Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:transformation
|
| gptkbp:abbreviation |
gptkb:DHT
|
| gptkbp:advantage |
self-inverse
no need for complex arithmetic |
| gptkbp:application |
data compression
audio processing image processing convolution computation |
| gptkbp:casFunction |
cas(θ) = cos(θ) + sin(θ)
|
| gptkbp:category |
Fourier analysis
linear transform |
| gptkbp:designer |
gptkb:Discrete_Hartley_Transform
|
| gptkbp:field |
gptkb:mathematics
gptkb:signal_processing |
| gptkbp:form |
H(k) = sum_{n=0}^{N-1} x(n) * cas(2πnk/N)
|
| https://www.w3.org/2000/01/rdf-schema#label |
Discrete Hartley Transform
|
| gptkbp:introducedIn |
1983
|
| gptkbp:inventedBy |
gptkb:Ralph_V._L._Hartley
|
| gptkbp:property |
real-valued output
|
| gptkbp:relatedTo |
gptkb:Discrete_Fourier_Transform
gptkb:Fast_Fourier_Transform |
| gptkbp:bfsParent |
gptkb:Hartley_transform
|
| gptkbp:bfsLayer |
7
|