An efficient algorithm for the Fourier transform on a compressed image in restricted quadtree and shading format

Information Processing Letters

Volumn 79, Issue 1, 2001, Pages 1-5

  Chung, Kuo Liang ^a   Yan, Wen Ming ^b  

^a NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Taiwan)

^b NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

Algorithms; Compressed image; Fourier transform; Gouraud shading; Quadtree

Indexed keywords

ALGORITHMS; FOURIER TRANSFORMS; TREES (MATHEMATICS);

RESTRICTED QUADTREE;

IMAGE COMPRESSION;

EID: 0035978908     PISSN: 00200190     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0020-0190(00)00168-X     Document Type: Article

References (6)

1. Quadtree and symmetry in FFT computation of digital images
2. Improved image compression using S-tree and shading approach
3. On computing the FFT of digital images in quadtree format