Hierarchical copulas with Archimedean blocks and asymmetric between-block pairs.
Ihsan ChaoubiHélène CossetteEtienne MarceauChristian Y. RobertPublished in: Comput. Stat. Data Anal. (2021)
Keyphrases
- block size
- image blocks
- dct coefficients
- fractal image coding
- variable size
- equal sized
- pairwise
- quadtree
- discrete cosine transform
- block matching
- neighboring blocks
- hierarchical model
- aggregation functions
- significant bit
- orthogonal basis
- block wise
- hierarchical clustering
- random variables
- digital images
- multiresolution