Optimizing the image R/D coding performance by tuning quantization parameters.
Miguel O. Martínez-RachPablo Piñol PeralOtoniel Mario López GranadoManuel P. MalumbresPublished in: J. Vis. Commun. Image Represent. (2017)
Keyphrases
- single image
- image data
- input image
- block coding
- image classification
- image representation
- quantization noise
- image features
- coded images
- uniform quantization
- image segmentation
- image retrieval
- multiscale
- transform coefficients
- parameter settings
- fine tuning
- quantization error
- progressive transmission
- matching pursuit
- quantization step
- parameter space
- maximum likelihood
- distortion measure
- coding scheme
- image regions
- high resolution