Adaptive Transformation zwischen Kanälen zur Wavelet-Farbbildkompression

Details

Veröffentlichungs-Nr.

EP2869575

Aktenzeichen

EP14191608

Anmeldetag

4. November 2014

Veröffentlichung

25. September 2019

Erteilung

25. September 2019

Rechtsraum

EP

IPC

H04N19/105H04N19/136H04N19/176H04N19/186

Abstract

A method for compressing an image including one or more blocks, each of the one or more blocks including an x channel, a y channel, and a z channel, the method including, for each of the one or more blocks: performing a frequency domain transform, by a processor, on each of the x, y, and z channels; ordering, by the processor, the transformed x, y, and z channels into first, second, and third transformed channels; performing an inter-channel transform in accordance with the order of the first transformed channel, the second transformed channel, and the third transformed channel; and encoding the inter-channel transformed channels.

Anmelder

Firma

Samsung Display Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete