Fingerspelling Identification for Chinese Sign Language via AlexNet-Based Transfer Learning and Adam Optimizer

Table 2

Revised layers in AlexNet.

Layer	Original	Revised
23	FCL (1000) with pretrained weights and biases	FCL (30) with random initialization
24	Softmax layer	Softmax layer
25	Classification layer (1,000 classes)	Classification layer (30 classes)