Japan, March 5 -- AXIS AB has got intellectual property rights for 'ENCODING OF VIDEO STREAM INCLUDING OVERLAY.' Other related details are as follows:
Application Number: JP,2023-015571
Category (FI): H04N19/51,G06T19/00,600
Stage: PROBLEM TO BE SOLVED: To provide a method of encoding a video stream including an overlay, a device, a computer program, and a computer program product.SOLUTION: A method includes: capturing a first image; adding an overlay to the first image at a first position, and encoding the first image in a first frame of a video stream; capturing a second image of a scene; determining a desired position of the overlay in the second image; encoding the second image in a second frame marked as a non-display frame; and generating and encoding a third frame including temporally predicted macroblocks at the desired position of the overlay referencing the first frame with motion vectors based on a difference between the desired position and the first position, and skip-macroblocks outside of the desired position of the overlay referencing the first frame.SELECTED DRAWING: Figure 2A (Grant)
Filing Date: Feb. 3, 2023
Publication Date: Aug. 29, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
