Absolute height measurement of specular surfaces with modified active fringe reflection photogrammetry

Keyphrases

• Absolute Height 100%
• Capture Time 33%
• CCD Camera 66%
• Freeform 66%
• Freeform Surface 66%
• Frequency-dependent Selection 33%
• Fringe Pattern 100%
• Fringe Reflection 100%
• Geometric Relation 33%
• Ground Glass 33%
• Height Measurement 100%
• Heterodyne Method 33%
• LCD Screen 100%
• Mathematical Model 33%
• Measurement Model 33%
• Measurement Process 33%
• Measuring Process 33%
• Optimum Frequency 33%
• Phase Signal 33%
• Photogrammetry 100%
• Process Integration 33%
• Reconstruction Process 33%
• Reference Phase 33%
• Sinusoidal Fringe 33%
• Slope Integration 33%
• Slope Measurement 33%
• Specular Surface 100%
• Structured Specular Surfaces 33%
• Topographic Information 66%
• Two-directional 33%
• Unwrapped Phase 33%
• Virtual Reference 66%
• Whole Systems 33%

Engineering

• Directional 50%
• Experimental Result 50%
• Geometric Relation 50%
• Mathematical Model 50%
• Measurement Process 50%
• Photogrammetry 100%
• Sample Surface 50%
• Selection Method 50%
• Simulated Result 50%