Reconstruction of nonperiodic two-dimensional signals from zero crossings.
Susan R. CurtisShlomo Shamai ShitzAlan V. OppenheimPublished in: IEEE Trans. Acoust. Speech Signal Process. (1987)
Keyphrases
- zero crossing
- signal reconstruction
- band limited
- three dimensional
- edge detection
- scale space
- edge detector
- bandpass
- image intensity
- gaussian filter
- gray scale images
- palmprint
- wavelet transform
- edge pixels
- gray scale
- high resolution
- machine learning
- pattern recognition
- differential operators
- image processing
- computer vision