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With the emerging ultra high definition (UHD) TV technology, the reconstruction of UHD images from transmitted HD images on the receiver's side is of great interests to save bandwidth and be compatible to existing HDTV systems. In this paper, a UHD image reconstruction algorithm is proposed for the UHDTV broadcasting system. A transmitted HD image at the receiver side is first up sampled to UHD resolution,...
Ultra High Definition Television (UHDTV) is an emerging broadcasting system, aiming to replace the current High Definition Television (HDTV) in the near future. One aspect of UHDTV is to allow for higher resolutions, notably UHD1, which requires a four times increased datarate for uncompressed transmission compared to Full-HD resolution. As bandwidth for transmission channels in television broadcast...
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