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Biomimetics > Lecture 15 > Flashcards

Lecture 15 Flashcards

1
Q

What are examples of image stabilisation applications?

A

sadawe

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2
Q

What is the Irani example?

A

eqweqwe

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3
Q

What is the Marcenaro example? What is the comparison between computer and hardware based?

A

wqeqwe

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4
Q

How does image stabilisation occur in a camera?

A

qwqew

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5
Q

How does shutter speed and the effect of image stabiliser on affect picture quality?

A

wqewe

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6
Q

What example are biological systems most similar to?

A

weqwe

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7
Q

What is the significance of the head and eye movements for stabilising vision?

A

wqeqew

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8
Q

If can make assumptions what is the advantage for vision info?

A

wqeqwe

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9
Q

What do the compensatory head movements provide for inner loop reflexes?

A

qweqwe

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10
Q

What do the vestibular systems do? How do they compare to the vision systems? Why are they needed and are important?

A

qweqwe

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11
Q

What are the benefits of compensating for rotational degrees of freedom?

A

wqeqwe

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12
Q

What is the pi equation? What component needs to be removed? Why?

A

qweqw

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13
Q

What are happens in gaze stabilisation in birds? How did it show the importance of the visual system as well?

A

wqeqwe

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14
Q

How does the hover fly have position control? What is it using? What does it maintaining it’s head horizontally show?

A

qeqwe

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15
Q

What is the experiment done to work out the gaze stabilisation pathway in blowflies?

A

eqew

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16
Q

What is the compensatory head roll pathways? What are the two types? What are the components involved?

A

qweqwe

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17
Q

What are the receptive field properties of the LPTCs and NMNs? How do they compare? What are the similarities and what are the differences?

A

WEQWE

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18
Q

What does the superimposed traces of an extra cellular neck motoneuron recording show?

A

weqwe

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19
Q

What is this evidence for?

A

weqwe

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20
Q

What are the simplified iteration equations to estimate rotation and translation based on optical flow? What are the components?

A

wqeqwe

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21
Q

What methods are there to get rid of parent terms in this simplified iteration equation?

A

qweqe

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22
Q

What is the difference between neck motor neurons and tangential cells? What is the consequence of this?

A

weqwe

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23
Q

What are the preferred rotation axes of the LPTC is and neck motoneurons? How are they similar? How are they different?

A

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24
Q

If a rotational axis of the neck motor system does not have a direct corresponding neurone at the level of the globular plate how to solve this?

A

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25
Q

What are the properties of the motion vision system? What is a problem with this? What system compensates for this in flies?

A

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26
Q

What is an haltere? What are the properties? How does it work? What is its benefits over the visual system?

A

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27
Q

What does the graph of the fly with no visual information show?

A

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28
Q

What does the fly with motion vision system only show? How was this condition achieved?

A

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29
Q

What are the different steps of the linear system analysis of Fly gaze stabilisation?

A

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30
Q

What is the step motor to the top step of the linear systems analysis of fly gaze stabilisation?

A

weqe

31
Q

What are the parameters of the linear system analysis of fly gaze stabilisation?

A

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32
Q

What is the graph when thorax role and head roll are plotted as a function of time?

A

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33
Q

What is the frequency response of the next motor system with all the sensory systems in tact and when the Halters are removed?

A

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34
Q

What does the results of when the halters are removed show?

A

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35
Q

What are the functional organisation of the interactions of the different systems? What are the different components?

A

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36
Q

What was the method done to work out the extent of linearity in an intermodulation distortion experiment?

A

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37
Q

How linear was this system found to be?

A

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38
Q

What are the different non-linear processes at the neuronal level?

A

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39
Q

How does the neural integration of haltere and compound I signals happen? How does this make the system non-linear?

A

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40
Q

Why is it important to have neurons that respond only with the combination of the visual system and halter system?

A

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41
Q

What is another sensory system in the eye used by flies? What is the body part of the fly is it?

A

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42
Q

What is the oscelli? How does it work? What does it detect?

A

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43
Q

What is the speed of the Oscelli? Why is it this fast?

A

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44
Q

How to measure the accuracy of the oscelli system? What experiment was done?

A

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45
Q

What were the results of the oscelli experiment?

A

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46
Q

Why can the oscelli system be measured through the VS cells? How are they connected?

A

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47
Q

How do the preferred rotation axes base on motion vision and ocellar tuning differ?

A

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48
Q

What is the consequence of this difference?

A

qwqe

49
Q

Why is the speed of the oscelli system important?

A

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50
Q

How are the two systems combined?

A

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51
Q

How does the gain and phase change within without the oscelli?

A

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52
Q

How can this nonlinear behaviour be explained?

A

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53
Q

What is the system of how the compound eye and the oscelli signal integrate? What do the different systems act as?

A

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54
Q

How do the two signals integrate? What kind of signal forms at the end? How does this explain the non-linear behaviour?

A

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55
Q

What does the comparison of the behavioural data and output of the integrate and fire descending neuron show?

A

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Biomimetics (17 decks)

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