ComfyUI Node
PSN Video Frame Difference Metric (PSNR, luminance, weighted L1)
Computes PSNR, a per-pixel luminance-similarity score and a weighted L1 difference between two lists of grayscale frames; not true SSIM or LPIPS.
PSN Video Frame Difference Metric (PSNR, luminance, weighted L1)
- frames
- reference
- average_metric
- heatmap
◄metric▾►
CategoryParametric/Video
Inputs (3)
| Name | Type | Default | Description |
|---|---|---|---|
| frames | LIST | Number of frames. | |
| reference | LIST | Reference. | |
| metric | COMBO | Metric. One of 3 choices. |
Outputs (2)
| Name | Type | Description |
|---|---|---|
| average_metric | FLOAT | — |
| heatmap | LIST | — |