US Patent Application 18303390. INTER PREDICTION CODING FOR GEOMETRY POINT CLOUD COMPRESSION simplified abstract

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INTER PREDICTION CODING FOR GEOMETRY POINT CLOUD COMPRESSION

Organization Name

QUALCOMM Incorporated


Inventor(s)

Adarsh Krishnan Ramasubramonian of Irvine CA (US)


Geert Van Der Auwera of San Diego CA (US)


Luong Pham Van of San Diego CA (US)


Marta Karczewicz of San Diego CA (US)


INTER PREDICTION CODING FOR GEOMETRY POINT CLOUD COMPRESSION - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18303390 Titled 'INTER PREDICTION CODING FOR GEOMETRY POINT CLOUD COMPRESSION'

Simplified Explanation

The abstract describes a device that can encode or decode point cloud data. When the device decides to predict a current point in a current frame using an inter prediction mode, it will first identify a reference frame. Then, it will derive one or more motion compensated reference points from the reference frame. Next, it will selectively resample points in the reference frame based on the motion compensated reference points to create a resampled reference frame. Finally, it will use the resampled reference frame to predict the current point in the current frame.


Original Abstract Submitted

A device for encoding or decoding point cloud data may be configured to, responsive to determining to predict a current point in a current frame using an inter prediction mode: identify a reference frame; derive one or more motion compensated reference points from the reference frame; selectively resample points in the reference frame based on the one or more motion compensated reference points to generate a resampled reference frame; and inter predict the current point in the current frame based on the resampled reference frame.