Fixed bug: Error in Create project from backup for Standard 3D Annotation

CHANGELOG.md

@@ -58,7 +58,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Bug: canvas is busy when start playing, start resizing a shape and do not release the mouse cursor (<https://github.com/openvinotoolkit/cvat/pull/4151>)
 - Fixed tus upload error over https (<https://github.com/openvinotoolkit/cvat/pull/4154>)
 - Auth token key is not returned when registering without email verification (<https://github.com/openvinotoolkit/cvat/pull/4092>)
-
+- Error in create project from backup for standard 3D annotation (<https://github.com/openvinotoolkit/cvat/pull/4160>)
 
 ### Security
 - Updated ELK to 6.8.22 which uses log4j 2.17.0 (<https://github.com/openvinotoolkit/cvat/pull/4052>)

cvat/apps/engine/media_extractors.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2019-2020 Intel Corporation
+# Copyright (C) 2019-2022 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 
@@ -136,6 +136,9 @@ def __iter__(self):
         for i in range(self._start, self._stop, self._step):
             yield (self.get_image(i), self.get_path(i), i)
 
+    def __contains__(self, media_file):
+        return media_file in self._source_path
+
     def filter(self, callback):
         source_path = list(filter(callback, self._source_path))
         ImageListReader.__init__(
@@ -172,14 +175,14 @@ def get_image_size(self, i):
         img = Image.open(self._source_path[i])
         return img.width, img.height
 
-    def reconcile(self, source_files, step=1, start=0, stop=None, dimension=DimensionType.DIM_2D):
+    def reconcile(self, source_files, step=1, start=0, stop=None, dimension=DimensionType.DIM_2D, sorting_method=None):
         # FIXME
         ImageListReader.__init__(self,
             source_path=source_files,
             step=step,
             start=start,
             stop=stop,
-            sorting_method=self._sorting_method,
+            sorting_method=sorting_method if sorting_method else self._sorting_method,
         )
         self._dimension = dimension
 
@@ -328,13 +331,14 @@ def get_path(self, i):
         else: # necessary for mime_type definition
             return self._source_path[i]
 
-    def reconcile(self, source_files, step=1, start=0, stop=None, dimension=DimensionType.DIM_2D):
+    def reconcile(self, source_files, step=1, start=0, stop=None, dimension=DimensionType.DIM_2D, sorting_method=None):
         super().reconcile(
             source_files=source_files,
             step=step,
             start=start,
             stop=stop,
             dimension=dimension,
+            sorting_method=sorting_method
         )
 
     def extract(self):

cvat/apps/engine/task.py

@@ -1,5 +1,5 @@
 
-# Copyright (C) 2018-2021 Intel Corporation
+# Copyright (C) 2018-2022 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 
@@ -326,22 +326,6 @@ def _create_thread(db_task, data, isBackupRestore=False, isDatasetImport=False):
                 db_data.start_frame = 0
                 data['stop_frame'] = None
                 db_data.frame_filter = ''
-            if isBackupRestore and media_type != 'video' and db_data.storage_method == models.StorageMethodChoice.CACHE:
-                # we should sort media_files according to the manifest content sequence
-                manifest = ImageManifestManager(db_data.get_manifest_path())
-                manifest.set_index()
-                sorted_media_files = []
-                for idx in range(len(media_files)):
-                    properties = manifest[manifest_index(idx)]
-                    image_name = properties.get('name', None)
-                    image_extension = properties.get('extension', None)
-
-                    full_image_path = f"{image_name}{image_extension}" if image_name and image_extension else None
-                    if full_image_path and full_image_path in media_files:
-                        sorted_media_files.append(full_image_path)
-                media_files = sorted_media_files.copy()
-                del sorted_media_files
-                data['sorting_method'] = models.SortingMethod.PREDEFINED
             source_paths=[os.path.join(upload_dir, f) for f in media_files]
             if manifest_file and not isBackupRestore and data['sorting_method'] in {models.SortingMethod.RANDOM, models.SortingMethod.PREDEFINED}:
                 raise Exception("It isn't supported to upload manifest file and use random sorting")
@@ -368,8 +352,8 @@ def _create_thread(db_task, data, isBackupRestore=False, isDatasetImport=False):
         extractor.extract()
 
     if db_data.storage == models.StorageChoice.LOCAL or \
-        (db_data.storage == models.StorageChoice.SHARE and \
-        isinstance(extractor, MEDIA_TYPES['zip']['extractor'])):
+            (db_data.storage == models.StorageChoice.SHARE and \
+            isinstance(extractor, MEDIA_TYPES['zip']['extractor'])):
         validate_dimension.set_path(upload_dir)
         validate_dimension.validate()
 
@@ -379,8 +363,15 @@ def _create_thread(db_task, data, isBackupRestore=False, isDatasetImport=False):
     if validate_dimension.dimension == models.DimensionType.DIM_3D:
         db_task.dimension = models.DimensionType.DIM_3D
 
+        keys_of_related_files = validate_dimension.related_files.keys()
+        absolute_keys_of_related_files = [os.path.join(upload_dir, f) for f in keys_of_related_files]
+        # When a task is created, the sorting method can be random and in this case, reinitialization will be with correct sorting
+        # but when a task is restored from a backup, a random sorting is changed to predefined and we need to manually sort files
+        # in the correct order.
+        source_files = absolute_keys_of_related_files if not isBackupRestore else \
+            [item for item in extractor.absolute_source_paths if item in absolute_keys_of_related_files]
         extractor.reconcile(
-            source_files=[os.path.join(upload_dir, f) for f in validate_dimension.related_files.keys()],
+            source_files=source_files,
             step=db_data.get_frame_step(),
             start=db_data.start_frame,
             stop=data['stop_frame'],
@@ -392,6 +383,33 @@ def _create_thread(db_task, data, isBackupRestore=False, isDatasetImport=False):
         extractor.filter(lambda x: not re.search(r'(^|{0})related_images{0}'.format(os.sep), x))
         related_images = detect_related_images(extractor.absolute_source_paths, upload_dir)
 
+    if isBackupRestore and not isinstance(extractor, MEDIA_TYPES['video']['extractor']) and db_data.storage_method == models.StorageMethodChoice.CACHE and \
+            db_data.sorting_method in {models.SortingMethod.RANDOM, models.SortingMethod.PREDEFINED} and validate_dimension.dimension != models.DimensionType.DIM_3D:
+        # we should sort media_files according to the manifest content sequence
+        # and we should do this in general after validation step for 3D data and after filtering from related_images
+        manifest = ImageManifestManager(db_data.get_manifest_path())
+        manifest.set_index()
+        sorted_media_files = []
+
+        for idx in range(len(extractor.absolute_source_paths)):
+            properties = manifest[idx]
+            image_name = properties.get('name', None)
+            image_extension = properties.get('extension', None)
+
+            full_image_path = os.path.join(upload_dir, f"{image_name}{image_extension}") if image_name and image_extension else None
+            if full_image_path and full_image_path in extractor:
+                sorted_media_files.append(full_image_path)
+        media_files = sorted_media_files.copy()
+        del sorted_media_files
+        data['sorting_method'] = models.SortingMethod.PREDEFINED
+        extractor.reconcile(
+            source_files=media_files,
+            step=db_data.get_frame_step(),
+            start=db_data.start_frame,
+            stop=data['stop_frame'],
+            sorting_method=data['sorting_method'],
+        )
+
     db_task.mode = task_mode
     db_data.compressed_chunk_type = models.DataChoice.VIDEO if task_mode == 'interpolation' and not data['use_zip_chunks'] else models.DataChoice.IMAGESET
     db_data.original_chunk_type = models.DataChoice.VIDEO if task_mode == 'interpolation' else models.DataChoice.IMAGESET

cvat/apps/engine/tests/test_rest_api.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2020-2021 Intel Corporation
+# Copyright (C) 2020-2022 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 
@@ -2553,6 +2553,16 @@ def setUpTestData(cls):
             }
         )
 
+        for sorting, _ in SortingMethod.choices():
+            cls.media_data.append(
+                {
+                    "image_quality": 75,
+                    "server_files[0]": filename,
+                    'use_cache': True,
+                    'sorting_method': sorting,
+                }
+            )
+
         filename = os.path.join("videos", "test_video_1.mp4")
         path = os.path.join(settings.SHARE_ROOT, filename)
         os.makedirs(os.path.dirname(path))
@@ -2617,7 +2627,7 @@ def setUpTestData(cls):
                 **use_cache_data,
                 'sorting_method': SortingMethod.RANDOM,
             },
-            # predefined: test_1.jpg, test_2.jpg, test_10.jpg, test_2.jpg
+            # predefined: test_1.jpg, test_2.jpg, test_10.jpg, test_3.jpg
             {
                 **use_cache_data,
                 'sorting_method': SortingMethod.PREDEFINED,

utils/dataset_manifest/core.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2021 Intel Corporation
+# Copyright (C) 2021-2022 Intel Corporation
 #
 # SPDX-License-Identifier: MIT
 
@@ -324,7 +324,7 @@ def partial_update(self, manifest, number):
 
     def __getitem__(self, number):
         assert 0 <= number < len(self), \
-            'A invalid index number: {}\nMax: {}'.format(number, len(self))
+            'Invalid index number: {}\nMax: {}'.format(number, len(self) - 1)
         return self._index[number]
 
     def __len__(self):
@@ -706,12 +706,15 @@ def _validate_first_item(_dict):
             raise ValueError('Incorrect name field')
         if not isinstance(_dict['extension'], str):
             raise ValueError('Incorrect extension field')
-        # width and height are required for 2d data
-        # FIXME for 3d when manual preparation of the manifest will be implemented
-        if not isinstance(_dict['width'], int):
-            raise ValueError('Incorrect width field')
-        if not isinstance(_dict['height'], int):
-            raise ValueError('Incorrect height field')
+        # FIXME
+        # Width and height are required for 2D data, but
+        # for 3D these parameters are not saved now.
+        # It is necessary to uncomment these restrictions when manual preparation for 3D data is implemented.
+
+        # if not isinstance(_dict['width'], int):
+        #     raise ValueError('Incorrect width field')
+        # if not isinstance(_dict['height'], int):
+        #     raise ValueError('Incorrect height field')
 
 def is_manifest(full_manifest_path):
     return _is_video_manifest(full_manifest_path) or \
@@ -723,4 +726,4 @@ def _is_video_manifest(full_manifest_path):
 
 def _is_dataset_manifest(full_manifest_path):
     validator = _DatasetManifestStructureValidator(full_manifest_path)
-    return validator.validate()
+    return validator.validate()