Deep Learning Techniques for Spanish Sign Language Interpretation

Table 1

Data composition of our own dataset for the Spanish alphabet.

Letter	Left-hand sign	Right-hand sign	Total
a	227	227	454
b	222	222	444
c	192	192	384
ch	136	146	282
d	59	51	110
e	201	201	402
f	166	166	332
g	117	100	217
h	144	172	316
i	115	115	230
j	104	133	237
k	168	168	336
l	180	180	360
ll	139	138	277
m	173	173	346
n	90	90	180
ñ	61	53	114
o	175	175	350
p	122	122	244
q	184	189	373
r	152	152	304
rr	116	109	225
s	130	130	260
t	63	63	126
u	134	134	268
v	93	96	189
w	112	104	216
x	140	132	272
y	54	120	174
z	206	179	385