Ranking patent assignee performance by h-index and shape descriptors.
Chung-Huei KuanMu-Hsuan HuangDar-Zen ChenPublished in: J. Informetrics (2011)
Keyphrases
- shape descriptors
- shape analysis
- d objects
- size functions
- shape features
- shape retrieval
- shape representation
- shape description
- shape classification
- zernike moments
- shape matching
- shape context
- feature vectors
- open or closed
- shape similarity
- geometric features
- complex shapes
- information retrieval
- object representation
- ranked list
- index structure
- patent documents
- multiscale
- global shape
- citation networks
- fourier descriptors
- intellectual property
- random walk
- similarity measure
- feature extraction
- three dimensional
- image processing