Optical Image Processing

Famous quotes containing the words optical and/or image:

“People who have realized that this is a dream imagine that it is easy to wake up, and are angry with those who continue sleeping, not considering that the whole world that environs them does not permit them to wake. Life proceeds as a series of optical illusions, artificial needs and imaginary sensations.”
—Alexander Herzen (1812–1870)

“Two thoughts were so mixed up I could not tell
Whether of her or God he thought the most,
But think that his mind’s eye,
When upward turned, on one sole image fell;
And that a slight companionable ghost ...”
—William Butler Yeats (1865–1939)