16kHz -> 48kHz (5 Samples)

please use high resolution headphones

(Test Sample 1)

Test 127 Down

Input

Test 127 Up

AudioSR

Test 127 Up

mdctGAN

Test 127 Up

NU-Wave

Test 127 Up

UDM+

Test 127 Up

NU-Wave2

Test 127 Up

Bridge-SR

Test 127 Orig

Ground Truth

(Test Sample 2)

Test 68 Down

Input

Test 68 Up

AudioSR

Test 68 Up

mdctGAN

Test 68 Up

NU-Wave

Test 68 Up

UDM+

Test 68 Up

NU-Wave2

Test 68 Up

Bridge-SR

Test 68 Orig

Ground Truth

(Test Sample 3)

Test 486 Down

Input

Test 486 Up

AudioSR

Test 486 Up

mdctGAN

Test 486 Up

NU-Wave

Test 486 Up

UDM+

Test 486 Up

NU-Wave2

Test 486 Up

Bridge-SR

Test 486 Orig

Ground Truth

(Test Sample 4)

Test 1494 Down

Input

Test 1494 Up

AudioSR

Test 1494 Up

mdctGAN

Test 1494 Up

NU-Wave

Test 1494 Up

UDM+

Test 1494 Up

NU-Wave2

Test 1494 Up

Bridge-SR

Test 1494 Orig

Ground Truth

(Test Sample 5)

Test 3 Down

Input

Test 3 Up

AudioSR

Test 3 Up

mdctGAN

Test 3 Up

NU-Wave

Test 3 Up

UDM+

Test 3 Up

NU-Wave2

Test 3 Up

Bridge-SR

Test 3 Orig

Ground Truth

Performance on Other Input Sampling Rate

24kHz -> 48kHz (2 Samples)

(Test Sample 1)

Test Sample 1

Input

Test Sample 1

AudioSR

Test Sample 1

mdctGAN

Test Sample 1

NU-Wave

Test Sample 1

UDM+

Test Sample 1

NU-Wave2

Test Sample 1

Bridge-SR

Test Sample 1

Ground Truth

(Test Sample 2)

Test Sample 2

Input

Test Sample 2

AudioSR

Test Sample 2

MDCT-GAN

Test Sample 2

NU-Wave

Test Sample 2

UDM+

Test Sample 2

NU-Wave2

Test Sample 2

Bridge-SR

Test Sample 2

Ground Truth

12kHz -> 48kHz (2 Samples)

(Test Sample 1)

Test Sample 1

Input

Test Sample 1

AudioSR

Test Sample 1

mdctGAN

Test Sample 1

NU-Wave

Test Sample 1

UDM+

Test Sample 1

NU-Wave2

Test Sample 1

Bridge-SR

Test Sample 1

Ground Truth

(Test Sample 2)

Test Sample 2

Input

Test Sample 2

AudioSR

Test Sample 2

MDCT-GAN

Test Sample 2

NU-Wave

Test Sample 2

UDM+

Test Sample 2

NU-Wave2

Test Sample 2

Bridge-SR

Test Sample 2

Ground Truth

8kHz -> 48kHz (2 Samples)

(Test Sample 1)

Test Sample 1

Input

Test Sample 1

AudioSR

Test Sample 1

mdctGAN

Test Sample 1

NU-Wave

Test Sample 1

UDM+

Test Sample 1

NU-Wave2

Test Sample 1

Bridge-SR

Test Sample 1

Ground Truth

(Test Sample 2)

Test Sample 2

Input

Test Sample 2

AudioSR

Test Sample 2

MDCT-GAN

Test Sample 2

NU-Wave

Test Sample 2

UDM+

Test Sample 2

NU-Wave2

Test Sample 2

Bridge-SR

Test Sample 2

Ground Truth