VIDEO SEQUENCE STABILIZATION Russian patent published in 2019 - IPC G06T7/20 H04N5/232 

Abstract RU 2685031 C1

FIELD: calculating; counting.

SUBSTANCE: invention relates to the field of computing technology for processing video. Technical result is achieved by identifying the alleged distortion that will be present in the stabilized version of the second frame, due to the application of the second mathematical transformation to the second frame, based on the difference between: (i) the magnitude of the distortion in the horizontal direction caused by applying the second mathematical transformation to the second frame, and (ii) the magnitude of the distortion in the vertical direction, due to the application of the second mathematical transformation to the second frame; determining the magnitude by which the stabilization effect due to applying the second mathematical transformation to the second frame should be reduced, based on the degree to which the estimated distortion exceeds the allowable change in distortion calculated from the distortion in multiple frames of the video sequence preceding the second frame.

EFFECT: technical result is to improve the accuracy of video processing.

18 cl, 4 dwg

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RU 2 685 031 C1

Authors

Khun Vej

Karseroni Rodrigo

Dates

2019-04-16Published

2016-09-23Filed