Fast 2D discrete cosine transform on compressed image in restricted quadtree and shading format

Information Processing Letters

Volumn 81, Issue 1, 2002, Pages 13-21

  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; Discrete cosine transform; Gouraud shading; Quadtree

Indexed keywords

ALGORITHMS; COMPUTATIONAL COMPLEXITY; COSINE TRANSFORMS; IMAGE QUALITY; MATHEMATICAL MODELS;

RESTRICTED QUADTREE FORMATS; SHADING FORMATS;

IMAGE COMPRESSION;

EID: 0037116456     PISSN: 00200190     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0020-0190(01)00188-0     Document Type: Article

References (14)

1. Discrete cosine transform
2. Quadtree and symmetry in FFT computation of digital images
3. Improved image compression using S-tree and shading approach
4. Fast algorithms for the discrete cosine transform
5. A fast recursive algorithm for computing the discrete cosine transform
6. A new algorithm to compute the discrete cosine transform
7. An efficient algorithm for the 2D discrete cosine transform
8. On computing the FFT of digital images in quadtree format
9. Fast algorithms for the discrete W transform and for the discrete Fourier transform
10. Comments on A 2D fast cosine transform algorithm based on Hou's approach
11. Comments on Fast algorithms and implementation of 2D discrete cosine transform