Image processing device, image processing method, and program

The image processing apparatus optimizes conversion information size by dynamically selecting between monochrome and multi-channel gain maps based on image characteristics, addressing the issue of excessive data size in HDR-SDR format conversions.

WO2026116327A1PCT designated stage Publication Date: 2026-06-04CANON KK

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
CANON KK
Filing Date
2025-11-25
Publication Date
2026-06-04

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    Figure JP2025041063_04062026_PF_FP_ABST
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Abstract

This image processing device includes: an acquisition means for acquiring a RAW image; an image processing means for generating a first image from the RAW image; and a generation means for generating conversion information to be used when a second image having a format different from that of the first image is generated from the first image. The generation unit generates conversion information which contains a format corresponding to a characteristic of the second image.
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