Removed background detections before iou for observations

Signed-off-by: Jim Martens <github@2martens.de>
2019-05-30 14:42:16 +02:00
parent d38a6b7b6b
commit 9544d5d3df
1 changed files with 3 additions and 0 deletions
--- a/src/twomartens/masterthesis/ssd.py
+++ b/src/twomartens/masterthesis/ssd.py
@ -270,6 +270,9 @@ def _get_observations(detections: Sequence[Sequence[np.ndarray]]) -> List[List[n
    for i in range(batch_size):
        print(f"{i}th batch element")
        detections_image = np.asarray(detections[i])
+        class_ids = np.argmax(detections_image[:, :-12],
+                              axis=-1)
+        detections_image = detections_image[class_ids != 0]
        print(detections_image.shape)
        overlaps = bounding_box_utils.iou(detections_image[:, -12:-8],
                                          detections_image[:, -12:-8],