diff --git a/detector/docker.sh b/detector/docker.sh
index 0880781..3a77cfe 100755
--- a/detector/docker.sh
+++ b/detector/docker.sh
@@ -28,8 +28,8 @@ fi
 
 # ========================== BUILD CONFIGURATION / IMAGE SELECTION =======================
 
-SEMANTIC_VERSION=0.1.3
-NODE_LIB_VERSION=0.10.12
+SEMANTIC_VERSION=0.1.4
+NODE_LIB_VERSION=0.10.13
 build_args=" --build-arg NODE_LIB_VERSION=$NODE_LIB_VERSION"
 
 if [ -f /etc/nv_tegra_release ] # Check if we are on a Jetson device
@@ -75,6 +75,7 @@ run_args="-it"
 run_args+=" -v $HOME/node_data/$DETECTOR_NAME:/data"
 run_args+=" -h ${HOSTNAME}_DEV"
 run_args+=" -e HOST=$LOOP_HOST -e ORGANIZATION=$LOOP_ORGANIZATION -e PROJECT=$LOOP_PROJECT"
+run_args+=" -e USE_BACKDOOR_CONTROLS=$USE_BACKDOOR_CONTROLS"
 run_args+=" --name $DETECTOR_NAME"
 run_args+=" --runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all"
 run_args+=" -p 8004:80"
diff --git a/detector/yolov5_detector.py b/detector/yolov5_detector.py
index 4acff1c..1038388 100644
--- a/detector/yolov5_detector.py
+++ b/detector/yolov5_detector.py
@@ -4,7 +4,7 @@
 import re
 import subprocess
 import time
-from typing import List, Optional, Tuple
+from typing import Optional, Tuple
 
 import cv2
 import numpy as np
@@ -22,6 +22,8 @@ def __init__(self) -> None:
         self.yolov5: Optional[yolov5.YoLov5TRT] = None
         self.weight_type = os.getenv('WEIGHT_TYPE', 'FP16')
         assert self.weight_type in ['FP16', 'FP32', 'INT8'], 'WEIGHT_TYPE must be one of FP16, FP32, INT8'
+        self.log = logging.getLogger('Yolov5Detector')
+        self.log.setLevel(logging.INFO)
 
     def init(self) -> None:
         resolution = self.model_info.resolution
@@ -61,7 +63,7 @@ def clip_point(x: float, y: float, img_width: int, img_height: int) -> Tuple[flo
         y = min(max(0, y), img_height)
         return x, y
 
-    def evaluate(self, image: List[np.uint8]) -> Detections:
+    def evaluate(self, image: np.ndarray) -> Detections:
         assert self.yolov5 is not None, 'init() must be executed first. Maybe loading the engine failed?!'
         detections = Detections()
         try:
@@ -70,7 +72,7 @@ def evaluate(self, image: List[np.uint8]) -> Detections:
             im_height, im_width, _ = cv_image.shape
             results, inference_ms = self.yolov5.infer(cv_image)
             skipped_detections = []
-            logging.info(f'took {inference_ms} s, overall {time.time() -t} s')
+            self.log.debug('took %f s, overall %f s', inference_ms, time.time() - t)
             for detection in results:
                 x, y, w, h, category_idx, probability = detection
                 category = self.model_info.categories[category_idx]
@@ -80,20 +82,30 @@ def evaluate(self, image: List[np.uint8]) -> Detections:
                 if category.type == CategoryType.Box:
                     x, y, w, h = self.clip_box(x, y, w, h, im_width, im_height)
                     detections.box_detections.append(
-                        BoxDetection(category_name=category.name, x=x, y=y, width=w, height=h, category_id=category.id,
-                                     model_name=self.model_info.version, confidence=probability))
+                        BoxDetection(category_name=category.name,
+                                     x=round(x),
+                                     y=round(y),
+                                     width=round(x+w)-round(x),
+                                     height=round(y+h)-round(y),
+                                     category_id=category.id,
+                                     model_name=self.model_info.version,
+                                     confidence=probability))
                 elif category.type == CategoryType.Point:
-                    cx, cy = (np.average([x, x + w]), np.average([y, y + h]))
+                    cx, cy = x + w/2, y + h/2
                     cx, cy = self.clip_point(cx, cy, im_width, im_height)
                     detections.point_detections.append(
-                        PointDetection(category_name=category.name, x=int(cx), y=int(cy), category_id=category.id,
-                                       model_name=self.model_info.version, confidence=probability))
+                        PointDetection(category_name=category.name,
+                                       x=cx,
+                                       y=cy,
+                                       category_id=category.id,
+                                       model_name=self.model_info.version,
+                                       confidence=probability))
             if skipped_detections:
                 log_msg = '\n'.join([str(d) for d in skipped_detections])
                 logging.warning(
                     f'Removed {len(skipped_detections)} small detections from result: \n{log_msg}')
         except Exception:
-            logging.exception('inference failed')
+            self.log.exception('inference failed')
         return detections
 
     def _create_engine(self, resolution: int, cat_count: int, wts_file: str) -> str:
@@ -110,13 +122,13 @@ def _create_engine(self, resolution: int, cat_count: int, wts_file: str) -> str:
         with open('../src/config.h', 'r+') as f:
             content = f.read()
             if self.weight_type == 'INT8':
-                logging.info('using INT8')
+                self.log.info('using INT8')
                 content = content.replace('#define USE_FP16', '#define USE_INT8')
             elif self.weight_type == 'FP32':
-                logging.info('using FP32')
+                self.log.info('using FP32')
                 content = content.replace('#define USE_FP16', '#define USE_FP32')
             else:
-                logging.info('using FP16')
+                self.log.info('using FP16')
 
             content = re.sub('(kNumClass =) \d*', r'\1 ' +
                              str(cat_count), content)
@@ -128,7 +140,7 @@ def _create_engine(self, resolution: int, cat_count: int, wts_file: str) -> str:
 
         subprocess.run('make -j6 -Wno-deprecated-declarations',
                        shell=True, check=True)
-        logging.warning('currently we assume a Yolov5 s6 model;\
+        self.log.warning('currently we assume a Yolov5 s6 model;\
             parameterization of the variant (s, s6, m, m6, ...) still needs to be done')
         # TODO parameterize variant "s6"
         subprocess.run(
diff --git a/trainer/docker.sh b/trainer/docker.sh
index dabbbe2..27be1ae 100755
--- a/trainer/docker.sh
+++ b/trainer/docker.sh
@@ -44,8 +44,8 @@ fi
 # NODE_LIB_VERSION should only be used, to build the corresponding version and deploy to docker
 # make sure the remote repository always has the 'latest' tag (otherwise the CI tests will fail)
 
-SEMANTIC_VERSION=0.1.3
-NODE_LIB_VERSION=0.10.12
+SEMANTIC_VERSION=0.1.4
+NODE_LIB_VERSION=0.10.13
 
 #image="zauberzeug/yolov5-trainer:$SEMANTIC_VERSION-nlv$NODE_LIB_VERSION"
 image="zauberzeug/yolov5-trainer:latest"
@@ -74,6 +74,7 @@ run_args+=" -h ${HOSTNAME}_DEV"
 run_args+=" -e HOST=$HOST -e USERNAME=$USERNAME -e PASSWORD=$PASSWORD -e LOOP_SSL_CERT_PATH=$LOOP_SSL_CERT_PATH"
 run_args+=" -e BATCH_SIZE=$BATCH_SIZE -e UVICORN_RELOAD=$UVICORN_RELOAD -e RESET_POINTS=$RESET_POINTS -e KEEP_OLD_TRAININGS=$KEEP_OLD_TRAININGS"
 run_args+=" -e NODE_TYPE=trainer -e YOLOV5_MODE=$YOLOV5_MODE -e RESTART_AFTER_TRAINING=$RESTART_AFTER_TRAINING -e TRAINER_IDLE_TIMEOUT_SEC=$TRAINER_IDLE_TIMEOUT_SEC"
+run_args+=" -e USE_BACKDOOR_CONTROLS=$USE_BACKDOOR_CONTROLS"
 run_args+=" --name $TRAINER_NAME"
 run_args+=" --runtime=nvidia -e NVIDIA_VISIBLE_DEVICES=all --gpus all"
 run_args+=" --ipc host"