[輪講] Foreground-Background Segmentation Revealed during Natural Image Viewing

'PSFHSPVOE#BDLHSPVOE 4FHNFOUBUJPO3FWFBMFEEVSJOH /BUVSBM*NBHF7JFXJOH 1BPMP1BQBMF "OESFB-FP -VDB $FDDIFUUJ (JBDPNP)BOEKBSBT ,FOESJDL/,BZ
1JFUSP1JFUSJOJ BOE&NJMJBOP3JDDJBSEJ &OFVSP

֓ཁ • ࣗવը૾ʹ͓͚Δਤ஍ͷ෼཭ • ώτҎ֎ͷྶ௕ྨͷσʔλ͔Βͭͷϓϩ ηε͕஌ΒΕ͍ͯΔ – ਤʹΑΔଅਐʗ஍ʹΑΔ཈੍ • ௿Ϩϕϧͷը૾ಛ௃Λมௐ͠Ϟσϧʹೖྗ
• G.3*Λ࢖ͬͯࢹ֮ܦ࿏ͷ֤෦Ґͷ׆ಈΛ ܭଌ͠૬ؔΛऔΓʮ૬ؔը૾ʯΛ࡞੒ • ਤʹΑΔଅਐ͕7ʙ-0$ MBUFSBM PDDJQJUBMDPNQMFY ͰݟΒΕɼ஍ʹΑΔ཈ ੍͕7ͱ-0$ͷΈͰݟΒΕͨ

4JHOJGJDBODF4UBUFNFOU • ਤ஍෼཭͸ΦϒδΣΫτදݱʹॏཁ • ෳࡶͳܹࢗʹର͢ΔϞσϧͷݶքΛӽ͑ ΔͨΊʹQSFGJMUFSJOHख๏Λ։ൃ • ਤ஍෼཭ͷԾઆΛࢧ࣋͢Δ – ਤͷ৘ใ͸ࢹ֮ܦ࿏શମͰڧௐ͞ΕΔ
– ஍ͷ৘ใ͸7 -0$Ͱ͸཈੍͞ΕΔ • 7 -0$Ͱ͸ྠֲܗঢ়ͷΈΛΦϒδΣΫ τදݱͱ͍ͯ͠Δ͔΋͠Εͳ͍

*OUSPEVDUJPO

ਤ஍෼཭ͷඞཁੑͱ՝୊ • 4DFOFTFHNFOUBUJPO͸ཧ࿦తͳղͷͳ ͍໰୊<8VFUBM > • ਤ஍෼཭͸पғͷཧղ΍෺ͷࣝผͷॳظ ஈ֊ͱͯ͠ॏཁ<#JFEFSNBO > •
ਓ͸ࣗવը૾ͷҰ؏ͨ͠෼ׂ͕Ͱ͖Δ <'PXMLFTFUBM > • ͔͠͠$//ͷ݁ՌʹΑΔͱ4DFOF TFHNFOUBUJPOͷجૅͱͳΔܭࢉػతʗਆ ܦੜཧֶతϓϩηεͱ΋ʹ·ͩΘ͔ͬͯ ͍ͳ͍<)FFUBM >

ਤ஍෼཭ʹର͢Δݚڀ • ଟ͘ͷݚڀ͔Βྶ௕ྨͷॳظࢹ֮໺Ͱς Ϋενϟ෼ׂͱਤ஍౷߹͕ߦΘΕ͍ͯΔ ͜ͱ͕Θ͔͍ͬͯΔ • αϧͷ7 7͸ਓ޻ܹࢗʹରͯ͠ड༰໺ ͕ਤΛݟ͍ͯΔͱ͖ૣظڵฃɼ஍Λݟͯ ͍Δͱ͖ޙظ཈੍<1PPSUFUBM
> • ೴͸ਤʹؔ͢ΔཁૉΛूΊͯਤଅਐΛ͠ ಉ࣌ʹ஍཈੍

ࣗવը૾Λର৅ͱͨ͠ݚڀ • ͔͠͠ਤ஍෼཭͸OPOFDPMPHJDBMͳܹࢗ Ͱௐ΂ΒΕ͖ͯͨ • ਓ޻ܹࢗʹର͢ΔԠ౴ͷϞσϧ͕ࣗવը ૾ʹରͯ͠͸࠷దͰ͸ͳ͍<%BWJEFUBM 'FMTFOBOE%BO >
• ਓ޻ʗࣗવը૾Λ༻͍ͨαϧͷ#0͕ௐ΂ ΒΕ͍ͯΔ<)FTTFBOE5TBP 8JMMJGPSEBOE WPOEFS)FZEU >͕ώτʹ͍ͭͯ͸͚ܽ ͍ͯΔ

ຊݚڀͷ໨తͱର৅ • ࣗવը૾ΛडಈతʹݟΔͱ͖ͷॲཧͱ͠ ͯਤͷڵฃʗ஍ͷ཈੍ޮՌʹண໨ • G.3*σʔλ<,BZFUBM >Λ࢖༻ • ̓ͭͷSFHJPOTPGJOUFSFTU 30*T
ͷ׆ಈ Λௐ΂Δ – 7 7 7 7" 7# 7 -0$ • #FSLFMFZ4FHNFOUBUJPO%BUBTFUʹ͋Δ ຕͷࣗવը૾Λ༻͍Δ – (SPVOEUSVUIͷ෼ׂ͕͋Δ

ఏҊख๏ʢʣ • γʔϯ෼ׂͷͨΊͷ໌ࣔతͳϞσϧʹཔ Βͣɼੜ෺ֶతʹ΋ͬͱ΋Β͍͠1SF GJMUFSJOHϞσϧΛ࢖ͬͨख๏ • ݩͷܹࢗͰ͸ͳ͘දݱతͳಛ௃ʹରͯ͠ ܭࢉΛ͢Δख๏</BTFMBSJTFUBM >ʹࣅͯ ͍Δ
• ௿Ϩϕϧͷಛ௃͔ΒܹࢗΛϑΟϧλϦϯ άˠݻఆͷϞσϧʹೖྗ • ϞσϧͱG.3*ͷ݁Ռ͸SFQSFTFOUBUJPOBM TJNJMBSJUZBOBMZTJT 34" <,SJFHFTLPSUFFUBM >ͰධՁ

ఏҊख๏ʢʣ "ɿ௨ৗͷϞσϦϯάͷྲྀΕ #ɿQSFGJMUFSJOHϞσϦϯάͷྲྀΕ

.BUFSJBMBOE.FUIPET

֓ཁʢʣ • ൽ࣭Ͱͷਤ஍෼཭ॲཧͷҧ͍ͷධՁʹ௿ Ϩϕϧͷը૾ಛ௃ʢลͷҐஔɼେ͖͞ɼ ํҐʣΛ࢖༻ • ͭͷΑ͘஌ΒΕͨϞσϧͷ 3FQSFTFOUBUJPOBMEJTTJNJMBSJUZ NBUSJDFTʢ3%.TʣͰಛ௃Λఆٛ

3FQSFTFOUBUJPOTJNJMBSJUZBOBMZTJT 34" • બ୒ͨؔ͠৺ྖҬʢSFHJPOTPG JOUFSFTUT30*Tʣʹ͓͚ΔG.3*ͷϨεϙ ϯεͷྨࣅ౓Λղੳʹ࢖ΘΕΔख๏ • ҟͳΔίϯσΟγϣ ϯͰͷ׆ಈύλʔϯ ͷϖΞؒͷڑ཭͕
3%.ʹͳΔ

֓ཁʢʣ • ϞσϧΛҰఆʹอͪͳ͕Βը૾ΛϑΟϧλ ͠ɼ34"Λ௨ͯ͡೴׆ಈͱͷ૬ؔΛݟΔ • 1SFGJMUFSJOHϞσϧ͸ࣗવը૾ʢ૬ؔը ૾ʣͷਤ஍ͷ࠷దͳಛ௃ʢίϯτϥετͱ ۭؒप೾਺ʣͷදݱ͕Ͱ͖ͨ

4UJNVMJBOECFIBWJPSBMTFHNFOUBUJPOPG GPSFHSPVOEBOECBDLHSPVOE • #4%<"SCFMF[FUBM >ʹ͋Δͷ ը૾Λ࢖༻ • ֤ը૾ʹ͸HSPVOEUSVUIͷ෼ׂ͕͋Δ – ʙਓ͕൑அ
– ਓʹΑͬͯ͹Β͖͕ͭগͳ͍<'PXMLFTFUBM > • ύον಺ͰҰ൪େ͖͍ਤྖҬΛਤͱͯ͠ ϚεΫΛ࡞੒

G.3*EBUB • ඃݧऀɿਓʢஉɼࡀʗࡀʣ • ܹࢗ – ͷάϨΠεέʔϧը૾ɼάϨΠഎܠ – ࢹ໺֯ʢQJYFMʣ –
ඵఏࣔ – தԝʢɿQJYFMʣͷന͍࢛֯ʹ஫ࢹ • ܹࢗͷఄࣔʹ߹Θͤͯͭͷࢹ֮30*T ʢ7 7 7 7" 7# 7 -0$ʣͷ ׆ಈΛநग़

$PNQVUBUJPOBM NPEFMT • ͜Ε·Ͱͷܦݧ͔ΒͭͷඇֶशϞσϧΛ બ୒<,IBMJHI3B[BWJBOE,SJFHFTLPSUF > – ͭ͸ॳظࢹ֮໺Ͱ೴׆ಈͱߴ͍૬͕ؔ͋Δ – ΄͔ͭ͸-0$ͱߴ͍૬͕ؔ͋Δ
• ͢΂ͯͷϞσϧ͸ੜ෺ֶతͳಛ௃Λ΋ͱ ʹ͍ͯ͠Δ – ΨϘʔϧϑΟϧλɼը૾ͷޯ഑ – (*45 %FOTF4*'5 1)0( -#1 • ܹ͕ࢗάϨΠεέʔϧͰαΠζ͕ݻఆͳ ͷͰɼ৭΍ྠֲͷ৘ใ͕ࣦΘΕ͍ͯΔ

34"ʢʣ • ֤ܹࢗͰͭͷϞσϧ͔Β3%.Λ࡞੒ • ೴׆ಈͷදݱϞσϧͱͷ૬ؔͷਪఆʹج ͖ͮॏΈ෇͚࿨ • ೋਓͷඃݧऀͷG.3*ʹΑΔ3%.͸ฏۉԽ • ܹࢗը૾ͷϑΟϧλϦϯάͱ֤30*ͷ
3%.ͷ૬ؔΛಘΔͨΊʹεϐΞϚϯͷЛ Λ࢖ͬͨ

34"ʢʣ • ϞσϧͱG.3*ͷ૬ؔΛऔΔͨΊʹ – ඇόΠΞεԽ • ϞσϧͷॏΈ෇͖࿨ʹجͮ͘GPMEDSPTT WBMJEBUJPOख๏Λ։ൃ – ͸͡Ίʹˋͷ3%.ͰϞσϧͷॏΈΛઢܗճؼͰܾఆ
– ͭ͗ʹ࢒Γˋͷ3%.ͰG.3*ͱNPEFMͷ૬ؔΛௐ΂Δ – ճͷࢪߦͰಘͨ૬ؔ܎਺͸ฏۉԽ – ͜ͷղੳ͸̓ͭͷ30*Ͱಠཱͯ͠ߦͬͨ – ૬ؔ܎਺ͷ4&͸ܹࢗͷϒʔτετϥοϓͰਪ ఆʢΠςϨʔγϣϯʣ<&GSPOBOE5JCTIJSBOJ >

34"ʢʣ • ֤30*Ͱ͸ಠཱͨ͠4/ൺΛࣔ͢͸ͣ • ೋਓͷඃݧऀͷ3%.Λ࢖ͬͨϊΠζਪఆ

'PSFHSPVOEFOIBODFNFOUUFTUJOH • 1FSNVUBUJPOUFTUͰਤͷଅਐޮՌΛςετ • ҎԼ̎ͭΛίϯτϩʔϧ – ࣗવը૾Λಛ௃͚ͮΔlGPWFBUPQFSJQIFSZzό ΠΞε – ਤ஍ؒͷίϯτϥετͷࠩ

ؼແ෼෍ͷ࡞੒ํ๏ • ֤ΠςϨʔγϣϯͰͷਤϚεΫΛ γϟοϑϧ͠ϥϯμϜͳਤྖҬΛ࡞੒ • ਤྖҬͷ໌౓ͷೋ৐ฏۉฏํࠜ͸HSPVOE USVUIͳྖҬͱҰகˠ֤ΠςϨʔγϣϯͰ ಉ͡ྔͷ৘ใ͕෼཭ • ճࢪߦͯ͠ؼແ෼෍Λ࡞੒

1BSBNFUSJDGJMUFSJOHQSPDFEVSF • ਤɼ஍ྖҬʹରͯ̏͠छྨͷϑΟϧλ – ίϯτϥετʢΞϧϑΝνϟϯωϧมௐʣ – ۭؒप೾਺ͷϩʔɼϋΠύεϑΟϧλ • ίϯτϥετͷ3.4Λม͑ͳ͍#VUUFSXPSUIGJMUFS

#BDLHSPVOETVQQSFTTJPOUFTUJOH • ྆ଆύʔϛϡςʔγϣϯςετ • ֤30*Ͱɼݩͷܹࢗͱ֤ʮ஍ʯϑΟϧλͷ աఔͱͷࠩΛࢉग़ • ϒʔτετϥοϓ෼ ෍͔Β̎ͭͷάϧʔ ϓΛແ࡞ҝʹબ୒͠ɼ
૬ؔࠩͷؼແ෼෍Λ ಘΔ͜ͱͰύʔϛϡ ςʔγϣϯςετΛ ࣮ߦʢ JUSʣ

$PSSFMBUJPOJNBHFT • 30*͝ͱʹϑΟϧλϦϯάखॱͷޮՌΛ૊ Έ߹Θͤͯ૬ؔը૾Λ࡞੒ • G.3*σʔλ͔ΒͷݻఆϞσϧͱ3%.ͱͷ ؒͷ࠷΋ߴ͍૬ؔΛ༗͢ΔϑΟϧλϦϯ άεςοϓΛɼͦΕͧΕલܠ͓Αͼഎܠ ʹ࢖༻ –
ϩʔύεϑΟϧλͱϋΠύεϑΟϧλͷ࠷ྑ ͷը૾Λฏۉ – ֤ϐΫηϧʹ޷·͍͠ΞϧϑΝνϟϯωϧ஋ ʢίϯτϥετʣΛ৐ࢉ

4JHOJGJDBODF UFTUJOHʢʣ • 34"ͷ݁Ռͷ౷ܭత༏ҐੑΛࣔͨ͢Ίͷ 30*TQFDJGJDͳύʔϛϡςʔγϣϯςε τʢJUSʣ • ̓ͭͷ30*ʹଐ͍ͯ͠ͳ͍ޙ಄༿ྖҬ ʢDPOUSPMWPYFMTʣΛϥϯμϜʹαϯϓϦ ϯά
• ୯ʹ3%.ͷ෼෍Λߟྀ͢ΔΑΓG.3*ͷ σʔλͷภΓʹڧ͍

4JHOJGJDBODF UFTUJOHʢʣ ֤30*ͰɼܹࢗΛϒʔτετϥοϓͰα ϯϓϦϯά͠ϊΠζਪఆʹΑΓ4&Λࢉग़ ʢJUSʣ ֤30*ͰDPOUSPMWPYFMͷ਺ΛϥϯμϜʹ ܾΊɼDPOUSPMWPYFMͷܹࢗʹର͢Δ൓Ԡ Ͱؼແ3%.Λ࡞੒
ೋਓͷඃݧऀͷؼແ3%.ͷ૬ؔΛܭࢉ ϑΟϧλϦϯάͷ֤εςοϓ͝ͱʹ ݸͷЛͱؼແ෼෍ΛಘΔͨΊʹ ݸͷ30*TQFDJGJDͳؼແ3%.ͱϞ σϧ3%.ͷ૬ؔΛऔΔ

3FTVMU

֓ཁ • Ϟσϧ͕Ͳͷ͙Β͍ϑΟοτ͢Δ͔͸ೖ ྗʹґଘ͢Δ • ͜ͷݚڀͰ͸ϞσϧΛ௨ͯ͡ॲཧ͞Εͨ ਤ஍ྖҬͷαΠζɼҐஔɼ໌҉Ͱ͸ͳ͘ ਤͷܗঢ়͕ଅਐʹӨڹ͍ͯ͠ΔͱԾఆ

$PNQBSJTPOPGJOUBDUBOECFIBWJPSBMMZ TFHNFOUFEJNBHFT • ֤30*ͷG.3*͔Βಘͨ3%.ͷ૬ؔ ࣶɿύʔϛϡςʔγϣϯςετͰ༗ҙʢQʣ ˎɿ૬ؔ܎਺ͷ͕ࠩ༗ҙʢQʣ ഁઢɿਪఆ4/ൺɼάϨΠ͸4&

݁Ռ͔ΒΘ͔Δ͜ͱ • *OUBDUʹ͓͍ͯ7 7 7͕༗ҙ • ਤʹ͓͍ͯ7 7 -0$͕༗ҙ •
஍ʹ͓͍ͯ7 7͕༗ҙ

'PSFHSPVOEJTFOIBODFEJOBMMUIF UFTUFESFHJPOT • ਖ਼͍͠ਤ஍෼ׂ͕G.3*͔ΒಘΒΕͨ3%. ͷΑΓΑ͍༧ଌҼࢠͰ͋Δ͔Λςετ ˠਖ਼͍͠෼ׂ͸ϥϯμϜͳσʔληοτ ΑΓ༗ҙʹߴ͍૬ؔΛࣔ͢ • ਤʹؔ࿈ͨ͠৘ใʹΑΔଅਐ͕ࣗવը૾
Λݟ͍ͯΔͱ͖ͷ͢΂ͯͷ30*Ͱى͖͍ͯ Δ͜ͱΛ͍ࣔࠦͯ͠Δ 7Q7Q7 Q7"Q7# Q7Q-0$Q

'PSFHSPVOEJTFOIBODFEJOBMMUIF UFTUFESFHJPOT • ͜ͷղੳ͸̎ͭͷજࡏతޮՌΛআ֎ – ࣗવը૾͸γʔϯͷதԝͷ෺ମͰಛ௃͚ͮΒ ΕΔ<"MFYFFUBM > •
ύʔϛϡςʔγϣϯςετʹ͓͍ۭͯؒ෼෍ͱϐ Ϋηϧ਺͕ݻఆͳͷͰಉ͡όΠΞε͕ؼແ෼෍ʹ – ਤͱ஍ͷίϯτϥετͷόΠΞε • ίϯτϥετͷ3.4ΛHSPVOEUSVUIʹ߹Θͤͨ

#BDLHSPVOETVQQSFTTJPOPDDVSTJO IJHIFSDPSUJDBMBSFBT • ஍ͷ3%.ͷ૬ؔ͸7ͱ7ͰͷΈ༗ҙ • ʮ஍ʹؔ͢Δ৘ใ͸ߴ࣍ࢹ֮໺Ͱ཈੍͞ Ε͍ͯΔʯͱԾఆ • 7"
7#͸ΦϦδφϧʗਤͷΈʗ஍ͷΈ ʹରͯ͠༗ҙͳ݁Ռ͕ग़ͳ͔ͬͨͨΊٞ ࿦͠ͳ͍

#BDLHSPVOETVQQSFTTJPOPDDVSTJO IJHIFSDPSUJDBMBSFBT • ΦϦδφϧͱ஍ͷϑΟϧλϦϯάεςο ϓͷ૬ؔΛݟΔͱ7 7 7Ͱ஍͕ॲཧ ͞Ε͍ͯΔ •
Ұํ7 -0$Ͱ͸஍ͷϑΟϧλ͕༗ҙʹ ߴ͍૬͕ؔ͋Γɼ஍͕ϊΠζͱ͸ҟͳΔ ͜ͱΛ͍ࣔࠦͯ͠Δ

#BDLHSPVOETVQQSFTTJPOPDDVSTJO IJHIFSDPSUJDBMBSFBT

#BDLHSPVOETVQQSFTTJPOPDDVSTJO IJHIFSDPSUJDBMBSFBT • ͜ΕΒͷ݁Ռ͸ਤʹΑΔ཈੍͕ߴ࣍Ͱߦ ΘΕ͍ͯΔ͜ͱΛ͍ࣔࠦͯ͠Δ • $PSSFMBUJPOJNBHFͰ΋ͦ͏ͳ͍ͬͯΔ

#BDLHSPVOETVQQSFTTJPOPDDVSTJO IJHIFSDPSUJDBMBSFBT • ఏҊख๏ͷ༗ޮੑΛݕূ͢ΔͨΊʹશ݁ ߹ͷࣄલֶशࡁΈ$//<"MFY/FUGD ,SJ[IFWTLZFUBM >Λ࢖༻ͯ͠G.3*ͷγ ϛϡϨʔγϣϯ •
݁Ռʢ࿦จ಺Ͱࣔ͞Ε͍ͯͳ͍ʣ͸QSF GJMUFSJOHϞσϧ͕Ԡ౴ͷHSPVOEUSVUIͷ ܭࢉΛਖ਼֬ʹ໌Β͔ʹ͢Δ͜ͱΛࣔͯ͠ ͍Δ

%JTDVTTJPO

ԾઆΛࢧ࣋͢Δͭͷ݁Ռ 34"Λ࢖͏͜ͱͰɼϞσϧ͕ਤʹରͯ͠͸ 7 7 -0$ɼ஍ʹରͯ͠͸7 7ͷΈ͕ ༏Ґʹ૬ؔ͢Δ͜ͱΛࣔͨ͠ બ୒ͨ͠30*ʹ͓͍ͯίϯτϥετେ͖͞
ҐஔʹґଘͤͣਤʹΑΔଅਐޮՌ͕͋Δ – ࢹ֮ॲཧܦ࿏ͷෳ਺ͷྖҬʹ·͕ͨͬͯਤ஍෼ ཭Λߦ͍ͬͯΔূڌˠαϧͷ#0ࡉ๔͕77 Ͱ͸ෳ਺ඞཁͰ͋Δ<)FTTFBOE5TBP >ͷͱҰ ॹ 7ͱ-0$ͷ஍ʹؔ࿈ͨ͠৘ใͷ཈੍͕෼ ׂͷূڌͱͳΔ

'PSFHSPVOETFHNFOUBUJPOBTBQSPYZ GPSTIBQFQSPDFTTJOH • ϞσϧʹΑͬͯಘΒΕΔ૬ؔը૾ͷධՁ ͸͜Ε·Ͱͷਆܦੜཧֶత஌ݟʹج͍ͮ ͯߦ͏ • ྫ͑͹-0$͸ͲͪΒ͔ͷػߏͱղऍͰ͖ Δ
– എܠΛ཈੍͠ͳ͕ΒਤશମΛ༏ઌతʹॲཧ – ಛ௃ݕग़ثͱͯ̍ͭ͠ͷࢹ֮తଐੑʢFHೣ ͷͻ͛ʣʹνϡʔϯ͓ͯ͠Γ཈੍͸͠ͳ͍ • ͲͪΒʹͤΑࠓճͷ݁Ռ͸-0$͸෺ମς Ϋενϟͱܗঢ়ʹબ୒తͰ͋Γɼ஍ͷ৘ ใͷӨڹΛड͚ͳ͍͜ͱΛ͍ࣔͯ͠Δ

'PSFHSPVOETFHNFOUBUJPOBTBQSPYZ GPSTIBQFQSPDFTTJOH • 7ͱ-0$ͷ૬ؔը૾͸ਤΛ࢒͠ͳ͕Βڧ ͍஍཈੍ – 7ͷো֐͕ॏͳͬͨਤܗͷࣝผ࣌ؒΛ௕͘͢ Δ<-FFLFUBM >͜ͱͱҰ؏͍ͯ͠Δ
• ਤʹؔ͢ΔॲཧΛ͍ͯ͠ΔͷͰ෺ମೝࣝ • ࠷ۙͷݚڀͰ͸7ʹ͓͚Δߴ࣍ͷࢹ֮ػ ೳ͸ಛ௃ͷ౷߹΍ྠֲͷ׬੒<3PFFUBM >

'PSFHSPVOETFHNFOUBUJPOBTBQSPYZ GPSTIBQFQSPDFTTJOH • 7 -0$ͷਤͷৄࡉͳಛ௃ʢ5FYUVSFʣ஌ ֮ • #PUUPNVQͰ4DFOFTFHNFOUBUJPOͯ͠ ͍Δݚڀ͕͋Δ͕ɼࠓճͷݚڀͰ͸͜ͷ
ϝΧχζϜʹ͍ͭͯ͸༗༻ͳ݁Ռ͸ಘΒ Εͳ͍

'BDJOHUIFDIBMMFOHFPGFYQMJDJU NPEFMJOHJOWJTVBMOFVSPTDJFODF • ਆܦՊֶͷΰʔϧ͸೴ͷԠ౴Λ༧ଌ͢Δ͜ͱ • ͜Εʹ͓͍ͯɼࢹ֮ॲཧΛௐ΂Δඪ४తͳΞ ϓϩʔν͸༷ʑͳܭࢉϞσϧʹΑͬͯநग़͞ Εͨಛ௃Λ༻͍ͯ޿ൣғͷࣗવܹ͔ࢗΒ೴ͷ Ԡ౴ͷ૬ؔΛςετ͢Δ͜ͱͰ͋Δ
• ͔͠͠FDPMPHJDBMDPOEJUJPOͰߟ͑Δͷ͸೉ ͍͠ • ࣗવը૾͔Βಛ௃Λநग़੍ޚ͢Δͷ͕ෆՄ ೳͳͨΊɼෳࡶͳܹࢗͷԠ౴Λܭࢉ͢Δͷ͸ ෆՄೳ

'BDJOHUIFDIBMMFOHFPGFYQMJDJU NPEFMJOHJOWJTVBMOFVSPTDJFODF • $4తʹ͸ಠཱͨ͠λεΫʢ෼ׂɼೝࣝ ౳ʣʹऔΓ૊Ή͕ਆܦՊֶతʹ͸ HFOFSBMQVSQPTFTZTUFNΛߟ͑Δ • ͜ΕΒΛߟྀͯ͠ɼ෯޿͍ࣗવը૾ͷૢ ࡞ͱ௿Ϩϕϧͷಛ௃ʹجͮ͘ݻఆϞσϧ
ͷܭࢉ͕ߴ࣍ͷ೴׆ಈΛௐ΂Δ؆୯Ͱੜ ෺ֶతʹ໬΋Β͍͠ख๏ͩͱߟ͍͑ͯΔ

[輪講] Foreground-Background Segmentation Reveale...

[輪講] Foreground-Background Segmentation Revealed during Natural Image Viewing

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