JPEG Quality Transcoding Using Neural Networks Trained With a Perceptual Error Measure.
John LazzaroJohn WawrzynekPublished in: Neural Comput. (1999)
Keyphrases
- error measure
- neural network
- dct domain
- multilayer perceptron
- compressed domain
- training process
- human visual system
- high quality
- perceptual distortion
- perceptual quality
- discrete cosine transform
- quantitative evaluation
- transform domain
- image coding
- multi layer perceptron
- back propagation
- artificial neural networks
- quality assessment
- quality metrics
- spatial domain
- compression algorithm
- high frequency
- coding method
- image compression
- edge detection