Scalable mobile video question-answering system with locally aggregated descriptors and random projection.
Guan-Long WuYu-Chuan SuTzu-Hsuan ChiuLiang-Chi HsiehWinston H. HsuPublished in: ACM Multimedia (2011)
Keyphrases
- random projections
- dimensionality reduction
- lossy image compression
- dimension reduction
- image reconstruction
- natural language
- original data
- sparse representation
- random sampling
- question answering
- video sequences
- high dimensional
- low dimensional
- hash functions
- image classification
- high dimensionality
- information retrieval systems
- data points
- feature vectors
- pattern recognition