PUC Chile team at Concept Detection: K Nearest Neighbors with Perceptual Similarity.
Gregory SchuitVicente CastroPablo PinoDenis ParraHans LobelPublished in: CLEF (Working Notes) (2021)
Keyphrases
- k nearest neighbor
- concept detection
- knn
- nearest neighbor
- video retrieval
- distance function
- concept learning
- semantic concepts
- similarity measure
- semantic similarity
- video indexing
- support vector machine
- nearest neighbour
- distance measure
- text categorization
- neural network
- k nearest
- similarity measurement
- low level
- feature selection
- video shots
- bag of visual words
- manual annotation
- keypoints
- visual information
- distance metric
- similarity search
- text classification
- multiscale
- machine learning