New gradient descriptor for keyword spotting in handwritten documents.
Mohamed Lamine BouibedHassiba NemmourYoucef ChibaniPublished in: ATSIP (2017)
Keyphrases
- keyword spotting
- handwritten documents
- character recognition
- speech recognition
- handwriting recognition
- hidden markov models
- document images
- printed documents
- speech processing
- text retrieval
- document image analysis
- image retrieval
- word segmentation
- document analysis
- image collections
- feature extraction
- retrieval systems
- n gram
- feature vectors