Keyphrases
- three dimensional
- image database
- image analysis
- image data
- detection rate
- spot detection
- image features
- test images
- object recognition
- image registration
- digital images
- image classification
- feature points
- lighting conditions
- wavelet transform
- traffic signs
- partial occlusion
- image retrieval
- input image
- acquired images
- intensity variations
- unmanned aerial vehicles
- intensity images
- geometric structure
- image collections
- detection method
- detection algorithm
- x ray
- object detection