A SR-based radon transform to extract weak lines from noise images.
Qinghua YeHaining HuangXinyi HeChimhua ZhangPublished in: ICIP (1) (2003)
Keyphrases
- radon transform
- image rotation
- wavelet representation
- straight line
- rotation angle
- discrete radon transform
- input image
- image analysis
- image reconstruction
- hough transform
- feature detection
- image classification
- orientation estimation
- ridgelet transform
- three dimensional
- object recognition
- noisy images
- computer vision
- test images
- image features
- noise level
- back projection
- fourier transform
- spatial information
- pattern recognition
- tomographic reconstruction
- high resolution
- similarity measure
- image sequences
- feature points
- image quality
- image processing