SVM-HMM Online Classifier for Chemical Symbols
A dual-stage classifier combining SVM and HMM to recognize online handwritten chemical symbols, introducing a reordering …
A dual-stage classifier combining SVM and HMM to recognize online handwritten chemical symbols, introducing a reordering …

A 2009 unified framework for inorganic/organic chemical handwriting recognition using graph search and statistical …

A hybrid system combining pattern recognition and rule-based expert systems to reconstruct chemical structures from …

ChemReader OCR software evaluation on TREC 2011 Chemical IR campaign achieving 93% accuracy on image-to-structure task.

Overview of the CLEF-IP 2012 benchmarking lab focusing on patent passage retrieval, flowchart recognition, and chemical …
Overview and failure analysis of the MolRec rule-based chemical structure recognition system submitted to the CLEF 2012 …
Evaluation of OSRA on patent data showing native image processing outperforms external tools via pairwise-distance …
Overview of the 2011 TREC Chemical IR track, establishing benchmarks for patent prior art, technology surveys, and …
A probabilistic approach using Markov Logic Networks to recognize chemical structures from images, improving robustness …

A 2015 methodology for Optical Chemical Structure Recognition (OCSR) focusing on improved handling of adhesive symbols …
A strictly rule-based expert system (MolRec) for converting raster chemical diagrams into graph representations.

A sketch recognition framework for chemical diagrams using a joint CRF model to combine multi-level visual features for …