Abstract: Ultrasound (US) is widely used in image-guided needle procedures. Correctly tracking the needle tip position in US images during the procedure plays an important role in improving the needle ...

Master the art of drawing necks with these top tutorials. Proko breaks down neck anatomy, while Jazza covers proportions and structure for beginners. Aaron Blaise dives into the relationship between ...

Hands are one of the hardest subjects to draw—but the right fundamentals make all the difference. These essential tutorials break down hand structure, proportions, finger movement, and gesture so ...

Abstract: One of the most challenging issues in visual information retrieval is retrieval by shape, due to a lack of mathematically rigorous definition of shape similarity. This paper presents a ...