Recognition and autocompletion of partially drawn symbols by using polar histograms as spatial relation descriptors.
Gennaro CostagliolaMattia De RosaVittorio FuccellaPublished in: Comput. Graph. (2014)
Keyphrases
- spatial relations
- shape context
- spatial reasoning
- object recognition
- shape recognition
- image descriptors
- recognition rate
- recognition accuracy
- rotation invariant
- object representation
- symbol recognition
- feature extraction
- spin images
- shape descriptors
- spatial knowledge
- recognition algorithm
- frequency domain
- highly discriminative
- texture descriptors
- color descriptors
- character recognition
- bag of words
- spatial information
- feature vectors
- optimal solution
- image matching
- zernike moments
- temporal relations
- keypoints
- closely related
- word recognition
- semantic models
- action recognition
- visual features
- handwritten words
- special case