Sentence examples for minimum entropy image from inspiring English sources

The value used to form the minimum entropy image is then processed to estimate the propagation speed in the scan region.

That is, the minimum entropy corresponds to optimal image segmentation.

Approaches to range alignment by minimum entropy of synthetic range profile are discussed in [6 8].

In minimum entropy phase correction, the range shift is assumed to be corrected, and then the entropy of 2D image is utilized as the cost function of phase error.

In "Joint range alignment and phase adjustment by minimum entropy" section, algorithm for joint range alignment and phase correction by minimum entropy is illustrated in detail.

(a) RD image obtained by conventional minimum entropy methods.

Note that the minimum entropy value is located at. Figure 7 Entropy values within the interval.

In general, minimum entropy phase adjustment is implemented by an iterative solution, the image entropy decreases with the increase of iteration number until the estimate reaches an acceptable optimal convergence.

Phase adjustment via minimum entropy is widely applied in issues of radar imaging [17 22].

Figure 10 MSE under different SNRs. Figure 11 Coarse estimation by the minimum entropy.

Obviously, the proposed coarse motion estimation with minimum entropy achieves the high-SNR gain from the coherent accumulation since it evaluates the entropy of the final ISAR image.