[][src]Enum imageproc::corners::Fast

pub enum Fast {
    Nine,
    Twelve,
}

Variants of the FAST corner detector. These classify a point based on its intensity relative to the 16 pixels in the Bresenham circle of radius 3 around it. A point P with intensity I is detected as a corner if all pixels in a sufficiently long contiguous section of this circle either all have intensity greater than I + t or all have intensity less than I - t, for some user-provided threshold t. The score of a corner is the greatest threshold for which the given pixel still qualifies as a corner.

Variants

Nine

Corners require a section of length as least nine.

Twelve

Corners require a section of length as least twelve.

Auto Trait Implementations

impl Sync for Fast

impl Send for Fast

impl Unpin for Fast

impl UnwindSafe for Fast

impl RefUnwindSafe for Fast

Blanket Implementations

impl<T, U> Into<U> for T where
    U: From<T>, 
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impl<T> From<T> for T[src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized
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impl<T> Borrow<T> for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> SetParameter for T[src]

impl<Dst, Src, Scheme> ApproxInto<Dst, Scheme> for Src where
    Dst: ApproxFrom<Src, Scheme>,
    Scheme: ApproxScheme
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type Err = <Dst as ApproxFrom<Src, Scheme>>::Err

The error type produced by a failed conversion.

impl<T, Dst> ConvAsUtil<Dst> for T[src]

impl<Src, Dst> ValueInto<Dst> for Src where
    Dst: ValueFrom<Src>, 
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type Err = <Dst as ValueFrom<Src>>::Err

The error type produced by a failed conversion.

impl<Src, Scheme> ApproxFrom<Src, Scheme> for Src where
    Scheme: ApproxScheme
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type Err = NoError

The error type produced by a failed conversion.

impl<Src> ValueFrom<Src> for Src[src]

type Err = NoError

The error type produced by a failed conversion.

impl<T> ConvUtil for T[src]

impl<Src> TryFrom<Src> for Src[src]

type Err = NoError

The error type produced by a failed conversion.

impl<Src, Dst> TryInto<Dst> for Src where
    Dst: TryFrom<Src>, 
[src]

type Err = <Dst as TryFrom<Src>>::Err

The error type produced by a failed conversion.