Gwara reVisual AI

Mufananidzo Matting

Image matting inyanzvi yekucheka chidzidzo kubva papikicha ine pixel-yakakwana, semi-pachena mipendero - kutora ese mawispy strand yebvudzi kana kufambisa blur.

Teerera kugwaro iriAI-yakarondedzerwa · ~2 min

Pa peji ino2 min verenga
  1. Pfupiso
  2. Kudzika Kwakadzika
  3. Kuitwa muNyika yeChokwadi
  4. Ramangwana reKusangana Kwemifananidzo
  5. Kuzvishandisa
  6. Ramba Uchiongorora
  7. Mibvunzo inowanzo bvunzwa

Pfupiso

Unlike simple segmentation, it estimates how much of each pixel belongs to the foreground.

Kudzika Kwakadzika

Matting inogadzirisa equation yekubatanidza: pixel yega yega inocherechedzwa musanganiswa weruvara rwemberi neruvara rwekumashure, rwakasanganiswa nealpha value iri pakati pe0 ne1. Chinangwa ndechekudzoreredza iyo alpha matte - mask yakapfava apo 1 ari kumberi zvizere, 0 ari kumashure akazara, uye mafractional values ​​anotora matunhu asina kujeka kana translucent. Izvi zvakashongedzwa nemasvomhu, saka nzira dzechinyakare dzaitsamira pamushandisi-inodhonzwa mucherechedzo wekumaka kumberi, kwechokwadi kumashure, uye nzvimbo dzisingazivikanwe. Dzidziso-yakadzika nzira seDeep Image Matting (2017) dzidza kufanotaura alpha zvakananga kubva kumifananidzo uye trimaps, nepo mitsva yemahara-yemahara mhando seMODNet uye Robust Vhidhiyo Matting inofungidzira matte munguva chaiyo kubva pamufananidzo kana webcam feed yega.

Kuitwa muNyika yeChokwadi

Virtual zvimiro mumusangano wevhidhiyo, kutsiva kamuri kuseri kwemutauri munguva chaiyo

Firimu uye TV yakasvibira-screen compositing, ichitora vatambi vane yakachena bvudzi mipendero yeVFX

E-commerce chigadzirwa mapikicha, kuisa zvinhu pane yakachena chena kumashure otomatiki

Portrait modhi uye kusikwa kwekunamirwa mumapurogiramu efoni, kucheka vanhu kuti vagovane

Ramangwana reKusangana Kwemifananidzo

Matting iri kufamba yakananga kwakazara otomatiki, chaiyo-nguva, trimap-yemahara mashandiro pavhidhiyo - yatove nesimba rekutsiva kumashure mukufona kwevhidhiyo. Tsvagiridzo irikusundidzira kugadzirisa kwepamusoro, kubata zvirinani kwekujeka kwakaoma segirazi uye utsi, uye kubatanidzwa kwakanyanya nemamodhi ekugadzira ekuvhenekesa uye isina musono kuumba. Tarisira kuti matting abatanidzwe nemapaipi ekugadzirisa, kuitira kuti kucheka chidzidzo nekuchikanda muchiitiko chitsva, chinoenderana nemwenje inova nhanho imwe otomatiki pamidziyo yevatengi.

Kuzvishandisa

Nei zvichikosha

  • Kumhanya uye chiyero. Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero.
  • Vaka sarudzo. Zvikwata zvekugadzira zvinogona prototype pfungwa nekukurumidza nekudzokororwa kwemaoko mashoma.
  • Team uye workflow. Mashandisirwo anogona kushandisa masaini emifananidzo nemavhidhiyo ayo aimbove akaoma kugadzirisa.

Chenjera

  • Kodzero dzemifananidzo uye kubvumirwa kunogona kuve njodzi dzepamutemo kana provenance isina kujeka.
  • Kuita kwemuenzaniso kunogona kusiyanisa kupenya, huwandu hwevanhu, uye nharaunda.
  • Manyepo enhema anogona kusacherechedzwa kunze kwekunge zvikumbaridzo zvekuvimba zvikatariswa.

Matanho anotevera

  1. Tsanangura maitiro ekugamuchirwa echokwadi, kurangarira, uye mutengo wekukanganisa.
  2. Edzai nedata rinoenderana nemamiriro chaiwo ekugadzira.
  3. Wedzera ongororo yemunhu kune yakaderera-kusavimbika kana yakakwirira-inokanganisa kufanotaura.
  4. Tevera modhi kudonha uye simbisa mushure mekuchinja kwekamera kana dataset.

Ramba Uchiongorora

Tsamba yemahara

Tora iyo yemazuva ese AI pfupiso

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

Take the Image Matting quiz

Mhinduro yepakarepo pamhinduro yega yega, uye chitupa chinogovaniswa chine ID inobatika kana wapedza kosi.

Tanga mibvunzo

Tsigira dzidzo yemahara yeAI. AI Understanding ndeye 501(c)(3) isingabatsiri - hapana ads, hapana paywall, zvachose. Ita chipo

Mibvunzo inowanzo bvunzwa

What is Image Matting?

Image matting inyanzvi yekucheka chidzidzo kubva papikicha ine pixel-yakakwana, semi-pachena mipendero - kutora ese mawispy strand yebvudzi kana kufambisa blur. Kusiyana nechikamu chakareruka, inofungidzira kuti yakawanda sei pixel yega yega ndeyekumberi.

Ko iyo alpha matte inomiririrei mukusangana kwemufananidzo?

Alpha ndiyo per-pixel opacity: 1 izere kumberi, 0 izere kumashure, uye zvidimbu zvinotora matunhu akapfava kana akajeka.

Matting anosiyana sei kubva kumabhinari segmentation?

Segmentation inopa yakaoma kumberi / yekumashure label, nepo matting ichidzoreredza inoenderera alpha kukosha kune yakanaka, semi-pachena ruzivo.

Chii chinonzi trimap mu classic matting?

Trimap inopatsanura mufananidzo kune inozivikanwa kumberi, inozivikanwa kumashure, uye bhendi risingazivikanwe panofanirwa kugadziriswa alpha.

Chii chinocherechedzwa nezve modhi senge MODNet uye Robust Vhidhiyo Matting?

Aya ma network matsva anofungidzira iyo alpha matte zvakananga kubva pamufananidzo kana vhidhiyo pasina kuda inopihwa mushandisi-yakapihwa trimap.

Ndeipi kurasikirwa kunowanzo kusanganiswa nealpha kufanotaura kukanganisa mune yakadzika matting?

Iyo yekuumbwa kurasikirwa inodzokorodza kumberi uye kumashure uchishandisa iyo yakafanotaurwa alpha uye inoenzanisa mhedzisiro kune yekuisa, inovandudza huchokwadi.