Constructing visual models with a latent space approach

Published on Feb 25, 20073083 Views

Subspace, Latent Structure and Feature Selection Techniques 2005 - Bohinj

Constructing visual models with a latent space approach00:00

Acknowledgements00:13

Outline00:40

Task01:03

7 'objects' classes (LAVA)02:11

Outline04:13

Local image descriptors04:18

Quantizing SIFT descriptors05:33

Bag-of-Visterms (BOV)06:33

Outline07:47

Probabilistic LSA [Hofmann 1999]07:53

Aspect-based image ranking (1)09:42

Aspect-based image ranking (2)12:22

Aspect-based image ranking (3)13:02

Aspect-based representation (1)13:13

Aspect-based representation (2)14:26

Outline15:22

Experimental setup15:25

Multi-class svm16:47

SVM classification results 17:11

Confusion matrix18:47

Conclusion19:28

The end21:15