Table IV. KL divergence and Wasserstein distance between synthetic data distribution and real data distribution.
| Distribution similarity | Kullback–Leibler (KL) divergence | Wasserstein Distance (WD) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| LVEDV | LVESV | RVEDV | RVESV | LVM | LVEDV | LVESV | RVEDV | RVESV | LVM | |
| CGAN [34] | 0.023 ±0.001 | 0.019 ±0.001 | 0.036±0.004 | 0.022 ±0.001 | 0.050±0.006 | 33.687±1.173 | 19.982±0.025 | 41.643±4.161 | 17.434±0.036 | 35.395±2.933 |
| CVAE [48] | 0.039±0.005 | 0.041±0.004 | 0.042±0.004 | 0.034±0.003 | 0.030±0.003 | 11.929 ±2.116 | 7.017±0.964 | 14.680±2.869 | 9.665±1.051 | 10.365±1.703 |
| CVAE-GAN [6] | 0.153±0.025 | 0.023±0.003 | 0.046±0.006 | 0.064±0.008 | 0.098±0.019 | 27.001±2.809 | 8.425±1.771 | 24.614±3.202 | 9.748±2.675 | 43.251±4.566 |
| Proposed | 0.034±0.002 | 0.043±0.002 | 0.034 ±0.002 | 0.039±0.002 | 0.031 ±0.002 | 15.053±3.597 | 5.773 ±1.358 | 12.214 ±2.408 | 9.182 ±2.145 | 9.215 ±1.713 |