Abstract
In this paper, we propose the image sensor with the function of extracting CHLAC feature, which is suitable for motion recognition. On-sensor CHLAC feature extraction makes it possible to reduce the amount of the processing time and the power consumption simultaneously. These benefits are expected to be effective especially when the image sensor is applied to a sensor network system. Motion recognition systems using the proposed image sensor are mentioned. And then, the structure of the image sensor is shown.