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EE462 MLCV 1 Lecture 3-4 Clustering (1hr) Gaussian Mixture and EM (1hr) Tae-Kyun Kim.

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Presentation on theme: "EE462 MLCV 1 Lecture 3-4 Clustering (1hr) Gaussian Mixture and EM (1hr) Tae-Kyun Kim."— Presentation transcript:

1 EE462 MLCV 1 Lecture 3-4 Clustering (1hr) Gaussian Mixture and EM (1hr) Tae-Kyun Kim

2 EE462 MLCV 2 Vector Clustering

3 EE462 MLCV 3 ` RGBRGB Pixel Clustering (Image Quantisation)

4 EE462 MLCV 4 dimension D … …… or raw pixels … K codewords Patch Clustering

5 EE462 MLCV 5 Refer to Lecture 9-10 for BoW

6 EE462 MLCV 6 …… Image Clustering

7 EE462 MLCV 7 K-means vs GMM Hard clustering Soft clustering

8 EE462 MLCV 8 Matrix and Vector Derivatives

9 EE462 MLCV 9

10 10 K-means Clustering

11 EE462 MLCV 11

12 EE462 MLCV 12

13 EE462 MLCV 13

14 EE462 MLCV 14

15 EE462 MLCV 15

16 EE462 MLCV 16

17 EE462 MLCV 17 Statistical Pattern Recognition Toolbox for Matlab tprtool/ …\stprtool\probab\cmeans.m …\stprtool\probab\cmeans_tk.m

18 EE462 MLCV 18 Mixture of Gaussians

19 EE462 MLCV 19

20 EE462 MLCV 20

21 EE462 MLCV 21

22 EE462 MLCV 22 Maximum Likelihood

23 EE462 MLCV 23

24 EE462 MLCV 24

25 EE462 MLCV 25

26 EE462 MLCV 26

27 EE462 MLCV 27

28 EE462 MLCV 28

29 EE462 MLCV 29 Statistical Pattern Recognition Toolbox for Matlab tprtool/ …\stprtool\visual\pgmm.m …\stprtool\demos\demo_emgmm.m

30 EE462 MLCV 30 Advanced topic (optional) cv/lecture_clustering_em.pdf

31 EE462 MLCV 31 EM Algorithm in General

32 EE462 MLCV 32

33 EE462 MLCV 33


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