InoteveraGaidhi rinotevera
Sora uye Zvinyorwa-ku-Vhidhiyo
AI Yekutarisa
Gwara reVisual AI
Make-A-Vhidhiyo ndeye Meta's 2022 sisitimu inosandura kurudziro kuita kavhidhiyo kapfupi pasina kumbodzidzira pane akanyorwa mavara-mavhidhiyo maviri.
Teerera kugwaro iriAI-yakarondedzerwa · ~2 min
It matters because it showed that the visual knowledge inside text-to-image models could be 'taught' to move using only unlabeled video.
Make-A-Video, announced by Meta AI in September 2022, generates brief video clips from text prompts. Its key trick is decoupling appearance from motion: a text-to-image model learns what things look like from paired text-image data, while separate spatiotemporal layers learn how they move from video footage with no associated text. Meta said this reduced the need for paired text-video examples and that the research used publicly available datasets. Meta also described making videos from images and creating new videos similar to existing videos. The base model produces low-resolution, low-frame-rate clips, then dedicated networks interpolate extra frames and upscale spatial resolution. The result was strikingly coherent for its era, though clips were short, blurry, and prone to flicker and warping.
Kusimudzira mutsara mumwe chete unotsanangura kuita kapfupi looping clip yesocial media post
Kuunza pfungwa yakamira senge 'teddy bear ipenda mufananidzo' kuhupenyu semufananidzo unofamba
Kupindirana pakati pemifananidzo miviri yakapihwa nemushandisi kugadzira vhidhiyo yekuchinja yakatsetseka
Kugadzira madhiramu ekukurumidza ekufamba ezviratidziro zvebhodhibhodhi pamberi pechero firimu
Make-A-Vhidhiyo's image-pre-plus-unlabeled-motion resipi yakadyara zvinyorwa-kune-vhidhiyo wave. Zvizvarwa zvaro zvinosimbisa kureba, kwepamusoro-resolution, zvimedu zvakagadzikana zvenguva pfupi zvine inodzoreka kamera inofamba uye odhiyo. Tarisira iyo yakakosha pfungwa, kushandisazve yakakura ruzivo rwemufananidzo uye kufamba kwekudzidza zvakachipa, kuenderera kunyange sezvivakwa zvinoshanduka kuenda kune transformer-based latent diffusion uye mamodheru akabatana anobvumawo mufananidzo kana vhidhiyo mamiriro ekugadzirisa nekuenderera mberi.
Tsamba yemahara
Nhatu dzakasimbiswa dzeAI nyaya mangwanani ega ega pakati pevhiki, dzakanyorwa neChirungu chakajeka. Yemahara zvachose, hapana ads.
Imwe email zuva rega rega revhiki. Bvisa kunyoresa kamwe chete. Hatimbotengese kana kugovera kero yako.
Zviedze iwe pachako
Mhinduro yepakarepo pamhinduro yega yega, uye chitupa chinogovaniswa chine ID inobatika kana wapedza kosi.
Tsigira dzidzo yemahara yeAI. AI Understanding ndeye 501(c)(3) isingabatsiri - hapana ads, hapana paywall, zvachose. Ita chipo
Make-A-Vhidhiyo ndeye Meta's 2022 sisitimu inosandura kurudziro kuita kavhidhiyo kapfupi pasina kumbodzidzira pane akanyorwa mavara-mavhidhiyo maviri. Izvo zvine basa nekuti zvakaratidza kuti ruzivo rwekuona mukati memavara-kune-mufananidzo modhi rinogona 'kudzidziswa' kufamba uchishandisa vhidhiyo isina kunyorwa chete.
Gadzira-A-Vhidhiyo inobvisa dambudziko: chinyorwa-ku-chifananidzo modhi inodzidza kuti zvinhu zvinotaridzika sei kubva pamifananidzo ine mashoko, nepo akapatsanurwa epanguva akaturikidzana achidzidza kufamba kubva kune mbishi, isina kunyorwa vhidhiyo.
Iyo inowedzera 2D spatial convolutions uye kutarisisa neatsva temporal layers anodzidza machinjiro emukati nekufamba kwenguva.
Mushure meiyo yakaderera yakaderera-res, yakaderera-frame-reti dhizaini, kududzira kunowedzera mafuremu uye super-resolution modules inosimudza kugadzirisa.
MaClips aingova masekonzi mashoma, akadzikira, uye aiwanzoita kupenya kwechinguva uye kukanganisa.
Meta said Make-A-Video can create videos from images as well as text prompts.
Ramba uchidzidza
Mamwe madhairekitori akasarudzirwa nyaya iyi
InoteveraGaidhi rinotevera
Sora uye Zvinyorwa-ku-Vhidhiyo
AI Yekutarisa