Detecting Categories in News Video Using Acoustic, Speech, and Image Features.
Slav PetrovArlo FariaPascal MichaillatAlexander C. BergAndreas StolckeDan KleinJitendra MalikPublished in: TRECVID (2006)
Keyphrases
- news video
- image features
- broadcast news
- news items
- story segmentation
- news stories
- acoustic features
- speech recognition
- speech sounds
- video database
- image classification
- object recognition
- computer vision
- speech signal
- image representation
- video content
- multimedia content
- machine learning
- automatic speech recognition
- video frames
- video shots
- image content
- human computer interaction
- hidden markov models
- feature vectors
- feature selection
- search engine