Video text localization using wavelet and shearlet transforms.
Purnendu BanerjeeBidyut B. ChaudhuriPublished in: DRR (2014)
Keyphrases
- activity detection
- natural language descriptions
- video search
- translation invariant
- text detection
- multimedia documents
- video data
- video streams
- video sequences
- text retrieval
- multimedia
- real time
- wavelet coefficients
- information retrieval
- news video
- wavelet transform
- video analysis
- multiscale
- multimedia search
- audio content
- text mining
- denoising
- multiresolution
- textual descriptions
- closed captions
- video segments
- wavelet domain
- video retrieval
- video database
- video clips
- text information
- total variation
- video collections
- video content
- semantic information
- bit rate
- keywords