Japan, Feb. 27 -- AXIS AB has got intellectual property rights for 'ENCODING OF VIDEO STREAM DURING CHANGING CAMERA FIELD-OF-VIEW.' Other related details are as follows:
Application Number: JP,2024-043846
Category (FI): H04N19/105,H04N19/134,H04N19/156,H04N19/172,H04N19/31,H04N19/46,H04N19/537
Stage: PROBLEM TO BE SOLVED: To provide a method, a device, and a program of encoding a video stream recorded by a camera.SOLUTION: The method of encoding a video stream includes: obtaining a first image with a first FOV; encoding the first image as part of a first encoded video frame; obtaining a second image with a second FOV different from the first FOV; generating a first additional video frame referencing the first video frame, including motion vectors transforming an image content of the first image to an FOV closer to the second FOV than the first FOV, in which the motion vectors are formed based on a difference between the first and second FOVs; inserting the first additional video frame into the encoded video stream as a no-display frame; and encoding the second image as part of a second video frame of the encoded video stream referencing the first additional video frame.SELECTED DRAWING: Figure 3 (Grant)
Filing Date: March 19, 2024
Publication Date: Oct. 16, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
