术语 | moire |
释义 | moire 波纹,莫尔条纹 1. In optics, an undesirable effect caused by one set of closely spaced lines moving in relation to another. 在光学中,一组排列紧密的线相对移动所产生的 不良效应。 2. In television or display, the spurious pattern in the reproduced picture caused by interference beats between two sets of periodic structures in the image. The most common cause of moire is the interference between scanning lines and some other periodic structure such as a line pattern or dot pattern in the original scene, a mesh or dot pattern in the camera sensor, or the phosphor dots or other structure in a shadowmask picture tube. 在电视或显示技术中,重播画面上的假象,由图象中两组周期性波纹之间的差拍干扰所 引起。引起莫尔条纹最常见因素是扫描线和某些其它周期性波纹之间的干扰,如原场景 中的线或光点图形、摄象机传感器中的网纹或光点图形、遮蔽屏摄象管中的闪烁光 点或其它波纹。 参阅interference,scanning line, shadowmask。 |
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