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Merge pull request QSCTech#118 from 13107FF/master
Add cv19-20 exam
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1. 写出五条格式塔法则并解释 | ||
2. 给出模板算卷积结果 | ||
3. 边缘 | ||
1. 四种不连续 | ||
2. canny边缘检测的算法过程。为什么要用双阈值 | ||
4. Harris corner | ||
1. basic idea | ||
2. E(u,v)公式推导 | ||
3. λmin和λmax的含义,与角点的对应关系 | ||
5. PCA优化目标函数的推导 | ||
6. RANSAC | ||
1. 用于求解什么问题 | ||
2. 基本步骤 | ||
3. 计算k次迭代失败的概率 | ||
7. 物体识别的挑战因素,写4个 | ||
8. CNN | ||
1. 卷积层和池化层的意义 | ||
2. 算一个卷积层的权值总数,单个神经元的连接个数 | ||
9. BP算法 | ||
1. 与梯度下降的关系 | ||
2. 画出f(x,y,z)=x^2(2y+z)的计算图 | ||
3. 给定x,y,z的初始值,在图中计算前向值和反向值 | ||
10. 相机 | ||
1. 径向畸变和切向畸变的产生原因 | ||
2. 投影公式推导 | ||
3. 写出内参矩阵 | ||
11. 基于homography的相机标定 | ||
1. 基本过程 | ||
2. H有几个未知量,需要几个特征点来求解 | ||
12. 画出三角测量图,并推导 |