wai.annotations.video 1.0.1

Various plugins for managing video with wai.annotations.

wai.annotations plugin for video support.

The following sources are available:

• from-video-file-od: reads video files and forwards the frames in the object detection domain (with empty annotations)

• from-webcam-od: reads frames from a webcam and forwards the frames in the object detection domain (with empty annotations)

The following inline stream processors (ISPs) are available:

• drop-frames: drops every nth frame from the stream

• filter-frames-by-label-od: filter frames based on presence/absence of labels (score can be taken into account)

• skip-similar-frames: drops frames that are too similar to each other

The following sinks are avilable:

• to-video-file-od: writes frames to an MJPG video file

• calc-frame-changes: generates a histogram of the changes between frames, can be used for calculating a threshold for skip-similar-frames

Changelog

1.0.1 (2022-06-13)

• Fixed error message of DropFrames/SkipSimilarFrames in case data of wrong domain is coming through

• added: filter-frames-by-label-od

1.0.0 (2022-05-05)

• initial release: from-video-file-od, from-webcam-od, to-video-file-od, drop-frames, skip-similar-frames, calc-frame-changes