Quiz 1
September 30, 2024Less than 1 minute
Quiz 1
7/10
Solution
w.r.t F1
Key Points
frame of reference
example
test on basics
Q1
Given
Compute
1.1
H不是正交矩阵,转置不等于 inverse,需要注意
1.2
不需要计算,列出来即可
7/10
p40 w.r.t F1
p41=F41p44=F21F32F43p44=(F12)−1F32F43p44
p41=F21F32F43p44=(F12)−1F32F43p44=(F12)−1F32F43(0,0,0,1)T
frame of reference
example
test on basics
Given F10,F20
Compute
F10F21=F20F21=(F10)−1F20
H不是正交矩阵,转置不等于 inverse,需要注意
(F21)−1=F12F12=(F21)−1=(F01F20)−1=(F20)−1(F01)−1p2=F12p1
不需要计算,列出来即可
p21=F210001=(R210d211)0001
F−1=(RT0−Rd1)