Synchronization and combination techniques for audio-video based handwritten mathematical content recognition in classroom videos.
Smita VemulapalliMonson HayesPublished in: ISDA (2011)
Keyphrases
- instructional videos
- lecture videos
- handwritten text
- character recognition
- multimedia
- numeral strings
- video material
- handwritten characters
- word recognition
- recognition rate
- hand written
- human activities
- document analysis
- handwriting recognition
- writing styles
- collaborative learning
- music score
- user generated
- online video
- document image analysis
- automatic recognition
- video data
- mathematical expressions
- word spotting
- content analysis
- character segmentation
- video sequences
- metadata
- video clips
- video segments
- key frames
- audio visual
- visual data
- video frames
- media streams
- learning activities
- handwritten documents
- automatic transcription
- object recognition
- feature extraction
- video analysis
- professional development
- document images
- visual information
- audio features
- multi stream
- music information retrieval
- audio files
- learning objects
- learning process
- mathematical concepts
- video content
- video database
- learning environment
- student learning