SpeedShot,a dual camera high-speed imaging technology recently demonstrated by Zhang et al.,'demonstrates a 32×increase in effective frame rate by leveraging the motion gradient in frames captured by parallel...SpeedShot,a dual camera high-speed imaging technology recently demonstrated by Zhang et al.,'demonstrates a 32×increase in effective frame rate by leveraging the motion gradient in frames captured by parallel cameras.As interframe-motion estimation is the core element of most video compression algorithms,SpeedShot can be understood as a physical layer implementation of such an algorithm.Here,we seek to explain the context that makes SpeedShot interesting and to consider the roadmap for continuing improvements in camera information capacity.展开更多
文摘SpeedShot,a dual camera high-speed imaging technology recently demonstrated by Zhang et al.,'demonstrates a 32×increase in effective frame rate by leveraging the motion gradient in frames captured by parallel cameras.As interframe-motion estimation is the core element of most video compression algorithms,SpeedShot can be understood as a physical layer implementation of such an algorithm.Here,we seek to explain the context that makes SpeedShot interesting and to consider the roadmap for continuing improvements in camera information capacity.