Exploring Sign Language Detection on Smartphones: A Systematic Review of Machine and Deep Learning Approaches

Table 8

Sign languages targeted.

Sign language	Study
American Sign Language	[30, 40, 44, 45, 50, 57, 65, 68, 71, 78, 81, 84, 86, 88, 91, 96, 98, 100, 105, 106, 110, 112, 117–120, 132]
Arabic Sign Language	[51, 101, 103]
Argentinian Sign Language	[114]
Bangla Sign Language	[120, 133]
Brazilian Sign Language	[25, 89]
British Sign Language	[71, 104]
China Sign Language	[88, 93, 128, 138]
Croatian Sign Language	[131]
Danish Sign Language	[48]
Flemish Sign Language	[126]
French Sign Language	[82]
German Sign Language	[36, 47, 99, 123, 129]
Ghanaian Sign Language	[97]
Greek Sign Language	[43, 46, 58]
Hong Kong Sign Language	[122]
Indian Sign Language	[61, 66, 71, 75, 77, 80, 83, 85, 107, 113, 134]
Indonesian Sign Language	[37, 49, 67, 70, 74, 76, 108, 139]
Korean Sign Language	[54, 63, 69, 94, 127]
Malaysian Sign Language	[42]
New Zealand Sign Language	[48]
Pakistan Sign Language	[3, 29, 33, 34, 116, 141]
Persian Sign Language
Russian Sign Language	[86]
Sign language of Netherlands	[55]
Sinhala Sign Language (SSL)	[64]
South African Sign Language	[41]
Thai Sign Language	[27, 59, 92]
Turkish Sign Language	[71]