Content-based image retrieval using moment-preserving edge detection.
Shyi-Chyi ChengPublished in: Image Vis. Comput. (2003)
Keyphrases
- edge detection
- edge detector
- multiscale
- image processing
- noise reduction
- noisy images
- image enhancement
- anisotropic diffusion
- image details
- region growing
- sobel operator
- recursive filtering
- noise estimation
- edge map
- real time
- database
- morphological operations
- noise removal
- edge detection algorithm
- gradient operators
- databases
- signal to noise ratio
- binary images
- zernike moments
- zero crossing
- data structure
- information retrieval
- canny edge detector
- blur estimation