4/11/24, 2:38 PM
`
`Prior Art Web SearchPrintable History Generator
`
`WebSearch History
`
`date, time
`
`website
`
`search string
`
`4/10/2024 6:13:22 PM
`
`Google
`Scholar
`
`transform set includesa plurality of transform matrices
`
`in the performing of the secondary transform, when a matrix
`weighted intra prediction includedin intra prediction and having a
`plurality of prediction modesis used, the circuitry uses, as a
`transform set for the secondary transform, a common transform
`set shared among the plurality of prediction modes, the matrix
`weighted intra prediction generating the prediction image by
`performing matrix calculation on a pixel sequence obtained from
`pixel values of surrounding pixels of the current block, the
`transform set for the secondary transform being applied to
`primary transform coefficients obtained from the result of the
`primary transform, and wherein the transform set includes a
`plurality of transform matrices
`
`derives a prediction residual indicating a difference between a
`current block and a prediction image of the current block;
`performs primary transform on the prediction residual, and
`performs secondary transform ona result of the primary transform;
`performs quantization on a result of the secondary transform; and
`encodesa result of the quantization
`
`secondary inverse transform is performed on a result of the inverse
`quantization, and primary inverse transform is performed on a
`result of the secondary inverse transform; and an image is derived
`based on a prediction image of the current block and a prediction
`residual whichis a result of the primary inverse transform, wherein
`in the performing of the secondary inverse transform,when a
`matrix weighted intra prediction includedin intra prediction and
`having the plurality of prediction modesis used, a common inverse
`transform set shared among the plurality of prediction modesis
`used as an inverse transform set for the secondary inverse
`transform
`
`the matrix weighted intra prediction generating the prediction
`image by performing matrix calculation on a pixel sequence
`obtained from pixel values of surrounding pixels of the current
`block, the inverse transform set for the secondary inverse
`transform being applied to quantized coefficients obtained from
`the result of the inverse quantization, and wherein the inverse
`
`4/10/2024 6:50:14 PM
`
`Google
`Scholar
`
`4/11/2024 12:33:57 PM
`
`Google
`Scholar
`
`4/11/2024 12:34:01 PM
`
`Google
`Scholar
`
`chrome-extension://dgfifhcjiiecmopfdeoljbpabeajfmlh/historyGenerator.html
`
`1/2
`
`

`

`4/11/24, 2:38 PM
`
`Prior Art Web Search Printable History Generator
`
`date, time
`
`website search string
`
`residual whichis a result of the primary inverse transform
`
`4/11/2024 1:01:28 PM
`
`Google
`Scholar
`
`performs inverse quantization on a current block to be decoded;
`performs secondary inverse transform ona result of the inverse
`quantization, and performs primary inverse transform on a result
`of the secondary inverse transform; and derives the image based
`on a prediction image of the current block and a prediction
`
`chrome-extension://dgfifhcjiiecmopfdeoljbpabeajfmlh/historyGenerator.html
`
`2/2
`
`