Image Enhancement for Improved OCR and Deck Segmentation in Shipbuilding Document Images.
Nickan SadriJean DesirWael KhallouliMohammad Shahab UddinSamuel F. KovacicAndres Sousa-PozaMustafa CannanJiang LiPublished in: UEMCON (2022)
Keyphrases
- document images
- image enhancement
- page segmentation
- machine printed
- edge detection
- optical character recognition
- enhanced image
- image analysis
- text lines
- line extraction
- scanned documents
- document analysis
- document image analysis
- image processing
- document processing
- noise removal
- printed documents
- digital camera
- contrast enhancement
- document image retrieval
- image segmentation
- page layout
- histogram equalization
- multiscale
- morphological operations
- median filter
- ocr systems
- image contrast enhancement
- partial differential equations
- historical documents
- noise reduction
- text detection
- gray scale
- level set
- color restoration
- scanned document images