• 采用SP交织算法纠错编码,给出一种基于图像突发误码容量数据嵌入隐秘传输方法

    By using SP algorithm and error correction code technology, a combating burst error and large capacity data hiding method for secret transmission was proposed based on images.

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  • 水印嵌入经过卷积编码交织处理提高误码能力

    The watermark is processed by convolutional encoding and interleaving before embedding, in order to improve the ability for overcoming error bit rate.

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  • 与传统的JPEG标准相比JPEG2000标准采用了离散变换内嵌编码技术从而具有了渐进传输、感兴趣区域压缩抗误码等新特性。

    Compared with the JPEG standard, JPEG2000 standard adopts some different compress technique, such as the Discrete Wavelet Transform, Embedded Coding and so on.

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  • 该方法是在权衡考虑影响视频主观质量多种因素基础上,并综合了传输、鲁棒性编码解码端错误隐藏等技术抗误码方法。

    With weighting the factors of video subjective quality, it integrates the technology of transmission, robust coding and error resilience of the decoder.

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  • 仿真结果表明这种方法比特误码之间取得一个好的平衡而且编码图像能得到很好的噪声性能

    The simulation results also show that the method can get better balance between bit error rate and code length, and the image can get better anti-noise property.

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  • 相对以往标准H . 264标准拥有更高编码效率更宽范围更好图像质量强的网络友好抗误码能力

    Compared to earlier standards, The H. 264 standard has a higher coding efficiency, a wider range of bit rate, better image quality, more network-friendly and anti-error capacity.

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  • 此外算法还提高了输出码抗误码性能编码精确程度。

    In addition, the new method improves the robustness of video bit stream against channel errors and makes the rate controlling operation of video encoders more accurate.

    youdao

  • 此外算法还提高了输出码抗误码性能编码精确程度。

    In addition, the new method improves the robustness of video bit stream against channel errors and makes the rate controlling operation of video encoders more accurate.

    youdao

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