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高质量内容所带来的视听享受是广播影视相对于其它信息内容的最大优势。对完美图像和画质的不断追求,是广播影视技术演进的目标,也是行业发展的一条主线。高清技术已经发展到技术体制和实践应用都很成熟的阶段,下一步向4K超高清技术迈进已成定局。目前,4K技术的发展推动了整个产业链的技术变革,相关主流厂商在采录、编辑、传输、播出、存储等环节的4K技术
Audio-visual enjoyment brought by high-quality content is the biggest advantage of radio and television in relation to other information contents. The constant pursuit of perfect images and image quality is the goal of the evolution of radio and television technology and also a main line of development of the industry. HD technology has been developed to the technical system and practical applications are very mature stage, the next step toward 4K ultra-high definition technology is a foregone conclusion. At present, the development of 4K technology has promoted the technological transformation of the whole industry chain. The relevant mainstream manufacturers have been using 4K technology in such fields as recording, editing, transmitting, broadcasting and storing