Japan Intellectual Property Rights: IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM

Japan, Sept. 16 -- KDDI CORP has got intellectual property rights for 'IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND PROGRAM.' Other related details are as follows:

Application Number: JP,2024-001395

Category (FI): H04N19/52,H04N19/513

Stage: PROBLEM TO BE SOLVED: To provide an image decoding device, an image decoding method, and a program that improve encoding efficiency.SOLUTION: In an image decoding device 200, an inter-prediction unit 205 performs chained motion vector prediction of recursively adding all motion vectors derived by searching for motion vectors accumulated in a decoding picture buffer, in motion vectors of positions that are spatially or temporally adjacent or proximate to each other, to a decoding target block sto...