The steradian (ste from Greek stereos, solid) is the SI derived unit of solid angle, and the 3-dimensional equivalent of the radian.
In 1881, Jules Violle proposed the Violle as a unit of luminous intensity, and it was notable as the first unit of light intensity that did not depend on the properties of a particular lamp.
It is worth noting that luminous intensity (and other derived quantities) is not an "objective" physical quantity but depends on the physiology of the human eye, especially its sensitivity to light of different frequencies.
With care, pixels in an image can be reproduced at any size without the appearance of visible dots or squares; but in many contexts, they are reproduced as dots or squares and can be visibly distinct when not fine enough.
The intensity of each pixel is variable; in color systems, each pixel has typically three or four dimensions of variability such and Red, Green and Blue, or Cyan, Magenta, Yellow and Black.
In a new development, the Foveon X3 CCD uses a tri-layer image sensor that detects red, green and blue intensity at each pixel location.
For the album version, recorded on September 9, twenty-one takes of approximately five minutes were recorded, and the last one is featured on the official LP.
The sheer intensity of these takes was so high that Ringo's shout of "I've got blisters on my fingers!" accompanies the musical fadeout.
In December 1968, Charles Manson heard this song, and others from the White Album, and interpreted them as a warning of an approaching racial conflict.
In physics, intensity is a measure of the time-averaged energy flux.
Intensity is a widely-used term, which can refer to: In colloquial use : Strength; Amplitude; Level; Magnitude; In physics : Intensity (physics), power per unit area (W/m 2...
The usual context is the measurement of sound intensity in the air at a listener's location.
In meteorology, a tropical cyclone (or tropical storm, typhoon, or hurricane, depending on strength and location) is a type of low-pressure system which generally forms in the tropics.
This is the intensity at which tropical cyclones tend to develop an eye, which is an area of relative calm surrounded by the eyewall, which contains the strongest winds of the storm.
Camille was the only storm to actually strike land while at that intensity, making it, with 190 mph (305 km/h) sustained winds and 210 mph (335 km/h) gusts, the strongest tropical cyclone of record to ever hit land.
metre or meter, see meter (disambiguation) The metre is the basic unit of length in the International System of Units.
A Silver Fir shoot showing three successive years of retained leaves In botany, an evergreen plant is a plant which retains its leaves year-round, with each leaf persisting for more than 12 months.
Alternate meanings: See Blossom (disambiguation) Cherry blossom Blossom is a term given to the flowers of stone fruit trees (Genus Prunus) and of some other small plants with a similar appearance that flower profusely but for a short period of time.
For example, a Gaussian filter designates certain pixels as propagating pixels; it then increases the intensity of each pixel in the vicinity of each propagating pixel on the basis of the intensity of the propagating pixel and the distance to the neighboring pixel.
The function of intensity to distance is based on the familiar Gaussian (normal) curve, with the peak of the curve representing zero distance (that is, the propagating pixel itself).
Similarly, in the field of speech recognition, the only possible way to distinguish the spoken word "to" from "too" and from "two" (all of which sound identical) is from context.
Fusion 2000 Long Program - Wednesday July 12(Site not responding. Last check: )
For disambiguation, the adaptive window theory is applied to avoid mismatch in featureless area.
A weighted average of the intensity images representing the thermal and visual modalities is then performed for every corresponding pair of visual and thermal picture elements to obtain the fused image.
To this end, the thermal weights are associated with the divergence of the intensity of these pixels from the image mean intensity.
Colour blindness on the Web | clagnut/blog(Site not responding. Last check: )
Joe Clark recently pointed to SmartColor: Disambiguation Framework for the Colorblind, a proposed algorithm for converting colours in a document (or more likely an image) into colours that a colour blind person can distinguish.
Also doing the rounds is Etre’s Colour Blindness Simulator which enables you upload images to see how they look to some colour blind users.
This causes reds to reduce in intensity to the point where they can be mistaken for fl.
www.clagnut.com /blog/1605 (2312 words)
The Smoothest Velocity Field And Token Matching Schemes (ResearchIndex)(Site not responding. Last check: )
A fundamental problem of motion measurement in general is that the velocity field is not determined uniquely from the changing intensity patterns.
Recently ttildreth and Ullman have studied a solution to this problem based on an Extremum Principle [Hildreth (1983), Ullman and Hildreth (1983)].
The Revised Revised Report on Scheme or An UnCommon Lisp - Abelson, Adams, Bartley,..
Image Registration Based on Both Feature and Intensity Matching (ResearchIndex)
Image Registration Based on Both Feature and Intensity Matching
0.3: A Case Study on Inter-Annotator Agreement for - Word Sense Disambiguation
citeseer.ist.psu.edu /693065.html (317 words)
Direct Passive Navigation: Analytical Solution for Planes - Negahdaripour, Horn (ResearchIndex)(Site not responding. Last check: )
Abstract: In this paper, we derive a closed form solution for recovering the motion of an observer relative to a planar surface directly from image brightness derivatives.
We do not compute the optical flow as an intermediate step, only the spatiM and temporal intensity gradients at a minimum of 8 points.
Corpus-based Techniques for Word Sense Disambiguation - Levow (1997)