超高清视听产业蓄势突破

Core Insights - Ultra-high-definition (UHD) is an inevitable direction for the evolution of global audiovisual technology, providing a new viewing experience and significantly enhancing the cultural industry and digital economy [1][2] - The launch of the Beijing Satellite TV UHD channel marks a new phase in China's UHD audiovisual industry, transitioning from "catching up" to "leading" within three years [1][3] Industry Development - The UHD industry is expected to see the establishment of 50 UHD channels and the proliferation of 650 million terminals in China over the next three years [1][3] - The annual UHD content supply capacity in Beijing has surpassed 60,000 hours, with over 1,100 related enterprises forming a cluster effect [1][2] Technological Features - UHD encompasses not only resolution enhancement but also high frame rates, high dynamic range, wide color gamut, and high quantization precision, improving visual experience across five dimensions [1][2] Economic Impact - The development of UHD is crucial for driving quality upgrades in the cultural industry and digital economy, with significant effects on various sectors including information infrastructure and electronic information manufacturing [2][3] - UHD can stimulate content innovation, enhance the attractiveness of large screens, and improve the viewing experience on mobile devices [2] AI Development Support - UHD can provide high-quality audiovisual content and abundant data for training general large models, supporting China's AI development strategy and enhancing international competitiveness [3] - The synergy between UHD and AI can create a virtuous ecosystem, producing high-quality UHD content and improving the overall industry landscape [3] Challenges and Strategies - Despite breakthroughs in UHD, challenges remain, such as insufficient content production willingness, variable network transmission quality, and outdated equipment technology [3] - The National Radio and Television Administration has established a development path focusing on "point-to-surface, key breakthroughs, and full-chain upgrades" to address these challenges [3]