Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:transformation
|
| gptkbp:designer |
gptkb:DCT-II
|
| gptkbp:form |
applied mathematics
digital signal processing |
| gptkbp:fullName |
Discrete Cosine Transform Type-III
|
| gptkbp:hasEquation |
X_k = x_0/2 + sum_{n=1}^{N-1} x_n cos[π n (k+1/2)/N] for k=0,...,N-1
|
| gptkbp:hasFeature |
gptkb:AAC
gptkb:JPEG gptkb:MP3 |
| gptkbp:hasProperty |
orthogonal
real-valued energy compaction |
| https://www.w3.org/2000/01/rdf-schema#label |
DCT-III
|
| gptkbp:introduced |
gptkb:Nasir_Ahmed
|
| gptkbp:introducedIn |
1974
|
| gptkbp:relatedTo |
gptkb:Fourier_transform
gptkb:DCT-I gptkb:DCT-IV |
| gptkbp:usedIn |
gptkb:signal_processing
audio compression image compression |
| gptkbp:bfsParent |
gptkb:Discrete_Cosine_Transform
|
| gptkbp:bfsLayer |
6
|