Method of piecewise linear scaling of geometry atlas and apparatus using the same
AssigneesElectronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University
InventorsKwan-Jung Oh, Gwang-Soon Lee, Do-Hyeon Park, Jae-Gon Kim, Sung-Gyun Lim
Life of this patent
Estimating the term…
Abstract
Disclosed herein is a method for piecewise linear scaling of a geometry atlas, the method including generating min-max normalized depth values and generating geometry atlases by scaling the depth values so as to correspond to the gradients of multiple linear intervals.
Claims20
A method for piecewise linear scaling of a geometry atlas, performed in an immersive video encoder, comprising:
- generating min-max normalized depth values;
- and
- generating geometry atlases by scaling the depth values so as to correspond to gradients of multiple linear intervals.
A method for inverse scaling of a geometry atlas, performed in an immersive video decoder, comprising:
- restoring geometry atlases;
- and
- generating min-max normalized depth values by performing inverse scaling on the geometry atlases so as to correspond to gradients of multiple linear intervals.
An apparatus for piecewise linear scaling, comprising:
- memory in which at least one program is recorded;
- and
- a processor for executing the program,
- wherein the program includes instructions for performing
- generating min-max normalized depth values;
- and
- generating geometry atlases by scaling the depth values so as to correspond to gradients of multiple linear intervals.
Dependencies are inferred from the claim text.