How to remove Interlacing Artifacts?
INTERLACING ARTIFACT In basic terms, a video can be thought of as being made up of numerous snapshots, called frames. The frame rate, or the number of frames displayed each second, is 29.97 in the United States and other NTSC based countries. For the sake of simplicity, we can round this number to 30 frames per second (fps). In many European countries, they use a PAL or SECAM video system that displays exactly 25 fps. A television, however, does not deal with video in terms of frames. Instead, it displays a video using half-frames, called fields. Each frame contains exactly two fields. One field is made up of the odd horizontal lines in a frame. This is called the odd field or the top field since it contains the top line of the image. The other field is made up of the even horizontal lines in a frame. This is called the even field or bottom field.