Depending on your purpose and audience, you may need to use different types of 2D graphics in your technical documentation. Some common types are diagrams, charts, tables, maps, and illustrations.

An encryption algorithm is proposed for 2D engineering graphics' content based on Logistic mapping and Tent mapping. The vertices' coordinates are extracted from 2D engineering graphic at first, then ...

To achieve high tampering localization precision and low distortion, a semi-fragile reversible watermarking for authenticating 2D engineering graphics is proposed based on an improved region nesting ...