网络知识 娱乐 旷视天元 MegLab 新能力“老番动漫超画质”上线

旷视天元 MegLab 新能力“老番动漫超画质”上线

{"data":{"title":"旷视天元 MegLab 新能力“老番动漫超画质”上线","abstract":"相信不少动漫迷都有过这种感受,在追新番的同时,总时不时想重温经典老番,但又苦于老番片源分辨率不高,画面线条模糊,蒙上了一层老旧的“时光痕迹”。","cover":"https://p3.toutiaoimg.com/origin/tos-cn-i-tjoges91tu/T9e1tmh3uLl2KK","articleType":"article","itemId":"7112652890204078595","groupId":"7112652890204078595","groupSource":2,"isOriginal":false,"banComment":false,"publishTime":"2022-06-24 12:05","source":"中新经纬","tag":"news_comic","mediaSite":null,"pathname":"/article/7112652890204078595/","loginUserInfo":null,"favorite":false,"relation":{"isFollowing":false,"isFollowed":false},"likeData":{"userLikeStatus":0,"count":1},"isSelf":false,"content":"

中新经纬6月24日电 相信不少动漫迷都有过这种感受,在追新番的同时,总时不时想重温经典老番,但又苦于老番片源分辨率不高,画面线条模糊,蒙上了一层老旧的“时光痕迹”。近日,旷视天元MegLab小程序上线了“老番动漫超画质”新功能,为拯救经典动漫提供了新的可能性!这一全新功能利用B站开源的AI算法模型Real-CUGAN,提高二次元图像和视频的清晰度与分辨率,使“老番”原本模糊的画面变得清晰。

简便易用,助力视频图像加倍清晰

“老番动漫超画质”功能的操作非常简便:微信搜索进入 MegLab 小程序,打开“老番动漫超画质”功能板块,可以看到该功能支持图片和视频两种格式,并能完成 2 倍和 4 倍超画质实现,选择文件格式和分辨率倍数并上传,然后等待模型处理,处理完毕后就可以查看截然不同的清晰效果。

旷视天元 MegLab 新能力“老番动漫超画质”上线

处理后与处理前的效果对比

AI加持,超分效果无杂线无伪影

惊艳的超画质效果离不开强大的AI算法支持。据了解,MegLab“老番动漫超画质”功能基于B站开源算法Real-CUGAN开发而成。Real-CUGAN,全称为Real Cascaded-U-Net-style Generative Adversarial Networks,是一个专为动漫图像而生的画质修复模型,可实现二次元图像的清晰化并提高其分辨率。Real-CUGAN使用百万级动漫数据进行训练,支持 2x3x4x倍超分辨率。Real-CUGAN已在GitHub上开源,相比其他开源的二次元超分辨率模型,Real-CUGAN在推理速度、修复效果、处理痕迹等方面均达到先进水平。此次上线的新功能是 BiliBili AI与旷视 MegEngine 团队的首次合作,Bilibili AI通过MegEngine框架实现了Real-CUGAN 模型的推理过程,MegEngine 团队将其开发成在小程序MegLab上即可体验的产品,以降低AI技术体验门槛,让更多人可以感受AI技术的魅力。

MegLab,提供黑科技AI便捷体验

值得一提的是,MegLab是旷视MegEngine团队研发的移动端小程序,专门提供黑科技AI便捷体验,令人快速感知AI魅力。据悉,“老番动漫超画质”是MegLab小程序上线的第三个功能,其此前推出的两个功能分别为“斯迈偶”和“薄荷里画师”:“斯迈偶”可以根据用户上传的照片生成专属Smile表情包,帮助用户在线击退emo;“薄荷里画师”则可根据用户上传的图片及输入的关键词,利用AI技术生成艺术画作。

旷视天元 MegLab 新能力“老番动漫超画质”上线

未来,MegLab还将继续探索更多功能,让AI脑洞变成有趣的现实应用。(中新经纬APP)

","imageList":[],"mediaInfo":{"userId":"MS4wLjABAAAA1Nw0-Vtzdizkw0X4izB_dM5tWZr9Mlm980YVdQ5uke4","unsafeUserId":"50839075630","name":"中新经纬","avatarUrl":"https://p9.toutiaoimg.com/large/ef5000913b61a4cfb3b","description":"中新经纬是中国新闻社旗下财经新媒——精英的财经资讯平台。","userVerified":1,"userAuthInfo":{"auth_type":"0","auth_info":"中新经纬官方账号 财经问答专家"}},"seoTDK":{"title":"旷视天元 MegLab 新能力“老番动漫超画质”上线-今日头条","description":"相信不少动漫迷都有过这种感受,在追新番的同时,总时不时想重温经典老番,但又苦于老番片源分辨率不高,画面线条模糊,蒙上了一层老旧的“时光痕迹”。","keywords":"动漫,Bilibili,人工智能,算法","publishTimestamp":"1656043550","modifiedTimestamp":"1656046532"},"logId":"20220624130106010129100137157E0756","sylpageConfig":{"card":{"id":""}},"identity":{"web_id":"7111199547455817229","user_is_login":false},"abtestInfo":{"rsp_type":5,"version_name":"4252807,4164637","parameters":{"feat_repost_type":{"new":true},"home_nav_conf":{"dcd_out":1},"local_filter":{"core_filter":{"filter_list":{"ms::TicaiFilter":true}}},"page_upgrade":{"new_profile":true,"video_double_column":true},"sati":{"enable_ad_prime":true,"enable_sorter_optimus":true,"prime_rule_rank_version":"toutiao_web","use_toutiao_web_feed":true,"format_max_consecutive_middle":2,"format_max_consecutive_nogroups":3,"enable_reduce_nogroup":true},"seraph":{"score_rule":{"default":{"replace":{"group_util":"_CTR - 1000*dislike"}},"new_user":{"replace":{"group_util":"_CTR - 1000*dislike"}}}},"sort":{"allowed_ticai":["forum_post","pgc_text","pgc_video"]},"video_detail_page_upgrade":{"new_page":true}},"env_flag":0},"localCityInfo":{"name":"北京","code":"110000","channelId":3202164529},"showResearch":false}}