文章 2022-12-10 来自:开发者社区

AI 黑科技,老照片修复,模糊变高清

兄弟们好最近闲逛,发现腾讯开源的老照片修复算法FPGAN新出了V1.3预训练模型,手痒试了一下,满惊艳的。我拿“自己”的旧照片试了一下,先看效果对比:右侧为修复后只看人脸部分GFPGANhttps://arxiv.org/pdf/2101.04061.pdfFPGAN算法由腾讯PCG ARC实验室提出,其相关论文已被CVPR2021收录。研究核心利用了包含在训练好的人脸生成模型里的「知识」, 被....

AI 黑科技,老照片修复,模糊变高清
文章 2022-12-10 来自:开发者社区

AI黑科技!从此只看高清视频

最近发现一个特强的视频超分算法——BasicVSR,在真实数据集中,实现了前所未有的视觉重建效果,最近它还拿下了超分比赛NTIRE 2021三冠一亚的优异成绩,登上了CVPR 2022。视频超分,假设低分辨率视频是从高分辨率的视频经过一系列的退化操作而得到,超分算法就是将该退化操作进行求逆,从而可以将低分辨率视频恢复成高分辨率视频。左侧为AI高清化,右侧为原片左侧为AI高清化,右侧为原片对算法细....

AI黑科技!从此只看高清视频

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