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 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
13 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
Trump signs funding bill
Mitch McConnell hospitalized
3 Alberta players killed
Judge issues restraining order
Steps down from WH post
Renee Good's brothers testify
Returns from calf injury
Renewed for season 3
To invest in $1B in US market
Ex-husband charged
Migrant boat collision
Japan battles winter storms
Mexico, US reach deal
Pleads not guilty
HK firm begins arbitration
To carry US flag at Olympics
CEO testifies before Senate
Illinois joins WHO network
To quit House of Lords
Demands $1B in damages
Reaches $1T market value
No ICE presence planned
US shoots down Iranian drone
To compete in Olympics
PayPal appoints new CEO
Disney names new CEO
Announces run for governor
NY, NJ sue Trump admin
To buy Webster Financial
Pleads not guilty to rape
Wins arbitration battle
‘Sherri’ talk show canceled
To ban hidden door handles
To deploy observers for ICE
反馈