Grating induction effect

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August undefined, 2024

WebSquare wave inducing gratings produce weaker induction effects than sinewave inducing gratings of the same spatial frequency and contrast. Additional … WebFeb 29, 2008 · Grating induction (GI) is a brightness effect in which a sinusoidal luminance grating induces a counterphase spatial brightness variation (a grating) in an extended homogeneous test field (Fig. 1 g-i) (Foley & McCourt, 1985; McCourt, 1982).

Stationary phantoms and grating induction with oblique …

WebThe replacement of flame straightening by the method of induction has the following advantages: Significant time reduction in the straightening operation. Repeatability and … WebJun 11, 2024 · These phantoms had the same spatial frequency and phase as the inducing grating. On the other hand, using a stationary display, McCourt (1982) discovered the grating induction effect in which a vertical inducing grating produces the appearance of an opposite phase grating within a homogeneous gray inspection area. teredo phylum

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WebA cancellation technique was used to measure the magnitude of grating induction. The manner in which the effect depends on eye movements, inducing frequency, test-field height, inducing-field height, inducing amplitude, test-field luminance, and test-field width was determined in four experiments. WebThis effect may be induced by alternating pairings of gratings in parallel alignment, one achromatic (black and white) and the other black and a single color (say black and red). … WebGrating induction is a brightness effect in which a counterphase spatial brightness variation (a grating) is induced in a homogeneous test strip that is surrounded by an … tribology online impact factor

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WebFeb 1, 2001 · a grating-induction effect would be expected to induce the . perception of a 4 cpd out-of-phase grating. The in duced . grating would sum with the 8 cp d center grating to produce . WebJul 30, 2024 · The flexoelectric instability effect, which was first considered theoretically in [1,2] and subsequently confirmed and studied experimentally in ... Dynamics of the grating induction in case of the modulated (planar–vertical) anchoring at the top alignment surface. The anchoring is modulated by the pulse function, with a period of 10 μm and ... teredo probe primary serverWhen choosing a grating it is important to specify the wavelength range, blaze wavelength (which is the wavelength in the diffracted spectrum with the highest efficiency), and blaze … See more Edmund Optics® offers a wide range of diffraction gratings spanning the entire range of options discussed above. See more tribology of plastic injection molding

"WebJan 1, 1991 · Both White's effect and the grating induction effect are examples of brightness contrast phenomena. Models to account for these effects have either explicitly rejected local border mechanisms (such as retinal ganglion cells) in favour of cortical mechanisms, or explicitly rejected elongated cortical filters in favour of local mechanisms. " - Grating induction effect

Grating induction effect

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WebJun 25, 2016 · Foley J M, McCourt M E, 1985 “Visual grating induction” Journal of the Optical Society of America A 2 1220–1230. Crossref. PubMed. Google Scholar. ... McCourt M E, 1982 “A spatial frequency dependent grating induction effect” Vision Research 22 119–134. Crossref. PubMed. ISI. WebAug 1, 1985 · One possible interpretation of the induced-grating effect is that it is an afterimage produced by local retinal adaption that is due to eye movements parallel to …

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WebAug 1, 1985 · A cancellation technique was used to measure the magnitude of grating induction. The manner in which the effect depends on eye movements, inducing frequency, test-field height, inducing-field... WebGrating induction is a brightness effect in which a counterphase spatial brightness variation (a grating) is induced in a homogeneous test strip that is surrounded by an inducing luminance grating (McCourt, 1982 Vision Research 22 119-134).

WebThe effect has received much attention because the direction of the brightness change does not correlate with the amount of black or white border in contact with the gray test patch … WebGrating induction is a brightness effect in which a counterphase spatial brightness variation (a grating) is induced in a homogeneous test strip that is surrounded by an …

WebJan 1, 1982 · When grating-induction effects were present, periodic brightness variations were seen in the central homogeneous region of the display, here designated the test … WebGrating induction ( McCourt, 1982) is a brightness/lightness illusion in which a sinewave luminance grating induces the appearance of a counterphase spatial variation (i.e., a …

Webthe grating induction effect in which a vertical inducing grating produces the appearance of an opposite phase grating within a homogeneous gray inspection area. The question …

WebDec 1, 2024 · Local brightness induction effects between the two stimulus regions have been proposed to account for conflicting results when relative grating phases were … teredo show state disabledWebThe effects on grating-induction magnitude produced by variations in interfering and inducing grating spatial frequency, contrast, and phase were examined. A limited range … teredo shows offlineWebGrating induction (McCourt, 1982). Although the gray bar is actually homogeneous, it appears to consist of alternating light gray and dark gray segments.…” Section: The … teredo settings windows 10WebConfirming previous results, grating induction magnitude decreased monotonically with increasing test field height, as measured by both procedures. Increasing levels of blur … tribology organizationWebJan 1, 1982 · When grating-induction effects were present, periodic brightness variations were seen in the central homogeneous region of the display, here designated the test field, creating the appearance of an induced grating in counterphase to the inducing grating. teredo show stateWebAug 15, 2011 · Grating induction is a brightness effect in which a counterphase spatial brightness variation (a grating) is induced in a homogeneous test strip that is surrounded by an inducing luminance grating ... tribology predictive maintenanceWebThe device can convert kinetic energy occurring during frictional contact between two dissimilar materials into electricity based on contact electrification and the electrostatic induction effect. The TENG can generate an RMS open-circuit voltage of 136 V, an RMS short-circuit current of 2.68 µA and a maximum RMS power of 125 µW (38.8 mW/m2). teredo state offline