QR Code Image Correction based on Corner Detection and Convex Hull Algorithm.
Suran KongPublished in: J. Multim. (2013)
Keyphrases
- convex hull
- corner detection
- detection algorithm
- segmentation algorithm
- learning algorithm
- multiscale
- simple polygon
- test images
- input image
- image segmentation
- edge detection
- matching algorithm
- image features
- geometric constraints
- feature matching
- synthetic and real images
- corner detectors
- training samples
- hough transform
- image matching
- high resolution
- three dimensional
- error correction
- machine learning