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fix: cv2.Mat typing annotations

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This commit is contained in:
283375
2023-10-23 13:29:17 +08:00
parent cf46bf7a59
commit f2f854040f
10 changed files with 85 additions and 76 deletions
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19
src/arcaea_offline_ocr/b30/chieri/v4/ocr.py
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@ -12,6 +12,7 @@ from ....ocr import (
resize_fill_square,
)
from ....phash_db import ImagePhashDatabase
from ....types import Mat
from ....utils import construct_int_xywh_rect
from ...shared import B30OcrResultItem
from .colors import *
@ -67,10 +68,10 @@ class ChieriBotV4Ocr:
def factor(self, factor: float):
self.__rois.factor = factor
def set_factor(self, img: cv2.Mat):
def set_factor(self, img: Mat):
self.factor = img.shape[0] / 4400
def ocr_component_rating_class(self, component_bgr: cv2.Mat) -> int:
def ocr_component_rating_class(self, component_bgr: Mat) -> int:
rating_class_rect = construct_int_xywh_rect(
self.rois.component_rois.rating_class_rect
)
@ -87,7 +88,7 @@ class ChieriBotV4Ocr:
else:
return max(enumerate(rating_class_results), key=lambda i: i[1])[0] + 1
def ocr_component_song_id(self, component_bgr: cv2.Mat):
def ocr_component_song_id(self, component_bgr: Mat):
jacket_rect = construct_int_xywh_rect(
self.rois.component_rois.jacket_rect, floor
)
@ -96,7 +97,7 @@ class ChieriBotV4Ocr:
)
return self.phash_db.lookup_jacket(jacket_roi)[0]
def ocr_component_score_knn(self, component_bgr: cv2.Mat) -> int:
def ocr_component_score_knn(self, component_bgr: Mat) -> int:
# sourcery skip: inline-immediately-returned-variable
score_rect = construct_int_xywh_rect(self.rois.component_rois.score_rect)
score_roi = cv2.cvtColor(
@ -118,7 +119,7 @@ class ChieriBotV4Ocr:
score_roi = cv2.fillPoly(score_roi, [contour], 0)
return ocr_digits_by_contour_knn(score_roi, self.score_knn)
def find_pfl_rects(self, component_pfl_processed: cv2.Mat) -> List[List[int]]:
def find_pfl_rects(self, component_pfl_processed: Mat) -> List[List[int]]:
# sourcery skip: inline-immediately-returned-variable
pfl_roi_find = cv2.morphologyEx(
component_pfl_processed,
@ -144,7 +145,7 @@ class ChieriBotV4Ocr:
]
return pfl_rects_adjusted
def preprocess_component_pfl(self, component_bgr: cv2.Mat) -> cv2.Mat:
def preprocess_component_pfl(self, component_bgr: Mat) -> Mat:
pfl_rect = construct_int_xywh_rect(self.rois.component_rois.pfl_rect)
pfl_roi = crop_xywh(component_bgr, pfl_rect)
pfl_roi_hsv = cv2.cvtColor(pfl_roi, cv2.COLOR_BGR2HSV)
@ -184,7 +185,7 @@ class ChieriBotV4Ocr:
return result_eroded if len(self.find_pfl_rects(result_eroded)) == 3 else result
def ocr_component_pfl(
self, component_bgr: cv2.Mat
self, component_bgr: Mat
) -> Tuple[Optional[int], Optional[int], Optional[int]]:
try:
pfl_roi = self.preprocess_component_pfl(component_bgr)
@ -215,7 +216,7 @@ class ChieriBotV4Ocr:
except Exception:
return (None, None, None)
def ocr_component(self, component_bgr: cv2.Mat) -> B30OcrResultItem:
def ocr_component(self, component_bgr: Mat) -> B30OcrResultItem:
component_blur = cv2.GaussianBlur(component_bgr, (5, 5), 0)
rating_class = self.ocr_component_rating_class(component_blur)
song_id = self.ocr_component_song_id(component_bgr)
@ -234,7 +235,7 @@ class ChieriBotV4Ocr:
date=None,
)
def ocr(self, img_bgr: cv2.Mat) -> List[B30OcrResultItem]:
def ocr(self, img_bgr: Mat) -> List[B30OcrResultItem]:
self.set_factor(img_bgr)
return [
self.ocr_component(component_bgr)