修改SDR色准dE计算方式

pqAutomationApp.py

@@ -44,6 +44,7 @@ from app.resources import (
     load_icon,
 )
 from app.tests.color_accuracy import (
+    calculate_accuracy_delta_e_2000 as _calc_accuracy_delta_e_2000,
     calculate_color_accuracy as _calc_color_accuracy,
     calculate_delta_e_2000 as _calc_delta_e_2000,
     get_accuracy_color_standards as _get_accuracy_color_standards,
@@ -740,6 +741,7 @@ class PQAutomationApp(
     # 纯算法函数：作为 staticmethod 保留在主类（不依赖 self，且 calculate_xxx
     # 的命名空间由历史代码以 self.calculate_xxx 调用）。
     calculate_delta_e_2000 = staticmethod(_calc_delta_e_2000)
+    calculate_accuracy_delta_e_2000 = staticmethod(_calc_accuracy_delta_e_2000)
     get_accuracy_color_standards = staticmethod(_get_accuracy_color_standards)
     calculate_gamut_coverage = staticmethod(_calc_gamut_coverage)
     calculate_gamma = staticmethod(_calc_gamma)