论文部分内容阅读
近一年来,国内消费市场上掀起了一股VCD的热潮,究其原因,无外乎同LD相比,VCD占有软件(碟)上的优势,一张LD碟相当于10~20张VCD碟的价格。而同VHS制录像机相比,理论上VCD图像质量应优于家用录像机,而音频质量录像机根本无法同VCD相比,更何况VCD碟可无数次使用而图像声音质量均不下降,而录像带十数次使用后质量便下降了很多。作为新一代的视听器材,也应是当之无愧的了。但是,从近一年来出现的VCD产品来看,结果似
The past year, the domestic consumer market set off a wave of VCD boom, the reason, nothing less than with the LD, VCD software (disc) on the advantages of an LD disc is equivalent to 10 to 20 VCD discs the price of. Compared with VHS video recorders, in theory, VCD image quality should be better than home video recorders, and audio quality video recorders simply can not be compared with the VCD, not to mention the VCD disc can be used numerous times without deterioration of the image sound quality, and the number of tapes 10 Sub-use of quality has dropped a lot. As a new generation of audio-visual equipment, it should be well deserved. However, VCD products appear in the past year, the result seems to be