CNNไธ้œ€่ฆๆ‘„ๅƒๅคดๆ‹ๆ‘„็š„ๅˆ†่พจ็Ž‡่ฟ‡้ซ˜็š„ๅ›พ็‰‡

A more complete pipeline: Acuisitionโ†’Computation

Computation by CNN is not really end-to-end

Introduction

Acquisition in a Nutshell

ๆœช็Ÿฅไฟกๆฏ๏ผˆ้€š่ฟ‡็‰ฉ็†ๆต‹้‡๏ผ‰โ†’ๆœ€็ปˆไฟกๆฏ

Uncertainty Measure:

Entropy

$$ H(x)=-\underset{i=1}{\overset{n}{\sum}}p(x_i)\log p(x_i) $$

x: ้šๆœบๅ˜้‡

$p(x_i)$: $x=x_i$็š„ๆฆ‚็Ž‡

pๅ‡ๅŒ€ๅˆ†ๅธƒโ€”โ€”็†ตๆœ€ๅคง

p้›†ไธญๅœจๆŸไธช$x_j$โ€”โ€”็†ตๆœ€ๅฐ

ไฟกๆฏ้‡‡้›†๏ผš้€š่ฟ‡็‰ฉ็†ๆต‹้‡ๆฅๅ‡ๅฐ‘็›ฎๆ ‡ไฟกๆฏไธ็กฎๅฎšๆ€ง็š„่ฟ‡็จ‹

Untitled

Direct Measurements / Indirect Measurements?