add det_box_type params

configs/det/det_r50_db++_icdar15.yml

@@ -54,6 +54,7 @@ PostProcess:
   box_thresh: 0.6
   max_candidates: 1000
   unclip_ratio: 1.5
+  det_box_type: 'quad' # 'quad' or 'poly'
 Metric:
   name: DetMetric
   main_indicator: hmean

configs/det/det_r50_db++_td_tr.yml

@@ -54,6 +54,7 @@ PostProcess:
   box_thresh: 0.5
   max_candidates: 1000
   unclip_ratio: 1.5
+  det_box_type: 'quad' # 'quad' or 'poly'
 Metric:
   name: DetMetric
   main_indicator: hmean

ppocr/postprocess/db_postprocess.py

@@ -38,7 +38,7 @@ class DBPostProcess(object):
                  unclip_ratio=2.0,
                  use_dilation=False,
                  score_mode="fast",
-                 use_polygon=False,
+                 box_type='quad',
                  **kwargs):
         self.thresh = thresh
         self.box_thresh = box_thresh
@@ -46,7 +46,7 @@ class DBPostProcess(object):
         self.unclip_ratio = unclip_ratio
         self.min_size = 3
         self.score_mode = score_mode
-        self.use_polygon = use_polygon
+        self.box_type = box_type
         assert score_mode in [
             "slow", "fast"
         ], "Score mode must be in [slow, fast] but got: {}".format(score_mode)
@@ -233,12 +233,14 @@ class DBPostProcess(object):
                     self.dilation_kernel)
             else:
                 mask = segmentation[batch_index]
-            if self.use_polygon is True:
+            if self.box_type == 'quad':
                 boxes, scores = self.polygons_from_bitmap(pred[batch_index],
                                                           mask, src_w, src_h)
-            else:
+            elif self.box_type == 'poly':
                 boxes, scores = self.boxes_from_bitmap(pred[batch_index], mask,
                                                        src_w, src_h)
+            else:
+                raise ValueError("box_type can only be one of ['quad', 'poly']")
 
             boxes_batch.append({'points': boxes})
         return boxes_batch
@@ -254,7 +256,7 @@ class DistillationDBPostProcess(object):
                  unclip_ratio=1.5,
                  use_dilation=False,
                  score_mode="fast",
-                 use_polygon=False,
+                 box_type='quad',
                  **kwargs):
         self.model_name = model_name
         self.key = key
@@ -265,7 +267,7 @@ class DistillationDBPostProcess(object):
             unclip_ratio=unclip_ratio,
             use_dilation=use_dilation,
             score_mode=score_mode,
-            use_polygon=use_polygon)
+            box_type=box_type)
 
     def __call__(self, predicts, shape_list):
         results = {}

tools/infer/predict_det.py

@@ -67,7 +67,7 @@ class TextDetector(object):
             postprocess_params["unclip_ratio"] = args.det_db_unclip_ratio
             postprocess_params["use_dilation"] = args.use_dilation
             postprocess_params["score_mode"] = args.det_db_score_mode
-            postprocess_params["use_polygon"] = args.det_use_polygon
+            postprocess_params["box_type"] = args.det_box_type
         elif self.det_algorithm == "DB++":
             postprocess_params['name'] = 'DBPostProcess'
             postprocess_params["thresh"] = args.det_db_thresh
@@ -76,7 +76,7 @@ class TextDetector(object):
             postprocess_params["unclip_ratio"] = args.det_db_unclip_ratio
             postprocess_params["use_dilation"] = args.use_dilation
             postprocess_params["score_mode"] = args.det_db_score_mode
-            postprocess_params["use_polygon"] = args.det_use_polygon
+            postprocess_params["box_type"] = args.det_box_type
             pre_process_list[1] = {
                 'NormalizeImage': {
                     'std': [1.0, 1.0, 1.0],
@@ -100,8 +100,8 @@ class TextDetector(object):
             postprocess_params['name'] = 'SASTPostProcess'
             postprocess_params["score_thresh"] = args.det_sast_score_thresh
             postprocess_params["nms_thresh"] = args.det_sast_nms_thresh
-            self.det_sast_polygon = args.det_sast_polygon
-            if self.det_sast_polygon:
+
+            if args.det_box_type == 'poly':
                 postprocess_params["sample_pts_num"] = 6
                 postprocess_params["expand_scale"] = 1.2
                 postprocess_params["shrink_ratio_of_width"] = 0.2
@@ -109,14 +109,14 @@ class TextDetector(object):
                 postprocess_params["sample_pts_num"] = 2
                 postprocess_params["expand_scale"] = 1.0
                 postprocess_params["shrink_ratio_of_width"] = 0.3
+
         elif self.det_algorithm == "PSE":
             postprocess_params['name'] = 'PSEPostProcess'
             postprocess_params["thresh"] = args.det_pse_thresh
             postprocess_params["box_thresh"] = args.det_pse_box_thresh
             postprocess_params["min_area"] = args.det_pse_min_area
-            postprocess_params["box_type"] = args.det_pse_box_type
+            postprocess_params["box_type"] = args.det_box_type
             postprocess_params["scale"] = args.det_pse_scale
-            self.det_pse_box_type = args.det_pse_box_type
         elif self.det_algorithm == "FCE":
             pre_process_list[0] = {
                 'DetResizeForTest': {
@@ -128,7 +128,7 @@ class TextDetector(object):
             postprocess_params["alpha"] = args.alpha
             postprocess_params["beta"] = args.beta
             postprocess_params["fourier_degree"] = args.fourier_degree
-            postprocess_params["box_type"] = args.det_fce_box_type
+            postprocess_params["box_type"] = args.det_box_type
         elif self.det_algorithm == "CT":
             pre_process_list[0] = {'ScaleAlignedShort': {'short_size': 640}}
             postprocess_params['name'] = 'CTPostProcess'
@@ -269,11 +269,7 @@ class TextDetector(object):
         post_result = self.postprocess_op(preds, shape_list)
         dt_boxes = post_result[0]['points']
 
-        if (self.det_algorithm == "SAST" and self.det_sast_polygon) or (
-                self.det_algorithm in ["PSE", "FCE", "CT"] and
-                self.postprocess_op.box_type == 'poly'):
-            dt_boxes = self.filter_tag_det_res_only_clip(dt_boxes, ori_im.shape)
-        elif 'DB' in self.det_algorithm and self.postprocess_op.use_polygon is True:
+        if self.args.det_box_type == 'poly':
             dt_boxes = self.filter_tag_det_res_only_clip(dt_boxes, ori_im.shape)
         else:
             dt_boxes = self.filter_tag_det_res(dt_boxes, ori_im.shape)

tools/infer/utility.py

@@ -50,6 +50,7 @@ def init_args():
     parser.add_argument("--det_model_dir", type=str)
     parser.add_argument("--det_limit_side_len", type=float, default=960)
     parser.add_argument("--det_limit_type", type=str, default='max')
+    parser.add_argument("--det_box_type", type=str, default='quad')
 
     # DB parmas
     parser.add_argument("--det_db_thresh", type=float, default=0.3)
@@ -58,7 +59,7 @@ def init_args():
     parser.add_argument("--max_batch_size", type=int, default=10)
     parser.add_argument("--use_dilation", type=str2bool, default=False)
     parser.add_argument("--det_db_score_mode", type=str, default="fast")
-    parser.add_argument("--det_use_polygon", type=str2bool, default=False)
+
     # EAST parmas
     parser.add_argument("--det_east_score_thresh", type=float, default=0.8)
     parser.add_argument("--det_east_cover_thresh", type=float, default=0.1)
@@ -67,13 +68,11 @@ def init_args():
     # SAST parmas
     parser.add_argument("--det_sast_score_thresh", type=float, default=0.5)
     parser.add_argument("--det_sast_nms_thresh", type=float, default=0.2)
-    parser.add_argument("--det_sast_polygon", type=str2bool, default=False)
 
     # PSE parmas
     parser.add_argument("--det_pse_thresh", type=float, default=0)
     parser.add_argument("--det_pse_box_thresh", type=float, default=0.85)
     parser.add_argument("--det_pse_min_area", type=float, default=16)
-    parser.add_argument("--det_pse_box_type", type=str, default='quad')
     parser.add_argument("--det_pse_scale", type=int, default=1)
 
     # FCE parmas
@@ -81,7 +80,6 @@ def init_args():
     parser.add_argument("--alpha", type=float, default=1.0)
     parser.add_argument("--beta", type=float, default=1.0)
     parser.add_argument("--fourier_degree", type=int, default=5)
-    parser.add_argument("--det_fce_box_type", type=str, default='poly')
 
     # params for text recognizer
     parser.add_argument("--rec_algorithm", type=str, default='SVTR_LCNet')