Struct DetOptions 

pub struct DetOptions {

    pub max_side_len: u32,
    pub box_threshold: f32,
    pub unclip_ratio: f32,
    pub score_threshold: f32,
    pub min_area: u32,
    pub box_border: u32,
    pub merge_boxes: bool,
    pub merge_threshold: i32,
    pub precision_mode: DetPrecisionMode,
    pub multi_scales: Vec<f32>,
    pub block_size: u32,
    pub block_overlap: u32,
    pub nms_threshold: f32,
}

Detection options

Fields

max_side_len: u32

Maximum image side length limit (will be scaled if exceeded)

box_threshold: f32

Bounding box binarization threshold (0.0 - 1.0)

unclip_ratio: f32

Text box expansion ratio

score_threshold: f32

Pixel-level segmentation threshold

min_area: u32

Minimum bounding box area

box_border: u32

Bounding box border expansion

merge_boxes: bool

Whether to merge adjacent text boxes

merge_threshold: i32

Merge distance threshold

precision_mode: DetPrecisionMode

Precision mode

multi_scales: Vec<f32>

Scale ratios for multi-scale detection (high precision mode only)

block_size: u32

Block size for block detection (high precision mode only)

block_overlap: u32

Overlap area for block detection

nms_threshold: f32

NMS IoU threshold

Implementations

impl DetOptions

pub fn new() -> Self

Create new detection options

pub fn with_max_side_len(self, len: u32) -> Self

Set maximum side length

pub fn with_box_threshold(self, threshold: f32) -> Self

Set bounding box threshold

pub fn with_score_threshold(self, threshold: f32) -> Self

Set segmentation threshold

pub fn with_min_area(self, area: u32) -> Self

Set minimum area

pub fn with_box_border(self, border: u32) -> Self

Set box border expansion

pub fn with_merge_boxes(self, merge: bool) -> Self

Enable box merging

pub fn with_merge_threshold(self, threshold: i32) -> Self

Set merge threshold

pub fn with_precision_mode(self, mode: DetPrecisionMode) -> Self

Set precision mode

pub fn with_multi_scales(self, scales: Vec<f32>) -> Self

Set multi-scale ratios

pub fn with_block_size(self, size: u32) -> Self

Set block size

pub fn fast() -> Self

Fast mode preset

Trait Implementations

impl Clone for DetOptions

fn clone(&self) -> DetOptions

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DetOptions

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DetOptions

fn default() -> Self

Returns the “default value” for a type.