US 12,256,078 B2
Image processing device and method
Takeshi Tsukuba, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Filed by Sony Group Corporation, Tokyo (JP)
Filed on Feb. 2, 2024, as Appl. No. 18/430,668.
Application 18/430,668 is a continuation of application No. 17/606,460, granted, now 11,973,948, previously published as PCT/JP2020/018617, filed on May 8, 2020.
Claims priority of provisional application 62/863,396, filed on Jun. 19, 2019.
Prior Publication US 2024/0171746 A1, May 23, 2024
Int. Cl. H04N 19/13 (2014.01); H04N 19/157 (2014.01); H04N 19/70 (2014.01)
CPC H04N 19/13 (2014.11) [H04N 19/157 (2014.11); H04N 19/70 (2014.11)] 15 Claims
OG exemplary drawing
 
1. An image processing device comprising:
circuitry configured to
assign a context variable based on a parameter regarding a tree type to a first bin of a bin sequence obtained by binarizing a secondary orthogonal transform identifier indicating a mode of secondary orthogonal transform in image encoding, and
perform context encoding for the first bin of the bin sequence.