Merge branch 'dygraph' of https://github.com/PaddlePaddle/PaddleOCR into dygraph

update

tools/infer/predict_det.py

@@ -101,16 +101,21 @@ class TextDetector(object):
         else:
             logger.info("unknown det_algorithm:{}".format(self.det_algorithm))
             sys.exit(0)
+
+        self.preprocess_op = create_operators(pre_process_list)
+        self.postprocess_op = build_post_process(postprocess_params)
+        self.predictor, self.input_tensor, self.output_tensors, self.config = utility.create_predictor(
+            args, 'det', logger)
+
         if self.use_onnx:
+            img_h, img_w = self.input_tensor.shape[2:]
+            if img_h is not None and img_w is not None and img_h > 0 and img_w > 0:
                 pre_process_list[0] = {
                     'DetResizeForTest': {
-                    'image_shape': [640, 640]
+                        'image_shape': [img_h, img_w]
                     }
                 }
         self.preprocess_op = create_operators(pre_process_list)
-        self.postprocess_op = build_post_process(postprocess_params)
-        self.predictor, self.input_tensor, self.output_tensors, self.config = utility.create_predictor(
-            args, 'det', logger)
 
         if args.benchmark:
             import auto_log

tools/infer/predict_rec.py

@@ -109,7 +109,10 @@ class TextRecognizer(object):
         assert imgC == img.shape[2]
         imgW = int((32 * max_wh_ratio))
         if self.use_onnx:
-            imgW = 100
+            w = self.input_tensor.shape[3:][0]
+            if w is not None and w > 0:
+                imgW = w
+
         h, w = img.shape[:2]
         ratio = w / float(h)
         if math.ceil(imgH * ratio) > imgW:

tools/infer/utility.py

@@ -15,6 +15,7 @@
 import argparse
 import os
 import sys
+import platform
 import cv2
 import numpy as np
 import paddle
@@ -313,6 +314,10 @@ def create_predictor(args, mode, logger):
 
 
 def get_infer_gpuid():
+    sysstr = platform.system()
+    if sysstr == "Windows":
+        return 0
+
     if not paddle.fluid.core.is_compiled_with_rocm():
         cmd = "env | grep CUDA_VISIBLE_DEVICES"
     else: