Function recognize_yellow_boxes

app/services/tenvision_adapter.py:713–746

(image, boxes, prompt_chars, engine)

    for box in boxes:
        crop, _ = crop_bbox(image, box, pad=8)
        crops.append(cv2.resize(crop, None, fx=3, fy=3, interpolation=cv2.INTER_CUBIC))

    result = engine.recognize_txt(crops)
    texts = to_list(getattr(result, 'txts', None))
    scores = to_list(getattr(result, 'scores', None))
    prompt_set = set(prompt_chars)
    candidates = []

    for index, box in enumerate(boxes):
        text = normalize_text(str(texts[index])) if index < len(texts) else ''
        score = float(scores[index]) if index < len(scores) else 0.0
        chars = extract_chinese_chars(text)
        exact_char = next((char for char in chars if char in prompt_set), '')
        candidates.append(
            {
                'bbox': tuple(int(v) for v in box),
                'char': exact_char,
                'text': exact_char,
                'score': score,
                'source_text': text,
                'source_index': index,
                'source': 'yellow_component_rec',
                'area': int(box[2] * box[3]),
            }
        )

    return fill_missing_prompt_chars(candidates, prompt_chars)


def fill_missing_prompt_chars(candidates, prompt_chars):
    used_ids = set()
    resolved = []

    for prompt_char in prompt_chars:
        options = [
            candidate
            for candidate in candidates