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Semantic Machine Intelligence Lab., Keio Univ.
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September 13, 2022
Technology
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[Journal club] Shifting More Attention to Visual Backbone: Query-modulated Refinement Networks for End-to-End VisualĀ Grounding
Semantic Machine Intelligence Lab., Keio Univ.
PRO
September 13, 2022
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Transcript
Shifting More Attention to Visual Backbone: Query-modulated Refinement Networks for
End-to-End Visual Grounding Jiabo Ye1, Jumfemg Tian2, Ming Yan2, Xiaoshan Yang3, Xuwu Wang4, Ji Zhang2, Liang He1, Xin Lin1 1East China Normal University, 2Alibaba Group, 3NLPR, 4Fudan University CVPR 2022 ę굦åęē 究室 ē„å å å°± Ye, J., Tian, J., Yan, M., Yang, X., Wang, X., Zhang, J., et al. (2022). Shifting More Attention to Visual Backbone: Query-modulated Refinement Networks for End-to-End Visual Grounding. In CVPR (pp. 15502-15512).
čęÆļ¼čØčŖćØē»åć®ę„å°ćÆćć«ćć¢ć¼ćć«ęØč«ć«éč¦ 3 The Power of PowerPoint - thepopp.com VQA ē»åćć£ćć·ć§ć³ēę
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čŖ²é”ļ¼ćććÆćć¼ć³ććććÆć¼ćÆć®åŗåćē»åä¾å 4 The Power of PowerPoint - thepopp.com https://github.com/axinc-ai/ailia- models/tree/master/image_classification/vit
ē»åē¹å¾“éćÆå „åē»åć«ć®ćæä¾å ćē»åć«åć£ć¦ććć®ćÆä½ćļ¼ć Multimodal Module Text Encoder äøč¬ēćŖVision and Languageć¢ćć« ćććÆćć¼ć³ććććÆć¼ćÆć«ćććå¦ēć§ćÆļ¼čØčŖę å ±ćÆå©ēØćććŖć
é¢é£ē ē©¶ļ¼čØčŖę å ±ćę”ä»¶ć„ććē¹å¾“éę½åŗćÆć¾ć äøåå 5 The Power of PowerPoint - thepopp.com ęę³ ę¦č¦
Ref-NMS [Chen+, AAAI21] Non-Maximum Suppressionć«ććć¦ļ¼čØčŖę å ±ćØć®é”ä¼¼ć¹ć³ć¢ćå©ēØ Trans VG [Deng+, 21] DETRćØć³ć³ć¼ććå©ēØććļ¼transformer-basedē»åę„å°ć¢ćć« MMTM [Vaezi Joze+, CVPR20] ćć£ćć«ę¹åć«ä»ć¢ććŖćć£ć®ē¹å¾“ćę··ćć Ref-NMS MMTM
ęę”ęę³ļ¼Query-modulated Refinement Network (QRNet) 6 The Power of PowerPoint -
thepopp.com ⢠čŖē¶čØčŖę(query)ć®ē¹å¾“éć§ę”ä»¶ä»ććē»åē¹å¾“éę½åŗććććÆć¼ćÆļ¼Query-modulated Refinement Networkć®ęę” ā¢ ććć¹ćē¹å¾“éćå©ēØćć¤ć¤ē©ŗéć»ćć£ćć«ę¹åć®attentionćčØē®ććććć®ć¢ćøć„ć¼ć«ļ¼ Query-aware Dynamic Attentionć®å°å „
QRNetļ¼čŖē¶čØčŖęććē²å¾ćć[CLS]ćć¼ćÆć³ćå©ēØ 7 The Power of PowerPoint - thepopp.com ē»å š¼ļ¼čŖē¶čØčŖę
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Feature Extraction ⢠ē°ćŖćč§£ååŗ¦ć§čØē®ćććattentionć ę··ćåććć ⢠åŗåš½ćēę ⢠Swin-Transformer[Liu+, ICCV21]ćę”å¼µ ⢠čØčŖę å ±ćå©ēØćć¤ć¤ē»åē¹å¾“ćę½åŗ ⢠ē¹å¾“éćÆMultiscale Fusionć§å©ēØ
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Patch Partition ē»åš¼ććåćč¾¼ćæē¹å¾“é š0 ā ā š» 4 Ćš 4 Ćš¶ćē²å¾ ⢠Kåć®ć¹ćć¼ćøć§å¦ē åć¹ćć¼ćøćÆSwin Transformer Blockåć³Query-aware Dynamic Attention(QD-Att)ć§ę§ę ęēµēć«{šš ā }š=1 š¾ ćåŗå
QD-Attļ¼Dynamic Linear Layer 10 The Power of PowerPoint - thepopp.com
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QD-Attļ¼Dynamic Linear Layer 12 The Power of PowerPoint - thepopp.com
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Channel & Spatial Attention 13 The Power of PowerPoint -
thepopp.com čØčŖę å ±ćå©ēØćć¤ć¤ļ¼ćć£ćć«ć»ē©ŗéę¹åć®attentionćčØē® 1ꮵéē®ļ¼Channel Attention ⢠空éę¹åć«ę大å¤ļ¼å¹³åćć¼ćŖć³ć° šmax š , šmean š ā ā1Ć1Ćš·š£ ⢠Dynamic Linear Layer å „åļ¼ē»åē¹å¾“éš ā āš»ĆšĆš·š£ļ¼čØčŖē¹å¾“éšš š šmean šš = šDyLinear1 (ReLU(šDyLinear2 (šmean š ))) šmax šš = šDyLinear1 (ReLU(šDyLinear2 (šmax š ))) ⢠Attentionć®čØē®ļ¼ć¢ććć¼ć«ē© šØšš = sigmoid(šmean šš + šmšš„ šš ) šā² = šØššāØš
Channel & Spatial Attention 14 The Power of PowerPoint -
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å®éēēµęļ¼åćć¼ćæć»ććć§ę¢åęę³ćäøåć 16 The Power of PowerPoint - thepopp.com ęę³ ćććÆćć¼ć³
ReferItGame ćć¼ćæć»ćć Flickr30K ćć¼ćæć»ćć DIGN [Mu+, AAAI21] VGG-16 65.15 78.73 Trans VG[Deng+, 21] Swin-S 70.86 78.18 ęę”ęę³ w/o QD-Att in Feature Extraction Swin-S 72.09 81.16 ęę”ęę³ w/o QD-Att in Multiscale Fusion Swin-S 71.39 80.44 ęę”ęę³ w/o Channel Attention Swin-S 72.02 81.35 ęę”ęę³ w/o Spatial Attention Swin-S 71.80 81.55 ęę”ęę³ Swin-S 74.61 81.95 åćć¼ćæć»ććć«ćććļ¼ē©ä½ę¤åŗćæć¹ćÆćč”ć£ćéć®ē²¾åŗ¦ ⢠ę¢åęę³ćäøåćę§č½ćéę ⢠Multiscale Fusionć«ćććQD-Attć¢ćøć„ć¼ć«ć®å¹ęćé«ć ⢠Channel/Spatial AttentionćÆć©ć”ććå¹ęēć§ććļ¼ćć¼ćæć»ććć«ćć
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ReferItGame ćć¼ćæć»ćć Flickr30K ćć¼ćæć»ćć DIGN [Mu+, AAAI21] VGG-16 65.15 78.73 Trans VG[Deng+, 21] Swin-S 70.86 78.18 ęę”ęę³ w/o QD-Att in Feature Extraction Swin-S 72.09 81.16 ęę”ęę³ w/o QD-Att in Multiscale Fusion Swin-S 71.39 80.44 ęę”ęę³ w/o Channel Attention Swin-S 72.02 81.35 ęę”ęę³ w/o Spatial Attention Swin-S 71.80 81.55 ęę”ęę³ Swin-S 74.61 81.95 åćć¼ćæć»ććć«ćććļ¼ē©ä½ę¤åŗćæć¹ćÆćč”ć£ćéć®ē²¾åŗ¦ ⢠ę¢åęę³ćäøåćę§č½ćéę ⢠Multiscale Fusionć«ćććQD-Attć¢ćøć„ć¼ć«ć®å¹ęćé«ć ⢠Channel/Spatial AttentionćÆć©ć”ććå¹ęēć§ććļ¼ćć¼ćæć»ććć«ćć
å®éēēµęļ¼åćć¼ćæć»ććć§ę¢åęę³ćäøåć 18 The Power of PowerPoint - thepopp.com ęę³ ćććÆćć¼ć³
ReferItGame ćć¼ćæć»ćć Flickr30K ćć¼ćæć»ćć DIGN [Mu+, AAAI21] VGG-16 65.15 78.73 Trans VG[Deng+, 21] Swin-S 70.86 78.18 ęę”ęę³ w/o QD-Att in Feature Extraction Swin-S 72.09 81.16 ęę”ęę³ w/o QD-Att in Multiscale Fusion Swin-S 71.39 80.44 ęę”ęę³ w/o Channel Attention Swin-S 72.02 81.35 ęę”ęę³ w/o Spatial Attention Swin-S 71.80 81.55 ęę”ęę³ Swin-S 74.61 81.95 åćć¼ćæć»ććć«ćććļ¼ē©ä½ę¤åŗćæć¹ćÆćč”ć£ćéć®ē²¾åŗ¦ ⢠ę¢åęę³ćäøåćę§č½ćéę ⢠Multiscale Fusionć«ćććQD-Attć¢ćøć„ć¼ć«ć®å¹ęćé«ć ⢠Channel/Spatial AttentionćÆć©ć”ććå¹ęēć§ććļ¼ćć¼ćæć»ććć«ćć
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