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Showing posts with the label Computer Vision

Real-Time Camera Input for Image Recognition

Real-Time Camera Input for Image Recognition Imagine pointing your webcam at an object and instantly getting a prediction of what it is—just like Google Lens! In this guide, we’ll connect your browser's camera to a backend AI model built using TensorFlow or PyTorch, all in real-time. 🔧 Tech Stack HTML5 + JavaScript – to access webcam and capture frames Flask (Python) – to serve the model and process images TensorFlow or PyTorch – for the image classification model 🎬 Step 1: HTML + JS for Webcam Input Use the getUserMedia() API to stream webcam video, and capture frames as images. <video id="video" width="480" height="360" autoplay></video> <canvas id="canvas" width="480" height="360" style="display:none;"></canvas> <br> <button onclick="captureImage()">📷 Capture & Analyze</button> <p id=...

Image Recognition with Deep Learning Frameworks

Image Recognition with Deep Learning Frameworks Image recognition is at the heart of many real-world AI applications—from facial recognition to autonomous vehicles. In this post, we'll walk through building an image recognition system using Python-based deep learning frameworks like TensorFlow and PyTorch. We'll also touch on integrating it with a Java backend using REST APIs. 🚀 Tools & Frameworks TensorFlow / PyTorch – for deep learning model development Flask – for serving the model as an API Java (Spring Boot) – to consume the image recognition service 🧰 Step 1: Training or Using a Pretrained Model We'll use a pretrained model like ResNet50 from TensorFlow or PyTorch's torchvision. 🧠 Using ResNet50 with TensorFlow import tensorflow as tf from tensorflow.keras.applications import resnet50 from tensorflow.keras.preprocessing import image import numpy as np model = resnet50.ResNet50(weights='im...