Method and apparatus for processing image signal

KOO Moonmo, M Salehifar, S Kim, J Lim - US Patent 11,082,694, 2021 - Google Patents
The embodiments of the present disclosure provides a method and apparatus for video
signal processing. A method for decoding an image signal according to an embodiment of …

Low-frequency non-separable transform (LFNST) signaling

HE Egilmez, V Seregin, M Karczewicz - US Patent 11,677,984, 2023 - Google Patents
H04N19/42—Methods or arrangements for coding, decoding, compressing or
decompressing digital video signals characterised by implementation details or hardware …

Method and apparatus for intra-prediction coding of video data involving matrix-based intra-prediction

JW Kang, SH Park, SW Park, WP Lim - US Patent 11,683,486, 2023 - Google Patents
US11683486B2 - Method and apparatus for intra-prediction coding of video data involving
matrix-based intra-prediction - Google Patents US11683486B2 - Method and apparatus for …

Method and apparatus for processing image signal

KOO Moonmo, M Salehifar, S Kim, J Lim - US Patent 11,589,051, 2023 - Google Patents
H04N19/102—Methods or arrangements for coding, decoding, compressing or
decompressing digital video signals using adaptive coding characterised by the element …

Image encoding device, image decoding device and program

S Iwamura, A Ichigaya, S Nemoto - US Patent 11,496,735, 2022 - Google Patents
An image encoding device (1) encodes a block-based target image. The image encoding
device (1) comprises: a predictor (109) configured to generate a prediction image …

Position dependent spatial varying transform for video coding

Y Zhao, H Yang, J Chen - US Patent 11,388,402, 2022 - Google Patents
A mechanism for position dependent spatial varying transform (SVT) for video coding. A
prediction block and a corresponding transformed residual block are received at a decoder …

Method and apparatus for processing image signal

KOO Moonmo, M Salehifar, S Kim, J Lim - US Patent 11,818,352, 2023 - Google Patents
The embodiments of the present disclosure provides a method and apparatus for video
signal processing. A method for decoding an image signal according to an embodiment of …

Transform-based image coding method and device therefor

KOO Moonmo, J Lim, NAM Junghak, S Kim - US Patent 11,882,289, 2024 - Google Patents
An image decoding method, according to the present document, may comprise the steps of:
deriving transform coefficients for a current block on the basis of residual information; …

Position dependent spatial varying transform for video coding

Y Zhao, H Yang, J Chen - US Patent 11,917,152, 2024 - Google Patents
A mechanism for position dependent spatial varying transform (SVT) for video coding. A
prediction block and a corresponding transformed residual block are received at a decoder …

Transform-based image coding method and device therefor

KOO Moonmo, J Lim, NAM Junghak, S Kim - US Patent 11,470,324, 2022 - Google Patents
An image decoding method, according to the present document, may comprise the steps of:
deriving transform coefficients for a current block on the basis of residual information; …