Module layout 

Page layout analysis and text ordering for OCR

Re-exports

pub use crate::utils::OcrError;

pub use crate::utils::Result;

pub use analyzer::*;

pub use classifier::*;

pub use column_detector::*;

pub use detection_cnn::*;

pub use detector::*;

pub use form_extractor::*;

pub use line_detector::*;

pub use text_ordering::*;

pub use union_find_ccl::*;

Modules

analyzer

Layout analysis operations

classifier

Region classifier for document layout analysis

column_detector

Column detection for multi-column document layout analysis

detection_cnn

Lightweight detection CNN for text region heatmaps

detector

Region detection operations

form_extractor

Form field extraction

line_detector

Line detection for text layout analysis

text_ordering

Text ordering for proper reading sequence

union_find_ccl

Union-Find (Disjoint Set) based Connected Component Labeling

Structs

TextLineFeatures

Features extracted from a text line

Enums

BaselineEstimate

Baseline estimate for a text line

Functions

estimate_ascender_descender

Estimate ascender and descender heights

estimate_baseline

Estimate baseline for a text line using bottom pixel analysis

estimate_cap_height

Estimate cap height (height of uppercase letters)

estimate_x_height

Estimate x-height for a text line

extract_text_line_features

Extract all text line features