Gamma Enhanced Binarization - An Adaptive Nonlinear Enhancement of Degraded Word Images for Improved Recognition of Split Characters.
H. R. Shiva KumarA. G. RamakrishnanPublished in: NCC (2019)
Keyphrases
- printed characters
- license plate
- object recognition
- printed documents
- character recognition
- character segmentation
- image binarization
- image recognition
- document images
- image database
- gray scale images
- image data
- input image
- text lines
- recognition rate
- image matching
- test images
- handwritten digits
- optical character recognition
- preprocessing stage
- scene images
- ocr systems
- three dimensional
- image features
- automatic recognition
- indian languages
- binarization method
- word recognition
- traffic signs
- gray scale
- word spotting
- image retrieval
- edge detection
- image registration
- image classification
- hand written
- enhanced image
- handwritten characters
- degraded images
- contrast enhancement
- grayscale images
- global thresholding
- face recognition
- image preprocessing
- handwritten words
- image enhancement
- image set
- machine vision
- computer vision