求英语答案。。When you board a plane, a machine may soon be scannin

求英语答案。。
When you board a plane, a machine may soon be
scanning more than your bags — it may be studying your
face. A
computer comes onto the market recently which 71.
promises to be able to recognize faces at a glance from a
video
72.
camera.
The system, known as PARES, has many
possible use in 73.
different fields but the most prominent is like to be
monitoring
74.
crowds at airports for known terrorists. Such a task is
far
from the capabilities of a conventional image processor, which
is too quick to be of practical use. Moreover, it is too easily
75.
confused: if image of a face in its memory is only a
frontal
76.
view. For example, they might not recognize that same
face
77.
when presenting with a side view of the face.
78.
PARES relies in the new technology of neural(神经的)
79.
networks. Like the brain, it has many interconnected
memory
“cell”, which work simultaneously rather than in sequence and
thus greatly speed up the computation. And like the brain, the
neural network can be trained to concentrate on essentials
while
ignoring of inessential matters — it can“learn”what's
80.
important and what isn't. But the training is boring: an
operator must patiently correct the computer's mistakes.
改错题啊