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kadirnar e21711a049 Refactor computer vision and NLP pipelines to simplify model selection and enhance functionality
- Updated model selection in image-to-image, mask generation, object detection, video classification, zero-shot image classification, zero-shot object detection, document question answering, feature extraction, image-to-text, image-text-to-text, visual question answering, conversational, fill mask, question answering, sentence similarity, table question answering, zero-shot classification, text classification, text generation, and token classification pipelines to use a default string instead of a model list.
- Removed unused keypoint detection, summarization, text2text generation, and translation pipelines.
- Added utility nodes for type conversion: IntToString, StringToInt, FloatToString, and StringToFloat.
- Updated all pipeline calls to include trust_remote_code=True for enhanced security.
- Improved requirements by adding timm and opencv-python for better functionality.
2026-02-08 18:26:10 +00:00

40 lines
1.3 KiB
Python

from transformers import pipeline as hf_pipeline
from PIL import Image
import numpy as np
import torch
class ImageSegmentationPipeline:
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"image": ("IMAGE",),
"category_name": ("STRING", {"default": ""}),
"model_name": ("STRING", {"default": "mattmdjaga/segformer_b2_clothes"}),
},
}
RETURN_TYPES = ("IMAGE",)
RETURN_NAMES = ("mask",)
FUNCTION = "image_segmentation_pipeline"
CATEGORY = "Transformers/ImageSegmentation"
def image_segmentation_pipeline(self, image, category_name, model_name):
img = 255.0 * image[0].cpu().numpy()
pil_image = Image.fromarray(np.clip(img, 0, 255).astype(np.uint8))
pipe = hf_pipeline(task="image-segmentation", model=model_name, trust_remote_code=True)
result = pipe(pil_image)
for item in result:
if item["label"] == category_name:
mask = item["mask"]
arr = np.array(mask).astype(np.float32) / 255.0
if len(arr.shape) == 2:
arr = np.stack([arr, arr, arr], axis=-1)
return (torch.from_numpy(arr)[None,],)
h, w = pil_image.size[1], pil_image.size[0]
empty = torch.zeros(1, h, w, 3)
return (empty,)