[−][src]Struct opencv::quality::QualityPSNR
Full reference peak signal to noise ratio (PSNR) algorithm https://en.wikipedia.org/wiki/Peak_signal-to-noise_ratio
Implementations
impl QualityPSNR
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pub fn as_raw_QualityPSNR(&self) -> *const c_void
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pub fn as_raw_mut_QualityPSNR(&mut self) -> *mut c_void
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impl QualityPSNR
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pub const MAX_PIXEL_VALUE_DEFAULT: f64
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pub fn create(
ref_: &dyn ToInputArray,
max_pixel_value: f64
) -> Result<Ptr<QualityPSNR>>
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ref_: &dyn ToInputArray,
max_pixel_value: f64
) -> Result<Ptr<QualityPSNR>>
Create an object which calculates quality
Parameters
- ref: input image to use as the source for comparison
- maxPixelValue: maximum per-channel value for any individual pixel; eg 255 for uint8 image
C++ default parameters
- max_pixel_value: QualityPSNR::MAX_PIXEL_VALUE_DEFAULT
pub fn compute(
ref_: &dyn ToInputArray,
cmp: &dyn ToInputArray,
quality_map: &mut dyn ToOutputArray,
max_pixel_value: f64
) -> Result<Scalar>
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ref_: &dyn ToInputArray,
cmp: &dyn ToInputArray,
quality_map: &mut dyn ToOutputArray,
max_pixel_value: f64
) -> Result<Scalar>
static method for computing quality
Parameters
- ref: reference image
- cmp: comparison image
- qualityMap: output quality map, or cv::noArray()
- maxPixelValue: maximum per-channel value for any individual pixel; eg 255 for uint8 image
Returns
PSNR value, or std::numeric_limits
C++ default parameters
- max_pixel_value: QualityPSNR::MAX_PIXEL_VALUE_DEFAULT
Trait Implementations
impl AlgorithmTrait for QualityPSNR
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pub fn as_raw_Algorithm(&self) -> *const c_void
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pub fn as_raw_mut_Algorithm(&mut self) -> *mut c_void
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pub fn clear(&mut self) -> Result<()>
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pub fn write(&self, fs: &mut FileStorage) -> Result<()>
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pub fn write_with_name(&self, fs: &Ptr<FileStorage>, name: &str) -> Result<()>
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pub fn read(&mut self, fn_: &FileNode) -> Result<()>
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pub fn empty(&self) -> Result<bool>
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pub fn save(&self, filename: &str) -> Result<()>
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pub fn get_default_name(&self) -> Result<String>
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impl Boxed for QualityPSNR
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pub unsafe fn from_raw(ptr: *mut c_void) -> Self
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pub fn into_raw(self) -> *mut c_void
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pub fn as_raw(&self) -> *const c_void
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pub fn as_raw_mut(&mut self) -> *mut c_void
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impl Drop for QualityPSNR
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impl QualityBase for QualityPSNR
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pub fn as_raw_QualityBase(&self) -> *const c_void
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pub fn as_raw_mut_QualityBase(&mut self) -> *mut c_void
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pub fn compute(&mut self, img: &dyn ToInputArray) -> Result<Scalar>
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pub fn get_quality_map(&self, dst: &mut dyn ToOutputArray) -> Result<()>
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pub fn clear(&mut self) -> Result<()>
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pub fn empty(&self) -> Result<bool>
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impl QualityPSNRTrait for QualityPSNR
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pub fn as_raw_QualityPSNR(&self) -> *const c_void
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pub fn as_raw_mut_QualityPSNR(&mut self) -> *mut c_void
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pub fn compute(&mut self, cmp: &dyn ToInputArray) -> Result<Scalar>
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pub fn empty(&self) -> Result<bool>
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pub fn clear(&mut self) -> Result<()>
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pub fn get_max_pixel_value(&self) -> Result<f64>
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pub fn set_max_pixel_value(&mut self, val: f64) -> Result<()>
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impl Send for QualityPSNR
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Auto Trait Implementations
impl RefUnwindSafe for QualityPSNR
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impl !Sync for QualityPSNR
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impl Unpin for QualityPSNR
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impl UnwindSafe for QualityPSNR
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,