About
Metadata provides standardized information about the content, quality, and structure of maps. This enables users to efficiently search for and retrieve the specific topographic maps or other maps that meet their needs. Also it includes details about the source, scale, accuracy, and other critical information related to the maps. This helps users understand the characteristics and limitations of the data, promoting informed decision-making.
ISO 19115 Metadata adheres to international standards, ensuring consistency in how information is documented. This facilitates interoperability by allowing different systems and organizations to exchange and integrate map data seamlessly.
Sri Lanka Survey Department is the National mapping agency for Surveying and mapping. Therefore the metadata service provides metadata on Topographic database 10k and 50k, LIDAR Surveys, UAV Surveys, Grama Niladhari Division Service and Air Surveys.
Above services may be relevant to various disciplines, from urban planning to environmental monitoring. Standardized metadata enables the integration of maps across different domains, fostering collaboration and a holistic understanding of geographical data. Well-documented metadata supports long-term data management. As technologies evolve, metadata ensures that the information about the maps remains accessible and understandable for future generations.
Users, whether they are government agencies, researchers, or businesses, can make more informed decisions when armed with comprehensive metadata. This is particularly crucial in applications where accurate and reliable geographic information. For maps with public interest, standardized metadata promotes transparency. Citizens, researchers, and policymakers can access detailed information about the maps, promoting accountability and public engagement.
Users can assess the suitability of maps for their purposes before acquiring and utilizing the data. This reduces the risk of investing resources in data that may not meet specific requirements.