High-resolution optical-to-SAR image registration using mutual information and SPSA optimisation.
Sourabh PaulUmesh Chandra PatiPublished in: IET Image Process. (2021)
Keyphrases
- mutual information
- image registration
- high resolution
- optical images
- low resolution
- image processing
- satellite images
- information theoretic
- medical image registration
- super resolution
- stochastic approximation
- remote sensing
- imaging sensors
- high quality
- multi modal image registration
- registration accuracy
- image super resolution
- multi modality
- multimodal image registration
- deformation field
- high frequency
- synthetic aperture radar
- medical imaging
- image alignment
- genetic algorithm
- electro optic
- normalized mutual information
- laser scanning
- coarse to fine
- affine transformation
- field of view
- low resolution images
- high resolution images
- wide field of view
- synthetic aperture
- sum of squared differences
- sar images
- information gain
- similarity measure
- image analysis
- registration process
- face images
- computer vision
- feature selection
- conditional mutual information
- sar imaging
- maximization of mutual information
- parameter estimation
- automatic target recognition
- imaging systems
- multiscale
- frequency domain
- multispectral
- image reconstruction
- image matching