being processed (windowing around the center frame)

Mode(Track Measurement)

Calculates the mode of the given input measurement

Mode(Track Measurement, End T Frame)

Calculates the mode of the given input measurement from the beginning of the measurement data to the defined static time frame

Mode(Track Measurement, Start T Frame, End T Frame)

Calculates the mode of the given input measurement between the two (2) given static time frames

ModeToCurrent(Track Measurement)

Calculates the mode value of the given input measurement from the beginning to the current frame being processed

ModeOverTime(Track Measurement, Window Length Backwards, Window Length Forwards)

Calculates the mode of the given input measurement between the two (2) defined value offsets from the current frame being processed (windowing around the center frame)

Median(Track Measurement)

Calculates the median of the given input measurement

Median(Track Measurement, End T Frame)

Calculates the median of the given input measurement from the beginning of the measurement data to the defined static time frame

Median(Track Measurement, Start T Frame, End T Frame)

Calculates the median of the given input measurement between the two (2) given static time frames

MedianToCurrent(Track Measurement)

Calculates the median value of the given input measurement from the beginning to the current frame being processed

MedianOverTime(Track Measurement, Window Length Backwards, Window Length Forwards)

Calculates the median of the given input measurement between the two (2) defined value offsets from the current frame being processed (windowing around the center frame)

StandardDeviation(Track Measurement)

Calculates the standard deviation of the given input measurement

StandardDeviation(Track Measurement, End T Frame)

Calculates the standard deviation of the given input measurement from the beginning of the measurement data to the defined static time frame

StandardDeviation(Track Measurement, Start T Frame, End T Frame)

Calculates the standard deviation of the given input measurement between the two (2) given static time frames

StandardDeviationToCurrent(Track Measurement)

Calculates the standard deviation value of the given input measurement from the beginning to the current frame being processed

StandardDeviationOverTime(Track Measurement, Window Length Backwards, Window Length Forwards)

Calculates the standard deviation of the given input measurement between the two (2) defined value offsets from the current frame being processed (windowing around the center frame)

Max(Value 1, Value 2)

Retrieves the maximum of the two (2) defined values

Min(Value 1, Value 2)

Retrieves the minimum of the two (2) defined values

PI()

Retrieves the defined value of π (3.14159265358979323846)

E()

Retrieves the defined value of e (2.7182818284590452354)

Ceiling(Value)

Returns the smallest integral value that is greater than or equal to the specified number

Floor(Value)

Returns the largest integer less than or equal to the specified number

Sin(Value)

Returns the sine of the specified angle

Cos(Value)

Returns the cosine of the specified angle

Tan(Value)

Returns the tangent of the specified angle

Sinh(Value)

Returns the hyperbolic sine of the specified angle

Cosh(Value)

Returns the hyperbolic cosine of the specified angle

Tanh(Value)

Returns the hyperbolic tangent of the specified angle

Asin(Value)

Returns the angle whose sine is the specified number

Acos(Value)

Returns the angle whose cosine is the specified number

Atan(Value)

Returns the angle whose tangent is the specified number

Atan2(y, x)

Returns the angle whose tangent is the quotient of the two (2) specified numbers

Sqrt(Value)

Returns the square root of the specified number

Ln(Value)

Returns the natural (base e) logarithm of the specified number

Log(Value, Base)

Returns the logarithm