What's with the free images?: a study of Flickr's creative commons attribution images.
Herkko HietanenKumaripaba AthukoralaAntti SalovaaraPublished in: MindTrek (2011)
Keyphrases
- image data
- image database
- image collections
- image analysis
- input image
- three dimensional
- image retrieval
- rigid body
- image classification
- multiple images
- test images
- ground truth
- image registration
- image features
- edge detection
- image processing
- feature points
- segmentation method
- image regions
- multiscale
- object recognition
- image understanding
- image annotation
- original images
- feature extraction
- illumination conditions
- lighting conditions
- multiresolution
- image matching
- spatial information
- keypoints