Mauris sapien sem, vehicula vel libero nec, suscipit blandit mauris. Nam suscipit pharetra risus nec fermentum. Pellentesque vitae gravida tellus, id dictum dui. Duis sapien quam, lobortis et dolor ac, cursus eleifend ligula. Nullam rhoncus tortor nec eleifend placerat. Continue reading →

  • May 15, 2013

Sed vel lorem justo. Suspendisse tempor quam eu accumsan accumsan. Praesent molestie in purus sed semper. Aenean iaculis blandit sem id porttitor. Etiam in dapibus dui, et blandit quam. Nulla congue ipsum quis nunc eleifend, sit amet euismod augue dignissim. Maecenas ultricies purus id sem blandit tincidunt. Continue reading →

  • May 15, 2013

Video can be interlaced or progressive. Interlacing was invented as a way to reduce flicker in early mechanical and CRT video displays without increasing the number of complete frames per second, which would have required sacrificing image detail in order to remain within the limitations of a narrow bandwidth. The horizontal scan lines of each complete frame are treated as if numbered consecutively and captured as two fields: an odd field (upper field) consisting of the odd-numbered lines and an even field (lower field) consisting of the even-numbered lines. Continue reading →

  • March 10, 2013