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—Currently, the most popular method of converting 24 frames per second (fps) film to 60 fields/s video is to repeat each odd-numbered frame for 3 fields and each even-numbered frame for 2 fields. This method is known as 3 : 2 pulldown and is an easy and inexpensive way to perform 24 fps to 60 fields/s frame-rate conversion. However, the 3 : 2 pulldown(More)
The extraction of leukocytes from dried bloodstains on a variety of surfaces was explored in terms of percentage of recovery. A glycerol-containing solution produced excellent results for many of the surfaces. The outstanding exception was cotton and related cloths, for which a moderate to good result was obtained with a 2-h incubation at 4 degrees C using(More)
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