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
Smart Images

Figure JP2025041063_04062026_PF_FP_ABST
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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