Lense

KotlinAndroid ApplicationJetpack ComposeImage Classification

Lense is an Android application for selling pre-owned products with AI-powered value estimation. It simplifies listing items by automatically generating descriptions and estimating product value using image classification and captioning models.

Key Features

• Upload a product image and get AI-generated description.
• Automatic value estimation for pre-owned products.
• Smooth Android experience using Jetpack Compose.
• Efficient image processing for fast results.

How It Works

1. User uploads a product image.
2. EfficientNet (TensorFlow Lite 4) classifies the product.
3. GPT-2 Image Captioning generates a descriptive caption.
4. The app returns the estimated value and a ready-to-post description.

Tech Stack

• Language: Kotlin
• UI: Jetpack Compose
• AI Models:
  • EfficientNet (TensorFlow Lite 4) via HuggingFace
  • GPT-2 Image Captioning via HuggingFace

Challenges & Learnings

• Integrating TensorFlow Lite with Kotlin for on-device inference.
• Generating meaningful product descriptions with GPT-2.
• Optimizing image processing for mobile performance.