Image Edge Detectors under Different Noise Levels with FPGA Implementations.
Talal BonnySafaa HennoPublished in: J. Circuits Syst. Comput. (2018)
Keyphrases
- edge detection
- noise level
- noisy images
- edge detector
- edge map
- noise estimation
- input image
- denoising algorithm
- edge detection algorithm
- gradient magnitude
- image analysis
- zero crossing
- noise reduction
- edge detection algorithms
- gradient vector
- image data
- gaussian noise
- image features
- image segmentation
- multiscale
- edge linking
- step edges
- hough transform
- high resolution
- edge points
- image representation
- figure of merit
- edge pixels
- pixel values
- image classification
- image processing
- anisotropic diffusion
- higher order
- pattern recognition
- test images
- similarity measure
- intensity images
- edge information
- denoising