Struct vlfeat_sys::_VlSiftFilt

#[repr(C)]
pub struct _VlSiftFilt {
    pub sigman: f64,
    pub sigma0: f64,
    pub sigmak: f64,
    pub dsigma0: f64,
    pub width: c_int,
    pub height: c_int,
    pub O: c_int,
    pub S: c_int,
    pub o_min: c_int,
    pub s_min: c_int,
    pub s_max: c_int,
    pub o_cur: c_int,
    pub temp: *mut vl_sift_pix,
    pub octave: *mut vl_sift_pix,
    pub dog: *mut vl_sift_pix,
    pub octave_width: c_int,
    pub octave_height: c_int,
    pub gaussFilter: *mut vl_sift_pix,
    pub gaussFilterSigma: f64,
    pub gaussFilterWidth: vl_size,
    pub keys: *mut VlSiftKeypoint,
    pub nkeys: c_int,
    pub keys_res: c_int,
    pub peak_thresh: f64,
    pub edge_thresh: f64,
    pub norm_thresh: f64,
    pub magnif: f64,
    pub windowSize: f64,
    pub grad: *mut vl_sift_pix,
    pub grad_o: c_int,
}

---

** @brief SIFT filter ** ** This filter implements the SIFT detector and descriptor.

Fields

sigman: f64

< nominal image smoothing.

sigma0: f64

< smoothing of pyramid base.

sigmak: f64

< k-smoothing

dsigma0: f64

< delta-smoothing.

width: c_int

< image width.

height: c_int

< image height.

O: c_int

< number of octaves.

S: c_int

< number of levels per octave.

o_min: c_int

< minimum octave index.

s_min: c_int

< minimum level index.

s_max: c_int

< maximum level index.

o_cur: c_int

< current octave.

temp: *mut vl_sift_pix

< temporary pixel buffer.

octave: *mut vl_sift_pix

< current GSS data.

dog: *mut vl_sift_pix

< current DoG data.

octave_width: c_int

< current octave width.

octave_height: c_int

< current octave height.

gaussFilter: *mut vl_sift_pix

< current Gaussian filter

gaussFilterSigma: f64

< current Gaussian filter std

gaussFilterWidth: vl_size

< current Gaussian filter width

keys: *mut VlSiftKeypoint

< detected keypoints.

nkeys: c_int

< number of detected keypoints.

keys_res: c_int

< size of the keys buffer.

peak_thresh: f64

< peak threshold.

edge_thresh: f64

< edge threshold.

norm_thresh: f64

< norm threshold.

magnif: f64

< magnification factor.

windowSize: f64

< size of Gaussian window (in spatial bins)

grad: *mut vl_sift_pix

< GSS gradient data.

grad_o: c_int

< GSS gradient data octave.

Trait Implementations

impl Debug for _VlSiftFilt

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Copy for _VlSiftFilt

impl Clone for _VlSiftFilt

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.