Model-based discontinuity evaluation in the DCT domain

Signal Processing

Volumn 81, Issue 4, 2001, Pages 871-882

  Yong Kim, Tae ^a   Hee Han, Joon ^b  

^a Chung Ang University   (South Korea)

^b Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

DCT manipulation; DCT property; Discontinuity detection; Image processing

Indexed keywords

COSINE TRANSFORMS; IMAGE ENHANCEMENT; MATHEMATICAL MODELS;

DISCONTINUITY EVALUATION; DISCRETE COSINE TRANSFORM (DCT);

IMAGE COMPRESSION;

EID: 0035311124     PISSN: 01651684     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0165-1684(00)00261-9     Document Type: Article

References (14)

1. A Computational approach to edge detection
2. New algorithms for processing images in the transform-compressed domain
3. Manipulation and compositing of MC-DCT compressed video
4. Discrete cosine transform filtering
5. MPEG: A video compression standard for multimedia applications
6. Visual pattern recognition by moment invariants
7. Edge evaluation using local edge coherence
8. Practical fast 1-D DCT algorithms with 11 multiplications
9. Theory of edge detection
10. Inner-block operations on compressed images
11. Convolution-based edge detection for image/video in block DCT domain
12. Algorithms for manipulating compressed images
13. The JPEG still picture compression standard