In this day and age, digital images play a significant role in our day-to-day life. Digital
images are utilized in a wide range of fields like medical, business and more. Besides, the …

For military and civilian applications, synthetic aperture radar (SAR) imaging is an essential
instrument for obtaining images of the Earth's surface. Speckle noise, a form of noise that is …

In diagnosis of diseases Ultrasonic devices are frequently used by healthcare professionals.
The main problem during diagnosis is the distortion of visual signals obtained which is due …

Recently, image processing plays a vital role in the medical field because most of the
diseases are diagnosed by means of medical images. In order to utilize these images for the …

The clarity and accuracy of echocardiography images are greatly reduced by speckle noise.
Noise suppression, however, is difficult to achieve without also obscuring both rapidly …

The objective of sensorless freehand 3-D ultrasound imaging is to eliminate the need for
additional tracking hardware and reduce cost and complexity. However, the accuracy of …

This is a preliminary study and the objective of this study has been to compare the
performance of some of the primitive and fundamentally different post acquisition image …

Speckle is a multiplicative noise that degrades the visual evaluation in ultrasound imaging.
In medical ultrasound image processing, speckle noise suppression has become a very …

In the 2D ultrasound image of ultrasound-guided percutaneous needle insertions, it is
difficult to determine the positions of needle axis and tip because of the existence of artifacts …

Mathematical morphology is a new subject established based on rigorous mathematical
theories. In the basis of set theory, mathematical morphology is used for image processing …