Skip to content

Flying-Tea/VeggieWaste

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

17 Commits
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

VeggieWaste

Unsure about your vegetables or fruits freshness? This app allows you to get a second opinion on the state of your veggies! Built for the 2026 Hack For Humanity Competition. This project uses MobileNetV3 as a base model, then further trained to recognize the mold on vegetables and fruits. Using ONNX to export the model into a C# backend for quicker loading and access times.

The Problem

Food waste is a major global issue as a whole humanity throws out 1+ Billion tons of edible food each year. As food is thrown out just because it looks questionable (e.g bruising or looks cheap) this leads to:

  • Unnecessary food waste
  • Increased environment impact
  • Higher grocery costs

The Solution

VeggieWaste uses machine learning to analyze images of vegetables to determine whether they are fresh or rotten, helping users make educated decisions.

Features

  • Image upload via browser
  • Freshness classification via AI
  • Confidence scoring for transparency
  • ONNX model inference in the backend

App Image

Tech Stack

Frontend

  • React + Typescript
  • Vite
  • TailwindCSS
  • Axios

Backend

  • ASP.NET Core Web API
  • ONNX runtime
  • Imagesharp

Machine Learning

  • MobileNetV3 Convolutional Neural Network
  • Light weight and high accuracy-to-performance ratio
  • Exported to ONNX for cross-platform inference
  • Real-time image classification

How It Works

  1. The user sends an image through the web interface, where it is then sent to the backend.
  2. The backend receives the image then:
    • Preprocesses the image
    • Runs inference using MobileNetV3-based ONNX model that was trained using 10,000+ images.
  3. The API returns the classification and confidence score.
  4. The frontend displays the result instantly.

Running Locally

Prerequisites

  • Node.js
  • .NET 10+
  • Git

Backend Setup

dotnet run

Runs on: A local host of your choice.

Frontend Setup

npm install
npm run dev

Runs on: A local host of your choice.


Dataset

The dataset used in this project is from Kaggle made by Swoyam Nayak.

Special Thanks To

  • Insomnia for API Testing
  • Ngrok for LAN testing across devices
  • Hack For Humanity for hosting this hackathon

About

An easy way to get another opinion on your vegetable's spoilage to help reduce food waste with the snap of a photo! This is a full-stack app with ML capabilities. \\ Hack For Humanity | 2026 Submission.

Resources

License

Stars

Watchers

Forks

Releases

No releases published

Packages

 
 
 

Contributors