SIFT-Aided Rectified 2D-DIC for Displacement and Strain Measurements in Asphalt Concrete Testing

Keyphrases

• Displacement Measurement 100%
• Strain Measurement 100%
• Asphalt Concrete 100%
• Concrete Testing 100%
• Scale-invariant Feature Transform 100%
• Two-dimensional Digital Image Correlation 100%
• Video Alignment 66%
• Large Deformation 33%
• Optical Techniques 33%
• Fracture Test 33%
• Error Analysis 33%
• Rotation Angle 33%
• Measurement Accuracy 33%
• Crack Propagation 33%
• Synthetic Images 33%
• Digital Image Correlation Measurement 33%
• Camera Rotation 33%
• Preprocessing Techniques 33%
• Error-correcting 33%
• Theoretical Error 33%
• Concrete Crack 33%
• Propagation Measurements 33%
• Feature Rectification 33%
• Image Feature Matching 33%
• Device Constraints 33%

Engineering

• Two Dimensional 100%
• Digital Image Correlation 100%
• Feature Transform 100%
• Asphalt Concrete 100%
• Large Deformation 33%
• Rotation Angle 33%
• Crack Propagation 33%
• Synthetic Image 33%
• Principal Axis 33%
• Measure Displacement 33%
• Rectification 33%