Repeated Event Discovery from Image Sequences by Using Segmental Dynamic Time Warping: Experiment at the NTCIR-12 Lifelog Task.
Kosuke YamauchiTomoyosi AkibaPublished in: NTCIR (2016)
Keyphrases
- dynamic time warping
- lifelog
- image sequences
- distance measure
- test collection
- multimedia databases
- quasi periodic
- euclidean distance
- similarity search
- similarity measure
- event detection
- object tracking
- edit distance
- content analysis
- content based retrieval
- moving objects
- pattern recognition
- human activity recognition
- news articles
- video retrieval
- feature space
- video sequences
- machine learning
- computer vision
- daily activities
- data sets
- distance function
- principal component analysis