A note on practical uses of gray-scale image analysis in document recognition.
Hirobumi NishidaPublished in: Pattern Recognit. Lett. (1998)
Keyphrases
- gray scale
- image analysis
- document analysis
- mathematical morphology
- gray scale images
- color images
- binary images
- pattern recognition
- grayscale images
- gray level
- document images
- bi level
- object recognition
- recognition rate
- morphological operations
- information retrieval
- character recognition
- feature extraction
- image processing
- handwritten documents
- inverse halftoning
- remote sensing
- structuring elements
- change detection
- retrieval systems
- information retrieval systems
- multiscale
- data compression
- non stationary
- halftone images
- keywords
- computer vision