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[RSJ23] ENCHANT: Enhanced Nearest-neighbor Capt...
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Semantic Machine Intelligence Lab., Keio Univ.
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September 10, 2023
Technology
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[RSJ23] ENCHANT: Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation
Semantic Machine Intelligence Lab., Keio Univ.
PRO
September 10, 2023
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Transcript
å¹³éæ ä¹å©1, å°æŸæå®,1 åç°å¯æ1, ç¥åå å°±1, çäžé§¿å¹³1, å¹³å·ç¿Œ2, å±±äžé矩2, è€ååŒäº2ææµŠåæ1 1æ ¶æçŸ©å¡Ÿå€§åŠ, 2äžéšå€§åŠ
ENCHANT: å€§èŠæš¡èšèªã¢ãã«ãçšãã仮説çæã«åºã¥ã ã¯ãã¹ã¢ãŒãã«èª¬ææçæ
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åé¡èšå®: ç©äœé 眮æã®è¡çªã«é¢ãã説ææçæ 3 ⪠ã¿ã¹ã¯: future captioning ⪠æå»ð¡ã®ç»åããæå»ð¡ +
ðã®èª¬ææ ãçæãã âª å ¥å ⪠é 眮é åããã³å¯Ÿè±¡ç©äœã®ç»å ⪠åºå ⪠ç©äœé 眮æã«èµ·ããè¡çªã«é¢ãã èª¬ææ äŸïŒã«ãŒããã¯ãã¥ãŒãã眮ãããšã㊠ã«ã¡ã©ã«ã«ãŒããã¯ãã¥ãŒããè¡çªãã é 眮é å 察象ç©äœ
é¢é£ç ç©¶: äºåã«è¡çªãäºæž¬ã説æããããšã¯å°é£ 4 ææ³å å 容 CLEVRER [Yi+, ICLR20] ç©äœå士ã®è¡çªã«é¢ããããŒã¿ã»ãããæ§ç¯ å€æ§ãªåœ¢ç¶ã®ç©äœã«å¯Ÿå¿ããŠããªã
Where2Act [Guibas+, ICCV21] å€é¢ç¯ç©äœã®çžäºäœçšã«çŠç¹ãåœãŠãç©äœæäœã® æå確çãäºæž¬ NNFC [å°æŸ+, JSAI23] NNLM [Urvashi+, ICLR21] ãå°å ¥ããè¡çªã«é¢ãã future captioningã¿ã¹ã¯ã«åãçµãã ææ³ CLEVRER Where2Act NNFC
Nearest Neighbor Future Captioning (NNFC) 5 å ¥å NNLM [Uravashi+, ICLR21]
ããã«ãã¢ãŒãã«èšèªçæã«å°å ¥ é 眮é åã®ç¹åŸŽéæœåºãäžé©åã§ãããçææã®å質ãäžåå
Nearest Neighbor Future Captioning (NNFC) 6 å ¥å NNLM [Uravashi+, ICLR21]
ããã«ãã¢ãŒãã«èšèªçæã«å°å ¥ é 眮é åã®ç¹åŸŽéæœåºãäžé©åã§ãããçææã®å質ãäžåå ã¿ã¹ã¯å®è¡åã® ç»åãå ¥å
Nearest Neighbor Future Captioning (NNFC) 7 NNLM [Uravashi+, ICLR21] ããã«ãã¢ãŒãã«èšèªçæã«å°å ¥
é 眮é åã®ç¹åŸŽéæœåºãäžé©åã§ãããçææã®å質ãäžåå NNLMã«åºã¥ãã ðè¿åæ³ãçšã㊠åºåãrescore
Nearest Neighbor Future Captioning (NNFC) 8 NNLM [Uravashi+, ICLR21] ããã«ãã¢ãŒãã«èšèªçæã«å°å ¥
é 眮é åã®ç¹åŸŽéæœåºãäžé©åã§ãããçææã®å質ãäžåå
ææ¡ææ³: Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation (ENCHANT) ⪠Nearest
Neighbor Augmentation Module âª å€§èŠæš¡èšèªã¢ãã«ã«ããçææãçšããŠããŒã¿æ¡åŒµãè¡ã ⪠Parallel Cross Attentional Decoder ⪠ç»åããã³èšèªã®ç¹åŸŽæœåºã察称çã«è¡ã ⪠Segment Feature Extractor ⪠Attention mapãšã»ã°ã¡ã³ããŒã·ã§ã³ã¢ãã«ãçšã㊠ç¹åŸŽéãæœåº 9
ææ¡ææ³: Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation (ENCHANT) ⪠Nearest
Neighbor Augmentation Module âª å€§èŠæš¡èšèªã¢ãã«ã«ããçææãçšããŠããŒã¿æ¡åŒµãè¡ã ⪠Parallel Cross Attentional Decoder ⪠ç»åããã³èšèªã®ç¹åŸŽæœåºã察称çã«è¡ã ⪠Segment Feature Extractor ⪠Attention mapãšã»ã°ã¡ã³ããŒã·ã§ã³ã¢ãã«ãçšã㊠ç¹åŸŽéãæœåº 10
ææ¡ææ³: Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation (ENCHANT) ⪠Nearest
Neighbor Augmentation Module âª å€§èŠæš¡èšèªã¢ãã«ã«ããçææãçšããŠããŒã¿æ¡åŒµãè¡ã ⪠Parallel Cross Attentional Decoder ⪠ç»åããã³èšèªã®ç¹åŸŽæœåºã察称çã«è¡ã ⪠Segment Feature Extractor ⪠Attention mapãšã»ã°ã¡ã³ããŒã·ã§ã³ã¢ãã«ãçšã㊠ç¹åŸŽéãæœåº 11
ææ¡ææ³: Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation (ENCHANT) ⪠Nearest
Neighbor Augmentation Module âª å€§èŠæš¡èšèªã¢ãã«ã«ããçææãçšããŠããŒã¿æ¡åŒµãè¡ã ⪠Parallel Cross Attentional Decoder ⪠ç»åããã³èšèªã®ç¹åŸŽæœåºã察称çã«è¡ã ⪠Segment Feature Extractor ⪠Attention mapãšã»ã°ã¡ã³ããŒã·ã§ã³ã¢ãã«ãçšã㊠ç¹åŸŽéãæœåº 12
Segment Feature Extractor: attention map ãšã»ã°ã¡ã³ããŒã·ã§ã³ç»åãéç³ 13 é 眮é å è¡çªã«é¢ãã attention
map SAM [Kirillov+] ã«ããã»ã°ã¡ã³ããŒã·ã§ã³ç»å Segment Feature Extractorã®åºå
Parallel Cross Attentional Decoder: ç»åããã³èšèªã®ç¹åŸŽéããæ¬¡ããŒã¯ã³ã®äºæž¬ç¢ºçãåºå 次ããŒã¯ã³ã® äºæž¬ç¢ºç åºå ⌠3çš®é¡ã®ãã«ãã¢ãŒãã«ç¹åŸŽé
⪠察象ç©äœã®ç»åç¹åŸŽé ⪠é 眮é åã®ç»åç¹åŸŽé ⪠é害ç©ã®ç¹åŸŽé ⌠èšèªãšç»åã® ãã«ãã¢ãŒãã«ç¹åŸŽé å ¥å 14
Parallel Cross Attentional Decoder: ç»åããã³èšèªã®ç¹åŸŽéããæ¬¡ããŒã¯ã³ã®äºæž¬ç¢ºçãåºå 15 次ããŒã¯ã³ã® äºæž¬ç¢ºç åºå âŒ
ç»åç¹åŸŽéããã³èšèªç¹åŸŽéã察称çã«æœåº ⌠Cross Attention æ§é ã䜿çšããŠäºæž¬ ⌠3çš®é¡ã®ãã«ãã¢ãŒãã«ç¹åŸŽé ⪠察象ç©äœã®ç»åç¹åŸŽé ⪠é 眮é åã®ç»åç¹åŸŽé ⪠é害ç©ã®ç¹åŸŽé ⌠èšèªãšç»åã® ãã«ãã¢ãŒãã«ç¹åŸŽé å ¥å
Nearest Neighbor Augmentation Module: LLMã«ããçææãçšããŠããŒã¿ãæ¡åŒµ ã¢ãŒã ããããããã«ã眮ãããšããŠã ç ç³ã®å®¹åšã«è¡çªããŠåãã ã¢ãŒã ããããããã«ã眮ãããšããŠã ç ç³ã®å®¹åšã«è¡çªããŠåŒŸãé£ã°ããã LLM
å ¥åäŸ LLM åºåäŸ 16 ⪠LLMã«ããããŒã¿æ¡åŒµãè¡ããªãå Žå åãåäœãè¡ã£ãéã«èµ·ããåŸãè€æ°ã®å¯èœæ§ ãèæ ®ã§ããªã LLMãçšããããšã§ãèµ·ããå¯èœæ§ã®ããäºè±¡ ãå«ããµã³ãã«ãçæ åŸä»¶éšã倿Žããããã³ããã䜿çš
⪠Inquire & Aggregate ⪠Datastore: LLMãçšããŠããŒã¿ãæ¡åŒµãã èšç·Žéåã®æœåšè¡šçŸãäºåã«æ ŒçŽ âª æœåšè¡šçŸã«å¯ŸããŠãDatastoreããðè¿åðã
ååŸããæ¬¡ããŒã¯ã³ã®äºæž¬ç¢ºçðknn à· ðŠð¡+1 ãèšç® ⪠rescore ⪠æçµçãªåºåã以äžã§èšç® ðtotal à· ðŠð¡+1 = ðð à· ðŠð¡+1 + (1 â ð)ðknn à· ðŠð¡+1 Nearest Neighbor Augmentation Module: ðè¿åæ³ãçšããŠdecoder ã®åºåãrescore 17 decoder ã®åºå
å®éšèšå®: ã¯ã©ãŠããœãŒã·ã³ã°ã§ã¢ãããŒã·ã§ã³ãè¡ã£ã BILA-caption 3.0ãæ§ç¯ âª BILA-caption 3.0 ããŒã¿ã»ãã ⪠é 眮é åã®RGBDç»å
⪠察象ç©äœã®RGBDç»å ⪠å±éºæ§ã«é¢ããæ¥æ¬èªã®èª¬ææ ⪠4,042ãµã³ã㫠⪠train: valid: test = 3185: 363: 494 ã¢ãããŒãäŸïŒ ã±ãã£ããã®å®¹åšãæºã®äžã«çœ®ãããšããŠã 逿²¹ç¶ã«è¡çªããã±ãã£ããã®å®¹åšãåãã 18 â»SIGVerse [Inamura+, 13] ãæ¡åŒµããã·ãã¥ã¬ãŒã·ã§ã³ç°å¢ãå©çš 2x
å®éççµæ: ãã¹ãŠã®è©äŸ¡å°ºåºŠã§ç²ŸåºŠåäž âª äž»èŠå°ºåºŠJaSPICE [åç°+, NLP23]ã«ãããŠææ¡ææ³ã¯ããŒã¹ã©ã€ã³ææ³ã 2.96ãã€ã³ãäžåã£ã ⪠ä»ã®å°ºåºŠãåæ§ã«ãææ¡ææ³ãããããããŒã¹ã©ã€ã³ææ³ãäžåã£ã ææ³
JaSPICE BLEU4 METEOR ROUGE-L CIDEr-D NNFC [å°æŸ+, JSAI23] 19.37± 0.76 22.95± 0.99 27.34±0.36 43.59±0.64 35.24±2.05 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 19
ææ³ JaSPICE BLEU4 METEOR ROUGE-L CIDEr-D NNFC [å°æŸ+, JSAI23] 19.37±
0.76 22.95± 0.99 27.34±0.36 43.59±0.64 35.24±2.05 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 å®éççµæ: ãã¹ãŠã®è©äŸ¡å°ºåºŠã§ç²ŸåºŠåäž + 2.96 ⪠䞻èŠå°ºåºŠJaSPICE [åç°+, NLP23]ã«ãããŠææ¡ææ³ã¯ããŒã¹ã©ã€ã³ææ³ã 2.96ãã€ã³ãäžåã£ã ⪠ä»ã®å°ºåºŠãåæ§ã«ãææ¡ææ³ãããããããŒã¹ã©ã€ã³ææ³ãäžåã£ã 20
ææ³ JaSPICE BLEU4 METEOR ROUGE-L CIDEr-D NNFC [å°æŸ+, JSAI23] 19.37±
0.76 22.95± 0.99 27.34±0.36 43.59±0.64 35.24±2.05 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 å®éççµæ: ãã¹ãŠã®è©äŸ¡å°ºåºŠã§ç²ŸåºŠåäž + 2.96 ⪠䞻èŠå°ºåºŠJaSPICE [åç°+, NLP23]ã«ãããŠææ¡ææ³ã¯ããŒã¹ã©ã€ã³ææ³ã 2.96ãã€ã³ãäžåã£ã ⪠ä»ã®å°ºåºŠãåæ§ã«ãææ¡ææ³ãããããããŒã¹ã©ã€ã³ææ³ãäžåã£ã 21 æ¥æ¬èªã«ããã人éã«ããè©äŸ¡ãšã®çžé¢ã ä»ã®èªåè©äŸ¡å°ºåºŠãšæ¯èŒããŠæãé«ã
ææ³ JaSPICE BLEU4 METEOR ROUGE-L CIDEr-D NNFC [å°æŸ+, JSAI23] 19.37±
0.76 22.95± 0.99 27.34±0.36 43.59±0.64 35.24±2.05 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 å®éççµæ: ãã¹ãŠã®è©äŸ¡å°ºåºŠã§ç²ŸåºŠåäž âª äž»èŠå°ºåºŠJaSPICE [åç°+, NLP23]ã«ãããŠææ¡ææ³ã¯ããŒã¹ã©ã€ã³ææ³ã 2.96ãã€ã³ãäžåã£ã ⪠ä»ã®å°ºåºŠãåæ§ã«ãææ¡ææ³ãããããããŒã¹ã©ã€ã³ææ³ãäžåã£ã 22
宿§ççµæ(æåäŸ): è¡çªç©äœãæ£ããè¡šçŸ é 眮é å 察称ç©äœ æ£è§£æ ã¢ãŒã ãã€ããã§ããã«ãŒããã¯ãã¥ãŒããããŒãã«ã®äžã«çœ®ããã«ãŒãã ã¯ãã¥ãŒããšããšããŒãºãè¡çªãã NNFC [å°æŸ+,JSAI23] ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããããšããå Žæ
ã«ãããããã«ãšæ¥è§ŠããŠããŸããã«ãŒããã¯ãã¥ãŒããæ£ã®äžã§åãã Ours ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããšããŒãºã®å®¹åš ã«è¡çªããããšããŒãºã®å®¹åšãå°ãåã 23 2x
æ£è§£æ ã¢ãŒã ãã€ããã§ããã«ãŒããã¯ãã¥ãŒããããŒãã«ã®äžã«çœ®ããã«ãŒãã ã¯ãã¥ãŒããšããšããŒãºãè¡çªãã NNFC [å°æŸ+,JSAI23] ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããããšããå Žæ ã«ãããããã«ãšæ¥è§ŠããŠããŸããã«ãŒããã¯ãã¥ãŒããæ£ã®äžã§åãã Ours ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããšããŒãºã®å®¹åš ã«è¡çªããããšããŒãºã®å®¹åšãå°ãåã
宿§ççµæ(æåäŸ): è¡çªç©äœãæ£ããè¡šçŸ é 眮é å 察称ç©äœ 24 2x è¡çªç©äœã äžé©å
æ£è§£æ ã¢ãŒã ãã€ããã§ããã«ãŒããã¯ãã¥ãŒããããŒãã«ã®äžã«çœ®ããã«ãŒãã ã¯ãã¥ãŒããšããšããŒãºãè¡çªãã NNFC [å°æŸ+,JSAI23] ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããããšããå Žæ ã«ãããããã«ãšæ¥è§ŠããŠããŸããã«ãŒããã¯ãã¥ãŒããæ£ã®äžã§åãã Ours ã¢ãŒã ãã«ãŒããã¯ãã¥ãŒããæºã®äžã«çœ®ãããšããããããšããŒãºã®å®¹åš ã«è¡çªããããšããŒãºã®å®¹åšãå°ãåã
宿§ççµæ(æåäŸ): è¡çªç©äœãæ£ããè¡šçŸ é 眮é å 察称ç©äœ 25 è¡çªç©äœã«é¢ã㊠é©åã«èšè¿° 2x
Ablation Study: åã¢ãžã¥ãŒã«ã®æå¹æ§ãç¢ºèª âª LLMã«ããããŒã¿æ¡åŒµãææ¡ææ³ã®æ§èœãžåœ±é¿ãæã倧ãã Ablation æ¡ä»¶ JaSPICE BLEU4 METEOR
ROUGE-L CIDEr-D w/o NNAM 21.40±0.67 25.31±0.96 28.90±0.47 45.34±0.65 37.48±2.60 w/o PCAD 21.60±0.78 24.71±1.00 29.05±0.14 45.27±0.56 37.95±2.20 w/o SAB 21.61±0.39 25.13±1.13 29.20±0.35 45.49±0.77 38.03±2.69 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 26
Ablation Study: åã¢ãžã¥ãŒã«ã®æå¹æ§ãç¢ºèª âª LLMã«ããããŒã¿æ¡åŒµãææ¡ææ³ã®æ§èœãžåœ±é¿ãæã倧ãã Ablation æ¡ä»¶ JaSPICE BLEU4 METEOR
ROUGE-L CIDEr-D w/o NNAM 21.40±0.67 25.31±0.96 28.90±0.47 45.34±0.65 37.48±2.60 w/o PCAD 21.60±0.78 24.71±1.00 29.05±0.14 45.27±0.56 37.95±2.20 w/o SAB 21.61±0.39 25.13±1.13 29.20±0.35 45.49±0.77 38.03±2.69 Ours 22.33±0.60 25.92±0.55 28.98±0.55 45.60±0.51 39.85±1.39 27
宿§ççµæ(倱æäŸ): é害ç©åã®çæèª€ã 28 æ£è§£æ ã¢ãŒã ãã€ããã ãããããæºã®äžã«ããåããç æèšã«ã¶ã€ããªãã眮ã NNFC [å°æŸ+, JSAI23] ã¢ãŒã ããªã³ãŽãæ£ã«çœ®ããšããã¢ãŒã ãšãããããã«ãè¡çªãããã®åå ã§ãããããã«ãå°ãåã
Ours ã¢ãŒã ããªã³ãŽãæºã®äžã®ãããããã«ã«ã¶ã€ããååã§ãããããã«ãå° ãæºã®äžããèœäžãã é 眮é å 2x attention map
宿§ççµæ(倱æäŸ): é害ç©åã®çæèª€ã é 眮é å attention map 29 æ£è§£æ ã¢ãŒã ãã€ããã ãããããæºã®äžã«ããåããç æèšã«ã¶ã€ããªãã眮ã NNFC [å°æŸ+,
JSAI23] ã¢ãŒã ããªã³ãŽãæ£ã«çœ®ããšããã¢ãŒã ãšãããããã«ãè¡çªãããã®åå ã§ãããããã«ãå°ãåã Ours ã¢ãŒã ããªã³ãŽãæºã®äžã®ãããããã«ã«ã¶ã€ããååã§ãããããã«ãå° ãæºã®äžããèœäžãã è¡çªç©äœã äžé©å è¡çªç©äœã äžé©å 2x
宿§ççµæ(倱æäŸ): é害ç©åã®çæèª€ã é 眮é å attention map 30 æ£è§£æ ã¢ãŒã ãã€ããã ãããããæºã®äžã«ããåããç æèšã«ã¶ã€ããªãã眮ã NNFC [å°æŸ+,
JSAI23] ã¢ãŒã ããªã³ãŽãæ£ã«çœ®ããšããã¢ãŒã ãšãããããã«ãè¡çªãããã®åå ã§ãããããã«ãå°ãåã Ours ã¢ãŒã ããªã³ãŽãæºã®äžã®ãããããã«ã«ã¶ã€ããååã§ãããããã«ãå° ãæºã®äžããèœäžãã 2x 泚ç®é åã äžé©å
ãšã©ãŒåæ: è¡çªã«é¢é£ããç©äœã®ç¹å®ã«å€±æ 31 ãšã©ãŒID 説æ ãµã³ãã«æ° OCE è¡çªã«é¢é£ããé害ç©ã«é¢ããèšè¿°èª€ã 25 SE
æ·±å»ãªèšè¿°èª€ã 6 Others ãã®ä» 4 åèš - 35 ⪠JaSPICEã«ããè©äŸ¡ã15æªæºã®ãµã³ãã«ãåæ âª è¡çªã«é¢é£ããé害ç©ã«é¢ããèšè¿°èª€ããäž»èŠå
ãšã©ãŒåæ: è¡çªã«é¢é£ããç©äœã®ç¹å®ã«å€±æ 32 ãšã©ãŒID 説æ ãµã³ãã«æ° OCE è¡çªã«é¢é£ããé害ç©ã«é¢ããèšè¿°èª€ã 25 SE
æ·±å»ãªèšè¿°èª€ã 6 Others ãã®ä» 4 åèš - 35 ⪠JaSPICEã«ããè©äŸ¡ã15æªæºã®ãµã³ãã«ãåæ âª è¡çªã«é¢é£ããé害ç©ã«é¢ããèšè¿°èª€ããäž»èŠå
ãŸãšã ⪠Enhanced Nearest-neighbor Captioning with Hypothesis AugmeNTation (ENCHANT) ã®ææ¡
âª å€§èŠæš¡èšèªã¢ãã«ã«ããçææãçšããŠããŒã¿ãæ¡åŒµ ⪠䞻èŠãªè©äŸ¡å°ºåºŠã«ãããŠãããŒã¹ã©ã€ã³ææ³ãäžåãçµæãç²åŸ 33
Appendix æå€±é¢æ°: 亀差ãšã³ããããŒããã³InfoNCEæå€±ãäœ¿çš âª æå€±é¢æ° ⪠ð¿ = ðð¶ðž ð¿ð¶ðž
+ ððð¶ðž ð¿ðð¶ðž ð¿ð¶ðž = CE(ðŠð¡+1 , ð à· ðŠð¡+1 ) : 亀差ãšã³ããããŒæå€± ð¿ðð¶ðž = infoNCE(ðððð , ðð¡ð¥ð¡ ) : infoNCEæå€± [Radford+, ICML21] 34