Discrete Cosine Transformation

Views Updated: Dec 15, 2025

Key Facts

Abbreviation
DCT
Pronunciation
/dɪsˈkriːt ˈkoʊsaɪn ˌtrænsfərˈmeɪʃən/
Category
Academic & Science
Related Field
Mathematics

Examples in Context

  1. It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation.
  2. Image Watermarking Based on Discrete Cosine Transformation(DCT) and Doubly Stochastic Matrix
  3. Aimed at the limitation of decoding RAM of ARM, this text discussed an optimized design of MP3 decoding by expanding Huffman table and inversing modified discrete cosine transformation.
  4. By making an inverse discrete cosine transformation of these recorded intensity profiles, the distribution of fluorescent markers along the optical axis of a focused laser beam is obtained.
  5. Embedding watermarking into low, middle and high frequency coefficients of discrete cosine transformation respectively.

Other meanings of DCT

Discrete Cosine Transform Computing
Double Clutch Transmission Misc
Dual Clutch Transmission Business
Dreams Come True Misc
Digital Capture Technology Computing
Dream Come True Misc
Digital Core Technology Computing
Digital Component Technology Academic
Digital Cordless Telecommunications Computing
Document Capture Technologies Misc