Color PCL in macOS

August 10, 2022 blog system

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

June 13, 2022 paper

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]

Porting neovim config to lua

May 7, 2022 blog system

In a previous post I mentoned about bringing the old vim config to neovim by making symlinks between ~/.vim to ~/.config/nvim as well as ~/.vimrc to ~/.config/nvim/init.vim. But as I see neovim getting mature, seems I don’t need to care about vim config any more. While the .vim files are... [more]