Gwara reVisual AI

Instant-NGP Hash Encoding

Instant-NGP inzira yeNVIDIA inodzidzisa Neural Radiance Fields uye mamwe neural graphics primitives mumasekonzi panzvimbo yemaawa nekuchengeta zvinodzidzwa maficha mune multiresolution hashi tafura.

Teerera kugwaro iriAI-yakarondedzerwa · ~2 min

Pa peji ino2 min verenga
  1. Pfupiso
  2. Kudzika Kwakadzika
  3. Kuitwa muNyika yeChokwadi
  4. Ramangwana reInstant-NGP Hash Encoding
  5. Kuzvishandisa
  6. Ramba Uchiongorora
  7. Mibvunzo inowanzo bvunzwa

Pfupiso

Izvo zvine basa nekuti yakaita yemhando yepamusoro 3D chiitiko kubatwa nekukurumidza kuti unzwe kunge uchipindirana.

Kudzika Kwakadzika

Instant Neural Graphics Primitives (NVIDIA, 2022) inorwisa bhodhoro guru reNeRFs: iyo MLP hombe inofanirwa kubvunzwa mamirioni enguva. Panzvimbo pekuisa 3D chinzvimbo chine yakagadziriswa sinusoidal maficha uye kuvimba netiweki hombe, Instant-NGP inoshandisa multiresolution hash encoding. Nzvimbo yakafukidzwa nemagridi akati wandei pazvisarudzo zvakasiyana; mepu yega yega maseru maseru, kuburikidza nenzvimbo yehashi basa, mune compact tafura yeanodzidzika maficha mavector. Kukodha imwe poindi, sisitimu inotarira kumusoro uye nemitsara mitatu inodudzira maficha kubva kune yega yega nhanho yekugadziriswa, inoabatanidza, uye inodyisa iyo mudiki MLP. Nekuti mazhinji eanomiririra anomiririra anogara mumatafura ekutarisa uye chete network diki inosara, kudzidziswa uye kupa inova maodha ehukuru nekukurumidza, kazhinji achishandura maawa kuita masekonzi.

Kuitwa muNyika yeChokwadi

Kutora chinhu chaicho kana kamuri muNeRF mumasekonzi kubva pane seti yemifananidzo yefoni

Kugonesa neural yakasainwa chinhambwe basa rekukurumidza 3D chimiro chinomiririra

Kumanikidza uye kumiririra mufananidzo wegigapixel senge inoenderera neural field

Kupa simba nekukurumidza kuvakwa kwechiitiko mukati mekutsvaga maturusi ekushandisa uye VFX previsualization

Ramangwana reInstant-NGP Hash Encoding

Hash-grid encoding yave chivharo chekuvaka chinopfuura chepakutanga NeRF demo, inoshandiswa mune chaiyo-nguva yekuona synthesis, SDF uye gigapixel-mufananidzo wakakodzera, simulation, uye semusana wezvishandiso seNerfstudio. Nepo Gaussian Splatting iko zvino ichikwikwidza pakumhanya kwekupenengura, hashi encodings inoramba iri pakati panodiwa compact, yakatsetseka, inovhuvhuta neural fields, uye basa rinoenderera mberi rinosanganisa izvo zviviri uye kusundira kune akakura, ane simba, uye anoyerera zviono.

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 Instant-NGP Hash Encoding 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

Chii chinonzi Instant-NGP Hash Encoding?

Instant-NGP inzira yeNVIDIA inodzidzisa Neural Radiance Fields uye mamwe neural graphics primitives mumasekonzi panzvimbo yemaawa nekuchengeta zvinodzidzwa maficha mune multiresolution hashi tafura. Izvo zvine basa nekuti yakaita yemhando yepamusoro 3D chiitiko kubatwa nekukurumidza kuti unzwe kunge uchipindirana.

Ndeipi bhodhoro guru muNeRFs yekare inonangwa neInstant-NGP?

Classic NeRFs inovimba neMLP hombe inobvunzwa zvakanyanya kazhinji; Instant-NGP inodzikira iyo inoshanda kuti ikurumidze kudzidziswa uye kupa.

Ndekupi Instant-NGP inochengetera akawanda ayo anogona kudzidziswa paramita?

Zvinhu zvinodzidzwa zvinogara mumatafura e-multiresolution hash, zvichisiya chete MLP diki yekusanganisa maficha ekutarisisa.

Ko maficha anosanganiswa sei pamazinga akawanda ekugadziriswa?

Chikamu chega chega maficha akapinzwa mumitsara mitatu uye akabatanidzwa asati apfuudzwa kune diki MLP.

Instant-NGP inobata sei kudhumhana kwehashi mumatafura ayo ekugadzirisa zvakanaka?

Kudhumhana kunobvumirwa; matunhu akanyanya-density anogadzira akasimba magradients saka iyo diki MLP uye optimization kudzidza kugadzirisa yakagovaniswa slots.

Ingangove yakawanda sei Instant-NGP inomhanyisa kudzidziswa kweNeRF?

Nekufambisa chinomiririra mumatafura ehashi uye nekudzikisa MLP, kudzidziswa kwakatora maawa kunogona kupera mumasekonzi.