Evaluation of using absolute versus relative base level when analyzing brain activation images using the scale-space primal sketch.
Mikael RosbackeTony LindebergEva BjörkmanPer E. RolandPublished in: Medical Image Anal. (2001)
Keyphrases
- scale space
- primal sketch
- gaussian scale space
- image structure
- image features
- image analysis
- multiscale
- multiple scales
- critical points
- scale spaces
- keypoints
- gaussian pyramid
- scale space theory
- morphological scale space
- middle level
- image data
- image registration
- image database
- vector valued
- image retrieval
- image classification
- input image
- edge detection
- edge detector
- object recognition
- mathematical theory
- diffusion equation
- similarity measure
- multiresolution
- zero crossing
- natural images
- computer vision