CV-0.3.5.4: OpenCV based machine vision library

Safe HaskellSafe-Infered

CV.HoughTransform

Documentation

type HoughDesc = IntSource

data Segment Source

Constructors

Segment 

Fields

start :: (Int, Int)
 
end :: (Int, Int)
 

Instances

data Line Source

Constructors

Line 

Fields

bias :: Double
 
θ :: Double
 

Instances

data With a b Source

Constructors

a With b 

type ImageWithLines = Image GrayScale D8 `With` [Line]Source

type ImageWithSegments = Image GrayScale D8 `With` [Segment]Source

image :: (Image c d `With` e) -> Image c dSource

lines :: (a `With` [Line]) -> [Line]Source

segments :: (a `With` [Segment]) -> [Segment]Source

lineToSegment :: (Int, t) -> Line -> SegmentSource

houghProbabilisticToLine :: t -> (Int, Int) -> (Int, Int) -> SegmentSource

rho1pix :: DoubleSource

rho5pix :: DoubleSource

theta1deg :: DoubleSource

theta2deg :: DoubleSource

imageHoughLinesStandard :: Int -> Double -> Double -> Int -> Image GrayScale D8 -> ImageWithLinesSource

imageHoughLinesProbabilistic :: Int -> Double -> Double -> Int -> Double -> Double -> Image GrayScale D8 -> ImageWithSegmentsSource

imageHoughLinesMultiScale :: Int -> Double -> Double -> Int -> Double -> Double -> Image GrayScale D8 -> ImageWithLinesSource

houghLinesStandard :: Image GrayScale D8 -> Int -> Double -> Double -> Int -> [(CFloat, CFloat)]Source

houghLinesProbabilistic :: Image GrayScale D8 -> Int -> Double -> Double -> Int -> Double -> Double -> [(CInt, CInt, CInt, CInt)]Source

houghLinesMultiscale :: Image GrayScale D8 -> Int -> Double -> Double -> Int -> Double -> Double -> [(CFloat, CFloat)]Source

houghCirclesGradient :: Image GrayScale D8 -> Int -> Double -> Double -> Double -> Double -> Int -> Int -> [(CFloat, CFloat, CFloat)]Source