In order to detect and track dim-point targets under the complex background of sky, a high speed method is put, which uses multiwindow, little yardstick, repetitious subtracting and fusing images.
I felt pretty sure that a closer inspection of that British passport would have betrayed the fact that Mr. Kelada was born under a bluer sky than is generally seen in England.
A breeze ruffled the neat hedges of Privet Drive, which lay silent and tidy under the inky sky, the very last place you would expect astonishing things to happen.
At the end of his show, after everyone else had gone home, in the middle of a circus tent, under a sky lit by the moon and the stars, an accomplished acrobat (A) was approached by a young student (S) .
The tops of the hills stood sharply like cruel teeth against the sky. A cold wind was blowing, and night was falling. I saw Sir Henry pull his coat closer round him.
He got into bed, yawning. With his glasses off, the occasional firework passing the window had become blurred, looking like sparkling clouds, beautiful and mysterious against the black sky.