Document Image Edge Detection Based on a Local Hysteresis Thresholding and Automatic Setting Using PSO.
Mohamed BenkhettouNibel NadjehDjamel GacebPublished in: IRICT (2020)
Keyphrases
- edge detection
- document images
- binarization method
- particle swarm optimization pso
- multiscale
- document image analysis
- particle swarm optimization
- image enhancement
- document analysis
- image processing
- noisy images
- noise reduction
- region growing
- document image understanding
- anisotropic diffusion
- edge detector
- noise removal
- optical character recognition
- word level
- document processing
- scanned documents
- morphological operations
- mathematical morphology
- language identification
- page segmentation
- signal to noise ratio
- document layout
- line extraction
- pso algorithm
- printed documents
- historical documents
- text lines
- edge map
- denoising