From 0d871644f09ab592e77f2b525eed0970061268fa Mon Sep 17 00:00:00 2001 From: felix Date: Sat, 22 Nov 2025 19:19:58 +0800 Subject: [PATCH] fix --- backend/app/ai/service/image_service.py | 17 ----------------- 1 file changed, 17 deletions(-) diff --git a/backend/app/ai/service/image_service.py b/backend/app/ai/service/image_service.py index c290949..a5a7d8f 100755 --- a/backend/app/ai/service/image_service.py +++ b/backend/app/ai/service/image_service.py @@ -164,23 +164,6 @@ class ImageService: """计算图片的SHA256哈希值""" return hashlib.sha256(image_bytes).hexdigest() - @staticmethod - def _local_embedding(image_bytes: bytes) -> np.ndarray: - """本地嵌入生成回退方法""" - try: - # 使用轻量级模型生成嵌入 (示例使用伪代码) - img = PILImage.open(io.BytesIO(image_bytes)) - img = img.resize((224, 224)) - img_array = np.array(img) / 255.0 - - # 伪代码 - 实际应使用预训练模型 - embedding = np.random.rand(1024) - embedding = embedding / np.linalg.norm(embedding) - return embedding - except Exception as e: - logger.error(f"Local embedding failed: {str(e)}") - return np.zeros(1024) # 返回零向量 - @staticmethod async def generate_thumbnail(image_id: int, file_id: int) -> None: """生成缩略图并更新image记录"""