Multiple-valued image-contour extraction method using a Laplacian- Gaussian filter.
Noriaki MuranakaShinya KudohTakanori AshidaMasataka TokumaruShigeru ImanishiPublished in: Systems and Computers in Japan (2007)
Keyphrases
- gaussian filter
- zero crossing
- edge detection
- multiple valued
- multiscale
- image data
- scale space
- input image
- image analysis
- edge map
- image features
- corner detection
- image retrieval
- image segmentation
- keypoints
- gray scale images
- critical points
- feature points
- low frequency
- denoising
- pixel values
- edge detector
- vector field
- image quality
- multi valued
- similarity measure
- image sequences