Advances in Human-Computer Interaction

Research Article

PaperCAD: A System for Interrogating CAD Drawings Using Small Mobile Computing Devices Combined with Interactive Paper

Table 6

Context-based error correction.
Event Correct Incorrect
Single arrow corrected to a curved arrow 4  
Single arrow corrected to a double arrow 17  
Single arrow incorrectly changed to curved arrow   3
Double incorrectly changed to curved arrow   2
Total 215