Control of Lateral Motion using Optic Flow
The role of lateral optic flow cues in hawkmoth flight control
... image motion, or optic flow, which is generated as animals move through the air, can provide this ...use optic flow for flight control in confined ...described control ...
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Flight control of fruit flies: dynamic response to optic flow and headwind
... s control system, as the inputs and outputs could be treated as sinusoids with the same ...the optic flow was used as the 0 deg phase lag reference; therefore, the wind stimulus was, by definition, ...
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Bumblebees measure optic flow for position and speed control flexibly within the frontal visual field
... translational optic flow information generated by the nearest obstacles Overall, the findings of this study indicate that the visual angle at which optic flow cues are being used for position ...
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A Framework for Vehicle Lateral Motion Control With Guaranteed Tracking and Performance
... the lateral deviation from the desired path is relatively less compared to when the LQR controller is ...a control objective over a larger set of initial condition with better overall ...
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Functional correlates of optic flow motion processing in Parkinson’s disease
... relative motion between an individual and the environment, also called optic flow, influences the sense of self-motion, postural orientation, veering of gait, and visuospatial ...An ...
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CiteSeerX — The Structure of the Optic Flow Field
... . Using the transversality theorem[6], one can argue on genericity simply by counting ...and control parameters we expect an event to occur at a manifold of dimension D + k minus the number of linear ...
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Optic flow, egocentric direction and walking
... Figure 8.3. Mean walking paths fo r each o f the three control patients in all four conditions. A deviation to the left is shown by a negative value, whereas a deviation to the right is shown by a positive value. ...
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Motion Localization with Optic Flow for Autonomous Robot Teams and Swarms
... members using optical flow for situations where this information is not precisely ...while motion in this experiment was constrained to the ground plane, the method can be extended to three- ...
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Biological motion cues aid identification of self-motion from optic flow but not heading detection
... 3D motion tracking data of different subjects (four female, seven male) who were instructed to walk at a natural pace during recording (De Lussanet et ...scaled using perspective projection to create ...
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Lateral optic flow does not influence distance estimation in the desert ant Cataglyphis fortis
... exploit optic-flow cues within their lateral visual fields of view to gauge the distance they have ...the flow-field patterns and speeds? We trained ants to visit a food source placed several ...
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Perception and reconstruction of two-dimensional, simulated ego-motion trajectories from optic flow.
... & van de Grind, 1991; Crowell & Banks, 1996). In order to assess the subjective difference between the two ve- locity profiles, we asked all Group 2 subjects to compare paired presentations of spatially identical ...
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Octopaminergic modulation of a fly visual motion-sensitive neuron during stimulation with naturalistic optic flow
... themselves. Using a panoramic display with ultrabright LEDs the brightness and the contrast of the presented patterns come close to those observed under midday outdoor ...with motion of a high-contrast ...
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A ZMP Feedback Control for Biped Balance and its Application to In-Place Lateral Stepping Motion
... a control method based on the ZMP feedback that allows the in-place stepping motion to be automatically adjusted according to the slope change is ...proposed. Using the fact that the ZMP and CoP is ...
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Perception of simulated forward and backward motion from optic flow at two different speeds in infants using high-density EEG: a longitudinal study.
... out using individual averages that were interpolated to the standard 81-electrode configuration of the reference-free (10-10) electrode ...identified using 3D spherical spline whole-head voltage maps of EEG ...
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Optic and echo acoustic flow interact in bats
... darkness, using the echoes of their actively emitted calls to navigate and to detect ...by optic flow information and, recently, bats were shown to exploit echo- acoustic flow to navigate ...
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Structural and functional analyses of the optic nerve and lateral geniculate nucleus in glaucoma
... MRI data acquisition All subjects were examined in supine position using a 3T MRI scanner (Magnetom TIM Trio; Siemens Co., Erlangen, Germany). This device allows head stabilization with foam cushions on both sides ...
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Supersonic Flow Field Investigation Using a Fiber-optic based Doppler Global Velocimeter
... A typical acquisition of velocity data began by setting the model at the desired streamwise location. After insuring that the laser was operating at the selected single frequency and the laser stabilization system locked ...
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Optic-Flow Based Motion Analysis for Animation
... of optic flow in making it easier to automate certain steps in creating animated ...how optic flow can be used to detect and model natural events, such as, waterfall, rainfall, snowfall and so ...
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Variation in the Local Motion Statistics of Real-Life Optic Flow Scenes
... local motion outputs, we can find the limits on information available and the kind of dif- ferences the visual system has to overcome to extract ...of motion signals in the scene varies over different ...in ...
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