Source Code: /src/families/_2d/tests/dft/

This is the same as the 1d DFT test, but in 2d. The center of the image is 0hz.

1D DFT Test

Nothing special is done for randomized vs deterministic sequences, or progressive vs non progressive sequences.

Test Results

tests done:

• DFT

DFT

Blue Noise Sequences

BestCandidate (Progressive, Randomized)

BestCandidate5 (Progressive, Randomized)

BestCandidate10 (Progressive, Randomized)

Irrational Number Sampling

R2 (Progressive, Deterministic)

R2Jittered (Progressive, Randomized)

Low Discrepancy Sequences

NRooks (Not Progressive, Randomized)

Sobol (Progressive, Deterministic)

Halton_2_3_Zero (Progressive, Deterministic)

Halton_2_3 (Progressive, Deterministic)

Halton_5_7 (Progressive, Deterministic)

Halton_13_9 (Progressive, Deterministic)

Hammersley Low Discrepancy Sequence

Hammersley2NoOffset (Not Progressive, Deterministic)

Hammersley2 (Not Progressive, Deterministic)

Hammersley3 (Not Progressive, Deterministic)

Hammersley5 (Not Progressive, Deterministic)

Hammersley2_1Bit (Not Progressive, Deterministic)

Hammersley2_2Bit (Not Progressive, Deterministic)

Hammersley2_3Bit (Not Progressive, Deterministic)

Hammersley2_4Bit (Not Progressive, Deterministic)

Regular Sampling

Regular (Not Progressive, Deterministic)

RegularCentered (Not Progressive, Deterministic)

RegularCenteredOffset (Not Progressive, Deterministic)

RegularJittered (Not Progressive, Randomized)

Uniform Random Number Sampling

UniformRandom (Progressive, Randomized)