Contreras M,Allendes C,Alvarez L,Computational perception and recognition of digitized molecular structures,Journal of Chemical Information and Computer Sciences,1990(3).
[2]
McDaniel J,Balmuth J,OCR of chemical structure diagrams,Philadelphia,Penn.,US:American Society for Testing and Materials,1994.
[3]
Casey R,Boyer S,Healey P,Optical recognition of chemical graphics,Los Alamitos,CA,USA:IEEE Computer Society,1993.
[4]
Boyer S,Casey R,Miller A,Apparatus and Method for Parsing a Chemical String,United States,5345516,1994.
Yang Jufeng,Shi Guangshun,Wang Kai,A study of on-line handwritten chemical expressions recognition,Piscataway,NJ,USA:IEEE Computer Society,2008.
[8]
Zhang Yang,Shi Guangshun,Yang Jufeng,HMM-based online recognition of handwritten chemical symbols,Piscataway,NJ,USA:IEEE Computer Society,2009.
[9]
Liwicki M,Scherz M,Bunke H,Word extraction from on-line handwritten text lines,Piscataway,NJ,USA:IEEE Computer Society,2006.
[10]
Artieres T,Marukatat S,Gallinari P,Online handwritten shape recognition using segmental Hidden Markov Models,IEEE Transactions on Pattern Analysis and Machine Intelligence,2007(2).
[11]
McDaniel J,Balmuth J,Kekulé:OCR-optical chemical ,(structure) recognition,Journal of Chemical Information and Computer Sciences,1992(4).
[12]
Ibison P,Jacquot M,Kam F,Chemical literature data extraction:the CLiDE project,Journal of Chemical Information and Computer Sciences,1993(3).
[13]
Ramel J,Boissier G,Emptoz H,Automatic reading of handwritten chemical formulas from a structural representation of the image,Washington,DC,USA:IEEE Computer Society,1999.