Optical Character Recognition with Convolutional Neural Network

Dataset: "The Chars74K dataset"
Model:

CNN with Full Connected Layer:
Accuracy: 0.785204, Precision: 0.727322, Recall: 0.688245, F1 score: 0.688636

CNN with Global Avarege Pooling:
Accuracy: 0.783258, Precision: 0.732063, Recall: 0.684353, F1 score: 0.677853

CNN with SVM:
Accuracy: 0.784555, Precision: 0.603409, Recall: 0.629025, F1 score: 0.603817