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Describing Images Using Attributes Describing Images Using Attributes

Describing Images Using Attributes - PowerPoint Presentation

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Describing Images Using Attributes - PPT Presentation

Describing Images Farhadi etal CVPR 2009 No examples from these object categories were seen during training Describing Objects by their Attributes Farhadi etal CVPR 2009 Absence of typical attributes ID: 1026555

attribute relative object centric relative attribute centric object reasoning based category describing cross recognition detection anomalty attributes cvpr10 cvpr13

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1. Describing Images Using Attributes

2. Describing ImagesFarhadi et.al. CVPR 2009

3. No examples from these object categories were seen during trainingDescribing Objects by their AttributesFarhadi et.al. CVPR 2009

4. Absence of typical attributes752 reports68% are correctFarhadi et.al. CVPR 2009

5. Presence of atypical attributes951 reports47% are correctFarhadi et.al. CVPR 2009

6. NormalitySaleh et. al. Object Centric Anomalty Detection by Attribute-Based Reasoning, CVPR13

7. Abnormal Object DatasetSaleh et. al. Object Centric Anomalty Detection by Attribute-Based Reasoning, CVPR13

8. Abnormality Prediction and RankingMethodAUCOne class SVM0.5980Two class SVM0.8657Graphical Model0.8703Our Model with surprise score0.9105Less AbnormalHigh AbnormalBased on Abnormality Score, we can classify an object as Normal vs. Abnormal.Also, using this score we are able to rank images based on how strange they look like.Saleh et. al. Object Centric Anomalty Detection by Attribute-Based Reasoning, CVPR13

9. Reasoning about Abnormality via AttributesSaleh et. al. Object Centric Anomalty Detection by Attribute-Based Reasoning, CVPR13

10. Describing ObjectsDetector inputStrongest category response with good overlapStrongest part response within each spatial binFarhadi et. al, Attribute-Centric Recognition for Cross-Category Generalization, CVPR10

11. Describing ObjectsLearn spatial correlations and co-occurrence Detector ResponsesTrue Value for Categories and Spatial PartsHas PartHas FunctionPose/ViewpointLatent “Root”Learned by EM in trainingFarhadi et. al, Attribute-Centric Recognition for Cross-Category Generalization, CVPR10

12. animalfunction: can bitefunction: can flypart: eyepart: footpart: headpart: legpart: mouthpart: tailpart: wingPose: objects_frontAnimalblc: eaglefunction: can bitefunction: can flyfunction: is predatorfunction: is carnivorouspart: eyepart: footpart: headpart: legpart: mouthpart: wingPose: extended_wingsPose: objects_front Describing Familiar ObjectsFarhadi et. al, Attribute-Centric Recognition for Cross-Category Generalization, CVPR10

13. Using Localized AttributesVehicleWheelAnimalLegHeadFour-leggedMammalCan runCan JumpIs HerbivorousFacing rightMoves on roadFacing rightFarhadi et. al, Attribute-Centric Recognition for Cross-Category Generalization, CVPR10

14. Relative (ours):More natural than insidecity Less natural than highway More open than street Less open than coast Has more perspective than highway Has less perspective than insidecityBinary (existing):Not naturalNot openHas perspectiveUsing Relative Attributes14Parikh, Grauman, Relative Attributes, ICCV 2011

15. Relative (ours):More natural than tallbuilding Less natural than forest More open than tallbuilding Less open than coastHas more perspective than tallbuildingBinary (existing):Not naturalNot openHas perspectiveUsing Relative Attributes15Parikh, Grauman, Relative Attributes, ICCV 2011

16. Relative (ours):More Young than CliveOwenLess Young than ScarlettJohanssonMore BushyEyebrows than ZacEfron Less BushyEyebrows than AlexRodriguezMore RoundFace than CliveOwenLess RoundFace than ZacEfronBinary (existing):Not YoungBushyEyebrowsRoundFaceUsing Relative Attributes16(Viggo)Parikh, Grauman, Relative Attributes, ICCV 2011