English
全部
搜索
图片
视频
地图
资讯
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
最佳匹配
最新
腾讯网
11 天
对抗样本:20行Python代码让95%准确率的图像分类器彻底失效
下图展示了一个有趣的现象:在法国斗牛犬的图像上添加一小块对抗性补丁后,VGG分类器竟然以极高的置信度将其判定为足球。Grad-CAM可视化清楚地显示,模型的注意力完全从狗身上转移到了那块补丁——一个精心构造的小扰动就足以劫持整个决策过程。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
‘Sanford and Son’ star dies
Actor found guilty
'Regrets' emails w/ Maxwell
Signs 'ICE on notice' order
Flips TX state Senate seat
Judge rejects Minnesota bid
Louisiana parade shooting
'Home Alone' actress dies
US envoy arrives in Caracas
Cavaliers coach fined $50K
Wins TX special election
Johnson on shutdown
Reveals pick to lead BLS
Alcaraz wins Australian Open
US approves arms sales
Undergoes UCL surgery
Former Stanford coach dies
Mine collapses in Congo
Bus crash in Turkey
ISR strikes kill 30 in Gaza
Georgia hotel shooting
Rafah crossing reopens
UKR talks set for next week
Fraternity members arrested
RU strikes UKR energy sector
5-yr-old, father return to MN
8 inmates recaptured
Anti-ICE protests in Milan
Venezuela plans amnesty law
NASCAR Clash postponed
George suspended 25 games
反馈