Table 1.

Summarization of the previous models.

Ref.	Accuracy %	No. of Images
[30]	91.28	3064
[31]	91.43	989 *
[32]	93.68	3064
[33]	92.13	989 *
[34]	91.13	3064
[35]	86.56	3064
[36]	90.89	3064
[37]	84.19	2100
[38]	94.2	989 *
[23]	96.13	3064
[39]	98	3064
[4]	95.6	3064

* Only the axial plane is used.