Applies the algorithm defined by JPEG standard to digital compression of ultrasonic televiewer images according to the features of logging image.

根井图象的特点，将JPEG标准算法用于超声井图象的压缩，取得了良效果。

John Fiske pays attention to using the Semiology method to study the hegemony forming relations in ideology for TV text,televiewer and TV culture.

菲斯克在自己的研究中注重运用符号学方法研究文、观众以及文化在意识形态中的霸权建构关系。