Affordance Ecological psychology J. A. Scott Kelso Optical flow Top-down and bottom-up design "Terms Used in Ecological Optics ... Braisby, N., & Cellatly, A. (2012). 3.3 Flow in the ambient optic array. Cognitive Psychology (2nd ed., pp. 78-79). Oxford: ... He also noticed that "optical flow patterns", or optical flow invariants, are produced in the array as the agent moves about ... Gibson posited the existence of the ambient optic array as a central part of his ecological approach to optics. For Gibson, ...
In: Vaina L.M., Beardsley S.A. & Rushton S. (Eds.) Optic Flow and Beyond. Kluwer Academic Publishers, Netherlands, Ch. 3, pp 45 ... von Grünau M.W. & Iordanova M. (2004). A visual mechanism for extraction of heading information in complex flow fields. ... Iordanova M. & von Grünau M.W. (2001). Asymmetrical masking between radial and parallel motion flow in transparent displays. In ... visual flow fields, and eye movements. In 1991, von Grünau married Marinez de Andrade. They adopted a son, Fernando in 1999, ...
"Multiple cortical representations of optic flow processing". In: Optic flow and Beyond. Springer, Dordrecht. pp. 3-22. doi: ... with H. L. Read: Read, H. (1997). "Modulation of responses to optic flow in area 7a by retinotopic and oculomotor cues in ... with Raymond E. Phinney: Phinney, R. E.; Siegel, R. M. (2000). "Speed selectivity for optic flow in area 7a of the behaving ... with H. L. Read: Siegel, R. (June 1997). "Analysis of optic flow in the monkey parietal area 7a". Cerebral Cortex. 7 (4): 327- ...
2021). "Optic Flow: A History". i-Perception. 12 (6): 1-49. doi:10.1177/20416695211055766. PMC 8652193. PMID 34900212. Tyndall ... Grindley has been cited as one of the first scientists to develop the concept of optical flow. Grindley's academic career began ...
In ischemic optic neuropathies, there is insufficient blood flow (ischemia) to the optic nerve. The anterior optic nerve is ... Optic neuropathy is damage to the optic nerve from any cause. The optic nerve is a bundle of millions of fibers in the retina ... Optic neuropathy is often called optic atrophy, to describe the loss of some or most of the fibers of the optic nerve. ... Anterior ischemic optic neuropathy (AION) includes diseases that affect the optic nerve head and cause swelling of the optic ...
Schrater PR, Knill DC, Simoncelli EP (12 April 2001). "Perceiving visual expansion without optic flow". Nature. 410 (6830): 816 ... The two optic nerves come together behind the eyes at the optic chiasm, where about half of the fibers from each eye cross over ... If the optics of the eye were otherwise perfect, theoretically, acuity would be limited by pupil diffraction, which would be a ... Physiologic Optics: Dioptrics of the Eye, Functions of the Retina, Ocular Movements and Binocular Vision Kirschen DG, Laby DM ( ...
"Visual Control of Action Without Retinal Optic Flow". Psychological Science. 17 (3): 214-221. doi:10.1111/j.1467-9280.2006. ... In other words, motion can be derived without using retinal flow, instead using optical flow understood in a more abstract ...
Finding Optic Flow Art of Optical Flow article on fxguide.com (using optical flow in visual effects) Optical flow evaluation ... Optical flow or optic flow is the pattern of apparent motion of objects, surfaces, and edges in a visual scene caused by the ... Gibson stressed the importance of optic flow for affordance perception, the ability to discern possibilities for action within ... This is known as the aperture problem of the optical flow algorithms. To find the optical flow another set of equations is ...
The word is sometimes also spelled "ideothetic" (e.g., Chen et al, 1994 ). Idiothetic cues include vestibular, optic flow and ...
Motion camouflage Optic flow Gibson, J. J. (2014). The Ecological Approach to Visual Perception: Classic Edition. Psychology ...
"Anatomy and Regulation of the Optic Nerve Blood Flow". Reference Module in Neuroscience and Biobehavioral Psychology. Elsevier ... passing through the optic canal inferolaterally to the optic nerve. It can also pass superiorly to the optic nerve in a ... About 12.5mm (0.5 inch) posterior to the globe, the central retinal artery turns superiorly and penetrates the optic nerve, ... The supraorbital artery branches from the ophthalmic artery as it passes over the optic nerve. The supraorbital artery passes ...
Pasic, A., et al., Fiber-optic flow-through sensor for online monitoring of glucose. Anal Bioanal Chem, 2006. 386(5): p. 1293- ... Wolfbeis, O.S., Fiber-optic chemical sensors and biosensors. Anal Chem, 2000. 72(12): p. 81R-89R. Wolfbeis, O.S., Fiber-optic ... Wolfbeis, O.S., Fiber-optic chemical sensors and biosensors. Anal Chem, 2004. 76(12): p. 3269-83. Wolfbeis, O.S., Fiber-optic ... An optic-fibre-based hydrogel-entrapped biosensor for glucose was made in the lab of Loeb (Liao and colleagues) and was named ...
Burr DC, Santoro L (July 2001). "Temporal integration of optic flow, measured by contrast and coherence thresholds". Vision ... The lobula plate is one of the three stacks of the neuropils in the fly's optic lobe. The "tangential cells" of the lobula ... This new technique provides detailed images of calcium flow and anatomy of dendrites of both starburst amacrine (SAC) and DS ... Optical flow Peripheral drift illusion Persistence of vision Pulfrich effect Strobe light Stroboscopic effect Visual modularity ...
A subset of these neurons is thought to be involved in using the optic flow to estimate the parameters of self-motion, such as ... H1 is sensitive to horizontal motion in the visual field and enables the fly to rapidly and accurately respond to optic flow ... For visual course control, flies optic flow field is analyzed by a set of ~60 motion-sensitive neurons, each present in the ... As in flies, these neurons receive input from both eyes and are sensitive to optic flow rotations corresponding to movement of ...
ISBN 90-6299-222-6 Optic nerve blood flow measurement. Ophthalmology: Fifth Edition ISBN 9780323528191 Ocular Fluid Dynamics: ... Harris was co-chair, World Glaucoma Congress Consensus on Ocular Blood Flow, and was a member of the international faculty ... Partial list of peer-reviewed papers: Ocular blood flow as a clinical observation: Value, limitations and data analysis; Alon ... Shoshani, Yochai Z.; Harris, Alon; Siesky, Brent A. (2010-04-01). "Advances in the understanding of ocular blood flow in ...
Stein (2004). Hafner, David; Demetz, Oliver; Weickert, Joachim (2013). "Why is the census transform good for robust optic flow ... It has applications in computer vision, and it is commonly used in visual correspondence problems such as optical flow ... Stein, Fridtjof (2004). "Efficient computation of optical flow using the census transform". Joint Pattern Recognition Symposium ...
Movaffaghy, A.; Chamot, S.R.; Petrig, B.L.; Riva, C.E. (1998). "Blood Flow in the Human Optic Nerve Head during Isometric ... Jørgensen, LG; Perko, M; Hanel, B; Schroeder, TV; Secher, NH (March 1992). "Middle cerebral artery flow velocity and blood flow ... Jørgensen, LG; Perko, G; Secher, NH (November 1992). "Regional cerebral artery mean flow velocity and blood flow during dynamic ... 25 cm H2O Optic-disc edema will be graded based on the Frisén Scale as below: Stage 0 - Normal Optic-disc Blurring of nasal, ...
... full-field optic flow patterns are elicited by distinct flight maneuvers; for instance, rotational optic flow is generated by ... The magnitude and time-course of the optomotor response to optic flow depends on the temporal frequency of image motion, the ... Theobald, JC; Ringach, DL; Frye, MA (2010). "Dynamics of optomotor responses in drosophila to perturbations in optic flow". ... whereas expansion optic flow is elicited by body translation during straight flight. As such, flies respond to panoramic ...
2.5D sketch is related to stereopsis, optic flow, and motion parallax. The 2.5D sketch represents that in reality we do not see ...
Optics Japan, Slow Flow Rec, Ltd. CD 2010. Transmission Hue UK, Low Point, Ltd. CD 2010. Reflectors Australia, Preservation, ... "consistent tone makes it all flow together like raindrops forming a lake." In a Village Voice interview, he remarks that his ...
The MST uses the incoming information to compute things such as optic flow. Bayerl, P. A.J.; Neumann, H. (2010). "Recurrent ...
This suggests that a function of the stripes was interfering with optic flow. This does not preclude the possible use of ... The blood that flows from the wound is lapped up by another mouthpart which functions as a sponge. Bites can be painful for a ... and a spongelike part used to lap up the blood that flows from the wound. The larvae are predaceous and grow in semiaquatic ...
Harris, Julie M. (1998). "Guidance of locomotion on foot uses perceived target location rather than optic flow". Current ... Her publications include; Guidance of locomotion on foot uses perceived target location rather than optic flow Speed ...
One major source of visual information when determining self-motion is optic flow. Optic flow not only indicates whether an ...
Even without blind spots, the lack of optic flow makes for harder spotting. Motion camouflage Proportional navigation Peppe, ...
Kellman, P.J.; Kaiser, M.K. (1994). "Extracting object motion during observer motion: Combining constraints from optic flow and ...
Ronacher B, Werner R (1995). "Desert ants Cataglyphis fortis use self-induced optic flow to measure distances travelled" (PDF ... optical flow). Directions are measured using the position of the sun. They integrate this information to find the shortest ...
"Direct measurement of tissue blood flow and metabolism with diffuse optics". Philosophical Transactions. Series A, Mathematical ... Therefore, there is an urgent need for a way to measure blood flow. However, blood flow is difficult to measure because of ... Therefore, is the blood flow index (BFI). To calculate the relative blood flow (rBF), the equation is shown in equation 4 where ... The average relative blood flow was reported at each position. Blood flow increased in both horizontal and vertical scans as ...
Principles of nonimaging optics govern the flow of light through them. Manufacturing custom designed infrared light pipes, ... A collector, fiber optic cables, and luminaires spreading the light indoors. One or more collectors are placed on or near the ... The fiber optic cables transport the natural light 100 meters (30 floors) in and through the property while retaining both a ... The optic fibers in this system are made of PMMA (PolyMethyl MethAcrylate) and sheathed with Megolon, a halogen-free ...
Hedengren, J. (2018). New flow assurance system with high speed subsea fiber optic monitoring of pressure and temperature. ASME ... Eaton, A. (2015). "Post-installed fiber optic pressure sensors on subsea production risers for severe slugging control" (PDF). ... flow assurance, Enhanced oil recovery, Essential oil extraction, and Unmanned Aerial Vehicles (UAVs). There are many other ...