OSRA at CLEF-IP 2012
Evaluation of OSRA on patent data showing native image processing outperforms external tools via pairwise-distance …
Optical Chemical Structure Recognition
Notes on methods for extracting molecular structures from images. Covers OCR-based, deep learning, and vision-language model approaches.
Overview of TREC 2011 Chemical IR Track
Overview of the 2011 TREC Chemical IR track, establishing benchmarks for patent prior art, technology surveys, and …
Probabilistic OCSR with Markov Logic Networks
A probabilistic approach using Markov Logic Networks to recognize chemical structures from images, improving robustness …
Research on Chemical Expression Images Recognition
A 2015 methodology for Optical Chemical Structure Recognition (OCSR) focusing on improved handling of adhesive symbols …
Chemical Structure Recognition (Rule-Based)
A strictly rule-based expert system (MolRec) for converting raster chemical diagrams into graph representations.
ChemInk: Real-Time Recognition for Chemical Drawings
A sketch recognition framework for chemical diagrams using a joint CRF model to combine multi-level visual features for …
CLiDE Pro: Optical Chemical Structure Recognition Tool
A methodological paper presenting CLiDE Pro, an OCSR system for reconstructing chemical graphs from images with ~90% …
Imago: Structure Recognition at TREC-CHEM 2011
Open-source C++ toolkit for extracting 2D chemical structures from scientific literature using heuristic image …
Kekulé-1 System for Chemical Structure Recognition
Foundational OCSR method combining neural OCR with chemical rule-based post-processing for automated structure …
OSRA: Optical Structure Recognition Application
A methodological overview of OSRA, an open-source pipeline for converting chemical structure images into …
Structural Analysis of Handwritten Chemical Formulas
A 1999 methodology for recognizing handwritten chemical structures using a structural graph representation instead of …
Automatic Recognition of Chemical Images
A rule-based system for extracting chemical structure information from raster images, validated against commercial …