util/utils.py

# from ultralytics import YOLO
import os
import io
import base64
import time
from PIL import Image, ImageDraw, ImageFont
import json
import requests
import ollama
# utility function
import os
from openai import AzureOpenAI

import json
import sys
import os
import cv2
import numpy as np
# %matplotlib inline
from matplotlib import pyplot as plt
import easyocr
from paddleocr import PaddleOCR
reader = easyocr.Reader(['en'])
paddle_ocr = PaddleOCR(
    lang='en',  # other lang also available
    use_angle_cls=False,
    use_gpu=False,  # using cuda will conflict with pytorch in the same process
    show_log=False,
    max_batch_size=1024,
    use_dilation=True,  # improves accuracy
    det_db_score_mode='slow',  # improves accuracy
    rec_batch_num=1024)
import time
import base64

import os
import ast
import torch
from typing import Tuple, List, Union
from torchvision.ops import box_convert
import re
from torchvision.transforms import ToPILImage
import supervision as sv
import torchvision.transforms as T
from util.box_annotator import BoxAnnotator 


def get_caption_model_processor(model_name, model_name_or_path="Salesforce/blip2-opt-2.7b", device=None):
    if not device:
        device = "cuda" if torch.cuda.is_available() else "cpu"
    if model_name == "blip2":
        from transformers import Blip2Processor, Blip2ForConditionalGeneration
        processor = Blip2Processor.from_pretrained("Salesforce/blip2-opt-2.7b")
        if device == 'cpu':
            model = Blip2ForConditionalGeneration.from_pretrained(
            model_name_or_path, device_map=None, torch_dtype=torch.float32
        )
        else:
            model = Blip2ForConditionalGeneration.from_pretrained(
            model_name_or_path, device_map=None, torch_dtype=torch.float16
        ).to(device)
    elif model_name == "florence":
        from transformers import AutoProcessor, AutoModelForCausalLM
        processor = AutoProcessor.from_pretrained("microsoft/Florence-base", trust_remote_code=True)
        if device == 'cpu':
            model = AutoModelForCausalLM.from_pretrained("microsoft/Florence-base", torch_dtype=torch.float32, trust_remote_code=True)
        else:
            model = AutoModelForCausalLM.from_pretrained("microsoft/Florence-base", torch_dtype=torch.float16, trust_remote_code=True).to(device)
    elif model_name == "ollama":
        return {"model": None, "processor": None}
    elif model_name == "florence2":
        from transformers import AutoProcessor, AutoModelForCausalLM
        processor = AutoProcessor.from_pretrained("microsoft/Florence-2-base", trust_remote_code=True)
        if device == 'cpu':
            model = AutoModelForCausalLM.from_pretrained(model_name_or_path, torch_dtype=torch.float32, trust_remote_code=True)
        else:
            model = AutoModelForCausalLM.from_pretrained(model_name_or_path, torch_dtype=torch.float16, trust_remote_code=True).to(device)
    return {'model': model.to(device), 'processor': processor}


def get_yolo_model(model_path):
    from ultralytics import YOLO
    # Load the model.
    model = YOLO(model_path)
    return model


@torch.inference_mode()
def get_parsed_content_icon(filtered_boxes, starting_idx, image_source, caption_model_processor, prompt=None, batch_size=128):
    parsed_content_icon = []
    # Number of samples per batch, --> 128 roughly takes 4 GB of GPU memory for florence v2 model
    to_pil = ToPILImage()
    if starting_idx:
        non_ocr_boxes = filtered_boxes[starting_idx:]
    else:
        non_ocr_boxes = filtered_boxes
    croped_pil_image = []
    for i, coord in enumerate(non_ocr_boxes):
        try:
            xmin, xmax = int(coord[0]*image_source.shape[1]), int(coord[2]*image_source.shape[1])
            ymin, ymax = int(coord[1]*image_source.shape[0]), int(coord[3]*image_source.shape[0])
            cropped_image = image_source[ymin:ymax, xmin:xmax, :]
            cropped_image = cv2.resize(cropped_image, (64, 64))
            croped_pil_image.append(to_pil(cropped_image))
        except:
            continue

    model, processor = caption_model_processor['model'], caption_model_processor['processor']
    if not prompt:
        if 'florence' in model.config.name_or_path:
            prompt = "<CAPTION>"
        else:
            prompt = "The image shows"
    
    generated_texts = []
    device = model.device
    for i in range(0, len(croped_pil_image), batch_size):
        start = time.time()
        batch = croped_pil_image[i:i+batch_size]
        t1 = time.time()
        if model.device.type == 'cuda':
            inputs = processor(images=batch, text=[prompt]*len(batch), return_tensors="pt", do_resize=False).to(device=device, dtype=torch.float16)
        else:
            inputs = processor(images=batch, text=[prompt]*len(batch), return_tensors="pt").to(device=device)

        # 显式生成 input_ids
        text_inputs = processor.tokenizer([prompt]*len(batch), return_tensors="pt", padding=True)
        inputs['input_ids'] = text_inputs['input_ids'].to(device)
        if 'attention_mask' not in inputs:
            inputs['attention_mask'] = text_inputs['attention_mask'].to(device)

        # 尝试添加 decoder_input_ids
        bos_token_id = processor.tokenizer.bos_token_id # 获取 BOS token ID
        if bos_token_id is None: # 如果 BOS token ID 为 None，则使用 EOS token ID 作为 fallback
            bos_token_id = processor.tokenizer.eos_token_id
        decoder_input_ids = torch.tensor([[bos_token_id] * len(batch)]).T.to(device) # 创建 decoder_input_ids，形状为 (batch_size, 1)
        inputs['decoder_input_ids'] = decoder_input_ids # 将 decoder_input_ids 添加到 inputs 字典

        print("Before model.generate call:")
        print(f"  Input attention_mask shape: {inputs['attention_mask'].shape if 'attention_mask' in inputs else 'No attention_mask in inputs'}")
        print(f"  Input pixel_values shape: {inputs['pixel_values'].shape if 'pixel_values' in inputs else 'No pixel_values in inputs'}")
        print(f"  Input input_ids shape: {inputs['input_ids'].shape if 'input_ids' in inputs else 'No input_ids in inputs'}")
        print(f"  Full inputs dictionary: {inputs}")
        print(f"  Inputs dictionary keys: {inputs.keys()}") # 打印 inputs 字典的键

        if 'florence' in model.config.name_or_path:
            generated_ids = model.generate(**inputs, max_length=100, num_beams=5, no_repeat_ngram_size=2, early_stopping=True, num_return_sequences=1) # temperature=0.01, do_sample=True,
        elif 'blip2' in model.config.name_or_path:
            generated_ids = model.generate(**inputs, max_new_tokens=20)
        elif 'phi3_v' in model.config.model_type:
            generated_ids = model.generate(**inputs, max_new_tokens=50)
        else: # clip-tag and mocov3
            generated_ids = model(**inputs)

        print("After model.generate call:") # 添加提示信息
        if isinstance(generated_ids, tuple): # 处理不同模型输出
            generated_ids = generated_ids[0] # 假设第一个元素是 generated_ids
        print(f"  Generated IDs object: {generated_ids}") # 打印 generated_ids 对象
        print(f"  Generated IDs shape: {generated_ids.sequences.shape}") # 修改为访问 sequences 属性
        generated_ids_for_decode = generated_ids.sequences #  获取 sequences 属性用于解码

        generated_texts_batch = processor.batch_decode(generated_ids_for_decode, skip_special_tokens=True) # 使用 sequences 属性进行解码
        generated_texts.extend(generated_texts_batch)
        end = time.time()
        print(f"batch {i//batch_size} takes {end-start:.2f} seconds, infer time {end-t1:.2f} seconds, batch size {len(batch)}, generated text: {generated_texts_batch}")

    parsed_content_icon = generated_texts # 先进行赋值
    return parsed_content_icon          # 然后返回 parsed_content_icon



def get_parsed_content_icon_phi3v(filtered_boxes, ocr_bbox, image_source, caption_model_processor):
    to_pil = ToPILImage()
    if ocr_bbox:
        non_ocr_boxes = filtered_boxes[len(ocr_bbox):]
    else:
        non_ocr_boxes = filtered_boxes
    croped_pil_image = []
    for i, coord in enumerate(non_ocr_boxes):
        xmin, xmax = int(coord[0]*image_source.shape[1]), int(coord[2]*image_source.shape[1])
        ymin, ymax = int(coord[1]*image_source.shape[0]), int(coord[3]*image_source.shape[0])
        cropped_image = image_source[ymin:ymax, xmin:xmax, :]
        croped_pil_image.append(to_pil(cropped_image))

    model, processor = caption_model_processor['model'], caption_model_processor['processor']
    device = model.device
    messages = [{"role": "user", "content": "<|image_1|>\ndescribe the icon in one sentence"}] 
    prompt = processor.tokenizer.apply_chat_template(messages, tokenize=False, add_generation_prompt=True)

    batch_size = 5  # Number of samples per batch
    generated_texts = []

    for i in range(0, len(croped_pil_image), batch_size):
        images = croped_pil_image[i:i+batch_size]
        image_inputs = [processor.image_processor(x, return_tensors="pt") for x in images]
        inputs ={'input_ids': [], 'attention_mask': [], 'pixel_values': [], 'image_sizes': []}
        texts = [prompt] * len(images)
        for i, txt in enumerate(texts):
            input = processor._convert_images_texts_to_inputs(image_inputs[i], txt, return_tensors="pt")
            inputs['input_ids'].append(input['input_ids'])
            inputs['attention_mask'].append(input['attention_mask'])
            inputs['pixel_values'].append(input['pixel_values'])
            inputs['image_sizes'].append(input['image_sizes'])
        max_len = max([x.shape[1] for x in inputs['input_ids']])
        for i, v in enumerate(inputs['input_ids']):
            inputs['input_ids'][i] = torch.cat([processor.tokenizer.pad_token_id * torch.ones(1, max_len - v.shape[1], dtype=torch.long), v], dim=1)
            inputs['attention_mask'][i] = torch.cat([torch.zeros(1, max_len - v.shape[1], dtype=torch.long), inputs['attention_mask'][i]], dim=1)
        inputs_cat = {k: torch.concatenate(v).to(device) for k, v in inputs.items()}

        generation_args = { 
            "max_new_tokens": 25, 
            "temperature": 0.01, 
            "do_sample": False, 
        } 
        generate_ids = model.generate(**inputs_cat, eos_token_id=processor.tokenizer.eos_token_id, **generation_args) 
        # # remove input tokens 
        generate_ids = generate_ids[:, inputs_cat['input_ids'].shape[1]:]
        response = processor.batch_decode(generate_ids, skip_special_tokens=True, clean_up_tokenization_spaces=False)
        response = [res.strip('\n').strip() for res in response]
        generated_texts.extend(response)

    return generated_texts

def remove_overlap(boxes, iou_threshold, ocr_bbox=None):
    assert ocr_bbox is None or isinstance(ocr_bbox, List)

    def box_area(box):
        return (box[2] - box[0]) * (box[3] - box[1])

    def intersection_area(box1, box2):
        x1 = max(box1[0], box2[0])
        y1 = max(box1[1], box2[1])
        x2 = min(box1[2], box2[2])
        y2 = min(box1[3], box2[3])
        return max(0, x2 - x1) * max(0, y2 - y1)

    def IoU(box1, box2):
        intersection = intersection_area(box1, box2)
        union = box_area(box1) + box_area(box2) - intersection + 1e-6
        if box_area(box1) > 0 and box_area(box2) > 0:
            ratio1 = intersection / box_area(box1)
            ratio2 = intersection / box_area(box2)
        else:
            ratio1, ratio2 = 0, 0
        return max(intersection / union, ratio1, ratio2)

    def is_inside(box1, box2):
        # return box1[0] >= box2[0] and box1[1] >= box2[1] and box1[2] <= box2[2] and box1[3] <= box2[3]
        intersection = intersection_area(box1, box2)
        ratio1 = intersection / box_area(box1)
        return ratio1 > 0.95

    boxes = boxes.tolist()
    filtered_boxes = []
    if ocr_bbox:
        filtered_boxes.extend(ocr_bbox)
    # print('ocr_bbox!!!', ocr_bbox)
    for i, box1 in enumerate(boxes):
        # if not any(IoU(box1, box2) > iou_threshold and box_area(box1) > box_area(box2) for j, box2 in enumerate(boxes) if i != j):
        is_valid_box = True
        for j, box2 in enumerate(boxes):
            # keep the smaller box
            if i != j and IoU(box1, box2) > iou_threshold and box_area(box1) > box_area(box2):
                is_valid_box = False
                break
        if is_valid_box:
            # add the following 2 lines to include ocr bbox
            if ocr_bbox:
                # only add the box if it does not overlap with any ocr bbox
                if not any(IoU(box1, box3) > iou_threshold and not is_inside(box1, box3) for k, box3 in enumerate(ocr_bbox)):
                    filtered_boxes.append(box1)
            else:
                filtered_boxes.append(box1)
    return torch.tensor(filtered_boxes)

def remove_overlap_new(boxes, iou_threshold, ocr_bbox=None):
    if not ocr_bbox:
        return boxes

    def box_area(box):
        return (box[2] - box[0]) * (box[3] - box[1])

    def intersection_area(box1, box2):
        x1 = max(box1[0], box2[0])
        y1 = max(box1[1], box2[1])
        x2 = min(box1[2], box2[2])
        y2 = min(box1[3], box2[3])
        return max(0, x2 - x1) * max(0, y2 - y1)

    def IoU(box1, box2):
        intersection = intersection_area(box1, box2)
        union = box_area(box1) + box_area(box2) - intersection + 1e-6
        if box_area(box1) > 0 and box_area(box2) > 0:
            ratio1 = intersection / box_area(box1)
            ratio2 = intersection / box_area(box2)
        else:
            ratio1, ratio2 = 0, 0
        return max(intersection / union, ratio1, ratio2)

    def is_inside(box1, box2):
        intersection = intersection_area(box1, box2)
        ratio1 = intersection / box_area(box1)
        return ratio1 > 0.80  # 可调整阈值

    filtered_boxes = []
    if ocr_bbox:
        filtered_boxes.extend(ocr_bbox)

    for i, box1_elem in enumerate(boxes):
        box1 = box1_elem['bbox']
        is_valid_box = True
        for j, box2_elem in enumerate(boxes):
            box2 = box2_elem['bbox']
            if i != j and IoU(box1, box2) > iou_threshold and box_area(box1) > box_area(box2):
                is_valid_box = False
                break

        if is_valid_box:
            if ocr_bbox:
                box_added = False
                ocr_labels = ''
                indices_to_remove = []  # 存储需要移除的 ocr_bbox 元素的索引
                for k, box3_elem in enumerate(ocr_bbox):
                    if not box_added:
                        box3 = box3_elem['bbox']
                        if is_inside(box3, box1):
                            try:
                                ocr_labels += box3_elem['content'] + ' '
                                indices_to_remove.append(k)  # 记录索引
                            except:
                                continue
                        elif is_inside(box1, box3):
                            box_added = True
                            break
                        else:
                            continue

                # 逆序移除元素，避免索引错位
                for index in sorted(indices_to_remove, reverse=True):
                    filtered_boxes.pop(index)

                if not box_added:
                    if ocr_labels:
                        filtered_boxes.append({'type': 'icon', 'bbox': box1_elem['bbox'], 'interactivity': True, 'content': ocr_labels, 'source':'box_yolo_content_ocr'})
                    else:
                        filtered_boxes.append({'type': 'icon', 'bbox': box1_elem['bbox'], 'interactivity': True, 'content': None, 'source':'box_yolo_content_yolo'})
            else:
                filtered_boxes.append(box1_elem) # 修改：添加box1_elem而不是box1
    return filtered_boxes

def load_image(image_path: str) -> Tuple[np.array, torch.Tensor]:
    transform = T.Compose(
        [
            T.RandomResize([800], max_size=1333),
            T.ToTensor(),
            T.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]),
        ]
    )
    image_source = Image.open(image_path).convert("RGB")
    image = np.asarray(image_source)
    image_transformed, _ = transform(image_source, None)
    return image, image_transformed


def annotate(image_source: np.ndarray, boxes: torch.Tensor, logits: torch.Tensor, phrases: List[str], text_scale: float, 
             text_padding=5, text_thickness=2, thickness=3) -> np.ndarray:
    """    
    This function annotates an image with bounding boxes and labels.

    Parameters:
    image_source (np.ndarray): The source image to be annotated.
    boxes (torch.Tensor): A tensor containing bounding box coordinates. in cxcywh format, pixel scale
    logits (torch.Tensor): A tensor containing confidence scores for each bounding box.
    phrases (List[str]): A list of labels for each bounding box.
    text_scale (float): The scale of the text to be displayed. 0.8 for mobile/web, 0.3 for desktop # 0.4 for mind2web

    Returns:
    np.ndarray: The annotated image.
    """
    h, w, _ = image_source.shape
    boxes = boxes * torch.Tensor([w, h, w, h])
    xyxy = box_convert(boxes=boxes, in_fmt="cxcywh", out_fmt="xyxy").numpy()
    xywh = box_convert(boxes=boxes, in_fmt="cxcywh", out_fmt="xywh").numpy()
    detections = sv.Detections(xyxy=xyxy)

    labels = [f"{phrase}" for phrase in range(boxes.shape[0])]

    box_annotator = BoxAnnotator(text_scale=text_scale, text_padding=text_padding,text_thickness=text_thickness,thickness=thickness) # 0.8 for mobile/web, 0.3 for desktop # 0.4 for mind2web
    annotated_frame = image_source.copy()
    annotated_frame = box_annotator.annotate(scene=annotated_frame, detections=detections, labels=labels, image_size=(w,h))

    label_coordinates = {f"{phrase}": v for phrase, v in zip(phrases, xywh)}
    return annotated_frame, label_coordinates


def predict(model, image, caption, box_threshold, text_threshold):
    """ Use huggingface model to replace the original model
    """
    model, processor = model['model'], model['processor']
    device = model.device

    inputs = processor(images=image, text=caption, return_tensors="pt").to(device)
    with torch.no_grad():
        outputs = model(**inputs)

    results = processor.post_process_grounded_object_detection(
        outputs,
        inputs.input_ids,
        box_threshold=box_threshold, # 0.4,
        text_threshold=text_threshold, # 0.3,
        target_sizes=[image.size[::-1]]
    )[0]
    boxes, logits, phrases = results["boxes"], results["scores"], results["labels"]
    return boxes, logits, phrases


def predict_yolo(model, image, box_threshold, imgsz, scale_img, iou_threshold=0.7):
    """ Use huggingface model to replace the original model
    """
    # model = model['model']
    if scale_img:
        result = model.predict(
        source=image,
        conf=box_threshold,
        imgsz=imgsz,
        iou=iou_threshold, # default 0.7
        )
    else:
        result = model.predict(
        source=image,
        conf=box_threshold,
        iou=iou_threshold, # default 0.7
        )
    boxes = result[0].boxes.xyxy#.tolist() # in pixel space
    conf = result[0].boxes.conf
    phrases = [str(i) for i in range(len(boxes))]

    return boxes, conf, phrases

def int_box_area(box, w, h):
    x1, y1, x2, y2 = box
    int_box = [int(x1*w), int(y1*h), int(x2*w), int(y2*h)]
    area = (int_box[2] - int_box[0]) * (int_box[3] - int_box[1])
    return area

def get_som_labeled_img(image_source: Union[str, Image.Image], model=None, BOX_TRESHOLD=0.01, output_coord_in_ratio=False, ocr_bbox=None, text_scale=0.4, text_padding=5, draw_bbox_config=None, caption_model_processor=None, ocr_text=[], use_local_semantics=True, iou_threshold=0.9,prompt=None, scale_img=False, imgsz=None, batch_size=128):
    """Process either an image path or Image object
    
    Args:
        image_source: Either a file path (str) or PIL Image object
        ...
    """
    
    print(f"get_som_labeled_img 开始：ocr_bbox = {ocr_bbox}")
    
    print(f"ocr_text 类型：{type(ocr_text)}")
    print(f"ocr_text 内容：{ocr_text}")
    (ocr_text, ocr_bbox) = check_ocr_box(image_source, display_img=False, output_bb_format='xywh', goal_filtering=None, easyocr_args=None, use_paddleocr=False)
    
     # 检查 ocr_bbox 是否为空，如果为空，则初始化为空列表
    if ocr_bbox is None:
        ocr_bbox = []
        
    if isinstance(image_source, str):
        image_source = Image.open(image_source)
    image_source = image_source.convert("RGB")  # for CLIP
    w, h = image_source.size
    if not imgsz:
        imgsz = (h, w)
    # print('image size:', w, h)
    xyxy, logits, phrases = predict_yolo(model=model, image=image_source, box_threshold=BOX_TRESHOLD, imgsz=imgsz, scale_img=scale_img, iou_threshold=0.1)
    xyxy = xyxy / torch.Tensor([w, h, w, h]).to(xyxy.device)
    image_source = np.asarray(image_source)
    phrases = [str(i) for i in range(len(phrases))]

    # annotate the image with labels
    # 正确处理空列表和 None 值
    if ocr_bbox is not None and len(ocr_bbox) > 0:  # 修改后的条件判断
        print("准备转换 ocr_bbox 类型")  # 在类型转换之前
        ocr_bbox = torch.tensor(ocr_bbox) / torch.Tensor([w, h, w, h])
        print(f"转换 ocr_bbox 类型后：ocr_bbox = {ocr_bbox}")

        print("准备将 ocr_bbox 转换为列表")  # 在转换为列表之前
        ocr_bbox = ocr_bbox.tolist()
        print(f"将 ocr_bbox 转换为列表后：ocr_bbox = {ocr_bbox}")
    else:
        print('no ocr bbox!!!')
        ocr_bbox = []  # 赋值为空列表，而不是 None

    print(f"get_som_labeled_img AFTER OCR BBOX PROCESSING: ocr_bbox = {ocr_bbox}")  # 2. Print after processing ocr_bbox

    print(f"get_som_labeled_img AFTER OCR BBOX PROCESSING: ocr_bbox = {ocr_bbox}") # 2. Print after processing ocr_bbox

    print("About to create ocr_bbox_elem") # 3. Before ocr_bbox_elem creation
     # 检查 ocr_bbox 和 ocr_text 是否都为空
    if ocr_bbox and ocr_text: # 两个列表都不为空时才执行
        ocr_bbox_elem = [{'type': 'text', 'bbox':box, 'interactivity':False, 'content':txt, 'source': 'box_ocr_content_ocr'} for box, txt in zip(ocr_bbox, ocr_text) if int_box_area(box, w, h) > 0]
    else:
        ocr_bbox_elem = [] # 赋予空列表
    
    print(f"ocr_bbox_elem created: ocr_bbox = {ocr_bbox}")

    print(f"ocr_bbox_elem created: ocr_bbox = {ocr_bbox}") # 4. After ocr_bbox_elem creation

    print("About to create xyxy_elem") # 5. Before xyxy_elem creation
    xyxy_elem = [{'type': 'icon', 'bbox': box, 'interactivity': True, 'content': None} for box in xyxy.tolist() if int_box_area(box, w, h) > 0]
    print(f"xyxy_elem created: ocr_bbox = {ocr_bbox}") # 6. After xyxy_elem creation

    print("About to create filtered_boxes") # 7. Before filtered_boxes creation
    filtered_boxes = remove_overlap_new(boxes=xyxy_elem, iou_threshold=iou_threshold, ocr_bbox=ocr_bbox_elem)
    print(f"filtered_boxes created: ocr_bbox = {ocr_bbox}") # 8. After filtered_boxes creation

    print(f"ocr_text 类型：{type(ocr_text)}")
    print(f"ocr_text 内容：{ocr_text}")

     # 检查 ocr_bbox 和 ocr_text 是否都为空
    if ocr_bbox and ocr_text: # 两个列表都不为空时才执行
        ocr_bbox_elem = [{'type': 'text', 'bbox':box, 'interactivity':False, 'content':txt, 'source': 'box_ocr_content_ocr'} for box, txt in zip(ocr_bbox, ocr_text) if int_box_area(box, w, h) > 0]
    else:
        ocr_bbox_elem = [] # 赋予空列表
        

    xyxy_elem = [{'type': 'icon', 'bbox':box, 'interactivity':True, 'content':None} for box in xyxy.tolist() if int_box_area(box, w, h) > 0]
    filtered_boxes = remove_overlap_new(boxes=xyxy_elem, iou_threshold=iou_threshold, ocr_bbox=ocr_bbox_elem)

    # sort the filtered_boxes so that the one with 'content': None is at the end, and get the index of the first 'content': None
    filtered_boxes_elem = sorted(filtered_boxes, key=lambda x: x['content'] is None)
    # get the index of the first 'content': None
    starting_idx = next((i for i, box in enumerate(filtered_boxes_elem) if box['content'] is None), -1)
    filtered_boxes = torch.tensor([box['bbox'] for box in filtered_boxes_elem])
    print('len(filtered_boxes):', len(filtered_boxes), starting_idx)

    # get parsed icon local semantics
    time1 = time.time()
    caption_model = caption_model_processor['model'] if caption_model_processor else None

    if caption_model_processor is None: # 增加 caption_model_processor 的 None 值检查
        print("警告: caption_model_processor 为 None，图像描述功能可能无法使用。")
    elif caption_model is not None: # 保留原有的 caption_model 的 None 值检查
        if 'phi3_v' in caption_model.config.model_type:
            parsed_content_icon = get_parsed_content_icon_phi3v(filtered_boxes, ocr_bbox, image_source, caption_model_processor)
        else:
            print("Before get_parsed_content_icon call:") # 添加提示信息
            print(f"  filtered_boxes shape: {filtered_boxes.shape}") # 打印 filtered_boxes 的形状
            print(f"  image_source type: {type(image_source)}") # 打印 image_source 的类型
            print(f"  caption_model_processor: {caption_model_processor}") # 打印 caption_model_processor
            parsed_content_icon = get_parsed_content_icon(filtered_boxes, starting_idx, image_source, caption_model_processor, prompt=prompt,batch_size=batch_size)
        ocr_text = [f"Text Box ID {i}: {txt}" for i, txt in enumerate(ocr_text)]
        icon_start = len(ocr_text)
        parsed_content_icon_ls = []
        # fill the filtered_boxes_elem None content with parsed_content_icon in order
        for i, box in enumerate(filtered_boxes_elem):
            if box['content'] is None:
                box['content'] = parsed_content_icon.pop(0)
        for i, txt in enumerate(parsed_content_icon):
            parsed_content_icon_ls.append(f"Icon Box ID {str(i+icon_start)}: {txt}")
        parsed_content_merged = ocr_text + parsed_content_icon_ls
    else:
        ocr_text = [f"Text Box ID {i}: {txt}" for i, txt in enumerate(ocr_text)]
        parsed_content_merged = ocr_text
    print('time to get parsed content:', time.time()-time1)

    filtered_boxes = box_convert(boxes=filtered_boxes, in_fmt="xyxy", out_fmt="cxcywh")

    phrases = [i for i in range(len(filtered_boxes))]
    
    # draw boxes
    if draw_bbox_config:
        annotated_frame, label_coordinates = annotate(image_source=image_source, boxes=filtered_boxes, logits=logits, phrases=phrases, **draw_bbox_config)
    else:
        annotated_frame, label_coordinates = annotate(image_source=image_source, boxes=filtered_boxes, logits=logits, phrases=phrases, text_scale=text_scale, text_padding=text_padding)
    
    pil_img = Image.fromarray(annotated_frame)
    buffered = io.BytesIO()
    pil_img.save(buffered, format="PNG")
    encoded_image = base64.b64encode(buffered.getvalue()).decode('ascii')
    if output_coord_in_ratio:
        label_coordinates = {k: [v[0]/w, v[1]/h, v[2]/w, v[3]/h] for k, v in label_coordinates.items()}
        assert w == annotated_frame.shape[1] and h == annotated_frame.shape[0]

    return encoded_image, label_coordinates, filtered_boxes_elem


def get_xywh(input):
    x, y, w, h = input[0][0], input[0][1], input[2][0] - input[0][0], input[2][1] - input[0][1]
    x, y, w, h = int(x), int(y), int(w), int(h)
    return x, y, w, h

def get_xyxy(input):
    x, y, xp, yp = input[0][0], input[0][1], input[2][0], input[2][1]
    x, y, xp, yp = int(x), int(y), int(xp), int(yp)
    return x, y, xp, yp

def get_xywh_yolo(input):
    x, y, w, h = input[0], input[1], input[2] - input[0], input[3] - input[1]
    x, y, w, h = int(x), int(y), int(w), int(h)
    return x, y, w, h

def check_ocr_box(image_source: Union[str, Image.Image], display_img = True, output_bb_format='xywh', goal_filtering=None, easyocr_args=None, use_paddleocr=False):
    if image_source is ...:  # 检查 image_source 是否为 ...
        print("错误：image_source 是一个 ellipsis 对象！")
        return ([], [])  # 或者其他适当的处理方式

    if isinstance(image_source, str):
        image_source = Image.open(image_source)
    if isinstance(image_source, str):
        image_source = Image.open(image_source)
    if image_source.mode == 'RGBA':
        # Convert RGBA to RGB to avoid alpha channel issues
        image_source = image_source.convert('RGB')
    image_np = np.array(image_source)
    w, h = image_source.size
    if use_paddleocr:
        if easyocr_args is None:
            text_threshold = 0.5
        else:
            text_threshold = easyocr_args['text_threshold']
        result = paddle_ocr.ocr(image_np, cls=False)[0]
        coord = [item[0] for item in result if item[1][1] > text_threshold]
        text = [item[1][0] for item in result if item[1][1] > text_threshold]
    else:  # EasyOCR
        if easyocr_args is None:
            easyocr_args = {}
        result = reader.readtext(image_np, **easyocr_args)
        coord = [item[0] for item in result]
        text = [item[1] for item in result]
    if display_img:
        opencv_img = cv2.cvtColor(image_np, cv2.COLOR_RGB2BGR)
        bb = []
        for item in coord:
            x, y, a, b = get_xywh(item)
            bb.append((x, y, a, b))
            cv2.rectangle(opencv_img, (x, y), (x+a, y+b), (0, 255, 0), 2)
        #  matplotlib expects RGB
        plt.imshow(cv2.cvtColor(opencv_img, cv2.COLOR_BGR2RGB))
    else:
        if output_bb_format == 'xywh':
            bb = [get_xywh(item) for item in coord]
        elif output_bb_format == 'xyxy':
            bb = [get_xyxy(item) for item in coord]
    return (text, bb), goal_filtering