US 12,452,468 B2
Video transmission method, video reception method, video transmission apparatus, and video reception apparatus
Tadamasa Toma, Osaka (JP); Takahiro Nishi, Nara (JP); and Noritaka Iguchi, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Apr. 26, 2024, as Appl. No. 18/647,179.
Application 18/647,179 is a continuation of application No. 18/143,725, filed on May 5, 2023, granted, now 11,997,325.
Application 18/143,725 is a continuation of application No. 17/536,359, filed on Nov. 29, 2021, granted, now 11,683,539, issued on Jun. 20, 2023.
Application 17/536,359 is a continuation of application No. 16/841,910, filed on Apr. 7, 2020, granted, now 11,218,742, issued on Jan. 4, 2022.
Application 16/841,910 is a continuation of application No. 15/933,799, filed on Mar. 23, 2018, granted, now 10,652,593, issued on May 12, 2020.
Application 15/933,799 is a continuation of application No. PCT/JP2016/004021, filed on Sep. 2, 2016.
Claims priority of provisional application 62/238,155, filed on Oct. 7, 2015.
Claims priority of application No. 2016-101958 (JP), filed on May 20, 2016.
Prior Publication US 2024/0276035 A1, Aug. 15, 2024
Int. Cl. H04N 21/2343 (2011.01); G06T 5/90 (2024.01); H04N 19/30 (2014.01); H04N 19/89 (2014.01); H04N 21/234 (2011.01); H04N 21/236 (2011.01); H04N 21/434 (2011.01); H04N 21/4402 (2011.01); H04N 21/485 (2011.01)
CPC H04N 21/2343 (2013.01) [G06T 5/90 (2024.01); H04N 19/30 (2014.11); H04N 19/89 (2014.11); H04N 21/23418 (2013.01); H04N 21/23614 (2013.01); H04N 21/4348 (2013.01); H04N 21/4402 (2013.01); H04N 21/4854 (2013.01); G06T 2207/20208 (2013.01)] 2 Claims
OG exemplary drawing
 
1. A transmitting method comprising:
generating video data;
generating a descriptor for the video data, the descriptor including first information indicating transfer characteristics of the video data and a flag indicating whether second information is present in the descriptor or not, the descriptor further including the second information relating to electro-optical transfer function (EOTF) when the flag indicating that the second information is present; and
transmitting the descriptor and coded video data.