Files
kijai-ComfyUI-Marigold/nodes.py
T
2023-12-12 18:48:21 +02:00

87 lines
3.1 KiB
Python

import os
from glob import glob
import torch
from torch.utils.data import DataLoader, TensorDataset
from tqdm.auto import tqdm
from .marigold.model.marigold_pipeline import MarigoldPipeline
from .marigold.util.ensemble import ensemble_depths
from .marigold.util.image_util import chw2hwc, colorize_depth_maps, resize_max_res
from .marigold.util.seed_all import seed_all
from .marigold.util.batchsize import find_batch_size
class MarigoldDepthEstimation:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"image": ("IMAGE", ),
"seed": ("INT", {"default": 123,"min": 0, "max": 0xffffffffffffffff, "step": 1}),
"denoise_steps": ("INT", {"default": 10, "min": 0, "max": 4096, "step": 1}),
"n_repeat": ("INT", {"default": 2, "min": 2, "max": 4096, "step": 1}),
"invert": ("BOOLEAN", {"default": True}),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES =("image",)
FUNCTION = "process"
CATEGORY = "Marigold"
def process(self, image, seed, denoise_steps, n_repeat, invert):
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
torch.manual_seed(seed)
image = image.permute(0, 3, 1, 2).to(device)
script_directory = os.path.dirname(os.path.abspath(__file__))
checkpoint_path = os.path.join(script_directory, "checkpoints/Marigold_v1_merged")
self.marigold_pipeline = MarigoldPipeline.from_pretrained(checkpoint_path, enable_xformers=False)
self.marigold_pipeline = self.marigold_pipeline.to(device)
self.marigold_pipeline.unet.eval() # Set the model to evaluation mode
print(image.shape)
depth_maps = []
with torch.no_grad():
for _ in range(n_repeat):
depth_map = self.marigold_pipeline(image, num_inference_steps=denoise_steps) # Process the image tensor to get the depth map
depth_map = torch.clip(depth_map, -1.0, 1.0)
depth_map = (depth_map + 1.0) / 2.0
depth_maps.append(depth_map)
depth_predictions = torch.concat(depth_maps, axis=0).squeeze()
torch.cuda.empty_cache() # clear vram cache for ensembling
#ensemble parameters
regularizer_strength = 0.02
max_iter = 5
tol = 1e-3
reduction_method = "median"
merging_max_res = None
# Test-time ensembling
if n_repeat > 1:
depth_map, pred_uncert = ensemble_depths(
depth_predictions,
regularizer_strength=regularizer_strength,
max_iter=max_iter,
tol=tol,
reduction=reduction_method,
max_res=merging_max_res,
device=device,
)
depth_map = depth_map.unsqueeze_(0).to(dtype=torch.float32)
if invert:
depth_map = 1 - depth_map
return (depth_map, )
NODE_CLASS_MAPPINGS = {
"MarigoldDepthEstimation": MarigoldDepthEstimation,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"MarigoldDepthEstimation": "MarigoldDepthEstimation",
}