BUG Fix

PythonAPI/pycocotools/cocoeval.py

@@ -105,10 +105,10 @@ def _toMask(anns, coco):
             _toMask(dts, self.cocoDt)
         # set ignore flag
         for gt in gts:
-            gt['ignore'] = gt['ignore'] if 'ignore' in gt else 0
-            gt['ignore'] = 'iscrowd' in gt and gt['iscrowd']
+            gt['ignore'] = gt['ignore'] if 'ignore' in gt else 0  # Ensure that Flag exists
+            gt['ignore'] |= 'iscrowd' in gt and gt['iscrowd']     # Set to iscrowd or leave as ignored if already so (BUG Fix)
             if p.iouType == 'keypoints':
-                gt['ignore'] = (gt['num_keypoints'] == 0) or gt['ignore']
+                gt['ignore'] |= (gt['num_keypoints'] == 0)
         self._gts = defaultdict(list)       # gt for evaluation
         self._dts = defaultdict(list)       # dt for evaluation
         for gt in gts:

README.md

@@ -1,23 +1,7 @@
 
 # pycocotools
 
-This is a fork of the original [cocoapi](https://github.com/cocodataset/cocoapi), with bug fixes and packaging improvements.
-
-This is also the source of the pypi package `pycocotools`, available for download at [pypi](https://pypi.org/project/pycocotools/).
+This is a fork of [pycocotools](https://github.com/ppwwyyxx/cocoapi) which is itself a fork of the original [cocoapi](https://github.com/cocodataset/cocoapi), with bug fixes and packaging improvements.
 
 Changes in this fork include:
-* Add CircleCI tests
-* Support pip-installation correctly
-* Support windows
-* Don't import matplotlib unless needed
-* Close file handle after openning
-* Fix a small bug in rleToBbox
-* Fix a segfault in RLE decoding
-* Fix deprecated usage of other libraries
-
-For compatibility, we will not make any API changes or non-bug behavior changes to the existing APIs of the official cocoapi.
-
-## Instructions for maintainers: to build a sdist package:
-```
-python -m build --sdist ./PythonAPI
-```
+* Fix a bug in the use of the ignore flag