Discrete Cosine Transform

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DCT
Pronunciation
/dɪˈskriːt ˈkəʊsaɪn trænsˈfɔːrm/
Category
Computing
Related Field
General

Examples in Context

  1. The digital watermark technique is proposed based on Fresnel hologram and Discrete Cosine Transform(DCT).
  2. Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform ( DCT ) in ray-space data compression.
  3. This paper presents a novel steganographic method in Discrete Cosine Transform(DCT) ( DCT ) domain.
  4. The fast algorithm based on discrete cosine transform ( DCT ) and its complexity are obtained and the selection of the best basis is discussed.
  5. It is a new method that calculate vertical second derivative of gravity anomalies based on discrete cosine transform ( DCT ).

Other meanings of DCT

Discrete Cosine Transformation Academic
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Digital Capture Technology Computing
Dream Come True Misc
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Digital Component Technology Academic
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