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
1 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
Signs US joint venture deal
Ex-Uvalde officer acquitted
Expected to plead guilty
Seeks to commute sentence
Joins in anti-AI campaign
Judge: NY map must be redrawn
Offers $2.6K to self-deport
Judge rejects charges
Hired as Ravens head coach
US denies oil security
Released from detainment
France intercepts oil tanker
Halts fetal tissue research
Plans to climb Taipei 101
Sues JPMorgan Chase, CEO
Mexico arrests ‘El Botox’
Launches ‘Board of Peace’
To testify at Senate hearing
Colorectal cancer deaths rise
2026 Oscar nominees
Paramount extends deadline
Testifies at public hearing
Homicide rate declines
Mortgage rate rises
Two held in anti-ICE protest
Landslides in New Zealand
Investigating data breach
Announces 2026 global tour
Venezuela opens debate
Costas to return to NBC
Betting gambler sentenced
Signs Washington Spirit deal
Launches FL Senate bid
反馈