Uhlolojikelele
Ukugeleza kokubona kulinganisela ukuthi iphikseli ngalinye lihamba kanjani phakathi kwamafreyimu evidiyo alandelanayo, okukhiqiza imephu eminyene yamavektha anyakazayo. Kuyindlela imishini ebona ngayo ukunyakaza, isivinini, kanye nendlela kuvidiyo.
I-Optical Flow ingeyokugeleza kokusebenza kombono wekhompyutha ohumusha noma okhiqiza imidiya ebonakalayo ukuze ihlaziywe, isebenze, futhi isungule.
I-Deep Dive
Ukugeleza kwe-Optical kwabela umcibisholo omncane onyakazayo kuwo wonke amaphikseli, okuchaza lapho okubonakala kuhamba khona ukusuka kolunye uhlaka kuye kolandelayo. Izindlela zakudala zincike ekucabangeni 'kokuqina kokuqina' - iphuzu ligcina ukukhanya okufanayo njengoba lihamba - kuhlanganiswe nezingqinamba zokushelela, njengaku-algorithms ye-Lucas-Kanade (sparse) kanye ne-Horn-Schunck (eminyene). Lezi zisebenza kahle ekunyakazeni okuncane, okuthambile kodwa zilwa nokunyakaza okusheshayo, ukuvaleka, nezindawo ezinkulu ezingathungwanga. Ukufunda okujulile kushintshe inkambu: amanethiwekhi afana ne-FlowNet, i-PWC-Net, futhi ikakhulukazi i-RAFT afunda ukufanisa izici kuwo wonke amafreyimu futhi acwengisise ngokuphindaphindiwe inkambu yokugeleza. Okuphumayo kushayela ukuqonda kwevidiyo noma kuphi lapho umbuzo ungekhona nje ukuthi 'yini ekuhlaka?' kodwa 'ihamba kanjani?'
I-Technical Insight
I-RAFT, indlela eyingqopha-mlando, yakha 'ivolumu yezindleko' ye-4D ebonisa ukuthi iphikseli ngalinye elikuhlaka olulodwa lifana kahle kangakanani nephikseli ngalinye kuhlaka lwesibili, bese isebenzisa isisebenzi sokubuyekeza esiphindelelayo (i-GRU) ukuze sicwenge isilinganiso sokugeleza ngezinyathelo eziningi ezincane - njengokuqhweba ngokuphindaphindiwe imicibisholo ebheke kumameshi angcono. Lokhu kuthuthukiswa okuphindaphindwayo, kunokuqagela okukodwa okukhulu, kunikeza ukugeleza okubukhali, okunembile ngisho nasekufudukeni okukhulu nemininingwane emihle, futhi kuhlanganisa kahle ezigcawini ezahlukene.
I-Mastering Optical Flow
Ukugeleza kokubona kulinganisela ukuthi iphikseli ngalinye lihamba kanjani phakathi kwamafreyimu evidiyo alandelanayo, okukhiqiza imephu eminyene yamavektha anyakazayo. Kuyindlela imishini ebona ngayo ukunyakaza, isivinini, kanye nendlela kuvidiyo. I-Optical Flow ingeyokugeleza kokusebenza kombono wekhompyutha ohumusha noma okhiqiza imidiya ebonakalayo ukuze ihlaziywe, isebenze, futhi isungule. Ukuze wakhe ukuqonda okujulile, phatha i-Optical Flow njengemodeli yokusebenza, hhayi isici esisodwa: chaza imiphumela efiselekayo, ucacise ukucabanga, futhi uhlukanise lokho isistimu engakwenza ngokwethembeka kulokho okusadinga ukwahlulela kochwepheshe.
Empeleni, amaqembu aqinile asebenzisa ukunemba kwebhalansi ye-Optical Flow namaqiniso okusebenza njengekhwalithi yedatha, ukuhluka kokukhanya, nokuvumelana kwamalebula. Babhala imibandela yempumelelo ecacile, ukuhlola okuqhathaniswa nedatha engokoqobo nokugeleza komsebenzi, futhi baphindaphinde ngokusekelwe kumaphethini okuhluleka aqashiwe esikhundleni sokuwina kwebhentshimakhi yesikhathi esisodwa. Yilapho ukuqonda kwethiyori kuguquka kube amandla ahlala njalo kuwo wonke umkhiqizo, inqubomgomo, kanye nokusebenza.
I-Visual AI ingakwazi ukuhlola, ukutholwa, nokumaka imisebenzi esikalini. Ngesikhathi esifanayo, amalungelo ezithombe kanye nemvume kungaba ubungozi bomthetho uma ukutholakala kungacacile. Indlela eqine kakhulu iwukuhlanganisa isivinini sokuhlola nesiyalo sokuphatha: qhuba abashayeli bezindiza, bamba ubufakazi, ushicilele amalogi ezinqumo, futhi ubuyekeze izivikelo ngokuqhubekayo njengoba imodeli yokuziphatha, okulindelwe ngabasebenzisi, kanye nezimfuneko zokulawula zishintsha.
I-Strategic Impact
I-Visual AI ingakwazi ukuhlola, ukutholwa, nokumaka imisebenzi esikalini.
I-Visual AI ingakwazi ukuhlola, ukutholwa, nokumaka imisebenzi esikalini. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Amathimba aqanjiwe angakwazi ukulinganisa imiqondo ngokushesha ngezibuyekezo ezimbalwa ezenziwa mathupha.
Amathimba aqanjiwe angakwazi ukulinganisa imiqondo ngokushesha ngezibuyekezo ezimbalwa ezenziwa mathupha. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Imisebenzi ingasebenzisa amasiginali wesithombe nawevidiyo obekunzima ukuwenza ngaphambilini.
Imisebenzi ingasebenzisa amasiginali wesithombe nawevidiyo obekunzima ukuwenza ngaphambilini. Ekusetshenzisweni kwekhwalithi ephezulu, lokhu kuhunyushwa emithethweni yokusebenza elinganisekayo, imingcele yobunikazi, nemikhuba yokubuyekeza ephindelelayo ukuze amaqembu akwazi ukukala ukuzethemba esikhundleni sokukala ukungaqondakali.
Ukuqaliswa Komhlaba Wangempela
Ukuzinzisa kwevidiyo kumafoni namakhamera esenzo akhansela ukunyakaza okubamba ngesandla okunyakazayo
Ukuhumusha kozimele okukhiqiza phakathi kozimele ukwenza ividiyo ibukeke ishelela noma isebenze ngokunensa
Izimoto ezisiza abashayeli kanye nezimoto ezizimele ezilinganisela isivinini nesiqondiso sezimoto eziseduze nabahamba ngezinyawo
Amakhodekhi okucindezela ividiyo abikezela ukunyakaza phakathi kozimele ukuze kugcinwe ividiyo kahle kakhulu
Amaphethini Okusebenzisa
I-Optical Flow ekusebenzeni
Ukuzinzisa kwevidiyo kumafoni namakhamera esenzo akhansela ukunyakaza okubamba ngesandla okunyakazayo.
Ukuzinziswa kwevidiyo kumafoni namakhamera esenzo akhansela amathimba anyakazayo aphathwayo enyakazayo ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelele kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
I-Optical Flow ekusebenzeni
Ukuhumusha kozimele okukhiqiza phakathi kozimele ukwenza ividiyo ibukeke ishelela noma isebenze ngokunensa.
Ukuhumusha kozimele okukhiqiza phakathi kozimele ukwenza ividiyo ibukeke ishelela noma isebenze ngokunensa Amathimba ngokuvamile athola imiphumela engcono uma echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi elandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
I-Optical Flow ekusebenzeni
Izimoto ezisiza abashayeli kanye nezimoto ezizimele ezilinganisa isivinini nesiqondiso sezimoto eziseduze nabahamba ngezinyawo.
Izimoto ezisiza abashayeli kanye nezimoto ezizimele ezilinganisela isivinini nesiqondiso sezimoto eziseduze nabahamba ngezinyawo Amathimba ngokuvamile athola imiphumela engcono lapho echaza izinga eliphezulu ngaphambili, egcina indlela yokukhuphuka kwabantu yamakesi asemaphethelweni, futhi elandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
I-Optical Flow ekusebenzeni
Amakhodekhi okucindezela ividiyo abikezela ukunyakaza phakathi kozimele ukuze kugcinwe ividiyo kahle kakhulu.
Amakhodekhi okucindezela amavidiyo abikezela ukunyakaza phakathi kozimele ukuze kugcinwe ividiyo ngendlela ephumelela kakhudlwana Amaqembu ngokuvamile athola imiphumela engcono uma echaza ikhwalithi ephezulu ngaphambili, egcina indlela yokukhuphuka yomuntu yamakesi asemaphethelweni, futhi alandelela kokubili izinzuzo zokukhiqiza nezindleko zamaphutha ngokuhamba kwesikhathi.
Izingozi & Guardrails
Amalungelo ezithombe kanye nemvume kungaba ubungozi bezomthetho uma ukuvela kungacacile.
Ukusebenza kwemodeli kungahluka kukho konke ukukhanya, izibalo zabantu, kanye nezindawo.
Okuhle okungelona iqiniso kungase kungabonakali ngaphandle uma izinga lokuzethemba liqashelwa.
Ukuqalisa Umhlahlandlela
Chaza indlela yokwamukela yokunemba, ukukhumbula, nezindleko zamaphutha.
Chaza indlela yokwamukela yokunemba, ukukhumbula, nezindleko zamaphutha. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Hlola ngedatha efana nezimo zangempela zokukhiqiza.
Hlola ngedatha efana nezimo zangempela zokukhiqiza. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Engeza isibuyekezo somuntu ukuze uthole ukuzethemba okuphansi noma izibikezelo zomthelela omkhulu.
Engeza isibuyekezo somuntu ukuze uthole ukuzethemba okuphansi noma izibikezelo zomthelela omkhulu. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.
Landelela ukukhukhuleka kwemodeli bese uqinisekisa kabusha ngemva kwezinguquko zekhamera noma zesethi yedatha.
Landelela ukukhukhuleka kwemodeli bese uqinisekisa kabusha ngemva kwezinguquko zekhamera noma zesethi yedatha. Phatha isinyathelo ngasinye njengesango lobufakazi: uma imibandela ingafinyelelwa, misa ukukhishwa, vala igebe, bese unweba ukusetshenziswa.