Five new transforms:
[1] RandomCropFromBorders - Crops image based on indents from image borders. [2] BBoxSafeRandomCrop - Crops image without loss of boxes. [3] Spatter - Simulates corruption which can occlude a lens in the form of rain or mud. [4] Defocus - Imitates lens defocusing. [5] ZoomBlur - Imitates lens blur on zooming.
Numerous improvements and bugfixes including added support for bounding boxes for GridDistortion, ElasticTransform, and OpticalDistortion.