US Patent Application 18449678. CHROMA ADJUSTMENT METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM simplified abstract

From WikiPatents
Jump to navigation Jump to search

CHROMA ADJUSTMENT METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

Organization Name

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.

Inventor(s)

Rai Shu of Yokohama (JP)

CHROMA ADJUSTMENT METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18449678 titled 'CHROMA ADJUSTMENT METHOD, ELECTRONIC DEVICE AND READABLE STORAGE MEDIUM

Simplified Explanation

The patent application describes a method, device, and storage medium for adjusting chroma in color data.

  • The method converts input color data into preset color data in a preset color space.
  • The preset color data is processed to determine the maximum chroma value and maximum luminance value.
  • A chroma adjustment coefficient is calculated based on the maximum chroma value, maximum luminance value, and a chroma mapping curve.
  • The input color data is adjusted using the chroma adjustment coefficient to obtain output color data.


Original Abstract Submitted

A chroma adjustment method, an electronic device and a non-transitory computer-readable storage medium are provided. The input color data is converted into preset color data in a preset color space. The preset color data is processed to determine a maximum chroma value among multiple chroma values for each of which the number of corresponding pixels is a peak in a chroma statistical graph, and a maximum luminance value of pixels corresponding to the maximum chroma value is determined. A chroma adjustment coefficient is obtained, according to the maximum chroma value, the maximum luminance value and a chroma mapping curve. The input color data is adjusted based on the chroma adjustment coefficient, to obtain output color data.