refactor: module structure

src/arcaea_offline_ocr/b30/chieri/v4/ocr.py

@@ -7,7 +7,7 @@ from PIL import Image
 
 from ....crop import crop_xywh
 from ....ocr import FixRects, ocr_digits_by_contour_knn, preprocess_hog
-from ....phash_db import ImagePHashDatabase
+from ....phash_db import ImagePhashDatabase
 from ....types import Mat, cv2_ml_KNearest
 from ....utils import construct_int_xywh_rect
 from ...shared import B30OcrResultItem
@@ -20,7 +20,7 @@ class ChieriBotV4Ocr:
         self,
         score_knn: cv2_ml_KNearest,
         pfl_knn: cv2_ml_KNearest,
-        phash_db: ImagePHashDatabase,
+        phash_db: ImagePhashDatabase,
         factor: Optional[float] = 1.0,
     ):
         self.__score_knn = score_knn
@@ -49,7 +49,7 @@ class ChieriBotV4Ocr:
         return self.__phash_db
 
     @phash_db.setter
-    def phash_db(self, phash_db: ImagePHashDatabase):
+    def phash_db(self, phash_db: ImagePhashDatabase):
         self.__phash_db = phash_db
 
     @property

src/arcaea_offline_ocr/device/ocr.py

@@ -10,18 +10,19 @@ from ..ocr import (
     preprocess_hog,
     resize_fill_square,
 )
-from ..phash_db import ImagePHashDatabase
-from .roi.extractor import DeviceRoiExtractor
-from .roi.masker import DeviceRoiMasker
+from ..phash_db import ImagePhashDatabase
+from .common import DeviceOcrResult
+from .rois.extractor import DeviceRoisExtractor
+from .rois.masker import DeviceRoisMasker
 
 
 class DeviceOcr:
     def __init__(
         self,
-        extractor: DeviceRoiExtractor,
-        masker: DeviceRoiMasker,
+        extractor: DeviceRoisExtractor,
+        masker: DeviceRoisMasker,
         knn_model: cv2.ml.KNearest,
-        phash_db: ImagePHashDatabase,
+        phash_db: ImagePhashDatabase,
     ):
         self.extractor = extractor
         self.masker = masker

src/arcaea_offline_ocr/phash_db.py

@@ -35,7 +35,7 @@ def hamming_distance_sql_function(user_input, db_entry) -> int:
     )
 
 
-class ImagePHashDatabase:
+class ImagePhashDatabase:
     def __init__(self, db_path: str):
         with sqlite3.connect(db_path) as conn:
             self.hash_size = int(