Non-official implement for IDN, paper:

P. Wei, H. Li and P. Hu. Inverse Discriminative Networks for Handwritten Signature Verification. CVPR 2019

CEDAR: English signature dataset

BHSig260: Bengali and Hindi signature dataset

ChiSig: Chinese signature dataset from paper

Yan, K., Zhang, Y., Tang, H., Ren, C., Zhang, J., Wang, G., Wang, H. (n.d.). Signature Detection, Restoration, and Verification: A Novel Chinese Document Signature Forgery Detection Benchmark. CVPRW 2022

SigComp2011: ICDAR 2011 Signature Verification Competition dataset

Put dataset in ./dataset and run ./dataset/preprocess.py to resize and prepare pairs for training.