Image composite authentication using a single shadow observation.
Xiaochun CaoHandong ZhaoChuan WangWei ZhangPublished in: Sci. China Inf. Sci. (2015)
Keyphrases
- input image
- multiscale
- image data
- image content
- fragile watermarking
- image classification
- image analysis
- image features
- image authentication
- image representation
- single image
- pixel values
- image regions
- image pixels
- pixel level
- lighting conditions
- region of interest
- test images
- aerial images
- template matching
- spatial information
- image matching
- light source
- image segmentation
- feature points
- low level
- segmentation method
- image collections
- high resolution
- multiresolution
- image retrieval
- shadow detection
- object recognition
- hsv color space
- tamper detection
- similarity measure