Amazon.com, Inc.
Document rectification via homography recovery using machine learning
Last updated:
Abstract:
Techniques for document rectification via homography recovery using machine learning are described. An image rectification system can intelligently make use of multiple pipelines for rectifying document images based on the detected type of device that generated the images. The image rectification system can provide high-quality rectifications without requiring human cooperation, multiple views of the document in multiple images, and/or without being constrained to only be able to process images from one source context.
Status:
Grant
Type:
Utility
Filling date:
30 Sep 2019
Issue date:
24 May 2022