Struct OcrPostProcessor 

pub struct OcrPostProcessor {
    pub character_corrections: HashMap<char, Vec<char>>,
    pub dictionary: Option<HashSet<String>>,
    pub pattern_corrections: HashMap<String, String>,
    pub correction_threshold: f64,
    pub max_edit_distance: usize,
}

OCR post-processor for automatic text correction

Fields

character_corrections: HashMap<char, Vec<char>>

Common OCR character confusions

dictionary: Option<HashSet<String>>

Dictionary of valid words (optional)

pattern_corrections: HashMap<String, String>

Common pattern corrections

correction_threshold: f64

Confidence threshold for correction

max_edit_distance: usize

Maximum edit distance for corrections

Implementations

impl OcrPostProcessor

pub fn new() -> Self

Create a new post-processor with common OCR corrections

pub fn with_dictionary(self, dictionary: HashSet<String>) -> Self

Add a dictionary for word validation

pub fn process_fragment( &self, fragment: &OcrTextFragment, ) -> Vec<CorrectionCandidate>

Process a fragment and suggest corrections

pub fn generate_suggestions(&self, word: &str) -> Vec<CorrectionSuggestion>

Generate correction suggestions for a word

Trait Implementations

impl Clone for OcrPostProcessor

fn clone(&self) -> OcrPostProcessor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OcrPostProcessor

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

Formats the value using the given formatter.

impl Default for OcrPostProcessor

fn default() -> Self

Returns the “default value” for a type.