An analog self-similitude edge-filtering processor for multiple-resolution image perception.
Norihiro TakahashiKazuhide FujitaTadashi ShibataPublished in: ISCAS (2008)
Keyphrases
- edge detection
- high resolution
- linear filtering
- image data
- input image
- image filtering
- visual perception
- single image
- image resolution
- multiscale
- higher resolution
- image analysis
- image features
- gray value
- image classification
- image segmentation
- image content
- sobel operator
- edge points
- image retrieval
- test images
- edge map
- multiple scales
- salt pepper
- image quality
- image representation
- grey level
- multiple objects
- image enhancement
- image regions
- segmentation method
- image gradient
- high speed
- high pass
- directional filtering
- gradient magnitude
- sharp edges
- focal plane
- image edges
- edge pixels
- zero crossing
- filtering method