Wind-Direction Estimation from Single X-Band Marine Radar Image Improvement by Utilizing the DWT and Azimuth-Scale Expansion Method.
Huanyu YuHui WangZhizhong LuPublished in: Entropy (2022)
Keyphrases
- image content
- image data
- image features
- input image
- multiscale
- image structure
- image analysis
- single image
- image retrieval
- gradient direction
- high resolution
- millimeter wave
- estimation algorithm
- discrete wavelet transform
- low frequency
- template matching
- signal processing
- image classification
- image segmentation
- edge detection
- region of interest
- image representation
- high frequency
- feature points
- lighting conditions
- scale space
- pixel values
- image regions
- wavelet decomposition
- additive noise
- zero crossing
- lossy compression
- estimation process
- wavelet transform
- imaging process
- keypoints