CHANGELOG.md

Changelog

We are currently working on porting this changelog to the specifications in Keep a Changelog. This project adheres to Semantic Versioning.

Version 0.8.7 - Unreleased

Changed

• CocoDataset.conform now returns a reference to self

Added

• Support segmentations in legacy COCO.loadRes

Fixed

• Perterb no longer fails if segmentations are not present
• Subset now correctly handles tracks

Version 0.8.6 - Released 2024-11-30

Added

• segmentation_metrics now has the ability to dump components of its visualization for more flexible figure aggregation.
• segmentation_metrics now has the ability to specify a subset of images to evaluate on.
• conforming to the legacy coco format will now remove holes and warn.

Changed

• kwcoco modify_categories now uses kwutil and YAML arguments to specify keep / remove.
• The return type of _ensure_imgsize changed from a List[Dict] to a Dict with summary information. The old return value is accessible via the "bad_images" key in the new summary dictionary.
• The kwcoco.CategoryTree.coerce now will recognize coco category lists.
• CocoDataset.union will now preserve category ids if possible.

Fixed

• the loadImgs, loadAnns, and loadCats functions in the compat dataset now do the same thing as pycocotools

Version 0.8.5 - Released 2024-10-18

Fixed

• Fix broken paths in camvid converter
• fixed issues when converting segmentations to legacy mscoco format
• Issue with image_filepath in CocoImage / CocoAsset

Added

• Added CocoDataset.add_categories
• Users can now specify sensorchan for toydata videos to get a custom sensor/channel arrangement
• Added flatten method to ObjectGroups.
• Add public rebuild_index function which should be used instead of _build_index.

Changed

• Set verbose default of reroot to 0 to match documentation.
• rich is now a runtime requirement.

Version 0.8.4 - Released 2024-09-10

Changed

• Changed visual_stats to plot_stats.
• Moved kw18 and kpf to a new formats submodule.
• kwcoco show now respects video frame order if available
• modified scheme so supercategory is now allowed to be an empty string

Added

• Added basic helpers for converting from labelme and VOC annotations
• Added finish-install helper script.

Version 0.8.3 - Released 2024-08-30

Added

• New load classmethod (analogous to dump) as a placeholder for a potential future refactor.
• Ported segmentation metrics from geowatch. Eventually metrics may be ported to a new package: kwmetrics in order to improve modularity and keep components well-scoped.
• Added out_fpath to coco_eval CLI signature.
• Added video_ids argument to CocoDataset.subset
• Added .objs_iter() method to ObjectList1D as an alternative to .objs
• Added .get_iter(...) method to ObjectList1D as an alternative to .get(...)
• Added .coco_images_iter() method to Images as an alternative to .coco_images
• kwcoco/cli/coco_visual_stats.py

Changed

• CocoDataset.add_track will now pick a name using a uuid if one is unspecified.
• Added more metrics to outputs in coco eval
• demodata can now be populated with random timestamps
• dict proxy items can now use the pop and delitem methods
• scriptconfig CLI interfaces have been modernized.

Fixed

• CIFAR grabdata now respects dpath
• CocoDataset.ensure_video properly checks for duplicate video names now.

Version 0.8.2 - Released 2024-06-24

Fixed

• Handle deprecated scipy.integrate.trapz

Version 0.8.1 - Released 2024-06-24

Fixed

• CIFAR grabdata now converts train and test variants of the dataset and includes channel information.

Version 0.8.0 - Released 2024-06-20

Removed

• Drop 3.6 and 3.7 support

Changed

• Optimize CocoObject1D get calls with SQL backends
• CocoObject1D.lookup with default now "works"-ish with SQL. Still experimental.

Fixed

• Added workaround for an issue where a postgresql cache of a coco dataset is unable to remember its original json filepath.
• Fixed issue with CocoSqlDatabase.disconnect where a session would be dereferenced, but not closed.
• Worked around issue in postgresql backend where track-ids were not decoded properly in their string form.

Version 0.7.8 - Released 2024-03-20

Version 0.7.7 - Released 2024-03-19

Added

• Add CLI for find_unregistered_images

Version 0.7.6 - Released 2024-01-29

Added

• Add video_id argument to CocoDataset.annots
• Can now specify render dictionary with main_ext and main_channels to random_video_dset to control demo data file format and the channel codes that are used.

Fixed:

• Prevent resource crash: find_json_unserializable now checks for circular references.

• Coco union now handles tracks.

Changed

• The disjoint_tracks in CocoDataset.union now works on a "track-name" level. Old behavior where track-ids did not need a corresponding "track" entry is still preserved but may be removed in the future.

Version 0.7.5 - Released 2023-12-06

Changed

• Added imgs_with_annots to extended stats.
• Background param now works as an argument to demo for vidshapes

Fixed

• Added missing name_to_video index in sql dataset

Version 0.7.4 - Released 2023-11-12

Added

• Added take and subgraph to kwcoco.CategoryTree.

Changed

• kwcoco.CategoryTree no longer modifies node order to be sorted by id. If this causes something to break, old behavior can be temporarily restored by setting RESPECT_INPUT_ORDER = 0, but this option will be removed in the future.

• kwcoco.CategoryTree.from_coco and other CategoryTree constructors now respects the order in which the categories were given if id is not present.

Version 0.7.3 - Released 2023-11-08

Added

• Add datetime attribute to CocoImage.
• Add ensure_video method to CocoDataset.
• Add ensure_track method to CocoDataset.
• Add sort_values method to ObjectList1D (and hence vectorized Images and Annots objects).
• Add --inplace to kwcoco conform.

Fixed

• kwcoco.Coerce with sqlview now works for .kwcoco.zip files.

Version 0.7.2 - Released 2023-10-04

Fixed

• clear_annotations now also clears tracks.
• Images.annots now returns AnnotGroups where the underlying Annots objects use id lists instead of id sets.
• Issue with new matplotlib 3.8 and show_image.

Added

• kwcoco info can now query images by name.
• Add io_workers to kwcoco stats

Version 0.7.1 - Released 2023-08-16

Fixed:

• Fixed issue where imdelay would sometimes not respect antialias and interpolation

Version 0.7.0 - Released 2023-08-15

Added

• Top level track support in the dictionary dataset with add_track, remove_tracks, and index.name_to_track.

• Single-object convenience classes for the major tables.

Changed

• Default data structure for Python versions >= 3.7 is now a regular dictionary instead of OrderedDict. The behavior in 3.6 is unchanged.

• Working towards a better and consistent CocoImage API without breaking compatibility. Added iter_assets and added as_dict kwargs to primary_asset. The goal is that these high level functions will return objects instead of dictionaries.

Version 0.6.4 - Released 2023-07-19

Fixed

• CocoImage.add_asset can now accept an image_id property.

Changed

• Modified kwcoco info script to be able to stream the first n items in each table in a json compliant way.

Version 0.6.3 - Released 2023-07-13

Added

• New CLI script: coco_move_assets.
• New CLI script: coco_info.

Fixed

• Issue in coco_subset CLI when copy-assets is on and the input is absolute paths.
• reroot can now accept pathlib.Path arguments.
• Improved reroot logic.
• fixed issue in coco union where output paths were not rerooted correctly in some cases.

Changed

• kwcoco validate now reports the path to the first missing / corrupted image in the error.
• Started work on new top-level track table.
• Started laying groundwork for moving assets to their own table.
• Moved examples out of the module and into the main repo.

Version 0.6.2 - Released 2023-05-02

Changed

• sliced getitems into a CocoObject1d (e.g. Images, Annotations, etc...) now returns a new CocoObject1d representing the subset instead of a list of integer ids.
• reroot now ignores leading "./" when looking for old_prefix
• CocoDataset.corrupted_images now defaults check_aux to True
• CocoDataset.corrupted_images now can execute in parallel.
• CocoDataset.corrupted_images now checks if it can read the entire image again.
• Changed the folder "aux" to "auxiliary" in test data, due to windows issues.
• CocoDataset.get_image_fpath now returns a ubelt.Path object
• CocoDataset.get_auxiliary_fpath now returns a ubelt.Path object
• CocoImage.iter_image_filepaths now yields ubelt.Path objects
• CocoImage.primary_image_filepath now returns a ubelt.Path object

Added

• Add id property to CocoObject1d

Fixed

• Windows path fixes
• safer no longer tries to use temp files on windows

Version 0.6.1 - Released 2023-04-10

Added:

• Add remember_parent option to CocoDataset.union
• Add CocoDataset.coerce_multiple and load_multiple loader with parallel processing.
• Add parallel IO to kwcoco union
• Add util parallel and eval

Fixed:

• Issue in detection metrics when classes was not specified. Now uses the true detections to infer them if possible.
• Detection metric assign workers was never used
• Subsets of metrics now work when TN is not available.

Changed

• CLI backend changed to use scriptconfig ModalCLI

Version 0.6.0 - Released 2023-04-04

Changed

• CocoImage and CocoAsset use the new AliasDictProxy interface to smoothly transition between name conventions.
• The "assets" key is now an alias of "auxiliary" for CocoImage and we will switch to "assets" as the primary in the future.
• Toydata now generates RGB bands independently
• Change __unstructured__ to _unstructured for sqlalchemy 2.x compat

Added

• demo data now has the ability to render on top of a background image.

Fixed

• Fixed sqlalchemy 2.x compatibility
• The track index now works properly with SQL variants and returns ordreing

Version 0.5.8 - Released 2023-03-17

Changed

• Toydata now has better polygon generation for small image sizes, but is still not perfect.
• Changed the internal name used in compressed zip files.

Fixed

Bug in CocoImage.add_asset where json serialization was broken

Version 0.5.7 - Released 2023-03-04

Changed

• In metrics.drawing, make threshold colors more consistent
• Added category_names property to Annots1d object.
• Deprecate CocoImage.add_auxiliary_item in favor of CocoImage.add_asset

Added

• Added annots property to CocoImage
• Added add_annotation to CocoImage
• Added autofix option kwcoco reroot

Fixed

• Better asset space support
• Querying annots by track-id now return them in a sorted order.

Version 0.5.6 - Released 2023-02-07

Added

• Can now ask for the resolution of an asset in CocoImage.

Changed

• Renamed CocoImage.delay to CocoImage.imdelay. The old name will be available as an alias, but will eventually be deprecated.
• Import time is now much faster.
• default check_aux to True in CocoDataset.missing_images

Version 0.5.4 - Released 2023-02-02

Added

• New compress=True argument to dump which will compress the kwcoco file before writing it.
• Add CLI argument --num_write to kwcoco split to write multiple splits.

Changed

• The kwcoco CLI is now strict (i.e. will error on unsupported arguments) by default. Set the KWCOCO_LOOSE_CLI environment variable to use the old behavior.
• Added argcomplete support
• The .fpath attribute is no longer cast by default and is now allowed to be a pathlib.Path instance. In the future we may always convert this attribute to a pathlib object.

Version 0.5.4 - Released 2023-01-23

Added

• Experimental support for reading / writing kwcoco files to / from zipfiles.

Changed

• Improved splitting in kwcoco split CLI. Better handling for video datasets. Category balance is now optional.

Fixed

• Bug where specifying resolution to delay would not work if the channels did not exist.

Version 0.5.3 - Released 2023-01-20

Added

• Add role property for annotations in the schema.

Fixed

• Added instance_id for mmlab tracking
• Fixed np.bool
• Fixed np.float

Version 0.5.2 - Released 2022-12-15

Added

• Initial support to conform to mmlab coco specs
• Added ability to specify resolution in CocoImage.delay
• Add resolution to the image / video schema.

Fixed

• kwcoco validate now reports errors for all inputs

Changed

• Modified signatures of annots and images to use annot_id and image_id instead of aid and gid.

• Removed mentions of "flicks" in timestamps. We are simply using ISO strings and unix times for now.

• Updated timestamp details in the SPEC.

• Updated descriptions and organization in the formal schema.

• Require that names do not contain the "/" character in the formal schema.

Version 0.5.1 - Released 2022-10-24

Added

• Initial support for PostgreSQL
• In CocoDataset.coerce the arg sqlview can now be given as a string sqlite or postgresql.

Fixed

• Lookup on SQL database now handles json columns

Version 0.5.0 - Released 2022-09-28

Fixed

• Taking non-existing channels from a single-image delayed node returns a concatenated node with existing and nan channels.

Changed

• Taking subchannels from a concatenated delayed node now groups discontinuous indices from the same underlying image.
• channel_spec, sensorchan_spec, util.lazy_frame_backends, and util.delayed_ops have all been ported to the new delayed_image package.

Removed

• Removed old util_delayed_ops

Version 0.4.2 - Released 2022-09-06

Fixed

• Fixed bug in vidshapes toydata code
• Respect masked arrays when doing delayed warp

Version 0.4.1 - Released 2022-08-24

Changed

• Handle change in kwimage demo data, doctest hashes changed
• The SQLView changed the "extra" key to "unstructured" and now implicitly removes it before being passed to the user.
• The multisensor data now contains a "sensor" key in the image dictionary.
• Can now pass kwcoco.CocoDataset.coerce sqlview=True to attempt to grab an SQL view of the dataset.

Fixed

• bug in coco subset when absolute=False

Version 0.4.0 - Released 2022-08-11

Changed

• Officially deprecate kwcoco.util.util_delayed_poc
• Remove the 2 suffix on the official delayed_ops node names.
• The delayed crop method can now simulated a padded slice.
• Changed ujson integration from opt-out to opt-in. Specify KWCOCO_USE_UJSON to use ujson.

Version 0.3.5 - Released 2022-08-08

Changed

• kwcoco will now use ujson to read json files by default if it is available.
• Added runtime deprecation noticed to deprecated functions
• Doctests now generate images for readthedocs.

Version 0.3.3 - Released 2022-07-26

Added

• Ability to "undo warps" from delayed ops.

Changed

• Removed Jagged from delayed_ops
• NaNs are now optimized like other leafs.

Fixed

• Bug where delayed nan did not have the right warp signature.
• Bug in boids when speed was 0.

Version 0.3.2 - Released 2022-07-22

Added

• with_bundle flag to iter_image_filepaths

Fixed

• Bug in sensorchan spec
• Issue in reroot and toydata generation that used incorrect bundle-dpaths
• Fixed issue in key parsing where numbers greater than 10 failed.

Changed

• Added fpath as an option to CocoDataset.demo, which is currently semi-stable.
• The finalize method for a DelayedOperation2 now calls prepare and optimize beforehand by default, and also always returns an ndarray.
• DelayedWarp2 will now default to nan fill values when warping floats

Version 0.3.1 - Released 2022-07-18

Version 0.3.0 - Released 2022-07-14

Added

• Initial non-experimental version of SensorChanSpec with limited functionality
• Updated kwcoco validate cli tool with full options (and added checks for img attrs)
• New Delayed operations with a more scalable design

Fixed

• Fix compatibility issue with datasets that do not contain an annotations list
• Issue where the original coco polygons did not validate correctly in the schema.
• The new delayed operations now always return an arraylike

Changed

• FusedChannelSpec now has an __eq__ method that returns True if the parsed reprs are the same.

Version 0.2.31 - Released 2022-05-06

Changed

• kwcoco subset can now accept dst as the second positional argument

Fixed

• Fix issue in kwcoco subset where paths were invalid if written outside of the source kwcoco bundle.

Version 0.2.30 - Released 2022-04-19

Added

• kwcoco validate now accepts --require_relative which causes non-portable kwcoco files with non-relative paths to fail.
• kwcoco validate now checks for duplicate bands in the auxiliary dictionary.

Version 0.2.29 - Released 2022-04-08

Changed

• Better verbosity for demodata
• Experimental support for ujson
• Remove deprecated usage of cfgstr with ubelt.Cacher
• kwcoco stats output is modified

Fixed

• CocoImage Affine transform matrix attribute is now always populated.

Version 0.2.28 - Released 2022-04-02

Changed

• CocoDataset.dump now uses safer with temp_file=True by default.
• Initial steps to rename "auxiliary" to "assets" in a backwards compatible way.

Version 0.2.27 - Released 2022-03-31

Fixed

• Bug in valid region warp

Version 0.2.26 - Released 2022-03-29

Added

• Method to get the valid region for a CocoImage in image or video space

Changed

• CocoSqlDatabase is now lazy exposed at the top level in Python 3.7+
• Better SQL support in CocoImage
• Add maxlen in path_sanitize
• Warp properties in CocoImage
• Stub out CocoAsset

Version 0.2.25 - Released 2022-03-16

Added

• Can now load do delayed loading of data in auxiliary space. (throws an error if multiple auxiliary streams are mixed)
• issubset issuperset for FusedChannelSpec
• union for FusedChannelSpec and ChannelSpec
• find_asset_obj for CocoImage
• Added quantization spec. CocoImage.delay will now return a dequantized image if quantization metadata is available.

Version 0.2.24 - Released 2022-03-15

Added

• verbose flag to perterb function
• Added new exceptions DuplicateAddError and InvalidAddError to better indicate why an add image/category/annotation failed.

Changed

• Combine measures can now take an explicit set of threshold bins to accumulate to.

Version 0.2.23 - Released 2022-03-07

Fixed

• Bug in delayed with nodata

Version 0.2.22 - Released 2022-03-05

Added

• path_sanatize to kwcoco.ChannelSpec to make a path-safe suffix for a filename
• Add experimental _dataset_id function to kwcoco.CocoDataset for unique but human interpretable dataset identifiers.

Changed

• Conform now adds width / height to auxiliary objects
• Enhanced the CocoImage.primary_asset function
• gdal reader now uses an auto nodata mode, somewhat experimental.

Version 0.2.21 - Released 2022-02-15

Added

• Caching mechanism for model hashids

Changed

• Minor improvements to confusion measures.
• AP / ROC curves now report real/support using concise SI for large numbers

Version 0.2.20 - Released 2022-01-18

Changed

• Removed old Python2 constructs
• Modified multisensor to use concise channel codes
• Moved LazyGDalFrameFile to kwcoco.util.lazy_frame_backends to experiment with different image subregion loaders

Version 0.2.19 - Released 2022-01-04

Added

• names kwarg to CocoDataset.images / videos

• DelayedImage.finalize now accepts a nodata argument, which handles invalid data pixels correctly under transformations.

• Toydata can now generate "multi-sensor" demodata.

Fixed

• CocoImage now returns None for video if it doesn't have one.

• BOIDS is now deterministic given a seed, which fixes toydata determinism

• Fixed toydata bug where data previously only drawn on first channel

Changed

• Tweaked default toydata settings

Version 0.2.18 - Released 2021-12-01

Added

• Added add_auxiliary_item to CocoImage
• CocoImage.delay can now handle the case where imdata is given directly in the image dictionary.
• Measures.combine now has a growth and force_bins parameter that works somewhat better than the previous precision parameter.
• Add measure combiner helper classes
• Support for detaching CocoImage from the dset object (for multiprocessing)

Changed

• Split part of confusion_vectors.py into new file confusion_measures.py

Version 0.2.17 - Released 2021-11-10

Added

• Added "channels" argument to kwcoco subset

Fixed

• Bug in delayed_load when none of the requested channels exist

Version 0.2.16 - Released 2021-11-05

Changed

• Added more docs to demodata
• Moved eval CLI code to the cli module.

Fixed

• Annotation outside the image bounds now render correctly in the toydata module.
• Fixed issue in FusedChannelSpec where a unnormalized getitem did not work correctly

Version 0.2.15 - Released 2021-10-29

Added

• Ported channel related features to CocoImage
• vidshapes-msi is now an alias for vidshapes-multispectral
• Can now specify general channels for video toydata

Changed

• Split kwcoco.demo.toydata into kwcoco.demo.toydata_image and kwcoco.demo.toydata_video
• Moved code from coco_dataset to _helpers

Fixed

• Bug in show_image with MSI
• Fixed bug in ObjectList1D.peek

Version 0.2.14 - Released 2021-10-21

Added

• Moved Archive code to its own util module
• Extended channel slice syntax. Can now use "." to separate root from the slice notation.

Fixed

• Removed debugging print statements
• Fixed issue with pickling category tree
• Fixed bugs with numel and zero channels

Version 0.2.13 - Released 2021-10-13

Added

• Add .images to Videos 1D object.
• Initial copy_assets behavior for kwcoco subset.

Changed

• Improved speed of repeated calls to FusedChannelSpec.coerce and normalize

Fixed

• Fixed bug in delayed image where nans did not correctly change size when warped
• Fixed bug in delayed image where warps were not applied correctly to concatenated objects

Version 0.2.12 - Released 2021-09-22

Added

• Initial implementation of shorthand channels
• Parameterized max_speed of toydata objects
• Add combine_kwcoco_measures function
• Add new API methods to ChannelSpec objects

Changed

• Reworking kwcoco channel spec backend implementation. Trying to maintain compatibility and insert warnings where things might change.
• Removed six from CocoDataset
• Added support for pathlib

Fixed

• Fixed bug in union with relative paths

Version 0.2.11 - Released 2021-08-25

Added

• ChannelSpec can now be coerced from a FusedChannelSpec
• FusedChannelSpec now implements the __set__ interface

Version 0.2.10 - Released 2021-08-24

Fixed

• Fixed bug when track_id is given to add_annotation
• Fixed but in delayed_load where requested channels were returned in the wrong order, or with incorrect data.
• Bug in delayed_load where nans did not resize properly

Added

• Can now specify -frames{num} in demo names to control number of frames in each video

Changed

• In detection metrics, annotations now get a default score of 1.0 if not provided.
• In detection metrics, fixed AUC to report 1.0 when detections are perfect

Version 0.2.9 - Released 2021-08-12

Added

• Added vidid argument to CocoDataset.images 1D object mixin.
• Added trackid argument to CocoDataset.annots 1D object mixin.

Fixed

• perterb_coco now correctly perturbs segmentations

Changed

• Changed argument name from gsize to image_size in toydata methods. Backwards compatibility is preserved via kwargs for now, but gsize will be deprecated in the future.

Version 0.2.8 - Released 2021-08-02

Added

• CocoSQLDataset.coerce
• kwcoco subset CLI now has a --select_images and --select_videos option that takes a json query.
• Add initial implementation of DelayedChannelStack.take_channels, returns nans if the channel is not available.

Changed

• Made URIs for CocoSQLDataset slightly more robust
• kwcoco show now defaults show_labels to False

Version 0.2.7 - Released 2021-06-28

Added

• Added "domain net" to kwcoco grab.
• Added "spacenet7" to kwcoco grab.

Fixed

• Fixed issue in add_annotation where if failed to add keypoints, and segmentations.

Version 0.2.6 - Released 2021-06-22

Added

• CocoDataset.index.trackid_to_aids is a new index that maps a track-id to all annotations assigned to that track.

• kwcoco grab CLI for downloading and converting standard datasets

• CocoDataset.delayed_load now has a limited ability to specify a list of channels to load, and if it is returned in image or video space.

Changed

• kwcoco.add_annotation can now accept and automatically convert kwimage data structures for segmentation and keypoints.

Fixed

• Channels in a base image can now be None.
• validate now prints which field caused the issue

Version 0.2.5 - Released 2021-06-09

Changes

• Updated README
• Code cleanup
• More docs

Fixes

• Fixed error with empty union
• Fixed error in delayed_load

Version 0.2.4 - Released 2021-05-20

Added

• Experimental delayed_load method for an image

Fixed

• Fixed cats_per_img in kwcoco stats.
• Fixed grab_camvid.
• Fixed legacy img_root key not being respected.

Version 0.2.3 - Released 2021-05-13

Changed

• Made bezier dependency optional
• stats now returns video stats

Version 0.2.2 - Released 2021-05-10

Added

• Added channel_spec.py as a helper and documentation
• Auxiliary images now have warp_aux_to_img property
• Base images now have warp_img_to_vid property

Changed

• Removed base_to_aux transform in favor of inverse warp_aux_to_img

Fixes

• Fixed error in kwcoco conform documentation
• The conform operation now warns if the segmentation cannot be converted to a polygon

Version 0.2.1 - Released 2021-04-26

Changed

• The dset.index.vidid_to_gids is now guaranteed to always return image ids ordered by their frame index.
• dset.view_sql now has a memory kwarg that will force the database to live in memory.
• The SQLite backend now agrees with the dict backend and does not map None to values for image names and file names.

Removed

• kwcoco.utils.util_slice use kwarray.util_slice instead.

Version 0.2.0 - Released 2021-04-22

Fixed

• Fixed numpy warning by using int instead of np.int.
• Issue in rename categories with non-deterministic behavior
• Reference gdal from the osgeo package
• Fixed "name" attribute in sqlview.
• Implemented the name_to_video index
• annToMask and annToRLE in the compat_dataset now work like the original.

Removed

• Several deprecated APIs
• kwcoco.toydata and kwcoco.toypatterns, use kwcoco.demo.toydata and kwcoco.demo.toypatterns instead.
• remove_all_images and remove_all_annotations (use clear variants instead)

Changed

• kwcoco coco_subset can now take a list of image-ids explicitly.
• Separate the vectorized ORM-like objects out of coco_dataset and into their own coco_objects module.

Version 0.1.13 - Released 2021-04-01

Changed

• The image schema now has two modalities. The normal id + file_name still exists, but now we can do id + name + auxiliary without a default file_name, which allows us to better handle multispectral images.

• The name is a new primary text key for images.

• In the SQL view of the database, non-schema properties are now stored in "extra" instead of "foreign". (I confused "foreign keys" for "additionalProperties")

Added

• Add name property to the image.
• Add kwcoco.Subset create a subset of a coco file based on filter criteria
• Add kwcoco.Subset create a subset of a coco file based on filter criteria
• Experimental interactive mode to kwcoco show
• Start to merge cli and class functionality.

Fixed

• Fixed the default bundle root to be the cwd instead of untitled_kwcoco_bundle.

• CocoDataset.union will now correctly insert prefixes into file names such that they are relative to the common bundle directory.

• Bug in rename_categories

Version 0.1.12 - Released 2021-03-04

Version 0.1.11 - Released 2021-02-24

Added

• Introduced the concept of a bundled dataset
• Added kwcoco conform script to standardize / make coco files compliant with pycocotools.
• Added --image_attrs=True to kwcoco stats.
• Added AbstractCocoDataset base class for CocoDataset and CocoSqlDataset.
• Added examples subdirectory for answers to FAQ
• Added kwcoco validate script to check that json and assets exist.
• Added conform method to the main coco dataset

Changed

• CocoDataset.subset will now only return the videos that are supported by the chosen images.

Version 0.1.10 - Released 2021-02-05

Added

• Add ascii_only keyword to clf-report to disable unicode glyphs
• Add ASCII_ONLY environment variable to disable unicode glyphs
• Initial implementation for CocoSqlDatabase

Fixed

• Fix bug in show_image when segmentation is None

Version 0.1.9 - Released 2021-01-08

Added

• Add remove_video method to CocoDataset
• kwcoco show can now show auxiliary data

Changed

• CocoDataset.union now will remap track-ids assuming all input datasets are disjoint by default.

• Fixed issues in metrics classification report

Version 0.1.8 - Released 2020-12-02

Added

• Standalone algorithm for BOID positions

Changed

• Make kwplot, matplotlib, and seaborn optional

Fixed

• Fixed bug in draw_threshold_curves when measures are empty.

Version 0.1.7 - Released 2020-10-23

Changed

• Better support for pycocotools
• Better evaluation code
• Better auxiliary data
• Tweaks in CLI stats script

Version 0.1.6 - Released 2020-10-23

Added

• kwcoco.kw18.KW18.to_coco can now accept image_paths and video_name

Changed

• Yet more change to reroot, this needs to get reviewed and fixed.
• Fix spelling of auxillary to auxiliary
• Better auxiliary channel support in toydata

Fixed

• Added version flag to the CLI
• Fixes to ensure_json_serializable for edge cases and recursion depth

Removed

• Removed pred_raw from ConfusionVectors

Version 0.1.5 - Released 2020-08-26

Added

• Ported the non-torch components of CategoryTree from ndsampler to kwcoco.
• This helps kwcoco work better as a standalone package.
• Union now works with videos
• New formal schema with jsonschema validation support
• Add autobuild kwarg to CocoDset.subset

Changed

• Removed optional dependency on ndsampler, functionality should now be available without ndsampler.

Fixed

• the _check_index method now works correctly.
• add_image with video_id now works even if the video doesn't exist yet.
• add_annotation no longer fails if category_id is None.

Version 0.1.4 - Released 2020-07-20

Added

• Added compat_dataset.COCO which supports 99% of the original pycocotools API.
• Added kwcoco modify_categories CLI which supports renaming and removal of categories.
• New random_video_dset demo function to generate toydata in video sequences. Added new tooling for this. STATUS: INCOMPLETE
• Add new video-based APIs to the CocoDataset based on the spec. STATUS: incomplete

Fixed

• Fix bug in find_representative_images.

Version 0.1.3 - Released

Added

• Basic KW18 read/write/from-COCO support

Fixed

• Fixed json serialization error when using perterb_coco.

Version 0.1.2 - Released 2020-06-11

Added

• ported metrics from netharn, might be moved in the future.
• Add perterb_coco
• Add CocoEvaluator and CLI kwcoco eval

Version 0.1.1 - Released 2020-10-23

Added

• stats CLI can now accept multiple datasets.
• ported data.grab_voc and data.grab_camvid from netharn.
• Add kwcoco.coco_evaluator.CocoEvaluator
• Add safe kwarg to CocoDataset.reroot

Fixed

• Python2 error with json dump

Version 0.1.0 - Released 2020-04-08

Added

• Example usage section in CLI help
• Moved toydata from ndsampler to kwcoco

Fixed

• Multipolygon segmentations are now displayed correctly.
• Tracebacks on errors are now displayed.

[Version 0.0.1] -

Added

• Initial version