ArrayFire.Features

Documentation

createFeatures :: Int -> Features

Construct Features

>>> features = createFeatures (createFeatures 10)

retainFeatures :: Features -> Features

Retain Features

>>> features = retainFeatures (createFeatures 10)

getFeaturesNum :: Features -> Int

Get number of Features

link

>>> getFeaturesNum (createFeatures 10)
10

getFeaturesXPos :: Features -> Array a

Get Feature X-position

>>> getFeaturesXPos (createFeatures 10)
ArrayFire Array
[10 1 1 1]
   0.0000     0.0000     0.0000     0.0000     0.0000     2.1250     0.0000     2.2500     0.0000     0.0000

getFeaturesYPos :: Features -> Array a

Get Feature Y-position

>>> getFeaturesYPos (createFeatures 10)
ArrayFire Array
[10 1 1 1]
   0.0000     0.0000     0.0000     0.0000     0.0000     0.0000     0.0000     0.0000     0.0000     0.0000

getFeaturesScore :: Features -> Array a

Get Feature Score

>>> getFeaturesScore (createFeatures 10)
ArrayFire Array
[10 1 1 1]
   0.0000     1.8750     0.0000     2.0000     0.0000     2.1250     0.0000     2.2500        nan        nan

getFeaturesOrientation :: Features -> Array a

Get Feature orientation

>>> getFeaturesOrientation (createFeatures 10)
ArrayFire Array
[10 1 1 1]
   0.0000     1.8750     0.0000     2.0000     0.0000     2.1250     0.0000     2.2500     0.0000     0.0000

getFeaturesSize :: Features -> Array a

Get Feature size

>>> getFeaturesSize (createFeatures 10)
ArrayFire Array
[10 1 1 1]
      nan        nan        nan        nan        nan        nan        nan        nan        nan        nan