DocumentCode
319910
Title
Interpolation of the DC component of coded images using a rational filter
Author
Ramponi, Giovanni ; Carrato, Sergio
Author_Institution
Dipt. di Elettrotecnica Elettronica ed Inf., Trieste Univ., Italy
Volume
1
fYear
1997
fDate
26-29 Oct 1997
Firstpage
389
Abstract
In this paper, the problem of the interpolation of the DC components of JPEG or MPEG-coded images is addressed, and the use of nonlinear interpolators is proposed which are able to accurately reconstruct the images yielding both sharp details and low blocking artifacts
Keywords
filtering theory; image coding; image reconstruction; interpolation; DC components; JPEG-coded images; MPEG-coded images; image reconstruction; interpolation; low blocking artifacts; nonlinear interpolator; rational filter; sharp details; Discrete cosine transforms; Electronic mail; Filters; Image coding; Image reconstruction; Image sequences; Interpolation; Signal processing algorithms; Transform coding; Video compression;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 1997. Proceedings., International Conference on
Conference_Location
Santa Barbara, CA
Print_ISBN
0-8186-8183-7
Type
conf
DOI
10.1109/ICIP.1997.647788
Filename
647788
Link To Document