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from PIL import Image, ImageDraw, ImageFont |
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import json |
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import os |
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from diffusers.utils import make_image_grid |
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import pdb |
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def draw_bbox_on_image(path, bbox_normalized): |
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img = Image.open(path) |
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width, height = img.size |
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x1 = int(bbox_normalized[0] * width) |
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y1 = int(bbox_normalized[1] * height) |
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x2 = int(bbox_normalized[2] * width) |
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y2 = int(bbox_normalized[3] * height) |
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draw = ImageDraw.Draw(img) |
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draw.rectangle([(x1, y1), (x2, y2)], outline='red', width=2) |
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return img |
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result_file = 'results/scanrefer/prompt-llavanext-qwen-uniform-16bs-scanrefer-wosam-uniform.jsonl' |
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visual_num = 1000 |
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with open(result_file, 'r') as f: |
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i = 0 |
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for line in f: |
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i += 1 |
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if i >= visual_num: |
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break |
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item = json.loads(line) |
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output_dir = result_file.replace('.jsonl', '') |
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os.makedirs(output_dir, exist_ok=True) |
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pred_response = item['pred_response'] |
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description = item['prompt'].split('\n')[-1] |
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sample_id = str(item['sample_id']) |
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sample_dir = os.path.join(output_dir, sample_id) |
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image_list = [] |
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for path, box in pred_response.items(): |
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try: |
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drawn_image = draw_bbox_on_image(path, box) |
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image_list.append(drawn_image) |
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except: |
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continue |
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image_num = min(5, len(image_list)) |
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image_list = image_list[:image_num] |
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concat_image = make_image_grid(image_list, 1, image_num) |
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draw = ImageDraw.Draw(concat_image) |
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font = ImageFont.load_default(size=80) |
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draw.text((10, 10), description, fill='green', font=font) |
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concat_image.save(os.path.join(sample_dir+'.jpg')) |
