Multiframe Astronomical Image Registration Based on Block Homography Estimation

<div>DAISY descriptor of one key point in satellite image: (a) the DAISY descriptors of two key points at the same position in two different satellite images; (b) the DAISY descriptors of two key points at the different positions in one satellite image.</div>

Journal of Sensors

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Figure 5

Figure 5: Multiframe Astronomical Image Registration Based on Block Homography Estimation 