Two-dimensional bar code out-of-focus deblurring via the Increment Constrained Least Squares filter.
Ningzhong LiuXingming ZhengHan SunXiaoyang TanPublished in: Pattern Recognit. Lett. (2013)
Keyphrases
- barcode
- constrained least squares
- blurred images
- regularized least squares
- image acquisition
- hough transform
- image restoration
- regularization parameter
- denoising
- low quality
- motion blur
- watermarking algorithm
- synthetic and real images
- computer vision
- noise reduction
- error correction
- key technologies
- pairwise
- high quality