2.2 Activities of Image Interpreters
2.2.1 Identification
2.2.2 Measurement
2.2.3 Problem Solving
2.3 Elements of Image Interpretation
2.3.1 Basic, first order
2.3.1.1 Tone/Color
2.3.1.2 Resolution
2.3.2 Second order -- Geometric Arrangements
2.3.2.1 Size
2.3.2.2 Shape
2.3.3 Second order -- Spatial Arrangement of Tone/Color
2.3.3.1 Texture
2.3.3.2 Pattern
2.3.4 Third order -- Locational or Positional Elements
2.3.4.1 Site
2.3.4.2 Association
2.3.5 Third order -- Interpreted from lower order elements
2.3.5.1 Height
2.3.5.2 Shadow
2.4 Aids to and Techniques of Image Interpretation
2.4.1 Collateral Material
2.4.1.1 Image Analysis
Keys
2.4.1.2 Field Verification
2.4.2 Handling of Imagery
2.4.3 Stereoscopic Viewing
2.4.4 Use of Multiple Images
2.4.5 Methods of Search
2.4.6 Convergence of Evidence