
Style Transfer in Images
Project Title: Artistic Style Transfer Using Deep Learning
Objective:
To transform an input image by applying the artistic style of another image (e.g., turning a photo into a painting in Van Gogh’s style), using deep learning techniques.
Concept:
Style Transfer blends:
Content Image: The main structure or objects.
Style Image: The color, texture, and patterns of an artwork.
Output: A new image preserving the content of the first image and the style of the second.
Key Steps:
Data Requirements:
No training data is required for basic style transfer (uses pre-trained models).
Content and style images provided by the user.
Model Architecture:
Based on Convolutional Neural Networks (CNNs), often using pre-trained VGG-19.
Uses:
Content Loss: Measures similarity between content image and output.
Style Loss: Compares Gram matrices of style image and output.
Total Variation Loss: Encourages spatial smoothness.
Approaches:
Optimization-Based Style Transfer: Iteratively updates the image to minimize total loss.
Fast Style Transfer: Trains a feed-forward network for real-time stylization.
Implementation Tools:
Python, NumPy
TensorFlow or PyTorch
OpenCV/Matplotlib for image processing
Output:
A visually striking image that artistically merges content and style.
Applications:
Artistic filters in mobile apps (e.g., Prisma)
Creative media and advertising
Real-time video stylization
Augmented reality effects