Sentence examples for background point from inspiring English sources
If the threshold is too large, a target point may be mistaken for a background point; while if the threshold is too small, a background point may be mistaken for a target point.
If pVOPalpha n (x,y) is 255, it indicates that pixel point (X,Y) is considered as a foreground point, otherwise it is considered as a background point.
Since the background point remains still, that is to say d k (x,y) = 0 within most video sequences, those points can be seen as static.
In addition, it is proven that a microlens system consisting of k lens planes will generate N = 2M-+ Πi=1k(1 - gi) images of a background point source not on a caustic, where M-is the total number of critical points of odd index of the time-delay map and giis the number of stars on the ith lens plane.
Morse theory is used to rigorously obtain counting formulas and lower bounds for the total number of images of a background point source, not on a caustic, undergoing lensing by a single-plane microlens system having compact bodies plus either subcritical or supercritical continuously distributed matter.
Finally, if the static index n_Static X,Y) of the selected pixel point is bigger than 0.93 × n_NumFrame (0.93 is determined by experiments in the proposed algorithm), then the pixel point (X,Y) is background point, otherwise it is foreground point.
They were shin-high, wordless, red on a white background, pointing away from the sandwiches.
The few known facts of the crime pointed one way; its background pointed the other.Then the truth came out.
On the other hand, the surface potential values in the trailing filament tail are found to be about 250 mV higher than background, pointing out the cathodic site and superpassivation due to the accumulated corrosion products in this region.
BACKGROUND: Point-of-care (POC) testing may expedite the care of emergency department (ED) patients suspected of having acute coronary syndromes (ACS).
The habitat suitability is calculated with 10,000 random background points.
