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Figure 7 | EURASIP Journal on Image and Video Processing

Figure 7

From: A New Denoising System for SONAR Images

Figure 7

Speckle removal for the sea-bed sonar Swansea image (we are thankful to GESMA for providing this image). (a) acquired image (ENL = 3.4), (b) result in [19] (ENL = 106), (c) proposed method denoising result (). The result in [19] looks over-smoothed. This behavior explains the small ENL reduction in the case of the proposed method.

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