Eye of Sauron: Long-Range Hidden Spy Camera Detection and Positioning with Inbuilt Memory EM Radiation.
Qibo ZhangDaibo LiuXinyu ZhangZhichao CaoFanzi ZengHongbo JiangWenqiang JinPublished in: USENIX Security Symposium (2024)
Keyphrases
- long range
- short range
- conditional random fields
- active illumination
- infrared
- long range correlations
- probabilistic model
- visual odometry
- field of view
- camera motion
- generative model
- x ray
- structure from motion
- gaze estimation
- gaze tracking
- gaze direction
- point trajectories
- maximum likelihood
- eye tracking
- rigid and non rigid
- expectation maximization
- long range interactions