Poster Session 2, 11:30 AM - 12:15 PM: Concourse [B7]

Autonomous Photographer

Presenter: Carlos Vasquez

Faculty Sponsor: Komalpreet Kaur

School: Salem State University

Research Area: Computer Science

ABSTRACT

In everyday situations such as travel, outdoor activities, or public events, capturing a professional photograph can be unexpectedly difficult. You are limited to taking a selfie with restricted composition, relying on a stranger passing by for assistance, or investing in a professional photographer. Each option presents compromises in quality, convenience, or cost. This project introduces an AI-driven robotic camera system designed to eliminate these trade-offs by automatically detecting subjects, optimizing composition, and capturing high-quality images independently.

The solution integrated a Raspberry Pi-based robotic system equipped with a camera module and pan-tilt servo motors. Computer vision techniques were implemented using OpenCV and lightweight deep learning models to perform real-time subject detection and tracking. A composition analysis module evaluated framing based on photographic principles such as the rule of thirds, symmetry, headroom, and exposure balance. A closed-loop control system translated the composition scores into motor adjustments, enabling the device to reposition itself automatically before triggering image capture.

The interface allows to initiate photo sessions and downloading stored images. Captured photos were evaluated using sharpness, exposure, motion blur, and contrast metrics, and metadata was stored locally in JSON format.

This project presents a functional prototype that combines embedded systems, computer vision, robotics control, and user interface design. 

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