Histogram memory reduction in FPGA gradient edge detectors.
Miroslav HagaraOldrich OndrácekViera StopjakováRadovan StojanovicPublished in: MECO (2022)
Keyphrases
- edge detector
- gradient magnitude
- edge detection
- gray level
- step edges
- gradient vector
- zero crossing
- edge orientation
- figure of merit
- scale space
- edge map
- multiscale
- edge detection algorithms
- parallel hardware
- signal to noise ratio
- noisy images
- grey level
- image processing
- input image
- edge linking
- field programmable gate array
- edge detection algorithm
- orientation histogram
- region growing
- matching criterion
- edge points
- gray scale
- object recognition
- edge localization
- gradient estimators
- laplacian operator
- mathematical morphology
- co occurrence
- smoothing filter
- canny edge detector