Improved Accuracy of Velocity Estimation for Cruising Ships by Temporal Differences Between Two Extreme Sublook Images of ALOS-2 Spotlight SAR Images With Long Integration Times.
Takero YoshidaKazuo OuchiPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2021)
Keyphrases
- sar images
- improved accuracy
- speckle noise
- synthetic aperture radar
- sar imagery
- optical images
- ultrasound images
- temporal difference
- image data
- image features
- input image
- image analysis
- object recognition
- similarity measure
- sar data
- reinforcement learning
- edge detector
- model free
- low contrast
- function approximation
- optical flow
- satellite images
- wavelet domain
- computer vision
- noise reduction
- evaluation function
- image quality
- denoising