Eye contact correction in real time using machine learning

    公开(公告)号:US10664949B2

    公开(公告)日:2020-05-26

    申请号:US15136621

    申请日:2016-04-22

    Abstract: Techniques related to eye contact correction to provide a virtual user gaze aligned with a camera while the user views a display are discussed. Such techniques may include determining and reducing histogram of oriented gradient features for an eye region of a source image to provide a feature set, applying a pretrained classifier to the feature set to determine a motion vector field for the eye region, and warping and inserting the eye region into the source image to generate an eye contact corrected image.

    Dictionary generation for example based image processing

    公开(公告)号:US10296605B2

    公开(公告)日:2019-05-21

    申请号:US14968164

    申请日:2015-12-14

    Abstract: Techniques related to generating dictionaries for example based image processing algorithms are discussed. Such techniques may include iteratively performing example based image processing for candidate look up entries of candidate pairs from a training set database using a current dictionary to determine a test result for each of the look up entries of the candidate pairs and selecting one or more of the candidate pairs for entry in a resultant dictionary based on an error between the test result and a predetermined result entry for the candidate pairs.

Patent Agency Ranking