Keyphrases
- shadow detection
- images of natural scenes
- shadow detection algorithm
- aerial images
- outdoor scenes
- pulse coupled neural network
- input image
- object recognition
- image analysis
- color images
- shadow removal
- texture information
- three dimensional
- illumination conditions
- image features
- shadow regions
- image matching
- image retrieval
- video surveillance
- pixel values
- image registration
- edge detection
- pixel wise
- edge information
- pixel level
- image classification
- lighting conditions
- background subtraction
- feature points