Subspace, Latent Structure and Feature Selection techniques: Statistical and Optimisation perspectives Workshop

Constructing visual models with a latent space approach

author: Florent Monay, IDIAP Research Institute

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*Slides*
0:00	Constructing visual models with a latent space approach
0:13	Acknowledgements
0:40	Outline
1:03	Task
2:11	7 'objects' classes (LAVA)
4:13	Outline
4:18	Local image descriptors
5:33	Quantizing SIFT descriptors
6:33	Bag-of-Visterms (BOV)
7:47	Outline
7:53	Probabilistic LSA [Hofmann 1999]
9:42	Aspect-based image ranking (1)
12:22	Aspect-based image ranking (2)
13:02	Aspect-based image ranking (3)
13:13	Aspect-based representation (1)
14:26	Aspect-based representation (2)
15:22	Outline
15:25	Experimental setup
16:47	Multi-class svm
17:11	SVM classification results
18:47	Confusion matrix
19:28	Conclusion
21:15	The end

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