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Lossless compression scheme of superhigh-definition images by partially decodable Golomb-Rice code

机译:通过部分可解放的戈尔族米代码的超高清图像的无损压缩方案

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Multimedia communication systems using super high definition (SHD) images are widely desired in various communities such as medical imagery, digital museum, digital libraries and so on. There are, however, many requirements in SHD image communication systems, because of high pixel accuracy and high resolution of a SHD image. We considered mandatory functions that should be realized in SHD image application systems, as summarized to three items, i.e, reversibility, scalability and progressibility. This paper proposes an SHD image communication systems based on reversibility, scalability and progressibility. To realize reversibility and progressibility, a lossless wavelet transform coding method is introduced as a coding model. To realize scalability, a partially decodable entropy code is proposed. Especially, we focus on a partially decodable coding method for realizing the scalability function in this paper.
机译:多媒体通信系统使用超级高清(SHD)图像在各种社区中广泛希望,例如医疗图像,数字博物馆,数字图书馆等各种社区。然而,由于高像素精度和SHD图像的高分辨率,因此在SHD图像通信系统中有许多要求。我们考虑了应该在SHD图像应用系统中实现的强制性功能,总结为三个项目,即可逆性,可扩展性和可行性。本文提出了一种基于可逆性,可扩展性和可行性的SHD图像通信系统。为了实现可逆性和越野性,引入了一种无损小波变换编码方法作为编码模型。为了实现可伸缩性,提出了部分可解码的熵码。特别是,我们专注于实现本文中的可扩展性功能的部分可解码的编码方法。

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