Sojka Corner Detection Algorithm
Sojka Corner Detection Algorithm
Sojka Corner Detection Algorithm
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TUDelft<br />
RVM <strong>Corner</strong> Classification Model<br />
Relevance Vector Machine Theory<br />
• Prediction in classification case<br />
*<br />
w<br />
T<br />
MP<br />
x<br />
y =<br />
φ( *<br />
)<br />
Σ<br />
w<br />
T<br />
= ( Φ BΦ + A<br />
T<br />
MP<br />
= ΣΦ Bt<br />
)<br />
−1<br />
B = diag β , β , K,<br />
β )<br />
β<br />
n<br />
(<br />
1 2 N<br />
= σ{ y(<br />
x<br />
n<br />
)}[1 −σ{<br />
y(<br />
x<br />
n<br />
)}]<br />
Screen Estimation for A Novel Pointing Device Based on <strong>Corner</strong> <strong>Detection</strong> and Classification. Qing Xia, Wei Huang 57