US 11,921,795 B2
Data normalization and extraction system
Casey Patton, London (GB); Paul Gribelyuk, Stamford, CT (US); Kayo Teramoto, Washington, DC (US); Aaron Rubin, New York, NY (US); and Ankit Shankar, San Francisco, CA (US)
Assigned to Palantir Technologies Inc., Denver, CO (US)
Filed by Palantir Technologies Inc., Denver, CO (US)
Filed on Apr. 5, 2022, as Appl. No. 17/713,950.
Application 17/713,950 is a continuation of application No. 16/696,977, filed on Nov. 26, 2019, granted, now 11,341,325.
Claims priority of provisional application 62/902,901, filed on Sep. 19, 2019.
Prior Publication US 2022/0229977 A1, Jul. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 16/93 (2019.01); G06F 3/0486 (2013.01); G06F 40/186 (2020.01); G06V 30/146 (2022.01); G06V 30/412 (2022.01)
CPC G06F 16/93 (2019.01) [G06F 3/0486 (2013.01); G06F 40/186 (2020.01); G06V 30/1478 (2022.01); G06V 30/412 (2022.01)] 17 Claims
OG exemplary drawing
 
1. A computerized method, performed by a computing system having one or more hardware computer processors and one or more non-transitory computer readable storage device storing software instructions executable by the computing system to perform the computerized method comprising:
accessing a digital image of a document comprising a plurality of rows of pixels;
for each of a plurality of rotations of the document:
generating an array of row values, each row value associated with a different row of pixels of the document; and
calculating an overall value for the rotation of the document based at least on relationships between the row values;
identifying the lowest overall value; and
rotating content of the document by a rotation angle associated with the identified lowest overall value.