Noise is reduced in a video system by applying motion compensated temporal filtering using previously generated motion vectors and adaptive spatial filtering at scene change frames. The present invention is also directed to intermediates and processes for making these fused pyrrolocarbazoles. Focusing from infinity to a close range is performed by the fourth lens group being moved in the optical axis direction. Consequently, complication of the electrolytic capacitor manufacturing process and increase in the number of manufacturing processes caused by the PTC thermistor connecting process can be prevented. The assembly can be used in various ways to carry out gas separation processes. The connector rotates with the wheel or roller or drum relative to the ankle ring.