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Running
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Zero
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import os
import warnings
import torch
import gc
from transformers import LlavaForConditionalGeneration, LlavaProcessor
from PIL import Image
import gradio as gr
from huggingface_hub import login
# Basic settings
warnings.filterwarnings('ignore')
os.environ["CUDA_VISIBLE_DEVICES"] = "0"
# Global variables
model = None
processor = None
# Clear CUDA cache
if torch.cuda.is_available():
torch.cuda.empty_cache()
gc.collect()
print("เคลียร์ CUDA cache เรียบร้อยแล้ว")
# Login to Hugging Face Hub
if 'HUGGING_FACE_HUB_TOKEN' in os.environ:
print("กำลังเข้าสู่ระบบ Hugging Face Hub...")
login(token=os.environ['HUGGING_FACE_HUB_TOKEN'])
else:
print("คำเตือน: ไม่พบ HUGGING_FACE_HUB_TOKEN")
def load_model_and_processor():
"""โหลดโมเดลและ processor"""
global model, processor
print("กำลังโหลดโมเดลและ processor...")
try:
# Model paths
hub_model_path = "Aekanun/thai-handwriting-llm"
# Load processor and model directly using LLaVA classes
processor = LlavaProcessor.from_pretrained(
hub_model_path,
trust_remote_code=True
)
print("กำลังโหลดโมเดลจาก Hub...")
model = LlavaForConditionalGeneration.from_pretrained(
hub_model_path,
device_map="auto",
torch_dtype=torch.bfloat16,
trust_remote_code=True,
load_in_4bit=True
)
print("โหลดโมเดลสำเร็จ!")
return True
except Exception as e:
print(f"เกิดข้อผิดพลาดในการโหลดโมเดล: {str(e)}")
return False
def process_handwriting(image):
"""ฟังก์ชันสำหรับ Gradio interface"""
global model, processor
if image is None:
return "กรุณาอัพโหลดรูปภาพ"
try:
# Ensure image is in PIL format
if not isinstance(image, Image.Image):
image = Image.fromarray(image)
# Convert to RGB if needed
if image.mode != "RGB":
image = image.convert("RGB")
# Create prompt
prompt = """Transcribe the Thai handwritten text from the provided image.
Only return the transcription in Thai language."""
# Create model inputs
messages = [
{
"role": "user",
"content": [
{"type": "text", "text": prompt},
{"type": "image", "image": image}
],
}
]
# Process with model
text = processor.apply_chat_template(messages, tokenize=False)
inputs = processor(text=text, images=image, return_tensors="pt")
inputs = {k: v.to(model.device) for k, v in inputs.items()}
# Generate
with torch.no_grad():
outputs = model.generate(
**inputs,
max_new_tokens=256,
do_sample=False,
pad_token_id=processor.tokenizer.pad_token_id
)
# Decode output
transcription = processor.decode(outputs[0], skip_special_tokens=True)
return transcription.strip()
except Exception as e:
return f"เกิดข้อผิดพลาด: {str(e)}"
# Initialize application
print("กำลังเริ่มต้นแอปพลิเคชัน...")
if load_model_and_processor():
# Create Gradio interface
demo = gr.Interface(
fn=process_handwriting,
inputs=gr.Image(type="pil", label="อัพโหลดรูปลายมือเขียนภาษาไทย"),
outputs=gr.Textbox(label="ข้อความที่แปลงได้"),
title="Thai Handwriting Recognition",
description="อัพโหลดรูปภาพลายมือเขียนภาษาไทยเพื่อแปลงเป็นข้อความ",
examples=[["example1.jpg"], ["example2.jpg"]]
)
if __name__ == "__main__":
demo.launch()
else:
print("ไม่สามารถเริ่มต้นแอปพลิเคชันได้")
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