Overview
Kuyerera kweOptical inofungidzira kuti pixel yega yega inofamba sei pakati peakateedzana mavhidhiyo mafuremu, ichigadzira mepu yakaomesesa yemafambisirwo emagetsi. Ndiwo maonerwo emuchina kufamba, kumhanya, uye gwara muvhidhiyo.
Optical Flow ndeyekombuta-yekuona workflows inodudzira kana kuburitsa midhiya inooneka yekuongorora, mashandiro, uye kugadzira.
Deep Dive
Kuyerera kweOptical kunopa museve mudiki wekufamba kune yega pixel, ichitsanangura painoratidzika kunge inofamba kubva kune imwe furemu kuenda kune inotevera. Nzira dzechinyakare dzinogara pafungidziro ye 'kupenya kusingachinji' - poindi inochengeta kupenya kwakafanana painofamba - yakasanganiswa nekutsvedza zvipingaidzo, sezviri muLucas-Kanade (sparse) uye Horn-Schunck (dense) algorithms. Izvi zvinoshanda zvakanaka kune zvidiki, zvinyoro zvinyoro asi zvinonetsa nekufamba nekukurumidza, occlusions, uye matunhu makuru asina mavara. Kudzidza kwakadzama kwakachinja munda: network senge FlowNet, PWC-Net, uye kunyanya RAFT dzidza kuenzanisa maficha pamafuremu uye nekudzokorora kukwenenzvera ndima yekuyerera. Iyo inobuda inotyaira kunzwisisa kwevhidhiyo chero kupi mubvunzo usiri chete 'chii chiri mufuremu?' asi 'zviri kufamba sei?'
Technical Insight
RAFT, nzira yekucherekedza, inovaka 4D 'mutengo wevhoriyamu' inoverengera kuti pixel yega yega mufuremu imwe inoenderana sei nepixel yega yega mufuremu mbiri, yobva yashandisa inodzokororwa inodzokorodza opareta (a GRU) kunatsiridza fungidziro yekuyerera pamusoro pematanho madiki akawanda - sekudzokorodza miseve yakanangana nemitambo iri nani. Uku kukwenenzvera kunodzokororwa, kwete fungidziro huru, inopa kwakapinza, kuyerera kwakaringana kunyangwe kune kwakakura kutamiswa uye neruzivo rwakanaka, uye inokwenenzvera mumativi akasiyana.
Mastering Optical Flow
Kuyerera kweOptical inofungidzira kuti pixel yega yega inofamba sei pakati peakateedzana mavhidhiyo mafuremu, ichigadzira mepu yakaomesesa yemafambisirwo emagetsi. Ndiwo maonerwo emuchina kufamba, kumhanya, uye gwara muvhidhiyo. Optical Flow ndeyekombuta-yekuona workflows inodudzira kana kuburitsa midhiya inooneka yekuongorora, mashandiro, uye kugadzira. Kuvaka kunzwisisa kwakadzama, bata Optical Flow semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodikanwa, tsanangura fungidziro, uye patsanura izvo zvinogona kuitwa nehurongwa hwakavimbika kubva kune zvichiri kuda kutonga kwenyanzvi.
Mukuita, zvikwata zvakasimba zvinoshandisa Optical Flow chiyero chechokwadi nemashandiro anoita semhando yedata, kusiyana kwemwenje, uye kuenderana kwemazita. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero. Panguva imwecheteyo, kodzero dzeMufananidzo uye kubvumirwa kunogona kuve njodzi dzepamutemo kana hunhu husina kujeka. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.
Strategic Impact
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero.
Visual AI inogona kuita otomatiki yekuongorora, yekuona, uye yekumaka mabasa pachiyero. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Zvikwata zvekugadzira zvinogona prototype pfungwa nekukurumidza nekudzokororwa kwemaoko mashoma.
Zvikwata zvekugadzira zvinogona prototype pfungwa nekukurumidza nekudzokororwa kwemaoko mashoma. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Mashandisirwo anogona kushandisa masaini emifananidzo nemavhidhiyo ayo aimbove akaoma kugadzirisa.
Mashandisirwo anogona kushandisa masaini emifananidzo nemavhidhiyo ayo aimbove akaoma kugadzirisa. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.
Real-World Implementation
Vhidhiyo kugadzikana mumafoni uye chiito makamera anodzima kunze shaky handheld motion
Kududzira kweframe kunogadzira mukati-kati-mafuremu kuita kuti vhidhiyo iite seyakapfava kana kuti imhanye zvishoma nezvishoma
Mutyairi-rubatsiro uye mota dzinozvimiririra dzinofungidzira kumhanya uye nzira yemotokari dziri pedyo nevanofamba netsoka.
Vhidhiyo yekumanikidza macodecs kufanotaura kufamba pakati pemafuremu kuti uchengetedze vhidhiyo zvakanyanya
Maitiro Ekuita
Optical Flow mukuita
Vhidhiyo kugadzikana mumafoni uye chiito makamera anodzima kunze shaky handheld motion.
Vhidhiyo kudzikamiswa mumafoni nemakamera ekuita ayo anodzima shaky handheld motion Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.
Optical Flow mukuita
Kududzira kweframe kunogadzira mukati-kati-mafuremu kuita kuti vhidhiyo iite seyakapfava kana kuti imhanye zvishoma nezvishoma.
Kududzirwa kweframe kunogadzira-pakati pemafuremu kuita kuti vhidhiyo iite seyakapfava kana kumhanya zvishoma nezvishoma Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura hunhu hwepamberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.
Optical Flow mukuita
Mutyairi-rubatsiro uye mota dzinozvimiririra dzinofungidzira kumhanya uye nzira yemotokari dziri pedyo nevanofamba netsoka.
Mutyairi-rubatsiro uye mota dzinozvimiririra dzinofungidzira kumhanya uye kwakanangana nemotokari dziri pedyo nevanofamba netsoka Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.
Optical Flow mukuita
Vhidhiyo yekumanikidza macodecs kufanotaura kufamba pakati pemafuremu kuti uchengetedze vhidhiyo zvakanyanya.
Vhidhiyo yekumanikidza macodecs kufanotaura kufamba pakati pemafuremu kuti achengetedze vhidhiyo zvakanyanya kunyatsoita Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.
Njodzi & Guardrails
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.
Implementation Roadmap
Tsanangura maitiro ekugamuchirwa echokwadi, kurangarira, uye mutengo wekukanganisa.
Tsanangura maitiro ekugamuchirwa echokwadi, kurangarira, uye mutengo wekukanganisa. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Edzai nedata rinoenderana nemamiriro chaiwo ekugadzira.
Edzai nedata rinoenderana nemamiriro chaiwo ekugadzira. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Wedzera ongororo yemunhu kune yakaderera-kusavimbika kana yakakwirira-inokanganisa kufanotaura.
Wedzera ongororo yemunhu kune yakaderera-kusavimbika kana yakakwirira-inokanganisa kufanotaura. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.
Tevera modhi kudonha uye simbisa mushure mekuchinja kwekamera kana dataset.
Tevera modhi kudonha uye simbisa mushure mekuchinja kwekamera kana dataset. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.