Several quality-aware transcoding systems and methods are described, in which the impact of both quality factor and scaling parameter choices on the quality of transcoded images are considered in combination. The covers are made from mica laminate. A shift register and a counter are used to determine which comparator generates the first logic signal. , a segment of a single fiber is embedded in the first member and a segment is embedded in the supplemental member. The strain relief device, in addition to providing secure, substantially leak-free coupling of the tubing sections, may also provide strain relief to the tubing interconnection.