An automatic visual inspection method for a plastic surface based on image partitioning and gray-level histograms.
Yoshihiro ShimaSeiji KashiokaKanji KatoMasakazu EjiriPublished in: Systems and Computers in Japan (1986)
Keyphrases
- gray level
- gray level images
- gray value
- pixel values
- visual inspection
- grey level
- thresholding method
- input image
- binary patterns
- reconstruction method
- image contrast enhancement
- segmentation method
- edge detection
- gray scale
- gray images
- histogram equalization
- multiscale
- image analysis
- textural features
- homogeneous regions
- computer vision
- image processing
- image segmentation
- contrast enhancement
- fractal dimension
- region of interest
- binary images
- image data
- fully automatic
- intensity difference
- watershed transformation
- color images
- pattern recognition
- registration accuracy
- texture analysis
- texture features
- light source
- filtered images