[−][src]Trait opencv::hub_prelude::SparsePyrLKOpticalFlow
Class used for calculating a sparse optical flow.
The class can calculate an optical flow for a sparse feature set using the iterative Lucas-Kanade method with pyramids.
See also
calcOpticalFlowPyrLK
Required methods
pub fn as_raw_SparsePyrLKOpticalFlow(&self) -> *const c_void
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pub fn as_raw_mut_SparsePyrLKOpticalFlow(&mut self) -> *mut c_void
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Provided methods
pub fn get_win_size(&self) -> Result<Size>
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pub fn set_win_size(&mut self, win_size: Size) -> Result<()>
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pub fn get_max_level(&self) -> Result<i32>
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pub fn set_max_level(&mut self, max_level: i32) -> Result<()>
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pub fn get_term_criteria(&self) -> Result<TermCriteria>
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pub fn set_term_criteria(&mut self, crit: &mut TermCriteria) -> Result<()>
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pub fn get_flags(&self) -> Result<i32>
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pub fn set_flags(&mut self, flags: i32) -> Result<()>
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pub fn get_min_eig_threshold(&self) -> Result<f64>
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pub fn set_min_eig_threshold(&mut self, min_eig_threshold: f64) -> Result<()>
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Implementations
impl<'_> dyn SparsePyrLKOpticalFlow + '_
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pub fn create(
win_size: Size,
max_level: i32,
crit: TermCriteria,
flags: i32,
min_eig_threshold: f64
) -> Result<Ptr<dyn SparsePyrLKOpticalFlow>>
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win_size: Size,
max_level: i32,
crit: TermCriteria,
flags: i32,
min_eig_threshold: f64
) -> Result<Ptr<dyn SparsePyrLKOpticalFlow>>
C++ default parameters
- win_size: Size(21,21)
- max_level: 3
- crit: TermCriteria(TermCriteria::COUNT+TermCriteria::EPS,30,0.01)
- flags: 0
- min_eig_threshold: 1e-4