Struct opencv::img_hash::BlockMeanHash

source · [−]

pub struct BlockMeanHash { /* private fields */ }

Expand description

Image hash based on block mean.

See zauner2010implementation for details.

Implementations

source

impl BlockMeanHash

source

pub fn create(mode: i32) -> Result<Ptr<BlockMeanHash>>

C++ default parameters

mode: BLOCK_MEAN_HASH_MODE_0

Trait Implementations

source

impl AlgorithmTrait for BlockMeanHash

source

fn as_raw_mut_Algorithm(&mut self) -> *mut c_void

source

fn clear(&mut self) -> Result<()>

Clears the algorithm state

source

fn read(&mut self, fn_: &FileNode) -> Result<()>

Reads algorithm parameters from a file storage

source

impl AlgorithmTraitConst for BlockMeanHash

source

fn as_raw_Algorithm(&self) -> *const c_void

source

fn write(&self, fs: &mut FileStorage) -> Result<()>

Stores algorithm parameters in a file storage

source

fn write_with_name(&self, fs: &Ptr<FileStorage>, name: &str) -> Result<()>

simplified API for language bindings Stores algorithm parameters in a file storage Read more

source

fn empty(&self) -> Result<bool>

Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read

source

fn save(&self, filename: &str) -> Result<()>

Saves the algorithm to a file. In order to make this method work, the derived class must implement Algorithm::write(FileStorage& fs). Read more

source

fn get_default_name(&self) -> Result<String>

Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string. Read more

source

impl BlockMeanHashTrait for BlockMeanHash

source

fn as_raw_mut_BlockMeanHash(&mut self) -> *mut c_void

source

fn set_mode(&mut self, mode: i32) -> Result<()>

Create BlockMeanHash object Read more

source

unsafe fn from_raw(ptr: *mut c_void) -> Self

Wrap the specified raw pointer Read more

source

fn into_raw(self) -> *mut c_void

Return an the underlying raw pointer while consuming this wrapper. Read more

source

fn as_raw(&self) -> *const c_void

Return the underlying raw pointer. Read more

source

fn as_raw_mut(&mut self) -> *mut c_void

Return the underlying mutable raw pointer Read more

source

impl Drop for BlockMeanHash

source

fn drop(&mut self)

Executes the destructor for this type. Read more

source

impl From<BlockMeanHash> for Algorithm

source

fn from(s: BlockMeanHash) -> Self

Converts to this type from the input type.

source

impl From<BlockMeanHash> for ImgHashBase

source

fn from(s: BlockMeanHash) -> Self

Converts to this type from the input type.

source

impl ImgHashBaseTrait for BlockMeanHash

source

fn as_raw_mut_ImgHashBase(&mut self) -> *mut c_void

source

fn compute(
 &mut self,
 input_arr: &dyn ToInputArray,
 output_arr: &mut dyn ToOutputArray
) -> Result<()>

Computes hash of the input image Read more

source

impl ImgHashBaseTraitConst for BlockMeanHash

source

fn as_raw_ImgHashBase(&self) -> *const c_void

source

fn compare(
 &self,
 hash_one: &dyn ToInputArray,
 hash_two: &dyn ToInputArray
) -> Result<f64>

Compare the hash value between inOne and inTwo Read more

source

impl Send for BlockMeanHash

Auto Trait Implementations

impl RefUnwindSafe for BlockMeanHash

impl !Sync for BlockMeanHash

impl Unpin for BlockMeanHash

impl UnwindSafe for BlockMeanHash

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct opencv::img_hash::BlockMeanHash

Implementations

impl BlockMeanHash

pub fn create(mode: i32) -> Result<Ptr<BlockMeanHash>>

C++ default parameters

Trait Implementations

impl AlgorithmTrait for BlockMeanHash

fn as_raw_mut_Algorithm(&mut self) -> *mut c_void

fn clear(&mut self) -> Result<()>

fn read(&mut self, fn_: &FileNode) -> Result<()>

impl AlgorithmTraitConst for BlockMeanHash

fn as_raw_Algorithm(&self) -> *const c_void

fn write(&self, fs: &mut FileStorage) -> Result<()>

fn write_with_name(&self, fs: &Ptr<FileStorage>, name: &str) -> Result<()>

fn empty(&self) -> Result<bool>

fn save(&self, filename: &str) -> Result<()>

fn get_default_name(&self) -> Result<String>

impl BlockMeanHashTrait for BlockMeanHash

fn as_raw_mut_BlockMeanHash(&mut self) -> *mut c_void

fn set_mode(&mut self, mode: i32) -> Result<()>

impl BlockMeanHashTraitConst for BlockMeanHash

fn as_raw_BlockMeanHash(&self) -> *const c_void

fn get_mean(&self) -> Result<Vector<f64>>

impl Boxed for BlockMeanHash

unsafe fn from_raw(ptr: *mut c_void) -> Self

fn into_raw(self) -> *mut c_void

fn as_raw(&self) -> *const c_void

fn as_raw_mut(&mut self) -> *mut c_void

impl Drop for BlockMeanHash

fn drop(&mut self)

impl From<BlockMeanHash> for Algorithm

fn from(s: BlockMeanHash) -> Self

impl From<BlockMeanHash> for ImgHashBase

fn from(s: BlockMeanHash) -> Self

impl ImgHashBaseTrait for BlockMeanHash

fn as_raw_mut_ImgHashBase(&mut self) -> *mut c_void

fn compute( &mut self, input_arr: &dyn ToInputArray, output_arr: &mut dyn ToOutputArray) -> Result<()>

impl ImgHashBaseTraitConst for BlockMeanHash

fn as_raw_ImgHashBase(&self) -> *const c_void

fn compare( &self, hash_one: &dyn ToInputArray, hash_two: &dyn ToInputArray) -> Result<f64>

impl Send for BlockMeanHash

Auto Trait Implementations

impl RefUnwindSafe for BlockMeanHash

impl !Sync for BlockMeanHash

impl Unpin for BlockMeanHash

impl UnwindSafe for BlockMeanHash

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

fn compute(
&mut self,
input_arr: &dyn ToInputArray,
output_arr: &mut dyn ToOutputArray
) -> Result<()>

fn compare(
&self,
hash_one: &dyn ToInputArray,
hash_two: &dyn ToInputArray
) -> Result<f64>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,