import numpy as np import random import torch import torchvision.transforms as transforms from PIL import Image from models.tag2text import tag2text_caption import gradio as gr device = torch.device('cuda' if torch.cuda.is_available() else 'cpu') image_size = 384 normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) transform = transforms.Compose([transforms.Resize((image_size, image_size)),transforms.ToTensor(),normalize]) #######Swin Version pretrained = 'tag2text_swin_14m.pth' model = tag2text_caption(pretrained=pretrained, image_size=image_size, vit='swin_b' ) model.eval() model = model.to(device) def inference(raw_image, input_tag): raw_image = raw_image.resize((image_size, image_size)) image = transform(raw_image).unsqueeze(0).to(device) model.threshold = 0.69 if input_tag == '' or input_tag == 'none' or input_tag == 'None': input_tag_list = None else: input_tag_list = [] input_tag_list.append(input_tag.replace(',',' | ')) with torch.no_grad(): caption, tag_predict = model.generate(image,tag_input = input_tag_list, return_tag_predict = True) if input_tag_list == None: tag_1 = tag_predict tag_2 = ['none'] else: _, tag_1 = model.generate(image,tag_input = None, return_tag_predict = True) tag_2 = tag_predict return tag_1[0],tag_2[0],caption[0] inputs = [gr.inputs.Image(type='pil'),gr.inputs.Textbox(lines=2, label="User Specified Tags (Optional, Enter with commas)")] outputs = [gr.outputs.Textbox(label="Model Identified Tags"),gr.outputs.Textbox(label="User Specified Tags"), gr.outputs.Textbox(label="Image Caption") ] title = "Tag2Text" description = "Welcome to Tag2Text demo! (Supported by Fudan University, OPPO Research Institute, International Digital Economy Academy)
Upload your image to get the tags and caption of the image. Optional: You can also input specified tags to get the corresponding caption." article = "

Tag2Text: Guiding Language-Image Model via Image Tagging | Github Repo

" demo = gr.Interface(inference, inputs, outputs, title=title, description=description, article=article, examples=[['images/COCO_val2014_000000483108.jpg',"none"], ['images/COCO_val2014_000000483108.jpg',"electric cable"], ['images/COCO_val2014_000000483108.jpg',"track, train"] , ]) demo.launch(enable_queue=True)