What is the key feature of manual digitizing?

Manual digitizing primarily involves the process of hand-copying features from physical maps into a digital format. This technique requires an operator to visually interpret map features and then accurately replicate them using a digitizing tablet or software. The process relies on the user's understanding of geographic features and is characterized by attention to detail and precision.

This method allows for the accurate capturing of complex features that might be difficult to discern using automated methods. Manual digitizing is particularly useful for legacy maps that do not exist in a digital format or for unique geographic features that require careful interpretation.

In contrast, scanning of maps involves converting analog maps into digital images without the need for manual vectorization of geographic features. GPS data collection utilizes satellite technology to gather spatial data directly from the environment, which is distinctly different from the manual approach of transferring information from an existing map. Automated data entry relies on technology and software to convert data with minimal human intervention, which differs significantly from the hands-on nature of manual digitizing.