| import gradio as gr | |
| from linear_mapping import LinearMapping, LinearMappingConfig, LinearMappingProcessor | |
| import os | |
| import torch | |
| os.environ['CURL_CA_BUNDLE'] = '' | |
| config = LinearMappingConfig() | |
| model = LinearMapping(config) | |
| model.load_state_dict(torch.load("pytorch_model.bin")) | |
| processor = LinearMappingProcessor(config) | |
| processor.tokenizer.padding_side = 'left' | |
| processor.tokenizer.pad_token_id = processor.tokenizer.eos_token_id | |
| title = "Generate Image Captions With CLIP And GPT2" | |
| def generate_image_captions(image, text): | |
| inputs = processor(images=image, texts=text, return_tensors="pt") | |
| input_ids = inputs.get("input_ids", None) | |
| pixel_values = inputs.get("pixel_values", None) | |
| attention_mask = inputs.get("attention_mask", None) | |
| prediction = model.generate( | |
| pixel_values=pixel_values, | |
| input_ids=input_ids, | |
| attention_mask=attention_mask, | |
| max_new_tokens=50 | |
| ) | |
| prediction_text = processor.decode(prediction[0], num_beams=5, skip_special_tokens=True) | |
| return prediction_text | |
| article = "This demo is originated from this paper: [original paper](https://arxiv.org/abs/2209.15162)" | |
| description = """ | |
| ### Expand GPT2's language capabilities to vision with CLIP! | |
| """ | |
| demo = gr.Interface( | |
| fn=generate_image_captions, | |
| inputs=[ | |
| gr.Image(), | |
| gr.Textbox(placeholder="A picture of", lines=3) | |
| ], | |
| outputs="text", | |
| examples=[ | |
| [os.path.join(os.getcwd(), 'two_bear.png'), ""], | |
| [os.path.join(os.getcwd(), 'cat_with_food.png'), "Describe the picture:"], | |
| [os.path.join(os.getcwd(), 'dog_with_frisbee.png'), "What is the color of the frisbee in the photo? Answer:"], | |
| [os.path.join(os.getcwd(), 'stop_sign.png'), "What does the sign in the picture say? Answer:"] | |
| ], | |
| article=article, | |
| title=title, | |
| description=description | |
| ) | |
| demo.launch(share=True) |