MPEG-7 Videotext description scheme for superimposed text in images and video.
Nevenka DimitrovaLalitha AgnihotriChitra DoraiRuud M. BollePublished in: Signal Process. Image Commun. (2000)
Keyphrases
- textual descriptions
- natural language descriptions
- input image
- image data
- text detection
- content description
- image features
- image database
- multimedia
- image retrieval
- image registration
- image classification
- video signals
- web images
- image collections
- symbolic descriptions
- video sequences
- textual information
- semantic labels
- video data
- video images
- digital video
- text information
- compressed video
- video frames
- segmentation method
- content based retrieval
- high level
- video collections
- visual data
- video segments
- video coder
- text regions
- object motion
- visual concepts
- multimedia data
- video retrieval
- metadata