视频编码器性能评价标准BDPSNR和BDBR的原理与代码

本是古典何须时尚 2022-10-22 13:52 189阅读 0赞

### 1,bitrate ###

码流比特率的计算较为简单，直接将码流的总比特数除以帧数得到平均值，然后再乘以*fps*，就是*bitrate*，单位为*kbit/s(kbps)*

### *2,BDPSNR和BDBR的原理* ###

1,多项式插值之Lagrange、PCHIP与Spline以及BD-Rate和BD-PSNR的计算[https://blog.csdn.net/qq\_33552519/article/details/102742715][https_blog.csdn.net_qq_33552519_article_details_102742715]

2,视频编码器效率评价标准：BDPSNR和BDBR[https://blog.csdn.net/XX\_bai/article/details/89713343][https_blog.csdn.net_XX_bai_article_details_89713343]

3,BD-rate计算原理[https://blog.csdn.net/weixin\_42348033/article/details/104892903][https_blog.csdn.net_weixin_42348033_article_details_104892903]

4,点云质量评估：BD-BR和BD-PSNR计算[https://blog.csdn.net/Joker\_N/article/details/90480213][https_blog.csdn.net_Joker_N_article_details_90480213]        [https://blog.csdn.net/A199222/article/details/108244666][https_blog.csdn.net_A199222_article_details_108244666]

### 3,BDBR和BD-PSNR提案 ###

[https://blog.csdn.net/yangxiao\_xiang/article/details/8445452][https_blog.csdn.net_yangxiao_xiang_article_details_8445452]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2tpbmc1MjExMzE0MTMxNA_size_16_color_FFFFFF_t_70][]

[https_blog.csdn.net_qq_33552519_article_details_102742715]: https://blog.csdn.net/qq_33552519/article/details/102742715
[https_blog.csdn.net_XX_bai_article_details_89713343]: https://blog.csdn.net/XX_bai/article/details/89713343
[https_blog.csdn.net_weixin_42348033_article_details_104892903]: https://blog.csdn.net/weixin_42348033/article/details/104892903
[https_blog.csdn.net_Joker_N_article_details_90480213]: https://blog.csdn.net/Joker_N/article/details/90480213
[https_blog.csdn.net_A199222_article_details_108244666]: https://blog.csdn.net/A199222/article/details/108244666
[https_blog.csdn.net_yangxiao_xiang_article_details_8445452]: https://blog.csdn.net/yangxiao_xiang/article/details/8445452
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