Efficient Operator for Local Energy Measurements to Enhance an Image Signal.
Sascha D. CvetkovicJohan SchirrisPeter H. N. de WithPublished in: IEEE J. Sel. Top. Signal Process. (2011)
Keyphrases
- image data
- image representation
- input image
- image analysis
- image content
- image segmentation
- high resolution
- energy distribution
- single image
- low frequency
- image matching
- high frequency
- image classification
- image retrieval
- additive noise
- pixel values
- spatial filters
- multiscale
- image features
- segmentation algorithm
- test images
- noisy measurements
- edge detection
- bandpass
- measured data
- frequency domain
- feature points
- low pass
- pixel intensities
- image structure
- random noise
- nonlinear filters
- wiener filter
- signal strength
- noisy images
- template matching
- energy consumption