OCSAug: Diffusion-Based Augmentation for Hand-Drawn OCSR
A diffusion-based data augmentation pipeline (OCSAug) using DDPM and RePaint to improve optical chemical structure …
Machine-Learning
STOUT V2.0: SMILES to IUPAC Name Conversion
A Transformer-based model for translating SMILES to IUPAC names, trained on ~1 billion molecules, achieving ~99% …
Handwritten Chemical Ring Recognition with NNs
A two-phase neural network approach for recognizing handwritten heterocyclic chemical rings with ~94% accuracy.
Handwritten Chemical Symbol Recognition Using SVMs
A hybrid SVM and elastic matching approach for recognizing handwritten chemical symbols drawn on touch devices, …
HMM-based Online Recognition of Chemical Symbols
Online recognition of handwritten chemical symbols using Hidden Markov Models with 11-dimensional local features, …
On-line Handwritten Chemical Expression Recognition
Two-level algorithm for recognizing on-line handwritten chemical expressions using structural analysis, ANNs, and string …
Online Handwritten Chemical Formula Structure Analysis
A hierarchical grammar-based approach for recognizing and analyzing online handwritten chemical formulas in mobile …
Recognition of On-line Handwritten Chemical Expressions
A two-level recognition algorithm for on-line handwritten chemical expressions using structural and syntactic features.
SVM-HMM Online Classifier for Chemical Symbols
A dual-stage classifier combining SVM and HMM to recognize online handwritten chemical symbols, introducing a reordering …
Unified Framework for Handwritten Chemical Expressions
A 2009 unified framework for inorganic/organic chemical handwriting recognition using graph search and statistical …
Probabilistic OCSR with Markov Logic Networks
A probabilistic approach using Markov Logic Networks to recognize chemical structures from images, improving robustness …
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 …