MUMBAI, India, June 27 -- Intellectual Property India has published a patent application (202528059112 A) filed by Samsung Electronics Co. Ltd., Gyeonggi, Republic of Korea, on June 20, for 'method and device for encoding image and method and device for decoding image on basis of sub-block.'

Inventor(s) include Park, Minwoo; Park, Minsoo; Jeong, Seungsoo; and Tamse, Anish.

The application for the patent was published on June 27, under issue no. 26/2025.

According to the abstract released by the Intellectual Property India: "A method of decoding an image according to an embodiment includes: when a size of a current block in the image is equal to or greater than a certain size, determining a candidate list including, as a candidate, a first reference block indicated by a temporal motion vector; when the first reference block is selected from among candidates included in the candidate list, determining motion vectors of sub-blocks in the current block by using motion vectors obtained from the first reference block; and reconstructing the current block based on sample values of a second reference block indicated by the motion vectors of the sub-blocks."

The patent application was internationally filed on July 29, 2019, under International application No.PCT/KR2019/009382.

Disclaimer: Curated by HT Syndication.