Bryan Amador
YOU?
Author Swipe
View article: A Study of PHOC Spatial Region Configurations for Math Formula Retrieval
A Study of PHOC Spatial Region Configurations for Math Formula Retrieval Open
A Pyramidal Histogram Of Characters (PHOC) represents the spatial location of symbols as binary vectors. The vectors are composed of levels that split a formula into equal-sized regions of one or more types (e.g., rectangles or ellipses). …
View article: ChemScraper: Leveraging PDF Graphics Instructions for Molecular Diagram Parsing
ChemScraper: Leveraging PDF Graphics Instructions for Molecular Diagram Parsing Open
Most molecular diagram parsers recover chemical structure from raster images (e.g., PNGs). However, many PDFs include commands giving explicit locations and shapes for characters, lines, and polygons. We present a new parser that uses thes…