pcb defect detetcion application
[ealt-edge.git] / example-apps / PDD / pcb-defect-detection / tools / inference_for_coco.py
diff --git a/example-apps/PDD/pcb-defect-detection/tools/inference_for_coco.py b/example-apps/PDD/pcb-defect-detection/tools/inference_for_coco.py
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+# -*- coding:utf-8 -*-
+
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import division
+
+import os, sys
+import tensorflow as tf
+import time
+import cv2
+import pickle
+import numpy as np
+sys.path.append("../")
+sys.path.insert(0, '/home/yjr/PycharmProjects/Faster-RCNN_TF/data/lib_coco/PythonAPI')
+from data.io.image_preprocess import short_side_resize_for_inference_data
+from libs.configs import cfgs
+from libs.networks import build_whole_network
+from libs.val_libs import voc_eval
+from libs.box_utils import draw_box_in_img
+from libs.label_name_dict.coco_dict import LABEL_NAME_MAP, classes_originID
+from help_utils import tools
+from data.lib_coco.PythonAPI.pycocotools.coco import COCO
+import json
+
+os.environ["CUDA_VISIBLE_DEVICES"] = cfgs.GPU_GROUP
+
+
+def eval_with_plac(det_net, imgId_list, coco, out_json_root, draw_imgs=False):
+
+    # 1. preprocess img
+    img_plac = tf.placeholder(dtype=tf.uint8, shape=[None, None, 3])  # is RGB. not GBR
+    img_batch = tf.cast(img_plac, tf.float32)
+
+    img_batch = short_side_resize_for_inference_data(img_tensor=img_batch,
+                                                     target_shortside_len=cfgs.IMG_SHORT_SIDE_LEN,
+                                                     length_limitation=cfgs.IMG_MAX_LENGTH)
+    img_batch = img_batch - tf.constant(cfgs.PIXEL_MEAN)
+    img_batch = tf.expand_dims(img_batch, axis=0)
+
+    detection_boxes, detection_scores, detection_category = det_net.build_whole_detection_network(
+        input_img_batch=img_batch,
+        gtboxes_batch=None)
+
+    init_op = tf.group(
+        tf.global_variables_initializer(),
+        tf.local_variables_initializer()
+    )
+
+    restorer, restore_ckpt = det_net.get_restorer()
+
+    config = tf.ConfigProto()
+    config.gpu_options.allow_growth = True
+
+    # coco_test_results = []
+
+    with tf.Session(config=config) as sess:
+        sess.run(init_op)
+        if not restorer is None:
+            restorer.restore(sess, restore_ckpt)
+            print('restore model')
+
+        for i, imgid in enumerate(imgId_list):
+            imgname = coco.loadImgs(ids=[imgid])[0]['file_name']
+            raw_img = cv2.imread(os.path.join("/home/yjr/DataSet/COCO/2017/test2017", imgname))
+
+            raw_h, raw_w = raw_img.shape[0], raw_img.shape[1]
+            start = time.time()
+            resized_img, detected_boxes, detected_scores, detected_categories = \
+                sess.run(
+                    [img_batch, detection_boxes, detection_scores, detection_category],
+                    feed_dict={img_plac: raw_img[:, :, ::-1]}  # cv is BGR. But need RGB
+                )
+            end = time.time()
+
+            if draw_imgs:
+                show_indices = detected_scores >= cfgs.SHOW_SCORE_THRSHOLD
+                show_scores = detected_scores[show_indices]
+                show_boxes = detected_boxes[show_indices]
+                show_categories = detected_categories[show_indices]
+                final_detections = draw_box_in_img.draw_boxes_with_label_and_scores(np.squeeze(resized_img, 0),
+                                                                                    boxes=show_boxes,
+                                                                                    labels=show_categories,
+                                                                                    scores=show_scores)
+                cv2.imwrite(cfgs.TEST_SAVE_PATH + '/' + str(imgid) + '.jpg',
+                            final_detections[:, :, ::-1])
+
+            xmin, ymin, xmax, ymax = detected_boxes[:, 0], detected_boxes[:, 1], \
+                                     detected_boxes[:, 2], detected_boxes[:, 3]
+
+            resized_h, resized_w = resized_img.shape[1], resized_img.shape[2]
+
+            xmin = xmin * raw_w / resized_w
+            xmax = xmax * raw_w / resized_w
+
+            ymin = ymin * raw_h / resized_h
+            ymax = ymax * raw_h / resized_h
+
+            boxes = np.transpose(np.stack([xmin, ymin, xmax-xmin, ymax-ymin]))
+
+            dets = np.hstack((detected_categories.reshape(-1, 1),
+                              detected_scores.reshape(-1, 1),
+                              boxes))
+
+            a_img_detect_result = []
+            for a_det in dets:
+                label, score, bbox = a_det[0], a_det[1], a_det[2:]
+                cat_id = classes_originID[LABEL_NAME_MAP[label]]
+                if score<0.00001:
+                   continue
+                det_object = {"image_id": imgid,
+                              "category_id": cat_id,
+                              "bbox": bbox.tolist(),
+                              "score": float(score)}
+                # print (det_object)
+                a_img_detect_result.append(det_object)
+            f = open(os.path.join(out_json_root, 'each_img', str(imgid)+'.json'), 'w')
+            json.dump(a_img_detect_result, f)  # , indent=4
+            f.close()
+            del a_img_detect_result
+            del dets
+            del boxes
+            del resized_img
+            del raw_img
+            tools.view_bar('{} image cost {}s'.format(imgid, (end - start)), i + 1, len(imgId_list))
+
+
+def eval(num_imgs):
+
+
+   # annotation_path = '/home/yjr/DataSet/COCO/2017/test_annotations/image_info_test2017.json'
+    annotation_path = '/home/yjr/DataSet/COCO/2017/test_annotations/image_info_test-dev2017.json'
+    # annotation_path = '/home/yjr/DataSet/COCO/2017/annotations/instances_train2017.json'
+    print("load coco .... it will cost about 17s..")
+    coco = COCO(annotation_path)
+
+    imgId_list = coco.getImgIds()
+
+    if num_imgs !=np.inf:
+        imgId_list = imgId_list[: num_imgs]
+
+    faster_rcnn = build_whole_network.DetectionNetwork(base_network_name=cfgs.NET_NAME,
+                                                       is_training=False)
+    save_dir = os.path.join(cfgs.EVALUATE_DIR, cfgs.VERSION)
+    eval_with_plac(det_net=faster_rcnn, coco=coco, imgId_list=imgId_list, out_json_root=save_dir,
+                   draw_imgs=True)
+    print("each img over**************")
+
+    final_detections = []
+    with open(os.path.join(save_dir, 'coco2017test_results.json'), 'w') as wf:
+        for imgid in imgId_list:
+            f = open(os.path.join(save_dir, 'each_img', str(imgid)+'.json'))
+            tmp_list = json.load(f)
+            # print (type(tmp_list))
+            final_detections.extend(tmp_list)
+            del tmp_list
+            f.close()
+        json.dump(final_detections, wf)
+
+
+if __name__ == '__main__':
+
+    eval(np.inf)
+
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