Radek Burget
Document visual area (segmentation) ontology.
Visual Area Ontology
Document visual area (segmentation) ontology.
1.0.1
Assigns an AreaTree to an Area.
belongsTo
Assigns a ChunkSet to a TextChunk.
belongsToChunkSet
Assigns the owning LogicalAreaTree to a LogicalArea.
belongsToLogicalTree
containsArea
containsBox
hasAreaTree
Defines a related Area or TextChunk for a relation description
hasRelatedRect
Assigns a relation type to a relation description
hasRelationType
hasSourceArea
hasSourceBox
hasSourcePage
hasTag
isChildOf
Assigns an Area or TextChunk a description of a relation with another Area or TextChunk
isInRelation
isSubordinateTo
Assigns a node that refers to a tag and the assigned support.
tagSupport
Assigns a tagger to a tag
tagger
Assigned area name
name
support
text
type
A visual area within the page. The areas can be nested an together they form an AreaTree.
Area
A tree of visual areas created from a rendered page by page segmentation.
AreaTree
A set of text chunks extreacted from a source page.
ChunkSet
Logical area represents a set of areas that form a single semantic entity. Logical areas are organized in a tree where the parent-child relationships have some semantic meaning instead of representing the actual layout.
LogicalArea
A tree of logical areas created from an area tree by some kind of logical structure analysis.
LogicalAreaTree
Describes a relation between two Areas or TextChunks
RelationDescription
Tag
A connected piece of a document text that forms a rectangular area in the page.
TextChunk