Methods and sets of tools for encoding and decoding images using internal prediction.

TH2601000139APending Publication Date: 2026-06-29SAMSUNG ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
TH · TH
Patent Type
Applications
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Filing Date
2011-07-15
Publication Date
2026-06-29

AI Technical Summary

Technical Problem

Conventional video codecs face inefficiencies in encoding and decoding high-resolution or high-quality video content due to limited encoding modes and increased calculation requirements during intra prediction.

Method used

The method and apparatus for encoding and decoding images through intra prediction using intra prediction modes with various directivities, which reduce calculation and improve compression efficiency by determining reference pixels along extended lines with predetermined gradients.

Benefits of technology

This approach enhances image compression efficiency and reduces calculation complexity, allowing for more effective encoding and decoding of high-resolution video content by utilizing multiple intra prediction modes tailored to block sizes and orientations.

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Abstract

DEPCT69 Methods and sets of tools for encoding and decoding images using internal prediction. It uses pixels of neighboring blocks along an extended axis with a gradient around the inner pixels. Current blog;
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