17640042. Image Color Adjustment Method for Electronic Device and Apparatus simplified abstract (Huawei Technologies Co., Ltd.)

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Image Color Adjustment Method for Electronic Device and Apparatus

Organization Name

Huawei Technologies Co., Ltd.

Inventor(s)

Xiufeng Zhang of Beijing (CN)

Image Color Adjustment Method for Electronic Device and Apparatus - A simplified explanation of the abstract

This abstract first appeared for US patent application 17640042 titled 'Image Color Adjustment Method for Electronic Device and Apparatus

Simplified Explanation: The patent application describes an electronic device that adjusts the color of images displayed on a screen using a three-dimensional lookup table.

  • The device includes a display and a processor with a Display Processing Unit (DPU).
  • The DPU uses a target 3D lookup table based on a first color mode to adjust the color of the image.
  • It maps the colors of the image based on the lookup table to create an adjusted image.
  • The adjusted image is then sent to the display for viewing.

Key Features and Innovation:

  • Utilization of a three-dimensional lookup table for color adjustment.
  • Integration of a Display Processing Unit (DPU) for efficient processing.
  • Real-time color mapping for immediate display adjustments.

Potential Applications:

  • Graphic design and editing software.
  • Photography and video editing applications.
  • Medical imaging for accurate color representation.

Problems Solved:

  • Inaccurate color representation on displays.
  • Tedious manual color adjustments.
  • Delayed image processing for color correction.

Benefits:

  • Improved color accuracy in displayed images.
  • Faster and more efficient color adjustments.
  • Enhanced visual experience for users.

Commercial Applications: The technology can be applied in industries such as graphic design, photography, medical imaging, and video production to streamline color correction processes and enhance the quality of visual content.

Prior Art: Readers can explore prior art related to color adjustment technologies in image processing, display technologies, and color calibration methods.

Frequently Updated Research: Stay informed about advancements in color adjustment algorithms, display technologies, and image processing techniques to enhance the performance and capabilities of electronic devices.

Questions about Image Color Adjustment: 1. How does the three-dimensional lookup table improve color accuracy in displayed images? 2. What are the potential limitations of using a Display Processing Unit (DPU) for color adjustments?


Original Abstract Submitted

An electronic device for image color adjustment includes a display and a processor. The processor includes a display processing unit (DPU). The DPU obtains a to-be-displayed image, obtains, based on a first color mode, a target three-dimensional (3D) lookup table used to adjust the to-be-displayed image, maps a color of the to-be-displayed image based on the target 3D lookup table, to obtain an adjusted image, and sends the adjusted image to the display for displaying.