20250168411. Image Encoding/decoding Me (LG ELECTRONICS .)

IMAGE ENCODING/DECODING METHOD, METHOD OF TRANSMITTING BITSTREAM, AND RECORDING MEDIUM STORING BITSTREAM

Abstract: an image encoding/decoding method, a bitstream transmission method, and a computer-readable recording medium for storing a bitstream are provided. the image decoding method according to the present disclosure is an image decoding method performed by an image decoding device, and may be an image decoding method comprising the steps of: obtaining size information from a neural-network post-filter characteristics (nnpfc) supplemental enhancement information (sei) message; and determining the size of an output picture on the basis of the size information, wherein the size information comprises information on the numerator value of the ratio between the size of the output picture and the size of an input picture and information on the denominator value of the ratio.

Inventor(s): Hendry TAN, Jung Hak NAM, Jaehyun LIM, Hyeong Moon JANG, Seung Hwan KIM

CPC Classification: H04N19/80 (Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation (, take precedence))

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