Image segmentation is an essential initial stage in several computer vision applications.However, unsupervised image segmentation is still a challenging task in some cases such as when objects with a similar visual appearance overlap.Unlike 2D images, 4D Light Fields (LFs) convey both spatial and angular scene information facilitating depth/
Dome-shaped ST-elevation in congenital left ventricular apical diverticulum
Congenital diverticulum of the ventricle is a rare cardiac malformation that causes cardiac abnormalities.The course of this disorder is variable, and the condition is potentially fatal in some cases.The most effective diagnostic Lacrosse - Accessories methods for the left ventricular apical diverticulum are various imaging techniques.We present a
Energy-efficiency opportunistic spectrum allocation in cognitive wireless sensor network
Abstract The developments in wireless sensor network (WSN) that enriches with the unique capabilities of cognitive radio technique are giving impetus to the evolution of Cognitive Wireless Sensor Network (CWSN).In a CWSN, wireless sensor nodes can opportunistically transmit on vacant licensed frequencies and operate under a strict interference avoi