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A device including a video data coding method, a program, a computer-readable recording medium, a video data coding device, and a video data coding device.
A device including a video data coding method, a program, a computer-readable recording medium, a video data coding device, and a video data coding device.
A video data encoding method for encoding an array of video data values includes frequency-transforming the video data values according to a frequency transform, to generate an array of frequency-transformed values by a matrix-multiplication process using a transform matrix having a data precision greater than six bits.
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