December 2020
Beginner to intermediate
256 pages
5h 15m
Korean
Content preview from 안전한 인공지능 시스템을 위한 심층 신경망 강화
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141
6
장
적대적 섭동을 생성하는 방법
JSMA
는 각각의 지도
S
+
와
S
-
에서 가장 두드러진 픽셀 하나를 가져와서 각각의 관련 방향으
로 약간씩 변경되는 한 쌍의 픽셀을 제공합니다. 입력이 적대적으로 분류될 때까지 전체 과
정을 반복합니다.
다음 예제 코드는
4
장에서 만든
ResNet50
분류기에
Foolbox
를 사용한
SaliencyMapAttack
를 보여줍니다.
NOTE
_
예제 코드: 돌출 공격
이 공격에 대한 전체 예제 코드는 주피터 노트북(
chapter06
/
resnet50
_
foolbox
_
saliency
.
ipynb
)에
수록되었습니다.
원본 이미지(비적대적 )를 선택하고 분류기로 실행해보겠습니다.
original_image_path = '../images/koala.jpg'
x = image_from_file(original_image_path, [224,224]) ➊
➊
이 헬퍼 유틸리티는 깃허브에 있습니다. 파일을 읽고 크기를 조정합니다.
관련 라이브러리와
ResNet50
모델을 불러옵니다. 비적대적 이미지를 모델에 전달해
ResNet50
이 반환한 예측을 확인합니다.
import tensorflow as tf
from tensorow import keras
from keras.applications.resnet50 import ResNet50
from
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and much more.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.