Titlebook: Integrated Spatial Databases: Digital Images and GIS; International Worksh Peggy Agouris,Anthony Stefanidis Conference proceedings 1999 The

含沙射影

Cost-Effective Determination of Biomass from Aerial Imagese University of Massachusetts to develop cost-effective methodologies for monitoring biomass and other environmental parameters over large areas. The data acquisition system consists of a differential GPS system, a 3-axis solid state inertial reference system, a small format (70mm) aerial survey cam

Regurgitation

Spatial Pictogram Enhanced Conceptual Data Models and Their Translation to Logical Data Modelsl and logical data-modeling. This involves understanding the underlying spatial data model, spatial data types and operators, spatial query languages and spatial indexing techniques. Conventional entity relationship diagrams have limitations for conceptual spatial data-modeling, since they get clutt

不法行為

砍伐

A Probabilistic Approach to Environmental Change Detection with Area-Class Map Data’s surface. Such comparisons are subject to error from a variety of sources including uncertainty in surveyed location, registration of map overlays, classification of land cover, application of the classification system and variation in degree of generalization. Existing geographical information sy