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
7 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
Fed holds rates steady
Agents placed on leave
Shooting in Arizona
Kim Keon Hee sentenced
Announces retirement
Agent blocked at consulate
'No Kings' protests planned
Trump endorses Alfonso
Residency challenge filed
Plane makes belly landing
ICE removal blocked in MN
Ice disrupts ferry services
Starbucks sales surge
On Epstein files review
French ex‑senator convicted
To cut 16,000 jobs
Plane crash in western India
To settle fraud claims
To retire fleet of MD-11 jets
Japan’s pandas return home
Trump endorses Tom Tiffany
NYC anti-ICE protest arrests
SJSU violated Title IX
Hotel fire in French Alps
Trump warns Iran
To return to PGA Tour
Portugal storm
Searches election office
DA seeks July trial
Jets hire Brian Duker as DC
Starmer arrives in China
反馈