A lightweight cross-platform client terminal without installation is user-friendly in many circumstances. With Node JS, a web frontend client terminal can be deployed easily. It is for sure, in the near future, there will be more industrial devices, which are connected with networks and provide a web based client.
For decades, the law enforcement department has strong demands for the enhancement of digital image data to fight against crimes. The latest development of image processing is focused on the improvement of contrast and character recognization.