CSI: DeSpy: Enabling Effortless Spy Camera Detection via Passive Sensing of User Activities and Bitrate Variations.
Muhammad SalmanNguyen DaoUichin LeeYoungtae NohPublished in: Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (2022)
Keyphrases
- bit rate
- user activities
- rate distortion
- video coding
- bitstream
- video quality
- multiview video coding
- inter frame
- user behavior
- motion vectors
- field of view
- rate adaptation
- image quality
- sensor networks
- vision system
- computational complexity
- surveillance system
- motion estimation
- computer vision
- depth information
- social media
- stereoscopic video