因显存溢出频发，现改为单张图片识别

photo_review/photo_review.py

@@ -133,53 +133,44 @@ def rotate_image(img, angle):
 # 关键信息提取
 def information_extraction(ie, phrecs):
     result = {}
-    docs = []
-    doc_phrecs = []
     for phrec in phrecs:
         pic_path = ucloud.get_private_url(phrec.cfjaddress)
-        if pic_path:
-            split_result = split_image(pic_path)
-            for img in split_result:
-                with tempfile.NamedTemporaryFile(delete=False, suffix=".jpg") as temp_file:
-                    angle = get_image_rotation_angle(img["img"])
-                    rotated_img = rotate_image(img["img"], angle)
-                    cv2.imwrite(temp_file.name, rotated_img)
-                    docs.append({"doc": temp_file.name})
-                    doc_phrecs.append({"phrec": phrec, "rotation_angle": angle, "x_offset": img["x_offset"], "y_offset": img["y_offset"]})
-    if not docs:
-        return result
+        if not pic_path:
+            continue
+        split_result = split_image(pic_path)
 
-    ie_results = []
-    try:
-        ie_results = ie(docs)
-    except Exception as e:
-        logging.error("信息抽取时出错:", e)
-        return result
-    finally:
-        for temp_file in docs:
+        # 同一张图的标识
+        identity = int(time.time())
+        for img in split_result:
+            with tempfile.NamedTemporaryFile(delete=False, suffix=".jpg") as temp_file:
+                angle = get_image_rotation_angle(img["img"])
+                rotated_img = rotate_image(img["img"], angle)
+                cv2.imwrite(temp_file.name, rotated_img)
+
+            ie_result = []
             try:
-                os.remove(temp_file["doc"])
+                ie_result = ie({"doc": temp_file.name})[0]
             except Exception as e:
-                logging.info(f"删除临时文件 {temp_file['doc']} 时出错: {e}")
+                logging.error("信息抽取时出错:", e)
+            finally:
+                try:
+                    os.remove(temp_file.name)
+                except Exception as e:
+                    logging.info(f"删除临时文件 {temp_file.name} 时出错: {e}")
 
-    now = get_default_datetime()
-    id = int(time.time())
-    for i in range(len(ie_results)):
-        ie_result = ie_results[i]
-        doc_phrec = doc_phrecs[i]
-        phrec = doc_phrec["phrec"]
-        result_json = json.dumps(ie_result, ensure_ascii=False)
-        if len(result_json) > 5000:
-            result_json = result_json[:5000]
-        session = MysqlSession()
-        zx_ocr = ZxOcr(pk_phhd=phrec.pk_phhd, pk_phrec=phrec.pk_phrec, id=id, cfjaddress=phrec.cfjaddress,
-                       content=result_json, rotation_angle=doc_phrec["rotation_angle"], x_offset=doc_phrec["x_offset"],
-                       y_offset=doc_phrec["y_offset"], create_time=now, update_time=now)
-        session.add(zx_ocr)
-        session.commit()
-        session.close()
+            now = get_default_datetime()
+            result_json = json.dumps(ie_result, ensure_ascii=False)
+            if len(result_json) > 5000:
+                result_json = result_json[:5000]
+            session = MysqlSession()
+            zx_ocr = ZxOcr(pk_phhd=phrec.pk_phhd, pk_phrec=phrec.pk_phrec, id=identity, cfjaddress=phrec.cfjaddress,
+                           content=result_json, rotation_angle=angle, x_offset=img["x_offset"], y_offset=img["y_offset"],
+                           create_time=now, update_time=now)
+            session.add(zx_ocr)
+            session.commit()
+            session.close()
 
-        result = merge_result(result, ie_result)
+            result = merge_result(result, ie_result)
 
     return result