问题
单项选择题
利用平滑滤波器可对图像进行低通滤波,消除噪声,但同时模糊了细节。一下哪项措施不能减小图像的模糊程度()。
A、增加对平滑滤波器输出的或值处理(即仅保留大于或值的输出);
B、采用中值滤波的方法;
C、采用领域平均处理;
D、适当减 * * 滑滤波器的领域操作模板。
答案
参考答案:C
利用平滑滤波器可对图像进行低通滤波,消除噪声,但同时模糊了细节。一下哪项措施不能减小图像的模糊程度()。
A、增加对平滑滤波器输出的或值处理(即仅保留大于或值的输出);
B、采用中值滤波的方法;
C、采用领域平均处理;
D、适当减 * * 滑滤波器的领域操作模板。
参考答案:C
阅读短文,选择正确答案。 |
Tom was a boy. He was six years old. One day, he seated in a restaurant with his father and mother. When they had finished their dinner his father called over the waiter (服务员). "Can I help you, sir?" said the waiter." My son has left quite a lot of meat on his plate." explained his father. "Could you give me a bag, so that I can take it home for the dog." "Great! Dad, have we got a dog?" exclaimed (呼叫) the excited (兴奋的) boy. |
1. The story happened (发生在) . |
[ ] |
A. in the street B. in the restaurant C. in the bookstore |
2. How many people are there in Tom's family? |
[ ] |
A. There are three people in his family. B. There are four people in his family. C. There are five people in his family. |
3. After dinner, there was a lot of on Tom's meat. |
[ ] |
A. milk B. meat C. ice cream |
4. Do you think there was a dog in Tom's house? |
[ ] |
A. Yes, I do. B. No, I don't. C. I don't know. |