Color PCL in macOS

It is quite a surprise that if you have a HP color laser printer, and you’re trying to use the PCL protocol to print, you will only print in black and white. If it is print using PostScript language, you can get the color. There is not an option for... [more]

Dey et al (2017) SigNet

This is a paper proposing a siamese network for signature verification. Essentially, it can also be applied to other image matching tasks. The network, called SigNet, has the main branch to encode a signature image into a vector. With the signature pair, the encoded vectors are compared using contrastive loss... [more]