# Analysis Module Computer vision and audio analysis utilities. ## Planned Components ### motion.py Simple motion detection using frame differencing. - Compare consecutive frames - Threshold for "significant" motion - Returns bounding boxes of movement ### audio_classify.py Audio event classification using YAMNet. - Runs on Orin (GPU accelerated) - Classifies: speech, dog bark, door, music, etc. - Returns event type + confidence ### vad.py Voice Activity Detection. - Silero VAD or energy-based - Filters silence before sending to classifier - Reduces bandwidth and processing