Zero2Vision

Lightweight C++ object detection pipeline for Raspberry Pi Zero 2 W
using libcamera for capture and OpenCV DNN for inference.

Architecture

OV5647 Sensor
   ↓
libcamera (ISP control)
   ↓
Zero2Vision (C++)
   ↓
OpenCV DNN

Stack Overview

• Kernel – sensor driver, CSI-2 transport, buffer handling
• libcamera – ISP control (AE, AWB, gain), frame delivery
• Application – capture, preprocessing, postprocessing
• OpenCV DNN – neural network inference

Target

• Raspberry Pi Zero 2 W
• OV5647 camera
• Raspberry Pi OS

Working example