Lg electronics inc. (20240414374). NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS

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NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS

Organization Name

lg electronics inc.

Inventor(s)

Jungah Choi of Seoul (KR)

Seunghwan Kim of Seoul (KR)

Moonmo Koo of Seoul (KR)

Jie Zhao of Seoul (KR)

Jaehyun Lim of Seoul (KR)

Jangwon Choi of Seoul (KR)

NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS

This abstract first appeared for US patent application 20240414374 titled 'NON-SEPARABLE PRIMARY TRANSFORM DESIGN METHOD AND APPARATUS



Original Abstract Submitted

according to the disclosure of the present document, by configuring a primary transform to include a non-separable transform, higher encoding efficiency may be expected compared to the existing primary transform including only a separable transform. also, by efficiently signaling information related to a primary transform including a separable transform and a non-separable transform, the effect of reducing the number of bits and improving coding performance may be expected. in addition, by efficiently applying a primary transform and a secondary transform, computational complexity and power consumption may be reduced, and latency required for additionally generated transform coefficient processing may be minimized.