Modified integer sine transforms. Construction method and separable directional adaptive transforms for intra prediction in image/video coding

DOI10.1007/S10559-020-00250-9OpenAlexW3015119343MaRDI QIDQ2215309

L. O. Hnativ

Publication date: 11 December 2020

Published in: Cybernetics and Systems Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10559-020-00250-9

zbMATH Keywords

video codingdiscrete cosine transformdiscrete sine transformH.265integer cosine transformscaled transformintra predictioninteger sine transformmode-dependent directional transformfast implementation of transformmodified integer sine transformseparable directional adaptive transform

Mathematics Subject Classification ID

Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Eigenvalues, singular values, and eigenvectors (15A18) Numerical methods for discrete and fast Fourier transforms (65T50) Numerical methods for trigonometric approximation and interpolation (65T40)

Cites Work

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• Integer cosine transforms for high-efficiency image and video coding
• Integer cosine transforms: methods to construct new order 8, 16 fast transforms and their application
• The discrete W transform
• Algorithms for fast implementation of 4-point integer sine type VII transforms without multiplication and separable directional adaptive transforms for intra prediction in image/video coding
• Fast algorithms for the discrete W transform and for the discrete Fourier transform
• A Sinusoidal Family of Unitary Transforms
• Image Coding Via a Nearest Neighbors Image Model

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