Image Denoising Using IBP n Filter

Abstract

Abstract

The ultrasound images are blurred by the multiplicative noise that is the Speckle pattern. It decreases the contrast and resolution of ultrasound images those outcomes in weak interpretation of image characteristics. In several image processing mechanisms like segmentation, classification and pattern recognition the speckle is a significant part. The conventional methods calculate the computation of LBP on gradient. The limitation of this technique was that the LBP mechanism divide the image into different sets of three blocks individually and in this procedure the variation of previous block did not consider while creating other block. Thus these variations affect the quality of the final images. Therefore, in this work we implements a novel approach for image despeckling to overcome the drawbacks of the traditional work. In proposed work we implement an enhanced filtration scheme after applying the LBP. The filtration is applied in proposed work to remove the noise or variations. After applying the digital filtration, its coefficients are optimized by using the differential evolutionary optimization algorithm.

Keywords: Digital image, speckle noise, despeckling, LBP, Differential Evolution Algorithm, Digital Filters.