DocumentCode
838781
Title
Jim Blinn´s corner-return of the Jaggy (high frequency filtering)
Author
Blinn, James F.
Author_Institution
California Inst. of Technol., Pasadena, CA, USA
Volume
9
Issue
2
fYear
1989
fDate
3/1/1989 12:00:00 AM
Firstpage
82
Lastpage
89
Abstract
The antialiasing problem of filtering out high frequencies before sampling is considered. The techniques examined are simple filters, box filters, the triangle or tent filter, Gaussian and similarly shaped filters, and the ideal filter. The use of subsampling and the effect of D/A (digital-to-analog) converters are discussed.<>
Keywords
computer graphics; filters; signal processing; D-A convertors; Gaussian; antialiasing problem; box filters; computer graphics; filtering; high frequencies; signal processing; simple filters; subsampling; tent filter; Filtering theory; Filters; Fourier transforms; Frequency; Graphics; Image reconstruction; Image sampling;
fLanguage
English
Journal_Title
Computer Graphics and Applications, IEEE
Publisher
ieee
ISSN
0272-1716
Type
jour
DOI
10.1109/38.19054
Filename
19054
Link To Document