Fast fractal image encoder using NN-based block classifier and improved isometry transformation.
Hwanik ChungBoohyung LeeHernsoo HahnPublished in: Image Processing: Algorithms and Systems (2004)
Keyphrases
- fractal image coding
- block coding
- input image
- vector field
- image analysis
- image content
- decoding process
- image data
- neural network
- image retrieval
- multiscale
- image features
- image blocks
- image regions
- image representation
- fractal coding
- image classification
- image segmentation
- quadtree decomposition
- training process
- test images
- vector quantization
- nearest neighbor
- high resolution
- training data
- feature extraction
- fractal dimension
- video compression
- discrete cosine transform
- optical flow
- training set
- image scrambling