Discrete entropy is used to measure the content of an image, where a higher value indicates
an image with richer details. Infrared images are capable of revealing important hidden …

The occurrence of microseismic is not random but is related to the physical properties of the
underground medium. Due to the low intensity and the influence of noise, microseismic …

Medical imaging help medical doctors provide faster and more efficient diagnoses to their
patients. Medical image quality directly influences diagnosis. However, when medical …

Medical imaging plays a crucial role in correct extraction of the significant information for
monitoring the patient's health and providing the quality treatment. A deluge of medical …

Ultrasound provides the physical capabilities for a fast and save disease diagnosis in
various medical scenarios including renal exams and patient trauma assessment. However …

Image enhancement is a widely used technique to enhance the visual quality of images.
However, this process introduces distortions and loss of detail in the images. In this article …

Color image enhancement has been widely applied in a variety of applications from different
scientific areas. On the other hand, mathematical morphology is a theory that deals with …

Conventional image enhancement methods manipulate images in just one scale. This is
usually not enough in practice since details like edges live across scales. So, enhancing …

Skin dermoscopy images frequently lack contrast caused by varying light conditions. Indeed,
often low contrast is seen in dermoscopy images of melanoma, causing the lesion to blend …

Coronary atherosclerotic disease is a major cause of myocardial infarction and usually
causes partial or complete coronary artery disorders, which can be life-threatening in severe …