English
全部
搜索
图片
视频
地图
资讯
Copilot
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 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
最佳匹配
最新
腾讯网
5 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
Body of last hostage found
Missing teacher found dead
Pleads not guilty
Thailand frees leopard sharks
Mexico soccer field shooting
Brazil takes over MX embassy
Treasury cancels contracts
‘Mercy’ tops box office
Hospitalized after collapse
Geoffrey Mason dies
Veteran BBC journalist dies
Duterte fit to stand trial
EU opens probe into X
Apologizes for antisemitism
Exits MN governor's race
Private jet crashes in Maine
CVC to acquire Marathon
Super Bowl 60 matchup set
US winter storm updates
Trump sends Homan to MN
Out of Bills HC race
Pegula dethrones Keys
US carrier enters Middle East
Launches MI governor bid
To pay $68M to settle suit
Gold tops $5,000
Wienie 500 is back at IMS
Moves into AO quarters
Rafah crossing to reopen
Greece biscuit factory fire
Giants hire Chris Horton
反馈