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[v.3.1.21] 29.02.2024#

Component versions

Service Version used
CARS_Analytics backend 3.1.21
CARS_Analytics frontend 2.0.39
СARS Analytics Vehicle Plugin 1.0.27
CARS_Analytics backend checkpoint plugin 0.9.12

New features:

  • Added support for recognizing LPs of Asian countries.
  • Added new operating mode «Super Event», to detect events from multiple video streams;
  • Added animal detector in CARS_API Tester;
  • Added smoke and fire detector in CARS_API Tester;
  • Added support for saving features of the back LP. Now information about the features of the back LP is saved in the database during event processing;
  • Added the ability to request frames from side cameras based on the timestamp from the stream, allowing for more accurate synchronization of frames with events;
  • Added the ability to send only unrecognized parameters when making a repeated request to the API, optimizing the data sending process;
  • Introduced a classifier filter to exclude unnecessary classifiers that can be disabled on the camera (via configuration in .env);
  • Added the ability to sort best shots in the checkpoint_vehicle_plugin using the new sorting parameter RANK_PRIORITY;
  • Introduced a setting to select the sorting criteria for detections in DROI. Now you can configure the priority selection based on various criteria;
  • Added support for WebSocket to transmit events in real time;
  • Added the trackDetectionsFiltration setting, which allows you to define exclusion zones for track creation based on various checks.

Changes:

  • Added functionality to remove best shots that lost relevance during aggregation;
  • Changed the functionality of restarting cameras when changing parameters, now the camera is always restarted;
  • Redesigned the event stitching process from different cameras;
  • Optimized event aggregation, including from the back camera;
  • Added support for saving full frames for back tracking and crawler;
  • Made changes to the camera plugin to register new types of sources: STREAM and VIDEO, as well as a new RTSP buffer type.

Fixes:

  • Fixed leaked database connections;
  • Fixed an error saving the brand model in the CARS_API Tester; -Fixed issues with frame synchronization during event aggregation.
  • Fixed issues with data storage in Redis, now the data retention time in Redis is limited to prevent overload;
  • Fixed sorting issue with data in the file;
  • Resolved issues with incorrect connector and task configurations, considering the new data structure and crawler configuration;
  • Fixed errors with incorrect processing sequence and TrackEnd skipping;
  • Fixed issue with saving Full frame for TrackEnd;
  • Fixed error where updates were not sent when receiving events from the crawler;
  • Fixed issues with detection and processing of images for vehicles with trailers;
  • Resolved issue with incorrect calculation of vehicle movement direction.