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Image vector quantizer based on a classification in the DCT domain

โœ Scribed by Dong Sik Kim; Sang Uk Lee


Book ID
117861851
Publisher
IEEE
Year
1991
Tongue
English
Weight
925 KB
Volume
39
Category
Article
ISSN
0090-6778

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Optimization of quantization table based
โœ T. Shohdohji; Y. Hoshino; N. Kutsuwada ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 383 KB

The DCT (Discrete Cosine Transform) based coding process of full color images is standardized by the JPEG (Joint Photographic Expert Group). The JPEG method is applied widely, for example a color facsimile. The quantization table in the JPEG coding influences image quality. However, detailed researc