Image Pre-Processing Effect on OCR's Performance for Image Conversion to Braille Unicode.
Andrean IgnasiusJoerio Christo ChandraRoberto OscadinataDerwin SuhartonoPublished in: ICCSCI (2023)
Keyphrases
- input image
- image data
- image content
- post processing
- image retrieval
- template matching
- image features
- image segmentation
- segmentation method
- single image
- preprocessing
- image classification
- image analysis
- image representation
- test images
- high resolution
- multiscale
- image pixels
- scanned documents
- edge detection
- image collections
- image structure
- segmentation algorithm
- grey level
- keypoints
- region of interest
- image matching
- feature points
- spatial information
- computer vision
- low level
- multiresolution
- similarity measure
- face recognition
- image processing