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Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 1 CS 664, USC Spring 2002 Lecture 7. Visual Attention (top-down)

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Presentation on theme: "Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 1 CS 664, USC Spring 2002 Lecture 7. Visual Attention (top-down)"— Presentation transcript:

1 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 1 CS 664, USC Spring 2002 Lecture 7. Visual Attention (top-down) Reading Assignments: None

2 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 2

3 3 Brefczynski & DeYoe, Nature Neuroscience 1999

4 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 4 Treue & Martinez-Trujillo, Nature 1999

5 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 5

6 6 Attentional Modulation in Humans Gandhi et al, 1999

7 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 7

8 8

9 9

10 10

11 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 11

12 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 12

13 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 13

14 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 14

15 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 15

16 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 16

17 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 17 Attentional Modulation Hernandez et al. Picture naming by bi-lingual persons. Increased attention/concentration due to increased difficulty when non-native tongue? Broca: speech generation Supramarginal: articulation & phonology processing Cingulate: emotion, memory, vigilance, attention?

18 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 18

19 Michael Arbib & Laurent Itti: CS664 – Spring 2002. Lecture 5: Visual Attention (bottom-up) 19

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