Reduce saved information to reduce memory usage

ppocr/metrics/eval_det_iou.py

@@ -168,22 +168,27 @@ class DetectionIoUEvaluator(object):
         numGlobalCareGt += numGtCare
         numGlobalCareDet += numDetCare
 
+        # perSampleMetrics = {
+        #     'precision': precision,
+        #     'recall': recall,
+        #     'hmean': hmean,
+        #     'pairs': pairs,
+        #     'iouMat': [] if len(detPols) > 100 else iouMat.tolist(),
+        #     'gtPolPoints': gtPolPoints,
+        #     'detPolPoints': detPolPoints,
+        #     'gtCare': numGtCare,
+        #     'detCare': numDetCare,
+        #     'gtDontCare': gtDontCarePolsNum,
+        #     'detDontCare': detDontCarePolsNum,
+        #     'detMatched': detMatched,
+        #     'evaluationLog': evaluationLog
+        # }
+
         perSampleMetrics = {
-            'precision': precision,
-            'recall': recall,
-            'hmean': hmean,
-            'pairs': pairs,
-            'iouMat': [] if len(detPols) > 100 else iouMat.tolist(),
-            'gtPolPoints': gtPolPoints,
-            'detPolPoints': detPolPoints,
             'gtCare': numGtCare,
             'detCare': numDetCare,
-            'gtDontCare': gtDontCarePolsNum,
-            'detDontCare': detDontCarePolsNum,
             'detMatched': detMatched,
-            'evaluationLog': evaluationLog
         }
-
         return perSampleMetrics
 
     def combine_results(self, results):