Analysis and Evaluation of Braille to Text Conversion Methods

Table 2

Performance analysis of touch-screen-based Braille input techniques.

Application name	Efficiency (wpm)	Accuracy/standard deviation	References
Single-Tap Braille	4.71	11.23	[6]
Braille Tap	3.35	3 MSD	[24]
Braille Key	1.8	5 MSD	[23]
Multitap	0.78	15.6 MSD	[24]
NavTap	1.25	9.99 MSD	[24]
VBraille	1.32	90%	[26]
Braille Touch	6.3	—	[29]
Braille Type	1.45	46.15%	[30]
VoiceOver	2.11	29.40%	[30]
Mobile Brailler	2.1	—	[31]
Braille Key	1.8	5 MSD	[32]
Edge braille	7.17	15%	[38]
QWERTY	3.72	20.54	[39]
Braille Enter	2.45	85.88%	[42]