The equation of matlab circle is:where a, b is matlab programming center coordinates and r is matlab programming radius. This way, we were able to extract matlab programming sclera, as shown in Fig. 7 matlab programming sclera image is denoted as S. Once matlab programming preprocessing steps are utilized to matlab programming image, five features could be measured: pupil/iris ratio, matlab programming mean redness level, matlab programming red area percentage, matlab programming area of matlab programming sclera contour, and matlab programming height of matlab programming sclera contour. The pupil/iris diameter or radius ratio is measured once matlab programming pupil and iris were detected. Figure 8 illustrates matlab sample of pupil/iris ratio outcomes. invokePipelinesNode. java:81at org. apache. cocoon. accessories. treeprocessor. The term Dutch public sale is also utilized to matlab type of sealed bid auction. In matlab multi unit live Dutch public sale, each player is supplied with matlab programming present price, matlab programming quantity on hand and matlab programming time closing in matlab programming auction. This type of public sale, usually happens over matlab very short amount of time and there is matlab flurry of exercise in matlab programming last portion of matlab programming public sale method. The actual public sale terminates when there is not more product to be sold or matlab programming period of time expires. In selecting matlab programming top-rated sort of auction, matlab variety of elements are considered. In order to sell large quantities of matlab perishable commodity in matlab short period of time, matlab programming descending price auctions are often favorite.