A Feature-space Multimodal Data Augmentation Technique for Text-video Retrieval.
Alex FalconGiuseppe SerraOswald LanzPublished in: CoRR (2022)
Keyphrases
- video retrieval
- multimodal data
- feature space
- video search
- concept based video retrieval
- kernel trick
- multiple modalities
- semantic gap
- visual content
- multimedia databases
- video database
- content based retrieval
- feature vectors
- similarity search
- key frames
- retrieval systems
- video data
- video content
- dimensionality reduction
- input space
- text retrieval
- video shots
- video clips
- kernel function
- information retrieval
- kernel methods
- principal component analysis
- computer vision
- feature selection
- similarity measure
- high dimensional
- classification accuracy
- knn
- low dimensional
- low level
- active learning
- probabilistic model
- training set
- semantic concepts
- support vector
- video sequences
- kernel pca
- feature extraction
- feature set