AI Text Prompt Engineering & Quality Evaluation for Generative Image Models
Developed and evaluated AI-generated outputs for Lensfuse, a generative AI tool designed to transform raw product photos into studio-quality images for e-commerce use cases. The core work involved iterative prompt engineering such as crafting, testing, and refining text inputs to guide image generation models toward consistent, commercially usable outputs. Tasks included evaluating output quality against real-world standards (lighting accuracy, background coherence, product fidelity), identifying failure patterns in generated results, and adjusting prompt structure to correct them plus, a process closely aligned with RLHF-style human feedback loops. Quality measures adhered to included visual accuracy, prompt-output alignment, and consistency across varied product types. Concurrently built a text-to-image application, deepening practical knowledge of how natural language inputs are interpreted by generative models and how phrasing, specificity, and semantic clarity affect output quality at scale.